完成出入参协议改造

samples/skywalking-example/example-web/src/main/resources/spring-context.xml

@@ -10,7 +10,7 @@
 				http://www.springframework.org/schema/mvc
 				http://www.springframework.org/schema/mvc/spring-mvc-3.0.xsd">
 
-    <context:component-scan base-package="com.ai.cloud.skywalking.sample.web.controller"></context:component-scan>
+    <context:component-scan base-package="com.a.eye.skywalking.sample.web"></context:component-scan>
 
     <mvc:annotation-driven></mvc:annotation-driven>
 
@@ -22,4 +22,4 @@
     </bean>
 
     <import resource="classpath*:consumer/dubbo-consumer.xml"/>
-</beans>
\ No newline at end of file
+</beans>

skywalking-collector/skywalking-api/src/main/java/com/a/eye/skywalking/api/Tracing.java

@@ -23,16 +23,30 @@ public class Tracing {
         return spanData.getTraceId();
     }
 
-   public static String generateNextContextData(){
-       if (!AuthDesc.isAuth())
-           return null;
-
-       Span spanData = CurrentThreadSpanStack.peek();
-       if (spanData == null) {
-           return null;
-       }
-
-       ContextData contextData = new ContextData(spanData);
-       return contextData.toString();
-   }
+    public static String getTracelevelId() {
+        if (!AuthDesc.isAuth())
+            return "";
+
+        Span spanData = CurrentThreadSpanStack.peek();
+        if (spanData == null) {
+            return "";
+        }
+
+        return (spanData.getParentLevel() == null || spanData.getParentLevel().length() == 0) ?
+                Integer.toString(spanData.getLevelId()) :
+                spanData.getParentLevel() + "." + spanData.getLevelId();
+    }
+
+    public static String generateNextContextData() {
+        if (!AuthDesc.isAuth())
+            return null;
+
+        Span spanData = CurrentThreadSpanStack.peek();
+        if (spanData == null) {
+            return null;
+        }
+
+        ContextData contextData = new ContextData(spanData);
+        return contextData.toString();
+    }
 }

skywalking-collector/skywalking-api/src/main/java/com/a/eye/skywalking/invoke/monitor/BaseInvokeMonitor.java

@@ -27,7 +27,7 @@ public abstract class BaseInvokeMonitor {
     protected ContextData beforeInvoke(Span spanData, Identification id) {
         if (Config.BuriedPoint.PRINTF) {
             logger.debug("TraceId:" + spanData.getTraceId() + "\tParentLevelId:" + spanData.getParentLevel()
-                    + "\tLevelId:" + spanData.getLevelId() + "\tbusinessKey:" + spanData.getParameters());
+                    + "\tLevelId:" + spanData.getLevelId() + "\tbusinessKey:" + spanData.getBusinessKey());
         }
 
         // 将新创建的Context存放到ThreadLocal栈中。
@@ -37,28 +37,23 @@ public abstract class BaseInvokeMonitor {
         ContextBuffer.save(RequestSpan.RequestSpanBuilder.
                 newBuilder(CurrentThreadSpanStack.peek()).callType(id.getCallType()).viewPoint(id.getViewPoint())
                 .spanTypeDesc(id.getSpanTypeDesc()).processNo(BuriedPointMachineUtil.getProcessNo())
-                .address(BuriedPointMachineUtil.getHostDesc()).parameters(id.getParameters()).build());
+                .address(BuriedPointMachineUtil.getHostDesc()).build());
 
         // 并将当前的Context返回回去
         return new ContextData(spanData);
     }
 
     protected void afterInvoke() {
-        afterInvoke(null);
-    }
-
-    protected void afterInvoke(String invokeResult) {
         try {
             if (!AuthDesc.isAuth())
                 return;
 
             // 弹出上下文的栈顶中的元素
             Span spanData = CurrentThreadSpanStack.pop();
-            spanData.setInvokeResult(invokeResult);
 
             if (Config.BuriedPoint.PRINTF) {
                 logger.debug("TraceId-ACK:" + spanData.getTraceId() + "\tParentLevelId:" + spanData.getParentLevel()
-                        + "\tLevelId:" + spanData.getLevelId() + "\tbusinessKey:" + spanData.getParameters());
+                        + "\tLevelId:" + spanData.getLevelId() + "\tbusinessKey:" + spanData.getBusinessKey());
             }
             // 生成并保存到缓存
             ContextBuffer.save(new AckSpan(spanData));

skywalking-collector/skywalking-api/src/main/java/com/a/eye/skywalking/invoke/monitor/LocalMethodInvokeMonitor.java

@@ -32,10 +32,6 @@ public class LocalMethodInvokeMonitor extends BaseInvokeMonitor {
         super.afterInvoke();
     }
 
-    public void afterInvoke(String invokeResult){
-        super.afterInvoke(invokeResult);
-    }
-
 
     public void occurException(Throwable th){
         super.occurException(th);

skywalking-collector/skywalking-api/src/main/java/com/a/eye/skywalking/invoke/monitor/RPCClientInvokeMonitor.java

@@ -31,7 +31,7 @@ public class RPCClientInvokeMonitor extends BaseInvokeMonitor {
 
             if (Config.BuriedPoint.PRINTF) {
                 logger.debug("TraceId:" + spanData.getTraceId() + "\tParentLevelId:" + spanData.getParentLevel()
-                        + "\tLevelId:" + spanData.getLevelId() + "\tbusinessKey:" + spanData.getParameters());
+                        + "\tLevelId:" + spanData.getLevelId() + "\tbusinessKey:" + spanData.getBusinessKey());
             }
 
             CurrentThreadSpanStack.push(spanData);
@@ -41,8 +41,7 @@ public class RPCClientInvokeMonitor extends BaseInvokeMonitor {
                     .spanTypeDesc(id.getSpanTypeDesc())
                     .bussinessKey(id.getBusinessKey())
                     .callType(id.getCallType()).processNo(BuriedPointMachineUtil.getProcessNo())
-                    .address(BuriedPointMachineUtil.getHostDesc())
-                    .parameters(id.getParameters()).build();
+                    .address(BuriedPointMachineUtil.getHostDesc()).build();
 
             ContextBuffer.save(requestSpan);
 

skywalking-collector/skywalking-api/src/main/java/com/a/eye/skywalking/model/Identification.java

@@ -8,24 +8,18 @@ import java.util.Map;
 
 public class Identification {
     private String              viewPoint;
-    private Map<String, String> parameters;
     private String              businessKey;
     private String              spanTypeDesc;
     private String              callType;
 
     public Identification() {
         //Non
-        parameters = new HashMap<String, String>();
     }
 
     public String getViewPoint() {
         return viewPoint;
     }
 
-    public Map<String, String> getParameters() {
-        return parameters;
-    }
-
     public String getSpanTypeDesc() {
         return spanTypeDesc;
     }
@@ -45,7 +39,6 @@ public class Identification {
 
     public static class IdentificationBuilder {
         private Identification sendData;
-        private int parameterIdx = 0;
 
         IdentificationBuilder() {
             sendData = new Identification();
@@ -60,13 +53,6 @@ public class Identification {
             return this;
         }
 
-        public IdentificationBuilder addParameter(String value){
-            parameterIdx++;
-            sendData.parameters.put("_" + parameterIdx, value);
-            return this;
-        }
-
-
         public IdentificationBuilder businessKey(String businessKey) {
             sendData.businessKey = businessKey;
             return this;

skywalking-collector/skywalking-api/src/main/java/com/a/eye/skywalking/protocol/util/ContextGenerator.java

@@ -17,7 +17,6 @@ public final class ContextGenerator {
         Span spanData = getSpanFromThreadLocal();
         spanData.setStartDate(System.currentTimeMillis());
         spanData.setViewPointId(id.getViewPoint());
-        spanData.appendParameters(id.getParameters());
         return spanData;
     }
 

skywalking-collector/skywalking-sdk-plugin/custom-local-method-interceptor-plugin/src/main/java/com/a/eye/skywalking/plugin/custom/localmethod/CustomLocalMethodInterceptor.java

 package com.a.eye.skywalking.plugin.custom.localmethod;
 
+import com.a.eye.skywalking.api.Tracing;
+import com.a.eye.skywalking.buffer.ContextBuffer;
 import com.a.eye.skywalking.conf.Config;
 import com.a.eye.skywalking.invoke.monitor.LocalMethodInvokeMonitor;
 import com.a.eye.skywalking.model.Identification;
 import com.a.eye.skywalking.plugin.interceptor.EnhancedClassInstanceContext;
 import com.a.eye.skywalking.plugin.interceptor.enhance.*;
+import com.a.eye.skywalking.protocol.InputParametersSpan;
+import com.a.eye.skywalking.protocol.OutputParameterSpan;
 import com.google.gson.Gson;
 
 public class CustomLocalMethodInterceptor implements InstanceMethodsAroundInterceptor, StaticMethodsAroundInterceptor {
@@ -16,34 +20,38 @@ public class CustomLocalMethodInterceptor implements InstanceMethodsAroundInterc
     @Override
     public void beforeMethod(EnhancedClassInstanceContext context, InstanceMethodInvokeContext interceptorContext,
             MethodInterceptResult result) {
-        Identification.IdentificationBuilder identificationBuilder = buildIdentificationBuilder(interceptorContext);
+        Identification.IdentificationBuilder identificationBuilder = Identification.newBuilder();
         identificationBuilder.spanType(new CustomLocalSpanType()).viewPoint(
                 fullMethodName(interceptorContext.inst().getClass(), interceptorContext.methodName(),
                         interceptorContext.argumentTypes()));
+
         new LocalMethodInvokeMonitor().beforeInvoke(identificationBuilder.build());
+
+        recordParametersAndSave2BufferIfNecessary(interceptorContext.allArguments());
     }
 
-    private Identification.IdentificationBuilder buildIdentificationBuilder(MethodInvokeContext interceptorContext) {
-        Identification.IdentificationBuilder identificationBuilder = Identification.newBuilder();
+    private void recordParametersAndSave2BufferIfNecessary(Object[] arguments) {
         if (Config.Plugin.CustomLocalMethodInterceptorPlugin.RECORD_PARAM_ENABLE) {
-            for (Object param : interceptorContext.allArguments()) {
+            InputParametersSpan inputParametersSpan = new InputParametersSpan(Tracing.getTraceId(), Tracing.getTracelevelId());
+            for (Object param : arguments) {
                 String paramStr;
                 try {
                     paramStr = new Gson().toJson(param);
                 } catch (Throwable e) {
                     paramStr = "N/A";
                 }
-                identificationBuilder.addParameter(paramStr);
+                inputParametersSpan.addParameter(paramStr);
             }
-        }
 
-        return identificationBuilder;
+            ContextBuffer.save(inputParametersSpan);
+        }
     }
 
     @Override
     public Object afterMethod(EnhancedClassInstanceContext context, InstanceMethodInvokeContext interceptorContext,
             Object ret) {
-        recordResultIfNecessary(ret);
+        recordResultAndSave2BufferIfNecessary(ret);
+        new LocalMethodInvokeMonitor().afterInvoke();
         return ret;
     }
 
@@ -56,30 +64,34 @@ public class CustomLocalMethodInterceptor implements InstanceMethodsAroundInterc
 
     @Override
     public void beforeMethod(StaticMethodInvokeContext interceptorContext, MethodInterceptResult result) {
-        Identification.IdentificationBuilder identificationBuilder = buildIdentificationBuilder(interceptorContext);
+        Identification.IdentificationBuilder identificationBuilder = Identification.newBuilder();
         identificationBuilder.spanType(new CustomLocalSpanType()).viewPoint(
                 fullMethodName(interceptorContext.claszz(), interceptorContext.methodName(),
                         interceptorContext.argumentTypes()));
+
         new LocalMethodInvokeMonitor().beforeInvoke(identificationBuilder.build());
+
+        recordParametersAndSave2BufferIfNecessary(interceptorContext.allArguments());
     }
 
     @Override
     public Object afterMethod(StaticMethodInvokeContext interceptorContext, Object ret) {
-        recordResultIfNecessary(ret);
+        recordResultAndSave2BufferIfNecessary(ret);
+        new LocalMethodInvokeMonitor().afterInvoke();
         return ret;
     }
 
-    private void recordResultIfNecessary(Object ret) {
+    private void recordResultAndSave2BufferIfNecessary(Object ret) {
         if (Config.Plugin.CustomLocalMethodInterceptorPlugin.RECORD_PARAM_ENABLE){
+            OutputParameterSpan outputParameterSpan = new OutputParameterSpan(Tracing.getTraceId(), Tracing.getTracelevelId());
             String retStr;
             try{
                 retStr = new Gson().toJson(ret);
             }catch (Throwable e){
                 retStr = "N/A";
             }
-            new LocalMethodInvokeMonitor().afterInvoke(retStr);
-        }else {
-            new LocalMethodInvokeMonitor().afterInvoke();
+            outputParameterSpan.setOutputParameter(retStr);
+            ContextBuffer.save(outputParameterSpan);
         }
     }
 

skywalking-protocol/src/main/gen-java/com/a/eye/skywalking/protocol/proto/TraceProtocol.java

@@ -100,40 +100,6 @@ public final class TraceProtocol {
      */
     com.google.protobuf.ByteString
         getViewpointIdBytes();
-
-    /**
-     * <code>map&lt;string, string&gt; parameters = 8;</code>
-     */
-    int getParametersCount();
-    /**
-     * <code>map&lt;string, string&gt; parameters = 8;</code>
-     */
-    boolean containsParameters(
-        java.lang.String key);
-    /**
-     * Use {@link #getParametersMap()} instead.
-     */
-    @java.lang.Deprecated
-    java.util.Map<java.lang.String, java.lang.String>
-    getParameters();
-    /**
-     * <code>map&lt;string, string&gt; parameters = 8;</code>
-     */
-    java.util.Map<java.lang.String, java.lang.String>
-    getParametersMap();
-    /**
-     * <code>map&lt;string, string&gt; parameters = 8;</code>
-     */
-
-    java.lang.String getParametersOrDefault(
-        java.lang.String key,
-        java.lang.String defaultValue);
-    /**
-     * <code>map&lt;string, string&gt; parameters = 8;</code>
-     */
-
-    java.lang.String getParametersOrThrow(
-        java.lang.String key);
   }
   /**
    * Protobuf type {@code AckSpan}
@@ -223,18 +189,6 @@ public final class TraceProtocol {
               viewpointId_ = bs;
               break;
             }
-            case 66: {
-              if (!((mutable_bitField0_ & 0x00000080) == 0x00000080)) {
-                parameters_ = com.google.protobuf.MapField.newMapField(
-                    ParametersDefaultEntryHolder.defaultEntry);
-                mutable_bitField0_ |= 0x00000080;
-              }
-              com.google.protobuf.MapEntry<java.lang.String, java.lang.String>
-              parameters = input.readMessage(
-                  ParametersDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
-              parameters_.getMutableMap().put(parameters.getKey(), parameters.getValue());
-              break;
-            }
           }
         }
       } catch (com.google.protobuf.InvalidProtocolBufferException e) {
@@ -249,25 +203,14 @@ public final class TraceProtocol {
     }
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
-      return TraceProtocol.internal_static_AckSpan_descriptor;
+      return com.a.eye.skywalking.protocol.proto.TraceProtocol.internal_static_AckSpan_descriptor;
     }
 
-    @SuppressWarnings({"rawtypes"})
-    protected com.google.protobuf.MapField internalGetMapField(
-        int number) {
-      switch (number) {
-        case 8:
-          return internalGetParameters();
-        default:
-          throw new RuntimeException(
-              "Invalid map field number: " + number);
-      }
-    }
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return TraceProtocol.internal_static_AckSpan_fieldAccessorTable
+      return com.a.eye.skywalking.protocol.proto.TraceProtocol.internal_static_AckSpan_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              TraceProtocol.AckSpan.class, TraceProtocol.AckSpan.Builder.class);
+              com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan.class, com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan.Builder.class);
     }
 
     private int bitField0_;
@@ -484,82 +427,6 @@ public final class TraceProtocol {
       }
     }
 
-    public static final int PARAMETERS_FIELD_NUMBER = 8;
-    private static final class ParametersDefaultEntryHolder {
-      static final com.google.protobuf.MapEntry<
-          java.lang.String, java.lang.String> defaultEntry =
-              com.google.protobuf.MapEntry
-              .<java.lang.String, java.lang.String>newDefaultInstance(
-                  TraceProtocol.internal_static_AckSpan_ParametersEntry_descriptor,
-                  com.google.protobuf.WireFormat.FieldType.STRING,
-                  "",
-                  com.google.protobuf.WireFormat.FieldType.STRING,
-                  "");
-    }
-    private com.google.protobuf.MapField<
-        java.lang.String, java.lang.String> parameters_;
-    private com.google.protobuf.MapField<java.lang.String, java.lang.String>
-    internalGetParameters() {
-      if (parameters_ == null) {
-        return com.google.protobuf.MapField.emptyMapField(
-            ParametersDefaultEntryHolder.defaultEntry);
-      }
-      return parameters_;
-    }
-
-    public int getParametersCount() {
-      return internalGetParameters().getMap().size();
-    }
-    /**
-     * <code>map&lt;string, string&gt; parameters = 8;</code>
-     */
-
-    public boolean containsParameters(
-        java.lang.String key) {
-      if (key == null) { throw new java.lang.NullPointerException(); }
-      return internalGetParameters().getMap().containsKey(key);
-    }
-    /**
-     * Use {@link #getParametersMap()} instead.
-     */
-    @java.lang.Deprecated
-    public java.util.Map<java.lang.String, java.lang.String> getParameters() {
-      return getParametersMap();
-    }
-    /**
-     * <code>map&lt;string, string&gt; parameters = 8;</code>
-     */
-
-    public java.util.Map<java.lang.String, java.lang.String> getParametersMap() {
-      return internalGetParameters().getMap();
-    }
-    /**
-     * <code>map&lt;string, string&gt; parameters = 8;</code>
-     */
-
-    public java.lang.String getParametersOrDefault(
-        java.lang.String key,
-        java.lang.String defaultValue) {
-      if (key == null) { throw new java.lang.NullPointerException(); }
-      java.util.Map<java.lang.String, java.lang.String> map =
-          internalGetParameters().getMap();
-      return map.containsKey(key) ? map.get(key) : defaultValue;
-    }
-    /**
-     * <code>map&lt;string, string&gt; parameters = 8;</code>
-     */
-
-    public java.lang.String getParametersOrThrow(
-        java.lang.String key) {
-      if (key == null) { throw new java.lang.NullPointerException(); }
-      java.util.Map<java.lang.String, java.lang.String> map =
-          internalGetParameters().getMap();
-      if (!map.containsKey(key)) {
-        throw new java.lang.IllegalArgumentException();
-      }
-      return map.get(key);
-    }
-
     private byte memoizedIsInitialized = -1;
     public final boolean isInitialized() {
       byte isInitialized = memoizedIsInitialized;
@@ -613,15 +480,6 @@ public final class TraceProtocol {
       if (((bitField0_ & 0x00000040) == 0x00000040)) {
         com.google.protobuf.GeneratedMessageV3.writeString(output, 7, viewpointId_);
       }
-      for (java.util.Map.Entry<java.lang.String, java.lang.String> entry
-           : internalGetParameters().getMap().entrySet()) {
-        com.google.protobuf.MapEntry<java.lang.String, java.lang.String>
-        parameters = ParametersDefaultEntryHolder.defaultEntry.newBuilderForType()
-            .setKey(entry.getKey())
-            .setValue(entry.getValue())
-            .build();
-        output.writeMessage(8, parameters);
-      }
       unknownFields.writeTo(output);
     }
 
@@ -654,16 +512,6 @@ public final class TraceProtocol {
       if (((bitField0_ & 0x00000040) == 0x00000040)) {
         size += com.google.protobuf.GeneratedMessageV3.computeStringSize(7, viewpointId_);
       }
-      for (java.util.Map.Entry<java.lang.String, java.lang.String> entry
-           : internalGetParameters().getMap().entrySet()) {
-        com.google.protobuf.MapEntry<java.lang.String, java.lang.String>
-        parameters = ParametersDefaultEntryHolder.defaultEntry.newBuilderForType()
-            .setKey(entry.getKey())
-            .setValue(entry.getValue())
-            .build();
-        size += com.google.protobuf.CodedOutputStream
-            .computeMessageSize(8, parameters);
-      }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
       return size;
@@ -675,10 +523,10 @@ public final class TraceProtocol {
       if (obj == this) {
        return true;
       }
-      if (!(obj instanceof TraceProtocol.AckSpan)) {
+      if (!(obj instanceof com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan)) {
         return super.equals(obj);
       }
-      TraceProtocol.AckSpan other = (TraceProtocol.AckSpan) obj;
+      com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan other = (com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan) obj;
 
       boolean result = true;
       result = result && (hasTraceId() == other.hasTraceId());
@@ -716,8 +564,6 @@ public final class TraceProtocol {
         result = result && getViewpointId()
             .equals(other.getViewpointId());
       }
-      result = result && internalGetParameters().equals(
-          other.internalGetParameters());
       result = result && unknownFields.equals(other.unknownFields);
       return result;
     }
@@ -758,67 +604,63 @@ public final class TraceProtocol {
         hash = (37 * hash) + VIEWPOINTID_FIELD_NUMBER;
         hash = (53 * hash) + getViewpointId().hashCode();
       }
-      if (!internalGetParameters().getMap().isEmpty()) {
-        hash = (37 * hash) + PARAMETERS_FIELD_NUMBER;
-        hash = (53 * hash) + internalGetParameters().hashCode();
-      }
       hash = (29 * hash) + unknownFields.hashCode();
       memoizedHashCode = hash;
       return hash;
     }
 
-    public static TraceProtocol.AckSpan parseFrom(
+    public static com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-    public static TraceProtocol.AckSpan parseFrom(
+    public static com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-    public static TraceProtocol.AckSpan parseFrom(byte[] data)
+    public static com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-    public static TraceProtocol.AckSpan parseFrom(
+    public static com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan parseFrom(
         byte[] data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-    public static TraceProtocol.AckSpan parseFrom(java.io.InputStream input)
+    public static com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan parseFrom(java.io.InputStream input)
         throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3
           .parseWithIOException(PARSER, input);
     }
-    public static TraceProtocol.AckSpan parseFrom(
+    public static com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
-    public static TraceProtocol.AckSpan parseDelimitedFrom(java.io.InputStream input)
+    public static com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3
           .parseDelimitedWithIOException(PARSER, input);
     }
-    public static TraceProtocol.AckSpan parseDelimitedFrom(
+    public static com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan parseDelimitedFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3
           .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
-    public static TraceProtocol.AckSpan parseFrom(
+    public static com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3
           .parseWithIOException(PARSER, input);
     }
-    public static TraceProtocol.AckSpan parseFrom(
+    public static com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
@@ -830,7 +672,7 @@ public final class TraceProtocol {
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-    public static Builder newBuilder(TraceProtocol.AckSpan prototype) {
+    public static Builder newBuilder(com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
     public Builder toBuilder() {
@@ -850,42 +692,20 @@ public final class TraceProtocol {
     public static final class Builder extends
         com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
         // @@protoc_insertion_point(builder_implements:AckSpan)
-        TraceProtocol.AckSpanOrBuilder {
+        com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpanOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
           getDescriptor() {
-        return TraceProtocol.internal_static_AckSpan_descriptor;
+        return com.a.eye.skywalking.protocol.proto.TraceProtocol.internal_static_AckSpan_descriptor;
       }
 
-      @SuppressWarnings({"rawtypes"})
-      protected com.google.protobuf.MapField internalGetMapField(
-          int number) {
-        switch (number) {
-          case 8:
-            return internalGetParameters();
-          default:
-            throw new RuntimeException(
-                "Invalid map field number: " + number);
-        }
-      }
-      @SuppressWarnings({"rawtypes"})
-      protected com.google.protobuf.MapField internalGetMutableMapField(
-          int number) {
-        switch (number) {
-          case 8:
-            return internalGetMutableParameters();
-          default:
-            throw new RuntimeException(
-                "Invalid map field number: " + number);
-        }
-      }
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return TraceProtocol.internal_static_AckSpan_fieldAccessorTable
+        return com.a.eye.skywalking.protocol.proto.TraceProtocol.internal_static_AckSpan_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                TraceProtocol.AckSpan.class, TraceProtocol.AckSpan.Builder.class);
+                com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan.class, com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan.Builder.class);
       }
 
-      // Construct using TraceProtocol.AckSpan.newBuilder()
+      // Construct using com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan.newBuilder()
       private Builder() {
         maybeForceBuilderInitialization();
       }
@@ -916,29 +736,28 @@ public final class TraceProtocol {
         bitField0_ = (bitField0_ & ~0x00000020);
         viewpointId_ = "";
         bitField0_ = (bitField0_ & ~0x00000040);
-        internalGetMutableParameters().clear();
         return this;
       }
 
       public com.google.protobuf.Descriptors.Descriptor
           getDescriptorForType() {
-        return TraceProtocol.internal_static_AckSpan_descriptor;
+        return com.a.eye.skywalking.protocol.proto.TraceProtocol.internal_static_AckSpan_descriptor;
       }
 
-      public TraceProtocol.AckSpan getDefaultInstanceForType() {
-        return TraceProtocol.AckSpan.getDefaultInstance();
+      public com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan getDefaultInstanceForType() {
+        return com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan.getDefaultInstance();
       }
 
-      public TraceProtocol.AckSpan build() {
-        TraceProtocol.AckSpan result = buildPartial();
+      public com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan build() {
+        com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan result = buildPartial();
         if (!result.isInitialized()) {
           throw newUninitializedMessageException(result);
         }
         return result;
       }
 
-      public TraceProtocol.AckSpan buildPartial() {
-        TraceProtocol.AckSpan result = new TraceProtocol.AckSpan(this);
+      public com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan buildPartial() {
+        com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan result = new com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan(this);
         int from_bitField0_ = bitField0_;
         int to_bitField0_ = 0;
         if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
@@ -969,8 +788,6 @@ public final class TraceProtocol {
           to_bitField0_ |= 0x00000040;
         }
         result.viewpointId_ = viewpointId_;
-        result.parameters_ = internalGetParameters();
-        result.parameters_.makeImmutable();
         result.bitField0_ = to_bitField0_;
         onBuilt();
         return result;
@@ -1003,16 +820,16 @@ public final class TraceProtocol {
         return (Builder) super.addRepeatedField(field, value);
       }
       public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof TraceProtocol.AckSpan) {
-          return mergeFrom((TraceProtocol.AckSpan)other);
+        if (other instanceof com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan) {
+          return mergeFrom((com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan)other);
         } else {
           super.mergeFrom(other);
           return this;
         }
       }
 
-      public Builder mergeFrom(TraceProtocol.AckSpan other) {
-        if (other == TraceProtocol.AckSpan.getDefaultInstance()) return this;
+      public Builder mergeFrom(com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan other) {
+        if (other == com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan.getDefaultInstance()) return this;
         if (other.hasTraceId()) {
           bitField0_ |= 0x00000001;
           traceId_ = other.traceId_;
@@ -1042,8 +859,6 @@ public final class TraceProtocol {
           viewpointId_ = other.viewpointId_;
           onChanged();
         }
-        internalGetMutableParameters().mergeFrom(
-            other.internalGetParameters());
         this.mergeUnknownFields(other.unknownFields);
         onChanged();
         return this;
@@ -1072,11 +887,11 @@ public final class TraceProtocol {
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        TraceProtocol.AckSpan parsedMessage = null;
+        com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan parsedMessage = null;
         try {
           parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (TraceProtocol.AckSpan) e.getUnfinishedMessage();
+          parsedMessage = (com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan) e.getUnfinishedMessage();
           throw e.unwrapIOException();
         } finally {
           if (parsedMessage != null) {
@@ -1486,156 +1301,37 @@ public final class TraceProtocol {
         onChanged();
         return this;
       }
-
-      private com.google.protobuf.MapField<
-          java.lang.String, java.lang.String> parameters_;
-      private com.google.protobuf.MapField<java.lang.String, java.lang.String>
-      internalGetParameters() {
-        if (parameters_ == null) {
-          return com.google.protobuf.MapField.emptyMapField(
-              ParametersDefaultEntryHolder.defaultEntry);
-        }
-        return parameters_;
-      }
-      private com.google.protobuf.MapField<java.lang.String, java.lang.String>
-      internalGetMutableParameters() {
-        onChanged();;
-        if (parameters_ == null) {
-          parameters_ = com.google.protobuf.MapField.newMapField(
-              ParametersDefaultEntryHolder.defaultEntry);
-        }
-        if (!parameters_.isMutable()) {
-          parameters_ = parameters_.copy();
-        }
-        return parameters_;
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
       }
 
-      public int getParametersCount() {
-        return internalGetParameters().getMap().size();
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
       }
-      /**
-       * <code>map&lt;string, string&gt; parameters = 8;</code>
-       */
 
-      public boolean containsParameters(
-          java.lang.String key) {
-        if (key == null) { throw new java.lang.NullPointerException(); }
-        return internalGetParameters().getMap().containsKey(key);
-      }
-      /**
-       * Use {@link #getParametersMap()} instead.
-       */
-      @java.lang.Deprecated
-      public java.util.Map<java.lang.String, java.lang.String> getParameters() {
-        return getParametersMap();
-      }
-      /**
-       * <code>map&lt;string, string&gt; parameters = 8;</code>
-       */
 
-      public java.util.Map<java.lang.String, java.lang.String> getParametersMap() {
-        return internalGetParameters().getMap();
-      }
-      /**
-       * <code>map&lt;string, string&gt; parameters = 8;</code>
-       */
+      // @@protoc_insertion_point(builder_scope:AckSpan)
+    }
 
-      public java.lang.String getParametersOrDefault(
-          java.lang.String key,
-          java.lang.String defaultValue) {
-        if (key == null) { throw new java.lang.NullPointerException(); }
-        java.util.Map<java.lang.String, java.lang.String> map =
-            internalGetParameters().getMap();
-        return map.containsKey(key) ? map.get(key) : defaultValue;
-      }
-      /**
-       * <code>map&lt;string, string&gt; parameters = 8;</code>
-       */
+    // @@protoc_insertion_point(class_scope:AckSpan)
+    private static final com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan();
+    }
 
-      public java.lang.String getParametersOrThrow(
-          java.lang.String key) {
-        if (key == null) { throw new java.lang.NullPointerException(); }
-        java.util.Map<java.lang.String, java.lang.String> map =
-            internalGetParameters().getMap();
-        if (!map.containsKey(key)) {
-          throw new java.lang.IllegalArgumentException();
-        }
-        return map.get(key);
-      }
+    public static com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
 
-      public Builder clearParameters() {
-        getMutableParameters().clear();
-        return this;
-      }
-      /**
-       * <code>map&lt;string, string&gt; parameters = 8;</code>
-       */
-
-      public Builder removeParameters(
-          java.lang.String key) {
-        if (key == null) { throw new java.lang.NullPointerException(); }
-        getMutableParameters().remove(key);
-        return this;
-      }
-      /**
-       * Use alternate mutation accessors instead.
-       */
-      @java.lang.Deprecated
-      public java.util.Map<java.lang.String, java.lang.String>
-      getMutableParameters() {
-        return internalGetMutableParameters().getMutableMap();
-      }
-      /**
-       * <code>map&lt;string, string&gt; parameters = 8;</code>
-       */
-      public Builder putParameters(
-          java.lang.String key,
-          java.lang.String value) {
-        if (key == null) { throw new java.lang.NullPointerException(); }
-        if (value == null) { throw new java.lang.NullPointerException(); }
-        getMutableParameters().put(key, value);
-        return this;
-      }
-      /**
-       * <code>map&lt;string, string&gt; parameters = 8;</code>
-       */
-
-      public Builder putAllParameters(
-          java.util.Map<java.lang.String, java.lang.String> values) {
-        getMutableParameters().putAll(values);
-        return this;
-      }
-      public final Builder setUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.setUnknownFields(unknownFields);
-      }
-
-      public final Builder mergeUnknownFields(
-          final com.google.protobuf.UnknownFieldSet unknownFields) {
-        return super.mergeUnknownFields(unknownFields);
-      }
-
-
-      // @@protoc_insertion_point(builder_scope:AckSpan)
-    }
-
-    // @@protoc_insertion_point(class_scope:AckSpan)
-    private static final TraceProtocol.AckSpan DEFAULT_INSTANCE;
-    static {
-      DEFAULT_INSTANCE = new TraceProtocol.AckSpan();
-    }
-
-    public static TraceProtocol.AckSpan getDefaultInstance() {
-      return DEFAULT_INSTANCE;
-    }
-
-    @java.lang.Deprecated public static final com.google.protobuf.Parser<AckSpan>
-        PARSER = new com.google.protobuf.AbstractParser<AckSpan>() {
-      public AckSpan parsePartialFrom(
-          com.google.protobuf.CodedInputStream input,
-          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
-          throws com.google.protobuf.InvalidProtocolBufferException {
-          return new AckSpan(input, extensionRegistry);
+    @java.lang.Deprecated public static final com.google.protobuf.Parser<AckSpan>
+        PARSER = new com.google.protobuf.AbstractParser<AckSpan>() {
+      public AckSpan parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+          return new AckSpan(input, extensionRegistry);
       }
     };
 
@@ -1648,7 +1344,7 @@ public final class TraceProtocol {
       return PARSER;
     }
 
-    public TraceProtocol.AckSpan getDefaultInstanceForType() {
+    public com.a.eye.skywalking.protocol.proto.TraceProtocol.AckSpan getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
 
@@ -1812,63 +1508,29 @@ public final class TraceProtocol {
         getAgentIdBytes();
 
     /**
-     * <code>map&lt;string, string&gt; parameters = 13;</code>
-     */
-    int getParametersCount();
-    /**
-     * <code>map&lt;string, string&gt; parameters = 13;</code>
-     */
-    boolean containsParameters(
-        java.lang.String key);
-    /**
-     * Use {@link #getParametersMap()} instead.
-     */
-    @java.lang.Deprecated
-    java.util.Map<java.lang.String, java.lang.String>
-    getParameters();
-    /**
-     * <code>map&lt;string, string&gt; parameters = 13;</code>
-     */
-    java.util.Map<java.lang.String, java.lang.String>
-    getParametersMap();
-    /**
-     * <code>map&lt;string, string&gt; parameters = 13;</code>
-     */
-
-    java.lang.String getParametersOrDefault(
-        java.lang.String key,
-        java.lang.String defaultValue);
-    /**
-     * <code>map&lt;string, string&gt; parameters = 13;</code>
-     */
-
-    java.lang.String getParametersOrThrow(
-        java.lang.String key);
-
-    /**
-     * <code>required string processNo = 14;</code>
+     * <code>required string processNo = 13;</code>
      */
     boolean hasProcessNo();
     /**
-     * <code>required string processNo = 14;</code>
+     * <code>required string processNo = 13;</code>
      */
     java.lang.String getProcessNo();
     /**
-     * <code>required string processNo = 14;</code>
+     * <code>required string processNo = 13;</code>
      */
     com.google.protobuf.ByteString
         getProcessNoBytes();
 
     /**
-     * <code>required string address = 15;</code>
+     * <code>required string address = 14;</code>
      */
     boolean hasAddress();
     /**
-     * <code>required string address = 15;</code>
+     * <code>required string address = 14;</code>
      */
     java.lang.String getAddress();
     /**
-     * <code>required string address = 15;</code>
+     * <code>required string address = 14;</code>
      */
     com.google.protobuf.ByteString
         getAddressBytes();
@@ -1999,24 +1661,12 @@ public final class TraceProtocol {
               break;
             }
             case 106: {
-              if (!((mutable_bitField0_ & 0x00001000) == 0x00001000)) {
-                parameters_ = com.google.protobuf.MapField.newMapField(
-                    ParametersDefaultEntryHolder.defaultEntry);
-                mutable_bitField0_ |= 0x00001000;
-              }
-              com.google.protobuf.MapEntry<java.lang.String, java.lang.String>
-              parameters = input.readMessage(
-                  ParametersDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
-              parameters_.getMutableMap().put(parameters.getKey(), parameters.getValue());
-              break;
-            }
-            case 114: {
               com.google.protobuf.ByteString bs = input.readBytes();
               bitField0_ |= 0x00001000;
               processNo_ = bs;
               break;
             }
-            case 122: {
+            case 114: {
               com.google.protobuf.ByteString bs = input.readBytes();
               bitField0_ |= 0x00002000;
               address_ = bs;
@@ -2036,25 +1686,14 @@ public final class TraceProtocol {
     }
     public static final com.google.protobuf.Descriptors.Descriptor
         getDescriptor() {
-      return TraceProtocol.internal_static_RequestSpan_descriptor;
+      return com.a.eye.skywalking.protocol.proto.TraceProtocol.internal_static_RequestSpan_descriptor;
     }
 
-    @SuppressWarnings({"rawtypes"})
-    protected com.google.protobuf.MapField internalGetMapField(
-        int number) {
-      switch (number) {
-        case 13:
-          return internalGetParameters();
-        default:
-          throw new RuntimeException(
-              "Invalid map field number: " + number);
-      }
-    }
     protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
         internalGetFieldAccessorTable() {
-      return TraceProtocol.internal_static_RequestSpan_fieldAccessorTable
+      return com.a.eye.skywalking.protocol.proto.TraceProtocol.internal_static_RequestSpan_fieldAccessorTable
           .ensureFieldAccessorsInitialized(
-              TraceProtocol.RequestSpan.class, TraceProtocol.RequestSpan.Builder.class);
+              com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan.class, com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan.Builder.class);
     }
 
     private int bitField0_;
@@ -2481,92 +2120,16 @@ public final class TraceProtocol {
       }
     }
 
-    public static final int PARAMETERS_FIELD_NUMBER = 13;
-    private static final class ParametersDefaultEntryHolder {
-      static final com.google.protobuf.MapEntry<
-          java.lang.String, java.lang.String> defaultEntry =
-              com.google.protobuf.MapEntry
-              .<java.lang.String, java.lang.String>newDefaultInstance(
-                  TraceProtocol.internal_static_RequestSpan_ParametersEntry_descriptor,
-                  com.google.protobuf.WireFormat.FieldType.STRING,
-                  "",
-                  com.google.protobuf.WireFormat.FieldType.STRING,
-                  "");
-    }
-    private com.google.protobuf.MapField<
-        java.lang.String, java.lang.String> parameters_;
-    private com.google.protobuf.MapField<java.lang.String, java.lang.String>
-    internalGetParameters() {
-      if (parameters_ == null) {
-        return com.google.protobuf.MapField.emptyMapField(
-            ParametersDefaultEntryHolder.defaultEntry);
-      }
-      return parameters_;
-    }
-
-    public int getParametersCount() {
-      return internalGetParameters().getMap().size();
-    }
-    /**
-     * <code>map&lt;string, string&gt; parameters = 13;</code>
-     */
-
-    public boolean containsParameters(
-        java.lang.String key) {
-      if (key == null) { throw new java.lang.NullPointerException(); }
-      return internalGetParameters().getMap().containsKey(key);
-    }
-    /**
-     * Use {@link #getParametersMap()} instead.
-     */
-    @java.lang.Deprecated
-    public java.util.Map<java.lang.String, java.lang.String> getParameters() {
-      return getParametersMap();
-    }
-    /**
-     * <code>map&lt;string, string&gt; parameters = 13;</code>
-     */
-
-    public java.util.Map<java.lang.String, java.lang.String> getParametersMap() {
-      return internalGetParameters().getMap();
-    }
-    /**
-     * <code>map&lt;string, string&gt; parameters = 13;</code>
-     */
-
-    public java.lang.String getParametersOrDefault(
-        java.lang.String key,
-        java.lang.String defaultValue) {
-      if (key == null) { throw new java.lang.NullPointerException(); }
-      java.util.Map<java.lang.String, java.lang.String> map =
-          internalGetParameters().getMap();
-      return map.containsKey(key) ? map.get(key) : defaultValue;
-    }
-    /**
-     * <code>map&lt;string, string&gt; parameters = 13;</code>
-     */
-
-    public java.lang.String getParametersOrThrow(
-        java.lang.String key) {
-      if (key == null) { throw new java.lang.NullPointerException(); }
-      java.util.Map<java.lang.String, java.lang.String> map =
-          internalGetParameters().getMap();
-      if (!map.containsKey(key)) {
-        throw new java.lang.IllegalArgumentException();
-      }
-      return map.get(key);
-    }
-
-    public static final int PROCESSNO_FIELD_NUMBER = 14;
+    public static final int PROCESSNO_FIELD_NUMBER = 13;
     private volatile java.lang.Object processNo_;
     /**
-     * <code>required string processNo = 14;</code>
+     * <code>required string processNo = 13;</code>
      */
     public boolean hasProcessNo() {
       return ((bitField0_ & 0x00001000) == 0x00001000);
     }
     /**
-     * <code>required string processNo = 14;</code>
+     * <code>required string processNo = 13;</code>
      */
     public java.lang.String getProcessNo() {
       java.lang.Object ref = processNo_;
@@ -2583,7 +2146,7 @@ public final class TraceProtocol {
       }
     }
     /**
-     * <code>required string processNo = 14;</code>
+     * <code>required string processNo = 13;</code>
      */
     public com.google.protobuf.ByteString
         getProcessNoBytes() {
@@ -2599,16 +2162,16 @@ public final class TraceProtocol {
       }
     }
 
-    public static final int ADDRESS_FIELD_NUMBER = 15;
+    public static final int ADDRESS_FIELD_NUMBER = 14;
     private volatile java.lang.Object address_;
     /**
-     * <code>required string address = 15;</code>
+     * <code>required string address = 14;</code>
      */
     public boolean hasAddress() {
       return ((bitField0_ & 0x00002000) == 0x00002000);
     }
     /**
-     * <code>required string address = 15;</code>
+     * <code>required string address = 14;</code>
      */
     public java.lang.String getAddress() {
       java.lang.Object ref = address_;
@@ -2625,7 +2188,7 @@ public final class TraceProtocol {
       }
     }
     /**
-     * <code>required string address = 15;</code>
+     * <code>required string address = 14;</code>
      */
     public com.google.protobuf.ByteString
         getAddressBytes() {
@@ -2737,20 +2300,11 @@ public final class TraceProtocol {
       if (((bitField0_ & 0x00000800) == 0x00000800)) {
         com.google.protobuf.GeneratedMessageV3.writeString(output, 12, agentId_);
       }
-      for (java.util.Map.Entry<java.lang.String, java.lang.String> entry
-           : internalGetParameters().getMap().entrySet()) {
-        com.google.protobuf.MapEntry<java.lang.String, java.lang.String>
-        parameters = ParametersDefaultEntryHolder.defaultEntry.newBuilderForType()
-            .setKey(entry.getKey())
-            .setValue(entry.getValue())
-            .build();
-        output.writeMessage(13, parameters);
-      }
       if (((bitField0_ & 0x00001000) == 0x00001000)) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 14, processNo_);
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 13, processNo_);
       }
       if (((bitField0_ & 0x00002000) == 0x00002000)) {
-        com.google.protobuf.GeneratedMessageV3.writeString(output, 15, address_);
+        com.google.protobuf.GeneratedMessageV3.writeString(output, 14, address_);
       }
       unknownFields.writeTo(output);
     }
@@ -2799,21 +2353,11 @@ public final class TraceProtocol {
       if (((bitField0_ & 0x00000800) == 0x00000800)) {
         size += com.google.protobuf.GeneratedMessageV3.computeStringSize(12, agentId_);
       }
-      for (java.util.Map.Entry<java.lang.String, java.lang.String> entry
-           : internalGetParameters().getMap().entrySet()) {
-        com.google.protobuf.MapEntry<java.lang.String, java.lang.String>
-        parameters = ParametersDefaultEntryHolder.defaultEntry.newBuilderForType()
-            .setKey(entry.getKey())
-            .setValue(entry.getValue())
-            .build();
-        size += com.google.protobuf.CodedOutputStream
-            .computeMessageSize(13, parameters);
-      }
       if (((bitField0_ & 0x00001000) == 0x00001000)) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(14, processNo_);
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(13, processNo_);
       }
       if (((bitField0_ & 0x00002000) == 0x00002000)) {
-        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(15, address_);
+        size += com.google.protobuf.GeneratedMessageV3.computeStringSize(14, address_);
       }
       size += unknownFields.getSerializedSize();
       memoizedSize = size;
@@ -2826,10 +2370,10 @@ public final class TraceProtocol {
       if (obj == this) {
        return true;
       }
-      if (!(obj instanceof TraceProtocol.RequestSpan)) {
+      if (!(obj instanceof com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan)) {
         return super.equals(obj);
       }
-      TraceProtocol.RequestSpan other = (TraceProtocol.RequestSpan) obj;
+      com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan other = (com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan) obj;
 
       boolean result = true;
       result = result && (hasTraceId() == other.hasTraceId());
@@ -2892,8 +2436,6 @@ public final class TraceProtocol {
         result = result && getAgentId()
             .equals(other.getAgentId());
       }
-      result = result && internalGetParameters().equals(
-          other.internalGetParameters());
       result = result && (hasProcessNo() == other.hasProcessNo());
       if (hasProcessNo()) {
         result = result && getProcessNo()
@@ -2964,10 +2506,6 @@ public final class TraceProtocol {
         hash = (37 * hash) + AGENTID_FIELD_NUMBER;
         hash = (53 * hash) + getAgentId().hashCode();
       }
-      if (!internalGetParameters().getMap().isEmpty()) {
-        hash = (37 * hash) + PARAMETERS_FIELD_NUMBER;
-        hash = (53 * hash) + internalGetParameters().hashCode();
-      }
       if (hasProcessNo()) {
         hash = (37 * hash) + PROCESSNO_FIELD_NUMBER;
         hash = (53 * hash) + getProcessNo().hashCode();
@@ -2981,58 +2519,58 @@ public final class TraceProtocol {
       return hash;
     }
 
-    public static TraceProtocol.RequestSpan parseFrom(
+    public static com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan parseFrom(
         com.google.protobuf.ByteString data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-    public static TraceProtocol.RequestSpan parseFrom(
+    public static com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan parseFrom(
         com.google.protobuf.ByteString data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-    public static TraceProtocol.RequestSpan parseFrom(byte[] data)
+    public static com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan parseFrom(byte[] data)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data);
     }
-    public static TraceProtocol.RequestSpan parseFrom(
+    public static com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan parseFrom(
         byte[] data,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws com.google.protobuf.InvalidProtocolBufferException {
       return PARSER.parseFrom(data, extensionRegistry);
     }
-    public static TraceProtocol.RequestSpan parseFrom(java.io.InputStream input)
+    public static com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan parseFrom(java.io.InputStream input)
         throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3
           .parseWithIOException(PARSER, input);
     }
-    public static TraceProtocol.RequestSpan parseFrom(
+    public static com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan parseFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3
           .parseWithIOException(PARSER, input, extensionRegistry);
     }
-    public static TraceProtocol.RequestSpan parseDelimitedFrom(java.io.InputStream input)
+    public static com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan parseDelimitedFrom(java.io.InputStream input)
         throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3
           .parseDelimitedWithIOException(PARSER, input);
     }
-    public static TraceProtocol.RequestSpan parseDelimitedFrom(
+    public static com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan parseDelimitedFrom(
         java.io.InputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3
           .parseDelimitedWithIOException(PARSER, input, extensionRegistry);
     }
-    public static TraceProtocol.RequestSpan parseFrom(
+    public static com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan parseFrom(
         com.google.protobuf.CodedInputStream input)
         throws java.io.IOException {
       return com.google.protobuf.GeneratedMessageV3
           .parseWithIOException(PARSER, input);
     }
-    public static TraceProtocol.RequestSpan parseFrom(
+    public static com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan parseFrom(
         com.google.protobuf.CodedInputStream input,
         com.google.protobuf.ExtensionRegistryLite extensionRegistry)
         throws java.io.IOException {
@@ -3044,7 +2582,7 @@ public final class TraceProtocol {
     public static Builder newBuilder() {
       return DEFAULT_INSTANCE.toBuilder();
     }
-    public static Builder newBuilder(TraceProtocol.RequestSpan prototype) {
+    public static Builder newBuilder(com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan prototype) {
       return DEFAULT_INSTANCE.toBuilder().mergeFrom(prototype);
     }
     public Builder toBuilder() {
@@ -3064,42 +2602,20 @@ public final class TraceProtocol {
     public static final class Builder extends
         com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
         // @@protoc_insertion_point(builder_implements:RequestSpan)
-        TraceProtocol.RequestSpanOrBuilder {
+        com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpanOrBuilder {
       public static final com.google.protobuf.Descriptors.Descriptor
           getDescriptor() {
-        return TraceProtocol.internal_static_RequestSpan_descriptor;
+        return com.a.eye.skywalking.protocol.proto.TraceProtocol.internal_static_RequestSpan_descriptor;
       }
 
-      @SuppressWarnings({"rawtypes"})
-      protected com.google.protobuf.MapField internalGetMapField(
-          int number) {
-        switch (number) {
-          case 13:
-            return internalGetParameters();
-          default:
-            throw new RuntimeException(
-                "Invalid map field number: " + number);
-        }
-      }
-      @SuppressWarnings({"rawtypes"})
-      protected com.google.protobuf.MapField internalGetMutableMapField(
-          int number) {
-        switch (number) {
-          case 13:
-            return internalGetMutableParameters();
-          default:
-            throw new RuntimeException(
-                "Invalid map field number: " + number);
-        }
-      }
       protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
           internalGetFieldAccessorTable() {
-        return TraceProtocol.internal_static_RequestSpan_fieldAccessorTable
+        return com.a.eye.skywalking.protocol.proto.TraceProtocol.internal_static_RequestSpan_fieldAccessorTable
             .ensureFieldAccessorsInitialized(
-                TraceProtocol.RequestSpan.class, TraceProtocol.RequestSpan.Builder.class);
+                com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan.class, com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan.Builder.class);
       }
 
-      // Construct using TraceProtocol.RequestSpan.newBuilder()
+      // Construct using com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan.newBuilder()
       private Builder() {
         maybeForceBuilderInitialization();
       }
@@ -3140,33 +2656,32 @@ public final class TraceProtocol {
         bitField0_ = (bitField0_ & ~0x00000400);
         agentId_ = "";
         bitField0_ = (bitField0_ & ~0x00000800);
-        internalGetMutableParameters().clear();
         processNo_ = "";
-        bitField0_ = (bitField0_ & ~0x00002000);
+        bitField0_ = (bitField0_ & ~0x00001000);
         address_ = "";
-        bitField0_ = (bitField0_ & ~0x00004000);
+        bitField0_ = (bitField0_ & ~0x00002000);
         return this;
       }
 
       public com.google.protobuf.Descriptors.Descriptor
           getDescriptorForType() {
-        return TraceProtocol.internal_static_RequestSpan_descriptor;
+        return com.a.eye.skywalking.protocol.proto.TraceProtocol.internal_static_RequestSpan_descriptor;
       }
 
-      public TraceProtocol.RequestSpan getDefaultInstanceForType() {
-        return TraceProtocol.RequestSpan.getDefaultInstance();
+      public com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan getDefaultInstanceForType() {
+        return com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan.getDefaultInstance();
       }
 
-      public TraceProtocol.RequestSpan build() {
-        TraceProtocol.RequestSpan result = buildPartial();
+      public com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan build() {
+        com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan result = buildPartial();
         if (!result.isInitialized()) {
           throw newUninitializedMessageException(result);
         }
         return result;
       }
 
-      public TraceProtocol.RequestSpan buildPartial() {
-        TraceProtocol.RequestSpan result = new TraceProtocol.RequestSpan(this);
+      public com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan buildPartial() {
+        com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan result = new com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan(this);
         int from_bitField0_ = bitField0_;
         int to_bitField0_ = 0;
         if (((from_bitField0_ & 0x00000001) == 0x00000001)) {
@@ -3217,13 +2732,11 @@ public final class TraceProtocol {
           to_bitField0_ |= 0x00000800;
         }
         result.agentId_ = agentId_;
-        result.parameters_ = internalGetParameters();
-        result.parameters_.makeImmutable();
-        if (((from_bitField0_ & 0x00002000) == 0x00002000)) {
+        if (((from_bitField0_ & 0x00001000) == 0x00001000)) {
           to_bitField0_ |= 0x00001000;
         }
         result.processNo_ = processNo_;
-        if (((from_bitField0_ & 0x00004000) == 0x00004000)) {
+        if (((from_bitField0_ & 0x00002000) == 0x00002000)) {
           to_bitField0_ |= 0x00002000;
         }
         result.address_ = address_;
@@ -3259,16 +2772,16 @@ public final class TraceProtocol {
         return (Builder) super.addRepeatedField(field, value);
       }
       public Builder mergeFrom(com.google.protobuf.Message other) {
-        if (other instanceof TraceProtocol.RequestSpan) {
-          return mergeFrom((TraceProtocol.RequestSpan)other);
+        if (other instanceof com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan) {
+          return mergeFrom((com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan)other);
         } else {
           super.mergeFrom(other);
           return this;
         }
       }
 
-      public Builder mergeFrom(TraceProtocol.RequestSpan other) {
-        if (other == TraceProtocol.RequestSpan.getDefaultInstance()) return this;
+      public Builder mergeFrom(com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan other) {
+        if (other == com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan.getDefaultInstance()) return this;
         if (other.hasTraceId()) {
           bitField0_ |= 0x00000001;
           traceId_ = other.traceId_;
@@ -3323,15 +2836,13 @@ public final class TraceProtocol {
           agentId_ = other.agentId_;
           onChanged();
         }
-        internalGetMutableParameters().mergeFrom(
-            other.internalGetParameters());
         if (other.hasProcessNo()) {
-          bitField0_ |= 0x00002000;
+          bitField0_ |= 0x00001000;
           processNo_ = other.processNo_;
           onChanged();
         }
         if (other.hasAddress()) {
-          bitField0_ |= 0x00004000;
+          bitField0_ |= 0x00002000;
           address_ = other.address_;
           onChanged();
         }
@@ -3384,11 +2895,11 @@ public final class TraceProtocol {
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws java.io.IOException {
-        TraceProtocol.RequestSpan parsedMessage = null;
+        com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan parsedMessage = null;
         try {
           parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
         } catch (com.google.protobuf.InvalidProtocolBufferException e) {
-          parsedMessage = (TraceProtocol.RequestSpan) e.getUnfinishedMessage();
+          parsedMessage = (com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan) e.getUnfinishedMessage();
           throw e.unwrapIOException();
         } finally {
           if (parsedMessage != null) {
@@ -4179,143 +3690,1932 @@ public final class TraceProtocol {
         return this;
       }
 
-      private com.google.protobuf.MapField<
-          java.lang.String, java.lang.String> parameters_;
-      private com.google.protobuf.MapField<java.lang.String, java.lang.String>
-      internalGetParameters() {
-        if (parameters_ == null) {
-          return com.google.protobuf.MapField.emptyMapField(
-              ParametersDefaultEntryHolder.defaultEntry);
-        }
-        return parameters_;
+      private java.lang.Object processNo_ = "";
+      /**
+       * <code>required string processNo = 13;</code>
+       */
+      public boolean hasProcessNo() {
+        return ((bitField0_ & 0x00001000) == 0x00001000);
       }
-      private com.google.protobuf.MapField<java.lang.String, java.lang.String>
-      internalGetMutableParameters() {
-        onChanged();;
-        if (parameters_ == null) {
-          parameters_ = com.google.protobuf.MapField.newMapField(
-              ParametersDefaultEntryHolder.defaultEntry);
-        }
+      /**
+       * <code>required string processNo = 13;</code>
+       */
+      public java.lang.String getProcessNo() {
+        java.lang.Object ref = processNo_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          if (bs.isValidUtf8()) {
+            processNo_ = s;
+          }
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>required string processNo = 13;</code>
+       */
+      public com.google.protobuf.ByteString
+          getProcessNoBytes() {
+        java.lang.Object ref = processNo_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          processNo_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>required string processNo = 13;</code>
+       */
+      public Builder setProcessNo(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  bitField0_ |= 0x00001000;
+        processNo_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>required string processNo = 13;</code>
+       */
+      public Builder clearProcessNo() {
+        bitField0_ = (bitField0_ & ~0x00001000);
+        processNo_ = getDefaultInstance().getProcessNo();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>required string processNo = 13;</code>
+       */
+      public Builder setProcessNoBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  bitField0_ |= 0x00001000;
+        processNo_ = value;
+        onChanged();
+        return this;
+      }
+
+      private java.lang.Object address_ = "";
+      /**
+       * <code>required string address = 14;</code>
+       */
+      public boolean hasAddress() {
+        return ((bitField0_ & 0x00002000) == 0x00002000);
+      }
+      /**
+       * <code>required string address = 14;</code>
+       */
+      public java.lang.String getAddress() {
+        java.lang.Object ref = address_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          if (bs.isValidUtf8()) {
+            address_ = s;
+          }
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
+      }
+      /**
+       * <code>required string address = 14;</code>
+       */
+      public com.google.protobuf.ByteString
+          getAddressBytes() {
+        java.lang.Object ref = address_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          address_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>required string address = 14;</code>
+       */
+      public Builder setAddress(
+          java.lang.String value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  bitField0_ |= 0x00002000;
+        address_ = value;
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>required string address = 14;</code>
+       */
+      public Builder clearAddress() {
+        bitField0_ = (bitField0_ & ~0x00002000);
+        address_ = getDefaultInstance().getAddress();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>required string address = 14;</code>
+       */
+      public Builder setAddressBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  bitField0_ |= 0x00002000;
+        address_ = value;
+        onChanged();
+        return this;
+      }
+      public final Builder setUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.setUnknownFields(unknownFields);
+      }
+
+      public final Builder mergeUnknownFields(
+          final com.google.protobuf.UnknownFieldSet unknownFields) {
+        return super.mergeUnknownFields(unknownFields);
+      }
+
+
+      // @@protoc_insertion_point(builder_scope:RequestSpan)
+    }
+
+    // @@protoc_insertion_point(class_scope:RequestSpan)
+    private static final com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan DEFAULT_INSTANCE;
+    static {
+      DEFAULT_INSTANCE = new com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan();
+    }
+
+    public static com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan getDefaultInstance() {
+      return DEFAULT_INSTANCE;
+    }
+
+    @java.lang.Deprecated public static final com.google.protobuf.Parser<RequestSpan>
+        PARSER = new com.google.protobuf.AbstractParser<RequestSpan>() {
+      public RequestSpan parsePartialFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws com.google.protobuf.InvalidProtocolBufferException {
+          return new RequestSpan(input, extensionRegistry);
+      }
+    };
+
+    public static com.google.protobuf.Parser<RequestSpan> parser() {
+      return PARSER;
+    }
+
+    @java.lang.Override
+    public com.google.protobuf.Parser<RequestSpan> getParserForType() {
+      return PARSER;
+    }
+
+    public com.a.eye.skywalking.protocol.proto.TraceProtocol.RequestSpan getDefaultInstanceForType() {
+      return DEFAULT_INSTANCE;
+    }
+
+  }
+
+  public interface InputParametersSpanOrBuilder extends
+      // @@protoc_insertion_point(interface_extends:InputParametersSpan)
+      com.google.protobuf.MessageOrBuilder {
+
+    /**
+     * <code>required string traceId = 1;</code>
+     */
+    boolean hasTraceId();
+    /**
+     * <code>required string traceId = 1;</code>
+     */
+    java.lang.String getTraceId();
+    /**
+     * <code>required string traceId = 1;</code>
+     */
+    com.google.protobuf.ByteString
+        getTraceIdBytes();
+
+    /**
+     * <code>optional string traceLevelId = 2;</code>
+     */
+    boolean hasTraceLevelId();
+    /**
+     * <code>optional string traceLevelId = 2;</code>
+     */
+    java.lang.String getTraceLevelId();
+    /**
+     * <code>optional string traceLevelId = 2;</code>
+     */
+    com.google.protobuf.ByteString
+        getTraceLevelIdBytes();
+
+    /**
+     * <code>map&lt;string, string&gt; parameters = 3;</code>
+     */
+    int getParametersCount();
+    /**
+     * <code>map&lt;string, string&gt; parameters = 3;</code>
+     */
+    boolean containsParameters(
+        java.lang.String key);
+    /**
+     * Use {@link #getParametersMap()} instead.
+     */
+    @java.lang.Deprecated
+    java.util.Map<java.lang.String, java.lang.String>
+    getParameters();
+    /**
+     * <code>map&lt;string, string&gt; parameters = 3;</code>
+     */
+    java.util.Map<java.lang.String, java.lang.String>
+    getParametersMap();
+    /**
+     * <code>map&lt;string, string&gt; parameters = 3;</code>
+     */
+
+    java.lang.String getParametersOrDefault(
+        java.lang.String key,
+        java.lang.String defaultValue);
+    /**
+     * <code>map&lt;string, string&gt; parameters = 3;</code>
+     */
+
+    java.lang.String getParametersOrThrow(
+        java.lang.String key);
+  }
+  /**
+   * Protobuf type {@code InputParametersSpan}
+   */
+  public  static final class InputParametersSpan extends
+      com.google.protobuf.GeneratedMessageV3 implements
+      // @@protoc_insertion_point(message_implements:InputParametersSpan)
+      InputParametersSpanOrBuilder {
+    // Use InputParametersSpan.newBuilder() to construct.
+    private InputParametersSpan(com.google.protobuf.GeneratedMessageV3.Builder<?> builder) {
+      super(builder);
+    }
+    private InputParametersSpan() {
+      traceId_ = "";
+      traceLevelId_ = "";
+    }
+
+    @java.lang.Override
+    public final com.google.protobuf.UnknownFieldSet
+    getUnknownFields() {
+      return this.unknownFields;
+    }
+    private InputParametersSpan(
+        com.google.protobuf.CodedInputStream input,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
+      this();
+      int mutable_bitField0_ = 0;
+      com.google.protobuf.UnknownFieldSet.Builder unknownFields =
+          com.google.protobuf.UnknownFieldSet.newBuilder();
+      try {
+        boolean done = false;
+        while (!done) {
+          int tag = input.readTag();
+          switch (tag) {
+            case 0:
+              done = true;
+              break;
+            default: {
+              if (!parseUnknownField(input, unknownFields,
+                                     extensionRegistry, tag)) {
+                done = true;
+              }
+              break;
+            }
+            case 10: {
+              com.google.protobuf.ByteString bs = input.readBytes();
+              bitField0_ |= 0x00000001;
+              traceId_ = bs;
+              break;
+            }
+            case 18: {
+              com.google.protobuf.ByteString bs = input.readBytes();
+              bitField0_ |= 0x00000002;
+              traceLevelId_ = bs;
+              break;
+            }
+            case 26: {
+              if (!((mutable_bitField0_ & 0x00000004) == 0x00000004)) {
+                parameters_ = com.google.protobuf.MapField.newMapField(
+                    ParametersDefaultEntryHolder.defaultEntry);
+                mutable_bitField0_ |= 0x00000004;
+              }
+              com.google.protobuf.MapEntry<java.lang.String, java.lang.String>
+              parameters = input.readMessage(
+                  ParametersDefaultEntryHolder.defaultEntry.getParserForType(), extensionRegistry);
+              parameters_.getMutableMap().put(parameters.getKey(), parameters.getValue());
+              break;
+            }
+          }
+        }
+      } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+        throw e.setUnfinishedMessage(this);
+      } catch (java.io.IOException e) {
+        throw new com.google.protobuf.InvalidProtocolBufferException(
+            e).setUnfinishedMessage(this);
+      } finally {
+        this.unknownFields = unknownFields.build();
+        makeExtensionsImmutable();
+      }
+    }
+    public static final com.google.protobuf.Descriptors.Descriptor
+        getDescriptor() {
+      return com.a.eye.skywalking.protocol.proto.TraceProtocol.internal_static_InputParametersSpan_descriptor;
+    }
+
+    @SuppressWarnings({"rawtypes"})
+    protected com.google.protobuf.MapField internalGetMapField(
+        int number) {
+      switch (number) {
+        case 3:
+          return internalGetParameters();
+        default:
+          throw new RuntimeException(
+              "Invalid map field number: " + number);
+      }
+    }
+    protected com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+        internalGetFieldAccessorTable() {
+      return com.a.eye.skywalking.protocol.proto.TraceProtocol.internal_static_InputParametersSpan_fieldAccessorTable
+          .ensureFieldAccessorsInitialized(
+              com.a.eye.skywalking.protocol.proto.TraceProtocol.InputParametersSpan.class, com.a.eye.skywalking.protocol.proto.TraceProtocol.InputParametersSpan.Builder.class);
+    }
+
+    private int bitField0_;
+    public static final int TRACEID_FIELD_NUMBER = 1;
+    private volatile java.lang.Object traceId_;
+    /**
+     * <code>required string traceId = 1;</code>
+     */
+    public boolean hasTraceId() {
+      return ((bitField0_ & 0x00000001) == 0x00000001);
+    }
+    /**
+     * <code>required string traceId = 1;</code>
+     */
+    public java.lang.String getTraceId() {
+      java.lang.Object ref = traceId_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        if (bs.isValidUtf8()) {
+          traceId_ = s;
+        }
+        return s;
+      }
+    }
+    /**
+     * <code>required string traceId = 1;</code>
+     */
+    public com.google.protobuf.ByteString
+        getTraceIdBytes() {
+      java.lang.Object ref = traceId_;
+      if (ref instanceof java.lang.String) {
+        com.google.protobuf.ByteString b = 
+            com.google.protobuf.ByteString.copyFromUtf8(
+                (java.lang.String) ref);
+        traceId_ = b;
+        return b;
+      } else {
+        return (com.google.protobuf.ByteString) ref;
+      }
+    }
+
+    public static final int TRACELEVELID_FIELD_NUMBER = 2;
+    private volatile java.lang.Object traceLevelId_;
+    /**
+     * <code>optional string traceLevelId = 2;</code>
+     */
+    public boolean hasTraceLevelId() {
+      return ((bitField0_ & 0x00000002) == 0x00000002);
+    }
+    /**
+     * <code>optional string traceLevelId = 2;</code>
+     */
+    public java.lang.String getTraceLevelId() {
+      java.lang.Object ref = traceLevelId_;
+      if (ref instanceof java.lang.String) {
+        return (java.lang.String) ref;
+      } else {
+        com.google.protobuf.ByteString bs = 
+            (com.google.protobuf.ByteString) ref;
+        java.lang.String s = bs.toStringUtf8();
+        if (bs.isValidUtf8()) {
+          traceLevelId_ = s;
+        }
+        return s;
+      }
+    }
+    /**
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+
+      boolean result = true;
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+      return result;
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+      return PARSER.parseFrom(data);
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+    public static com.a.eye.skywalking.protocol.proto.TraceProtocol.InputParametersSpan parseFrom(
+        byte[] data,
+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+        throws com.google.protobuf.InvalidProtocolBufferException {
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+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
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+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+        throws java.io.IOException {
+      return com.google.protobuf.GeneratedMessageV3
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+    public static com.a.eye.skywalking.protocol.proto.TraceProtocol.InputParametersSpan parseFrom(
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+        com.google.protobuf.ExtensionRegistryLite extensionRegistry)
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+    public Builder newBuilderForType() { return newBuilder(); }
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+    @java.lang.Override
+    protected Builder newBuilderForType(
+        com.google.protobuf.GeneratedMessageV3.BuilderParent parent) {
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+    /**
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+    public static final class Builder extends
+        com.google.protobuf.GeneratedMessageV3.Builder<Builder> implements
+        // @@protoc_insertion_point(builder_implements:InputParametersSpan)
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+      private Builder() {
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+  bitField0_ |= 0x00000001;
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+        return this;
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+      /**
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+        traceLevelId_ = value;
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+      private com.google.protobuf.MapField<java.lang.String, java.lang.String>
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         if (!parameters_.isMutable()) {
           parameters_ = parameters_.copy();
         }
-        return parameters_;
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+
+      public boolean containsParameters(
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+        if (key == null) { throw new java.lang.NullPointerException(); }
+        return internalGetParameters().getMap().containsKey(key);
+      }
+      /**
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+       */
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+      /**
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+       */
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       }
 
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+      }
+      public Builder setRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          int index, Object value) {
+        return (Builder) super.setRepeatedField(field, index, value);
+      }
+      public Builder addRepeatedField(
+          com.google.protobuf.Descriptors.FieldDescriptor field,
+          Object value) {
+        return (Builder) super.addRepeatedField(field, value);
+      }
+      public Builder mergeFrom(com.google.protobuf.Message other) {
+        if (other instanceof com.a.eye.skywalking.protocol.proto.TraceProtocol.OutputParametersSpan) {
+          return mergeFrom((com.a.eye.skywalking.protocol.proto.TraceProtocol.OutputParametersSpan)other);
+        } else {
+          super.mergeFrom(other);
+          return this;
+        }
       }
-      /**
-       * <code>map&lt;string, string&gt; parameters = 13;</code>
-       */
 
-      public java.lang.String getParametersOrDefault(
-          java.lang.String key,
-          java.lang.String defaultValue) {
-        if (key == null) { throw new java.lang.NullPointerException(); }
-        java.util.Map<java.lang.String, java.lang.String> map =
-            internalGetParameters().getMap();
-        return map.containsKey(key) ? map.get(key) : defaultValue;
+      public Builder mergeFrom(com.a.eye.skywalking.protocol.proto.TraceProtocol.OutputParametersSpan other) {
+        if (other == com.a.eye.skywalking.protocol.proto.TraceProtocol.OutputParametersSpan.getDefaultInstance()) return this;
+        if (other.hasTraceId()) {
+          bitField0_ |= 0x00000001;
+          traceId_ = other.traceId_;
+          onChanged();
+        }
+        if (other.hasTraceLevelId()) {
+          bitField0_ |= 0x00000002;
+          traceLevelId_ = other.traceLevelId_;
+          onChanged();
+        }
+        if (other.hasOutputParameter()) {
+          bitField0_ |= 0x00000004;
+          outputParameter_ = other.outputParameter_;
+          onChanged();
+        }
+        this.mergeUnknownFields(other.unknownFields);
+        onChanged();
+        return this;
       }
-      /**
-       * <code>map&lt;string, string&gt; parameters = 13;</code>
-       */
 
-      public java.lang.String getParametersOrThrow(
-          java.lang.String key) {
-        if (key == null) { throw new java.lang.NullPointerException(); }
-        java.util.Map<java.lang.String, java.lang.String> map =
-            internalGetParameters().getMap();
-        if (!map.containsKey(key)) {
-          throw new java.lang.IllegalArgumentException();
+      public final boolean isInitialized() {
+        if (!hasTraceId()) {
+          return false;
         }
-        return map.get(key);
+        if (!hasOutputParameter()) {
+          return false;
+        }
+        return true;
       }
 
-      public Builder clearParameters() {
-        getMutableParameters().clear();
+      public Builder mergeFrom(
+          com.google.protobuf.CodedInputStream input,
+          com.google.protobuf.ExtensionRegistryLite extensionRegistry)
+          throws java.io.IOException {
+        com.a.eye.skywalking.protocol.proto.TraceProtocol.OutputParametersSpan parsedMessage = null;
+        try {
+          parsedMessage = PARSER.parsePartialFrom(input, extensionRegistry);
+        } catch (com.google.protobuf.InvalidProtocolBufferException e) {
+          parsedMessage = (com.a.eye.skywalking.protocol.proto.TraceProtocol.OutputParametersSpan) e.getUnfinishedMessage();
+          throw e.unwrapIOException();
+        } finally {
+          if (parsedMessage != null) {
+            mergeFrom(parsedMessage);
+          }
+        }
         return this;
       }
+      private int bitField0_;
+
+      private java.lang.Object traceId_ = "";
       /**
-       * <code>map&lt;string, string&gt; parameters = 13;</code>
+       * <code>required string traceId = 1;</code>
        */
-
-      public Builder removeParameters(
-          java.lang.String key) {
-        if (key == null) { throw new java.lang.NullPointerException(); }
-        getMutableParameters().remove(key);
-        return this;
+      public boolean hasTraceId() {
+        return ((bitField0_ & 0x00000001) == 0x00000001);
       }
       /**
-       * Use alternate mutation accessors instead.
+       * <code>required string traceId = 1;</code>
        */
-      @java.lang.Deprecated
-      public java.util.Map<java.lang.String, java.lang.String>
-      getMutableParameters() {
-        return internalGetMutableParameters().getMutableMap();
+      public java.lang.String getTraceId() {
+        java.lang.Object ref = traceId_;
+        if (!(ref instanceof java.lang.String)) {
+          com.google.protobuf.ByteString bs =
+              (com.google.protobuf.ByteString) ref;
+          java.lang.String s = bs.toStringUtf8();
+          if (bs.isValidUtf8()) {
+            traceId_ = s;
+          }
+          return s;
+        } else {
+          return (java.lang.String) ref;
+        }
       }
       /**
-       * <code>map&lt;string, string&gt; parameters = 13;</code>
+       * <code>required string traceId = 1;</code>
        */
-      public Builder putParameters(
-          java.lang.String key,
+      public com.google.protobuf.ByteString
+          getTraceIdBytes() {
+        java.lang.Object ref = traceId_;
+        if (ref instanceof String) {
+          com.google.protobuf.ByteString b = 
+              com.google.protobuf.ByteString.copyFromUtf8(
+                  (java.lang.String) ref);
+          traceId_ = b;
+          return b;
+        } else {
+          return (com.google.protobuf.ByteString) ref;
+        }
+      }
+      /**
+       * <code>required string traceId = 1;</code>
+       */
+      public Builder setTraceId(
           java.lang.String value) {
-        if (key == null) { throw new java.lang.NullPointerException(); }
-        if (value == null) { throw new java.lang.NullPointerException(); }
-        getMutableParameters().put(key, value);
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  bitField0_ |= 0x00000001;
+        traceId_ = value;
+        onChanged();
         return this;
       }
       /**
-       * <code>map&lt;string, string&gt; parameters = 13;</code>
+       * <code>required string traceId = 1;</code>
        */
-
-      public Builder putAllParameters(
-          java.util.Map<java.lang.String, java.lang.String> values) {
-        getMutableParameters().putAll(values);
+      public Builder clearTraceId() {
+        bitField0_ = (bitField0_ & ~0x00000001);
+        traceId_ = getDefaultInstance().getTraceId();
+        onChanged();
+        return this;
+      }
+      /**
+       * <code>required string traceId = 1;</code>
+       */
+      public Builder setTraceIdBytes(
+          com.google.protobuf.ByteString value) {
+        if (value == null) {
+    throw new NullPointerException();
+  }
+  bitField0_ |= 0x00000001;
+        traceId_ = value;
+        onChanged();
         return this;
       }
 
-      private java.lang.Object processNo_ = "";
+      private java.lang.Object traceLevelId_ = "";
       /**
-       * <code>required string processNo = 14;</code>
+       * <code>optional string traceLevelId = 2;</code>
        */
-      public boolean hasProcessNo() {
-        return ((bitField0_ & 0x00002000) == 0x00002000);
+      public boolean hasTraceLevelId() {
+        return ((bitField0_ & 0x00000002) == 0x00000002);
       }
       /**
-       * <code>required string processNo = 14;</code>
+       * <code>optional string traceLevelId = 2;</code>
        */
-      public java.lang.String getProcessNo() {
-        java.lang.Object ref = processNo_;
+      public java.lang.String getTraceLevelId() {
+        java.lang.Object ref = traceLevelId_;
         if (!(ref instanceof java.lang.String)) {
           com.google.protobuf.ByteString bs =
               (com.google.protobuf.ByteString) ref;
           java.lang.String s = bs.toStringUtf8();
           if (bs.isValidUtf8()) {
-            processNo_ = s;
+            traceLevelId_ = s;
           }
           return s;
         } else {
@@ -4323,75 +5623,75 @@ public final class TraceProtocol {
         }
       }
       /**
-       * <code>required string processNo = 14;</code>
+       * <code>optional string traceLevelId = 2;</code>
        */
       public com.google.protobuf.ByteString
-          getProcessNoBytes() {
-        java.lang.Object ref = processNo_;
+          getTraceLevelIdBytes() {
+        java.lang.Object ref = traceLevelId_;
         if (ref instanceof String) {
           com.google.protobuf.ByteString b = 
               com.google.protobuf.ByteString.copyFromUtf8(
                   (java.lang.String) ref);
-          processNo_ = b;
+          traceLevelId_ = b;
           return b;
         } else {
           return (com.google.protobuf.ByteString) ref;
         }
       }
       /**
-       * <code>required string processNo = 14;</code>
+       * <code>optional string traceLevelId = 2;</code>
        */
-      public Builder setProcessNo(
+      public Builder setTraceLevelId(
           java.lang.String value) {
         if (value == null) {
     throw new NullPointerException();
   }
-  bitField0_ |= 0x00002000;
-        processNo_ = value;
+  bitField0_ |= 0x00000002;
+        traceLevelId_ = value;
         onChanged();
         return this;
       }
       /**
-       * <code>required string processNo = 14;</code>
+       * <code>optional string traceLevelId = 2;</code>
        */
-      public Builder clearProcessNo() {
-        bitField0_ = (bitField0_ & ~0x00002000);
-        processNo_ = getDefaultInstance().getProcessNo();
+      public Builder clearTraceLevelId() {
+        bitField0_ = (bitField0_ & ~0x00000002);
+        traceLevelId_ = getDefaultInstance().getTraceLevelId();
         onChanged();
         return this;
       }
       /**
-       * <code>required string processNo = 14;</code>
+       * <code>optional string traceLevelId = 2;</code>
        */
-      public Builder setProcessNoBytes(
+      public Builder setTraceLevelIdBytes(
           com.google.protobuf.ByteString value) {
         if (value == null) {
     throw new NullPointerException();
   }
-  bitField0_ |= 0x00002000;
-        processNo_ = value;
+  bitField0_ |= 0x00000002;
+        traceLevelId_ = value;
         onChanged();
         return this;
       }
 
-      private java.lang.Object address_ = "";
+      private java.lang.Object outputParameter_ = "";
       /**
-       * <code>required string address = 15;</code>
+       * <code>required string outputParameter = 3;</code>
        */
-      public boolean hasAddress() {
-        return ((bitField0_ & 0x00004000) == 0x00004000);
+      public boolean hasOutputParameter() {
+        return ((bitField0_ & 0x00000004) == 0x00000004);
       }
       /**
-       * <code>required string address = 15;</code>
+       * <code>required string outputParameter = 3;</code>
        */
-      public java.lang.String getAddress() {
-        java.lang.Object ref = address_;
+      public java.lang.String getOutputParameter() {
+        java.lang.Object ref = outputParameter_;
         if (!(ref instanceof java.lang.String)) {
           com.google.protobuf.ByteString bs =
               (com.google.protobuf.ByteString) ref;
           java.lang.String s = bs.toStringUtf8();
           if (bs.isValidUtf8()) {
-            address_ = s;
+            outputParameter_ = s;
           }
           return s;
         } else {
@@ -4399,53 +5699,53 @@ public final class TraceProtocol {
         }
       }
       /**
-       * <code>required string address = 15;</code>
+       * <code>required string outputParameter = 3;</code>
        */
       public com.google.protobuf.ByteString
-          getAddressBytes() {
-        java.lang.Object ref = address_;
+          getOutputParameterBytes() {
+        java.lang.Object ref = outputParameter_;
         if (ref instanceof String) {
           com.google.protobuf.ByteString b = 
               com.google.protobuf.ByteString.copyFromUtf8(
                   (java.lang.String) ref);
-          address_ = b;
+          outputParameter_ = b;
           return b;
         } else {
           return (com.google.protobuf.ByteString) ref;
         }
       }
       /**
-       * <code>required string address = 15;</code>
+       * <code>required string outputParameter = 3;</code>
        */
-      public Builder setAddress(
+      public Builder setOutputParameter(
           java.lang.String value) {
         if (value == null) {
     throw new NullPointerException();
   }
-  bitField0_ |= 0x00004000;
-        address_ = value;
+  bitField0_ |= 0x00000004;
+        outputParameter_ = value;
         onChanged();
         return this;
       }
       /**
-       * <code>required string address = 15;</code>
+       * <code>required string outputParameter = 3;</code>
        */
-      public Builder clearAddress() {
-        bitField0_ = (bitField0_ & ~0x00004000);
-        address_ = getDefaultInstance().getAddress();
+      public Builder clearOutputParameter() {
+        bitField0_ = (bitField0_ & ~0x00000004);
+        outputParameter_ = getDefaultInstance().getOutputParameter();
         onChanged();
         return this;
       }
       /**
-       * <code>required string address = 15;</code>
+       * <code>required string outputParameter = 3;</code>
        */
-      public Builder setAddressBytes(
+      public Builder setOutputParameterBytes(
           com.google.protobuf.ByteString value) {
         if (value == null) {
     throw new NullPointerException();
   }
-  bitField0_ |= 0x00004000;
-        address_ = value;
+  bitField0_ |= 0x00000004;
+        outputParameter_ = value;
         onChanged();
         return this;
       }
@@ -4460,39 +5760,39 @@ public final class TraceProtocol {
       }
 
 
-      // @@protoc_insertion_point(builder_scope:RequestSpan)
+      // @@protoc_insertion_point(builder_scope:OutputParametersSpan)
     }
 
-    // @@protoc_insertion_point(class_scope:RequestSpan)
-    private static final TraceProtocol.RequestSpan DEFAULT_INSTANCE;
+    // @@protoc_insertion_point(class_scope:OutputParametersSpan)
+    private static final com.a.eye.skywalking.protocol.proto.TraceProtocol.OutputParametersSpan DEFAULT_INSTANCE;
     static {
-      DEFAULT_INSTANCE = new TraceProtocol.RequestSpan();
+      DEFAULT_INSTANCE = new com.a.eye.skywalking.protocol.proto.TraceProtocol.OutputParametersSpan();
     }
 
-    public static TraceProtocol.RequestSpan getDefaultInstance() {
+    public static com.a.eye.skywalking.protocol.proto.TraceProtocol.OutputParametersSpan getDefaultInstance() {
       return DEFAULT_INSTANCE;
     }
 
-    @java.lang.Deprecated public static final com.google.protobuf.Parser<RequestSpan>
-        PARSER = new com.google.protobuf.AbstractParser<RequestSpan>() {
-      public RequestSpan parsePartialFrom(
+    @java.lang.Deprecated public static final com.google.protobuf.Parser<OutputParametersSpan>
+        PARSER = new com.google.protobuf.AbstractParser<OutputParametersSpan>() {
+      public OutputParametersSpan parsePartialFrom(
           com.google.protobuf.CodedInputStream input,
           com.google.protobuf.ExtensionRegistryLite extensionRegistry)
           throws com.google.protobuf.InvalidProtocolBufferException {
-          return new RequestSpan(input, extensionRegistry);
+          return new OutputParametersSpan(input, extensionRegistry);
       }
     };
 
-    public static com.google.protobuf.Parser<RequestSpan> parser() {
+    public static com.google.protobuf.Parser<OutputParametersSpan> parser() {
       return PARSER;
     }
 
     @java.lang.Override
-    public com.google.protobuf.Parser<RequestSpan> getParserForType() {
+    public com.google.protobuf.Parser<OutputParametersSpan> getParserForType() {
       return PARSER;
     }
 
-    public TraceProtocol.RequestSpan getDefaultInstanceForType() {
+    public com.a.eye.skywalking.protocol.proto.TraceProtocol.OutputParametersSpan getDefaultInstanceForType() {
       return DEFAULT_INSTANCE;
     }
 
@@ -4504,20 +5804,25 @@ public final class TraceProtocol {
     com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
       internal_static_AckSpan_fieldAccessorTable;
   private static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_AckSpan_ParametersEntry_descriptor;
+    internal_static_RequestSpan_descriptor;
   private static final 
     com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_AckSpan_ParametersEntry_fieldAccessorTable;
+      internal_static_RequestSpan_fieldAccessorTable;
   private static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_RequestSpan_descriptor;
+    internal_static_InputParametersSpan_descriptor;
   private static final 
     com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_RequestSpan_fieldAccessorTable;
+      internal_static_InputParametersSpan_fieldAccessorTable;
+  private static final com.google.protobuf.Descriptors.Descriptor
+    internal_static_InputParametersSpan_ParametersEntry_descriptor;
+  private static final 
+    com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
+      internal_static_InputParametersSpan_ParametersEntry_fieldAccessorTable;
   private static final com.google.protobuf.Descriptors.Descriptor
-    internal_static_RequestSpan_ParametersEntry_descriptor;
+    internal_static_OutputParametersSpan_descriptor;
   private static final 
     com.google.protobuf.GeneratedMessageV3.FieldAccessorTable
-      internal_static_RequestSpan_ParametersEntry_fieldAccessorTable;
+      internal_static_OutputParametersSpan_fieldAccessorTable;
 
   public static com.google.protobuf.Descriptors.FileDescriptor
       getDescriptor() {
@@ -4527,24 +5832,25 @@ public final class TraceProtocol {
       descriptor;
   static {
     java.lang.String[] descriptorData = {
-      "\n\023TraceProtocol.proto\"\360\001\n\007AckSpan\022\017\n\007tra" +
+      "\n\023TraceProtocol.proto\"\217\001\n\007AckSpan\022\017\n\007tra" +
       "ceId\030\001 \002(\t\022\023\n\013parentLevel\030\002 \001(\t\022\017\n\007level" +
       "Id\030\003 \002(\005\022\014\n\004cost\030\004 \002(\003\022\022\n\nstatusCode\030\005 \002" +
       "(\005\022\026\n\016exceptionStack\030\006 \001(\t\022\023\n\013viewpointI" +
-      "d\030\007 \002(\t\022,\n\nparameters\030\010 \003(\0132\030.AckSpan.Pa" +
-      "rametersEntry\0321\n\017ParametersEntry\022\013\n\003key\030" +
-      "\001 \001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"\375\002\n\013RequestSpan" +
-      "\022\017\n\007traceId\030\001 \002(\t\022\023\n\013parentLevel\030\002 \001(\t\022\017" +
-      "\n\007levelId\030\003 \002(\005\022\023\n\013viewPointId\030\004 \002(\t\022\021\n\t" +
-      "startDate\030\005 \002(\003\022\024\n\014spanTypeDesc\030\006 \002(\t\022\020\n",
-      "\010callType\030\007 \002(\t\022\020\n\010spanType\030\010 \002(\r\022\025\n\rapp" +
-      "licationId\030\t \002(\t\022\016\n\006userId\030\n \002(\t\022\024\n\014buss" +
-      "inessKey\030\013 \001(\t\022\017\n\007agentId\030\014 \002(\t\0220\n\nparam" +
-      "eters\030\r \003(\0132\034.RequestSpan.ParametersEntr" +
-      "y\022\021\n\tprocessNo\030\016 \002(\t\022\017\n\007address\030\017 \002(\t\0321\n" +
-      "\017ParametersEntry\022\013\n\003key\030\001 \001(\t\022\r\n\005value\030\002" +
-      " \001(\t:\0028\001B(\n&com.a.eye.skywalking.prot" +
-      "ocol.proto"
+      "d\030\007 \002(\t\"\230\002\n\013RequestSpan\022\017\n\007traceId\030\001 \002(\t" +
+      "\022\023\n\013parentLevel\030\002 \001(\t\022\017\n\007levelId\030\003 \002(\005\022\023" +
+      "\n\013viewPointId\030\004 \002(\t\022\021\n\tstartDate\030\005 \002(\003\022\024" +
+      "\n\014spanTypeDesc\030\006 \002(\t\022\020\n\010callType\030\007 \002(\t\022\020" +
+      "\n\010spanType\030\010 \002(\r\022\025\n\rapplicationId\030\t \002(\t\022" +
+      "\016\n\006userId\030\n \002(\t\022\024\n\014bussinessKey\030\013 \001(\t\022\017\n",
+      "\007agentId\030\014 \002(\t\022\021\n\tprocessNo\030\r \002(\t\022\017\n\007add" +
+      "ress\030\016 \002(\t\"\251\001\n\023InputParametersSpan\022\017\n\007tr" +
+      "aceId\030\001 \002(\t\022\024\n\014traceLevelId\030\002 \001(\t\0228\n\npar" +
+      "ameters\030\003 \003(\0132$.InputParametersSpan.Para" +
+      "metersEntry\0321\n\017ParametersEntry\022\013\n\003key\030\001 " +
+      "\001(\t\022\r\n\005value\030\002 \001(\t:\0028\001\"V\n\024OutputParamete" +
+      "rsSpan\022\017\n\007traceId\030\001 \002(\t\022\024\n\014traceLevelId\030" +
+      "\002 \001(\t\022\027\n\017outputParameter\030\003 \002(\tB%\n#com.a." +
+      "eye.skywalking.protocol.proto"
     };
     com.google.protobuf.Descriptors.FileDescriptor.InternalDescriptorAssigner assigner =
         new com.google.protobuf.Descriptors.FileDescriptor.    InternalDescriptorAssigner() {
@@ -4563,25 +5869,31 @@ public final class TraceProtocol {
     internal_static_AckSpan_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_AckSpan_descriptor,
-        new java.lang.String[] { "TraceId", "ParentLevel", "LevelId", "Cost", "StatusCode", "ExceptionStack", "ViewpointId", "Parameters", });
-    internal_static_AckSpan_ParametersEntry_descriptor =
-      internal_static_AckSpan_descriptor.getNestedTypes().get(0);
-    internal_static_AckSpan_ParametersEntry_fieldAccessorTable = new
-      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_AckSpan_ParametersEntry_descriptor,
-        new java.lang.String[] { "Key", "Value", });
+        new java.lang.String[] { "TraceId", "ParentLevel", "LevelId", "Cost", "StatusCode", "ExceptionStack", "ViewpointId", });
     internal_static_RequestSpan_descriptor =
       getDescriptor().getMessageTypes().get(1);
     internal_static_RequestSpan_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
         internal_static_RequestSpan_descriptor,
-        new java.lang.String[] { "TraceId", "ParentLevel", "LevelId", "ViewPointId", "StartDate", "SpanTypeDesc", "CallType", "SpanType", "ApplicationId", "UserId", "BussinessKey", "AgentId", "Parameters", "ProcessNo", "Address", });
-    internal_static_RequestSpan_ParametersEntry_descriptor =
-      internal_static_RequestSpan_descriptor.getNestedTypes().get(0);
-    internal_static_RequestSpan_ParametersEntry_fieldAccessorTable = new
+        new java.lang.String[] { "TraceId", "ParentLevel", "LevelId", "ViewPointId", "StartDate", "SpanTypeDesc", "CallType", "SpanType", "ApplicationId", "UserId", "BussinessKey", "AgentId", "ProcessNo", "Address", });
+    internal_static_InputParametersSpan_descriptor =
+      getDescriptor().getMessageTypes().get(2);
+    internal_static_InputParametersSpan_fieldAccessorTable = new
       com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
-        internal_static_RequestSpan_ParametersEntry_descriptor,
+        internal_static_InputParametersSpan_descriptor,
+        new java.lang.String[] { "TraceId", "TraceLevelId", "Parameters", });
+    internal_static_InputParametersSpan_ParametersEntry_descriptor =
+      internal_static_InputParametersSpan_descriptor.getNestedTypes().get(0);
+    internal_static_InputParametersSpan_ParametersEntry_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_InputParametersSpan_ParametersEntry_descriptor,
         new java.lang.String[] { "Key", "Value", });
+    internal_static_OutputParametersSpan_descriptor =
+      getDescriptor().getMessageTypes().get(3);
+    internal_static_OutputParametersSpan_fieldAccessorTable = new
+      com.google.protobuf.GeneratedMessageV3.FieldAccessorTable(
+        internal_static_OutputParametersSpan_descriptor,
+        new java.lang.String[] { "TraceId", "TraceLevelId", "OutputParameter", });
   }
 
   // @@protoc_insertion_point(outer_class_scope)

skywalking-protocol/src/main/java/com/a/eye/skywalking/protocol/AckSpan.java

@@ -43,10 +43,6 @@ public class AckSpan extends AbstractDataSerializable {
      */
     private String exceptionStack = "";
 
-    /**
-     * 埋点入参列表,补充时触发
-     */
-    private Map<String, String> paramters = new HashMap<String, String>();
 
 
     private String viewPointId;
@@ -66,7 +62,6 @@ public class AckSpan extends AbstractDataSerializable {
         this.exceptionStack = spanData.getExceptionStack();
         this.userId = spanData.getUserId();
         this.applicationId = spanData.getApplicationId();
-        this.paramters.putAll(spanData.getParameters());
         this.viewPointId = spanData.getViewPointId();
     }
 
@@ -133,11 +128,6 @@ public class AckSpan extends AbstractDataSerializable {
                 builder = TraceProtocol.AckSpan.newBuilder().setTraceId(traceId).setParentLevel(parentLevel).
                 setLevelId(levelId).setCost(cost).setViewpointId(viewPointId).setStatusCode(statusCode)
                 .setExceptionStack(exceptionStack);
-
-        if (paramters != null && paramters.size() > 0){
-            builder.putAllParameters(paramters);
-        }
-
         return builder.build().toByteArray();
     }
 
@@ -153,7 +143,6 @@ public class AckSpan extends AbstractDataSerializable {
             ackSpan.setExceptionStack(ackSpanProtocol.getExceptionStack());
             ackSpan.setStatusCode((byte) ackSpanProtocol.getStatusCode());
             ackSpan.viewPointId = ackSpanProtocol.getViewpointId();
-            ackSpan.paramters = ackSpanProtocol.getParametersMap();
         } catch (InvalidProtocolBufferException e) {
             throw new ConvertFailedException(e.getMessage(),e);
         }

skywalking-protocol/src/main/java/com/a/eye/skywalking/protocol/InputParametersSpan.java

+package com.a.eye.skywalking.protocol;
+
+import com.a.eye.skywalking.protocol.common.AbstractDataSerializable;
+import com.a.eye.skywalking.protocol.exception.ConvertFailedException;
+import com.a.eye.skywalking.protocol.proto.TraceProtocol;
+import com.google.protobuf.InvalidProtocolBufferException;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class InputParametersSpan extends AbstractDataSerializable {
+
+    private static final InputParametersSpan INSTANCE = new InputParametersSpan();
+
+    private static int parameterIndex = 0;
+    /**
+     * tid，调用链的全局唯一标识
+     */
+    private String traceId;
+    /**
+     * 当前调用链的描述<br/>
+     */
+    private String traceLevelId;
+
+    /**
+     * 埋点入参列表,补充时触发
+     */
+    private Map<String, String> parameters = new HashMap<String, String>();
+
+
+    public InputParametersSpan() {
+    }
+
+    public InputParametersSpan(String traceId, String traceLevelId) {
+        this.traceLevelId = traceLevelId;
+        this.traceId = traceId;
+    }
+
+    public int getDataType() {
+        return 3;
+    }
+
+    public byte[] getData() {
+        TraceProtocol.InputParametersSpan.Builder builder =
+                TraceProtocol.InputParametersSpan.newBuilder().setTraceId(traceId).setTraceLevelId(traceLevelId);
+
+        if (parameters != null && parameters.size() > 0) {
+            builder.putAllParameters(parameters);
+        }
+
+        return builder.build().toByteArray();
+    }
+
+    public AbstractDataSerializable convertData(byte[] data) throws ConvertFailedException {
+        InputParametersSpan result = new InputParametersSpan();
+        try {
+            TraceProtocol.InputParametersSpan parametersSpan = TraceProtocol.InputParametersSpan.parseFrom(data);
+            result.traceId = parametersSpan.getTraceId();
+            result.traceLevelId = parametersSpan.getTraceLevelId();
+            result.parameters = parametersSpan.getParametersMap();
+        } catch (InvalidProtocolBufferException e) {
+            throw new ConvertFailedException("Failed to convert to parametersSpan", e);
+        }
+        return result;
+    }
+
+    public static InputParametersSpan convert(byte[] data) throws ConvertFailedException {
+        return (InputParametersSpan) INSTANCE.convertData(data);
+    }
+
+    public boolean isNull() {
+        return false;
+    }
+
+    public String getTraceId() {
+        return traceId;
+    }
+
+    public void setTraceId(String traceId) {
+        this.traceId = traceId;
+    }
+
+
+    public String getTraceLevelId() {
+        return traceLevelId;
+    }
+
+    public void setTraceLevelId(String traceLevelId) {
+        this.traceLevelId = traceLevelId;
+    }
+
+
+    public void addParameter(String parameter) {
+        parameters.put("_" + parameterIndex, parameter);
+        parameterIndex++;
+    }
+
+    public Map<String, String> getParameters() {
+        return parameters;
+    }
+
+    public void setParameters(Map<String, String> parameters) {
+        this.parameters = parameters;
+    }
+}

skywalking-protocol/src/main/java/com/a/eye/skywalking/protocol/OutputParameterSpan.java

+package com.a.eye.skywalking.protocol;
+
+import com.a.eye.skywalking.protocol.common.AbstractDataSerializable;
+import com.a.eye.skywalking.protocol.exception.ConvertFailedException;
+import com.a.eye.skywalking.protocol.proto.TraceProtocol;
+
+/**
+ * Created by xin on 16/8/16.
+ */
+public class OutputParameterSpan extends AbstractDataSerializable {
+    private static final OutputParameterSpan INSTANCE = new OutputParameterSpan();
+
+    /**
+     * tid，调用链的全局唯一标识
+     */
+    private String traceId;
+    /**
+     * 当前调用链的描述<br/>
+     */
+    private String traceLevelId;
+
+    private String outputParameter;
+
+    public OutputParameterSpan() {
+    }
+
+    public OutputParameterSpan(String traceId, String traceLevelId) {
+        this.traceId = traceId;
+        this.traceLevelId = traceLevelId;
+    }
+
+    public int getDataType() {
+        return 4;
+    }
+
+    public byte[] getData() {
+        return TraceProtocol.OutputParametersSpan.newBuilder().setOutputParameter(getOutputParameter())
+                .setTraceId(getTraceId()).setTraceLevelId(getTraceLevelId()).build().toByteArray();
+    }
+
+    public AbstractDataSerializable convertData(byte[] data) throws ConvertFailedException {
+        try {
+            OutputParameterSpan outputParameterSpan = new OutputParameterSpan();
+            TraceProtocol.OutputParametersSpan _protobufOutputSpan = TraceProtocol.OutputParametersSpan.parseFrom(data);
+            outputParameterSpan.setOutputParameter(_protobufOutputSpan.getOutputParameter());
+            outputParameterSpan.setTraceId(_protobufOutputSpan.getTraceId());
+            outputParameterSpan.setTraceLevelId(_protobufOutputSpan.getTraceLevelId());
+            return outputParameterSpan;
+        } catch (Exception e) {
+            throw new ConvertFailedException("Failed to convert output parameter span.", e);
+        }
+
+    }
+
+    public static OutputParameterSpan convert(byte[] data) throws ConvertFailedException {
+        return (OutputParameterSpan) INSTANCE.convertData(data);
+    }
+
+    public boolean isNull() {
+        return false;
+    }
+
+    public String getTraceId() {
+        return traceId;
+    }
+
+    public void setTraceId(String traceId) {
+        this.traceId = traceId;
+    }
+
+    public String getTraceLevelId() {
+        return traceLevelId;
+    }
+
+    public void setTraceLevelId(String traceLevelId) {
+        this.traceLevelId = traceLevelId;
+    }
+
+    public String getOutputParameter() {
+        if (outputParameter == null) {
+            return "";
+        }
+        return outputParameter;
+    }
+
+    public void setOutputParameter(String outputParameter) {
+        this.outputParameter = outputParameter;
+    }
+}

skywalking-protocol/src/main/java/com/a/eye/skywalking/protocol/RequestSpan.java

@@ -70,11 +70,6 @@ public class RequestSpan extends AbstractDataSerializable {
      */
     private String userId = "";
 
-    /**
-     * 埋点入参列表
-     */
-    private Map<String, String> parameters = new HashMap<String, String>();
-
     /**
      * 业务字段
      */
@@ -196,14 +191,6 @@ public class RequestSpan extends AbstractDataSerializable {
         this.userId = userId;
     }
 
-    public Map<String, String> getParameters() {
-        return parameters;
-    }
-
-    public void setParameters(Map<String, String> parameters) {
-        this.parameters = parameters;
-    }
-
     @Override
     public int getDataType() {
         return 1;
@@ -220,10 +207,6 @@ public class RequestSpan extends AbstractDataSerializable {
             builder.setBussinessKey(businessKey);
         }
 
-        if (parameters != null && parameters.size() > 0) {
-            builder.putAllParameters(parameters);
-        }
-
         return builder.setCallType(callType).setApplicationId(applicationId).setUserId(userId).setAgentId(agentId)
                 .build().toByteArray();
     }
@@ -247,7 +230,6 @@ public class RequestSpan extends AbstractDataSerializable {
             requestSpan.setAgentId(requestSpanByte.getAgentId());
             requestSpan.setProcessNo(requestSpanByte.getProcessNo());
             requestSpan.setAddress(requestSpanByte.getAddress());
-            requestSpan.setParameters(requestSpanByte.getParametersMap());
         } catch (InvalidProtocolBufferException e) {
             throw new ConvertFailedException(e.getMessage(), e);
         }
@@ -311,11 +293,6 @@ public class RequestSpan extends AbstractDataSerializable {
             return this;
         }
 
-        public RequestSpanBuilder parameters(Map<String, String> parameters) {
-            requestSpan.parameters = parameters;
-            return this;
-        }
-
         public RequestSpan build() {
             return requestSpan;
         }

skywalking-protocol/src/main/java/com/a/eye/skywalking/protocol/Span.java

@@ -47,11 +47,6 @@ public class Span {
      */
     protected String exceptionStack = "";
 
-    /**
-     * 节点调用过程中的业务字段<br/>
-     * 如：业务系统设置的订单号，SQL语句等
-     */
-    protected Map<String, String> parameters = new HashMap<String, String>();
     /**
      * 节点类型<br/>
      * 如：RPC Client,RPC Server,Local
@@ -127,14 +122,6 @@ public class Span {
         this.exceptionStack = exceptionStack;
     }
 
-    public Map<String, String> getParameters() {
-        return parameters;
-    }
-
-    public void setParameters(Map<String, String> parameters) {
-        this.parameters = parameters;
-    }
-
     public void setSpanType(SpanType spanType) {
         this.spanType = spanType;
     }
@@ -183,10 +170,6 @@ public class Span {
         this.businessKey = businessKey;
     }
 
-    public void appendParameters(Map<String, String> parameters) {
-        this.parameters.putAll(parameters);
-    }
-
     public String getApplicationId() {
         return applicationId;
     }
@@ -208,12 +191,7 @@ public class Span {
         this.viewPointId = viewPointId;
     }
 
-    public void setInvokeResult(String result){
-        if (result == null){
-            result = "null";
-        }
-        this.parameters.put(INVOKE_RESULT_PARAMETER_KEY, result);
-    }
+
 
     public String getViewPointId() {
         return viewPointId;

skywalking-protocol/src/main/proto/TraceProtocol.proto

@@ -10,7 +10,6 @@ message AckSpan {
     required int32 statusCode = 5;
     optional string exceptionStack = 6;
     required string viewpointId = 7;
-    map<string,string> parameters = 8;
 }
 
 message RequestSpan {
@@ -26,7 +25,18 @@ message RequestSpan {
     required string userId = 10;
     optional string bussinessKey = 11;
     required string agentId = 12;
-    map<string,string> parameters = 13;
-    required string processNo = 14;
-    required string address = 15;
+    required string processNo = 13;
+    required string address = 14;
+}
+
+message InputParametersSpan{
+    required string traceId = 1;
+    optional string traceLevelId = 2;
+    map<string,string> parameters = 3;
+}
+
+message OutputParametersSpan{
+    required string traceId = 1;
+    optional string traceLevelId = 2;
+    required string outputParameter = 3;
 }

skywalking-protocol/src/main/resources/META-INF/services/com.a.eye.skywalking.protocol.common.AbstractDataSerializable

 com.a.eye.skywalking.protocol.AckSpan
 com.a.eye.skywalking.protocol.RequestSpan
+com.a.eye.skywalking.protocol.InputParametersSpan
+com.a.eye.skywalking.protocol.OutputParameterSpan
 com.a.eye.skywalking.protocol.BufferFileEOFProtocol

skywalking-server/src/main/java/com/a/eye/skywalking/reciever/conf/Config.java

@@ -89,9 +89,20 @@ public class Config {
 
     public static class HBaseConfig {
 
-        public static String TABLE_NAME = "sw-call-chain";
+        public static class TraceDataTable {
 
-        public static String FAMILY_COLUMN_NAME = "call-chain";
+            public static String TABLE_NAME = "trace-data";
+
+            public static String FAMILY_COLUMN_NAME = "call-chain";
+
+        }
+
+        public static class TraceParamTable {
+
+            public static String TABLE_NAME = "trace-param";
+
+            public static String FAMILY_COLUMN_NAME = "param-data";
+        }
 
         public static String ZK_HOSTNAME;
 

skywalking-server/src/main/java/com/a/eye/skywalking/reciever/peresistent/BufferFileReader.java

@@ -4,6 +4,7 @@ import com.a.eye.skywalking.protocol.SerializedFactory;
 import com.a.eye.skywalking.protocol.common.AbstractDataSerializable;
 import com.a.eye.skywalking.protocol.exception.ConvertFailedException;
 import com.a.eye.skywalking.protocol.util.IntegerAssist;
+import com.a.eye.skywalking.reciever.conf.Config;
 import com.a.eye.skywalking.reciever.selfexamination.ServerHealthCollector;
 import com.a.eye.skywalking.reciever.selfexamination.ServerHeathReading;
 import org.apache.commons.io.FileUtils;
@@ -24,7 +25,7 @@ public class BufferFileReader {
     private static final byte[] DATA_SPILT      = new byte[] {127, 127, 127, 127};
     private              int    remainderLength = 0;
     private              byte[] remainderByte   = null;
-    private              Logger logger          = LogManager.getLogger(BufferFileReader.class);
+    private static       Logger logger          = LogManager.getLogger(BufferFileReader.class);
     private List<AbstractDataSerializable> serializables;
 
     public BufferFileReader(File bufferFile, int currentOffset) {
@@ -200,8 +201,7 @@ public class BufferFileReader {
                 AbstractDataSerializable abstractDataSerializable = SerializedFactory.deserialize(data);
                 serializeData.add(abstractDataSerializable);
             } catch (ConvertFailedException e) {
-                // FIXME: 16/8/4 logger日志输出
-                e.printStackTrace();
+                logger.error("Failed to convert span.", e);
             }
 
             currentLength += 4 + dataLength;

skywalking-server/src/main/java/com/a/eye/skywalking/reciever/processor/AbstractSpanProcessor.java

 package com.a.eye.skywalking.reciever.processor;
 
-import com.a.eye.skywalking.reciever.processor.exception.HBaseInitFailedException;
 import com.a.eye.skywalking.protocol.common.AbstractDataSerializable;
-import com.a.eye.skywalking.reciever.conf.Config;
-import com.a.eye.skywalking.reciever.selfexamination.ServerHealthCollector;
-import com.a.eye.skywalking.reciever.selfexamination.ServerHeathReading;
-import org.apache.hadoop.conf.Configuration;
-import org.apache.hadoop.hbase.HBaseConfiguration;
-import org.apache.hadoop.hbase.HColumnDescriptor;
-import org.apache.hadoop.hbase.HTableDescriptor;
-import org.apache.hadoop.hbase.TableName;
-import org.apache.hadoop.hbase.client.Admin;
+import com.a.eye.skywalking.reciever.util.HBaseUtil;
 import org.apache.hadoop.hbase.client.Connection;
-import org.apache.hadoop.hbase.client.ConnectionFactory;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
 
-import java.io.IOException;
 import java.util.List;
 
-import static org.apache.hadoop.hbase.util.Bytes.toBytes;
-
-public abstract class AbstractSpanProcessor implements IProcessor {
-    private static Logger        logger        = LogManager.getLogger(AbstractSpanProcessor.class);
-    private static Configuration configuration = null;
-    private static Connection connection;
-
-    static {
-        if (configuration == null) {
-            configuration = HBaseConfiguration.create();
-            if (Config.HBaseConfig.ZK_HOSTNAME == null || "".equals(Config.HBaseConfig.ZK_HOSTNAME)) {
-                logger.error("Miss HBase ZK quorum Configuration", new IllegalArgumentException("Miss HBase ZK quorum Configuration"));
-                System.exit(-1);
-            }
-            configuration.set("hbase.zookeeper.quorum", Config.HBaseConfig.ZK_HOSTNAME);
-            configuration.set("hbase.zookeeper.property.clientPort", Config.HBaseConfig.CLIENT_PORT);
-        }
-
-        try {
-            connection = ConnectionFactory.createConnection(configuration);
-            Admin admin = connection.getAdmin();
-            if (!admin.tableExists(TableName.valueOf(Config.HBaseConfig.TABLE_NAME))){
-                HTableDescriptor descriptor = new HTableDescriptor(TableName.valueOf(Config.HBaseConfig.TABLE_NAME));
-                HColumnDescriptor family = new HColumnDescriptor(toBytes(Config.HBaseConfig.FAMILY_COLUMN_NAME));
-                descriptor.addFamily(family);
-                admin.createTable(descriptor);
-            }
-        } catch (IOException e) {
-            ServerHealthCollector.getCurrentHeathReading("hbase").updateData(ServerHeathReading.ERROR, "connect to hbase failure.");
-            throw new HBaseInitFailedException("initHBaseClient failure", e);
-        }
-
-
-    }
+public abstract class AbstractSpanProcessor implements IProcessor{
 
     @Override
     public void process(List<AbstractDataSerializable> serializedObjects) {
         doAlarm(serializedObjects);
-        doSaveHBase(connection, serializedObjects);
+        doSaveHBase(HBaseUtil.getConnection(), serializedObjects);
     }
 
     public abstract void doAlarm(List<AbstractDataSerializable> serializedObjects);

skywalking-server/src/main/java/com/a/eye/skywalking/reciever/processor/AckSpanProcessor.java

@@ -54,12 +54,12 @@ public class AckSpanProcessor extends AbstractSpanProcessor {
             // appending suffix
             columnName += "-ACK";
 
-            put.addColumn(Bytes.toBytes(Config.HBaseConfig.FAMILY_COLUMN_NAME), Bytes.toBytes(columnName),
+            put.addColumn(Bytes.toBytes(Config.HBaseConfig.TraceDataTable.FAMILY_COLUMN_NAME), Bytes.toBytes(columnName),
                     ackSpan.getData());
             puts.add(put);
         }
         // save
-        HBaseUtil.batchSavePuts(connection, Config.HBaseConfig.TABLE_NAME, puts);
+        HBaseUtil.batchSavePuts(connection, Config.HBaseConfig.TraceDataTable.TABLE_NAME, puts);
     }
 
     @Override

skywalking-server/src/main/java/com/a/eye/skywalking/reciever/processor/InputParameterSpanProcessor.java

+package com.a.eye.skywalking.reciever.processor;
+
+import com.a.eye.skywalking.protocol.InputParametersSpan;
+import com.a.eye.skywalking.protocol.common.AbstractDataSerializable;
+import com.a.eye.skywalking.reciever.conf.Config;
+import com.a.eye.skywalking.reciever.util.HBaseUtil;
+import com.a.eye.skywalking.reciever.util.SpanUtil;
+import org.apache.hadoop.hbase.client.Connection;
+import org.apache.hadoop.hbase.client.Put;
+import org.apache.hadoop.hbase.util.Bytes;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@DefaultProcessor
+public class InputParameterSpanProcessor extends ParameterSpanProcessor {
+    @Override
+    public void doSaveHBase(Connection connection, List<AbstractDataSerializable> serializedObjects) {
+        List<Put> puts = new ArrayList<Put>();
+        // convert to put
+        for (AbstractDataSerializable serializedObject : serializedObjects) {
+            InputParametersSpan inputParametersSpan = (InputParametersSpan) serializedObject;
+            Put put = new Put(Bytes.toBytes(inputParametersSpan.getTraceId()),
+                    SpanUtil.getTSBySpanTraceId(inputParametersSpan.getTraceId()));
+            put.addColumn(Bytes.toBytes(Config.HBaseConfig.TraceParamTable.FAMILY_COLUMN_NAME),
+                    Bytes.toBytes(inputParametersSpan.getTraceLevelId()), inputParametersSpan.getData());
+            puts.add(put);
+        }
+        // save
+        HBaseUtil.batchSavePuts(connection, Config.HBaseConfig.TraceParamTable.TABLE_NAME, puts);
+    }
+
+    @Override
+    public int getProtocolType() {
+        return 3;
+    }
+}

skywalking-server/src/main/java/com/a/eye/skywalking/reciever/processor/OutputParameterSpanProcessor.java

+package com.a.eye.skywalking.reciever.processor;
+
+import com.a.eye.skywalking.protocol.OutputParameterSpan;
+import com.a.eye.skywalking.protocol.common.AbstractDataSerializable;
+import com.a.eye.skywalking.reciever.conf.Config;
+import com.a.eye.skywalking.reciever.util.HBaseUtil;
+import com.a.eye.skywalking.reciever.util.SpanUtil;
+import org.apache.hadoop.hbase.client.Connection;
+import org.apache.hadoop.hbase.client.Put;
+import org.apache.hadoop.hbase.util.Bytes;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@DefaultProcessor
+public class OutputParameterSpanProcessor extends ParameterSpanProcessor {
+    @Override
+    public void doSaveHBase(Connection connection, List<AbstractDataSerializable> serializedObjects) {
+        List<Put> puts = new ArrayList<Put>();
+        // convert to put
+        for (AbstractDataSerializable serializedObject : serializedObjects) {
+            OutputParameterSpan inputParametersSpan = (OutputParameterSpan) serializedObject;
+            String columnName = inputParametersSpan.getTraceLevelId() + "-RET";
+            Put put = new Put(Bytes.toBytes(inputParametersSpan.getTraceId()),
+                    SpanUtil.getTSBySpanTraceId(inputParametersSpan.getTraceId()));
+            put.addColumn(Bytes.toBytes(Config.HBaseConfig.TraceParamTable.FAMILY_COLUMN_NAME),
+                    Bytes.toBytes(columnName), inputParametersSpan.getData());
+            puts.add(put);
+        }
+        // save
+        HBaseUtil.batchSavePuts(connection, Config.HBaseConfig.TraceParamTable.TABLE_NAME, puts);
+    }
+
+    @Override
+    public int getProtocolType() {
+        return 4;
+    }
+}

skywalking-server/src/main/java/com/a/eye/skywalking/reciever/processor/ParameterSpanProcessor.java

+package com.a.eye.skywalking.reciever.processor;
+
+import com.a.eye.skywalking.protocol.common.AbstractDataSerializable;
+import com.a.eye.skywalking.reciever.util.HBaseUtil;
+
+import java.util.List;
+
+public abstract class ParameterSpanProcessor extends AbstractSpanProcessor {
+    @Override
+    public void process(List<AbstractDataSerializable> serializedObjects) {
+        doSaveHBase(HBaseUtil.getConnection(), serializedObjects);
+    }
+
+    @Override
+    public void doAlarm(List<AbstractDataSerializable> serializedObjects) {
+        // do Nothing
+    }
+}

skywalking-server/src/main/java/com/a/eye/skywalking/reciever/processor/RequestSpanProcessor.java

@@ -35,12 +35,12 @@ public class RequestSpanProcessor extends AbstractSpanProcessor {
             } else {
                 columnName = requestSpan.getParentLevel() + "." + requestSpan.getLevelId();
             }
-            put.addColumn(Bytes.toBytes(Config.HBaseConfig.FAMILY_COLUMN_NAME), Bytes.toBytes(columnName),
+            put.addColumn(Bytes.toBytes(Config.HBaseConfig.TraceDataTable.FAMILY_COLUMN_NAME), Bytes.toBytes(columnName),
                     requestSpan.getData());
             puts.add(put);
         }
         // save
-        HBaseUtil.batchSavePuts(connection, Config.HBaseConfig.TABLE_NAME, puts);
+        HBaseUtil.batchSavePuts(connection, Config.HBaseConfig.TraceDataTable.TABLE_NAME, puts);
     }
 
     @Override

skywalking-server/src/main/java/com/a/eye/skywalking/reciever/util/HBaseUtil.java

 package com.a.eye.skywalking.reciever.util;
 
+import com.a.eye.skywalking.reciever.conf.Config;
+import com.a.eye.skywalking.reciever.processor.exception.HBaseInitFailedException;
+import com.a.eye.skywalking.reciever.selfexamination.ServerHealthCollector;
+import com.a.eye.skywalking.reciever.selfexamination.ServerHeathReading;
+import org.apache.hadoop.conf.Configuration;
+import org.apache.hadoop.hbase.HBaseConfiguration;
+import org.apache.hadoop.hbase.HColumnDescriptor;
+import org.apache.hadoop.hbase.HTableDescriptor;
 import org.apache.hadoop.hbase.TableName;
-import org.apache.hadoop.hbase.client.Connection;
-import org.apache.hadoop.hbase.client.Put;
-import org.apache.hadoop.hbase.client.Table;
+import org.apache.hadoop.hbase.client.*;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
 import java.io.IOException;
 import java.util.List;
 
+import static org.apache.hadoop.hbase.util.Bytes.toBytes;
+
 public class HBaseUtil {
     private static Logger logger = LogManager.getLogger(HBaseUtil.class);
 
@@ -24,4 +32,49 @@ public class HBaseUtil {
             logger.error("batchSavePuts failure.", e);
         }
     }
+
+    private static Connection connection;
+
+    public static Connection initConnection() {
+        Configuration configuration = HBaseConfiguration.create();
+        if (Config.HBaseConfig.ZK_HOSTNAME == null || "".equals(Config.HBaseConfig.ZK_HOSTNAME)) {
+            logger.error("Miss HBase ZK quorum Configuration",
+                    new IllegalArgumentException("Miss HBase ZK quorum Configuration"));
+            System.exit(-1);
+        }
+        configuration.set("hbase.zookeeper.quorum", Config.HBaseConfig.ZK_HOSTNAME);
+        configuration.set("hbase.zookeeper.property.clientPort", Config.HBaseConfig.CLIENT_PORT);
+
+        try {
+            Connection connection = ConnectionFactory.createConnection(configuration);
+            Admin admin = connection.getAdmin();
+            if (!admin.tableExists(TableName.valueOf(Config.HBaseConfig.TraceDataTable.TABLE_NAME))) {
+                HTableDescriptor descriptor = new HTableDescriptor(TableName.valueOf(Config.HBaseConfig.TraceDataTable.TABLE_NAME));
+                HColumnDescriptor family = new HColumnDescriptor(toBytes(Config.HBaseConfig.TraceDataTable.FAMILY_COLUMN_NAME));
+                descriptor.addFamily(family);
+                admin.createTable(descriptor);
+            }
+
+            if (!admin.tableExists(TableName.valueOf(Config.HBaseConfig.TraceParamTable.TABLE_NAME))) {
+                HTableDescriptor descriptor = new HTableDescriptor(TableName.valueOf(Config.HBaseConfig.TraceParamTable.TABLE_NAME));
+                HColumnDescriptor family = new HColumnDescriptor(toBytes(Config.HBaseConfig.TraceParamTable.FAMILY_COLUMN_NAME));
+                descriptor.addFamily(family);
+                admin.createTable(descriptor);
+            }
+
+            return connection;
+        } catch (IOException e) {
+            ServerHealthCollector.getCurrentHeathReading("hbase")
+                    .updateData(ServerHeathReading.ERROR, "connect to hbase failure.");
+            throw new HBaseInitFailedException("initHBaseClient failure", e);
+        }
+    }
+
+    public static Connection getConnection() {
+        if (connection == null) {
+            connection = initConnection();
+        }
+
+        return connection;
+    }
 }

skywalking-server/src/main/resources/META-INF/services/com.a.eye.skywalking.reciever.processor.IProcessor

 com.a.eye.skywalking.reciever.processor.RequestSpanProcessor
 com.a.eye.skywalking.reciever.processor.AckSpanProcessor
+com.a.eye.skywalking.reciever.processor.InputParameterSpanProcessor
+com.a.eye.skywalking.reciever.processor.OutputParameterSpanProcessor

skywalking-server/src/main/resources/config.properties

@@ -23,7 +23,7 @@ persistence.switch_file_wait_time=5000
 #追加EOF标志位的线程数量
 persistence.max_append_eof_flags_thread_number=1
 #持久化线程个数
-persistence.max_deal_data_thread_number=0
+persistence.max_deal_data_thread_number=1
 
 #偏移量注册文件的目录
 registerpersistence.register_file_parent_directory=/tmp/skywalking/data/offset
@@ -35,14 +35,20 @@ registerpersistence.register_bak_file_name=offset.txt.bak
 registerpersistence.offset_written_file_wait_cycle=5000
 
 
-#hbase表名
-hbaseconfig.table_name=trace-data
-#hbase列簇名字
-hbaseconfig.family_column_name=call-chain
+#trace data hbase表名
+hbaseconfig.tracedatatable.table_name=trace-data
+#trace data hbase列簇名字
+hbaseconfig.tracedatatable.family_column_name=call-chain
+
+#trace data hbase表名
+hbaseconfig.traceparamtable.table_name=trace-param
+#trace data hbase列簇名字
+hbaseconfig.traceparamtable.family_column_name=param-data
+
 #hbase zk quorum
-hbaseconfig.zk_hostname=10.1.235.197,10.1.235.198,10.1.235.199
+hbaseconfig.zk_hostname=swhbaseenv
 #hbase zk port
-hbaseconfig.client_port=29181
+hbaseconfig.client_port=2181
 
 #告警失效时间
 alarm.alarm_expire_seconds=5400