修改TraceId生成规则

skywalking-network/src/main/java/com/a/eye/skywalking/network/ServiceProvider.java

 package com.a.eye.skywalking.network;
 
+import com.a.eye.skywalking.network.grpc.provider.AsyncTraceSearchService;
 import com.a.eye.skywalking.network.grpc.provider.SpanStorageService;
 import com.a.eye.skywalking.network.grpc.provider.TraceSearchService;
+import com.a.eye.skywalking.network.listener.AsyncTraceSearchListener;
 import com.a.eye.skywalking.network.listener.SpanStorageListener;
 import com.a.eye.skywalking.network.listener.TraceSearchListener;
 import io.grpc.Server;
 import io.grpc.ServerBuilder;
+import io.grpc.netty.NettyServerBuilder;
+import io.netty.channel.nio.NioEventLoopGroup;
 
 import java.io.IOException;
 
@@ -38,13 +42,14 @@ public class ServiceProvider {
 
     public static class TransferServiceBuilder {
         private TransferServiceBuilder(int port) {
-            serverBuilder = ServerBuilder.forPort(port);
+            serverBuilder = NettyServerBuilder.forPort(port);
         }
 
-        private ServerBuilder serverBuilder;
+        private NettyServerBuilder serverBuilder;
 
         public ServiceProvider build() {
-            return new ServiceProvider(serverBuilder.build());
+            return new ServiceProvider(serverBuilder.bossEventLoopGroup(new NioEventLoopGroup(1))
+                    .workerEventLoopGroup(new NioEventLoopGroup()).build());
         }
 
         public TransferServiceBuilder addSpanStorageService(SpanStorageListener spanStorageListener) {
@@ -56,5 +61,10 @@ public class ServiceProvider {
             serverBuilder.addService(new TraceSearchService(traceSearchListener));
             return this;
         }
+
+        public TransferServiceBuilder addAsyncTraceSearchService(AsyncTraceSearchListener asyncTraceSearchListener){
+            serverBuilder.addService(new AsyncTraceSearchService(asyncTraceSearchListener));
+            return this;
+        }
     }
 }

skywalking-network/src/main/java/com/a/eye/skywalking/network/grpc/provider/AsyncTraceSearchService.java

+package com.a.eye.skywalking.network.grpc.provider;
+
+import com.a.eye.skywalking.network.grpc.AsyncTraceSearchServiceGrpc;
+import com.a.eye.skywalking.network.grpc.QueryTask;
+import com.a.eye.skywalking.network.grpc.SearchResult;
+import com.a.eye.skywalking.network.listener.AsyncTraceSearchListener;
+import io.grpc.stub.StreamObserver;
+
+/**
+ * Created by xin on 2016/11/15.
+ */
+public class AsyncTraceSearchService extends AsyncTraceSearchServiceGrpc.AsyncTraceSearchServiceImplBase {
+
+    public AsyncTraceSearchService(AsyncTraceSearchListener asyncTraceSearchListener) {
+
+    }
+
+    @Override
+    public StreamObserver<QueryTask> search(StreamObserver<SearchResult> responseObserver) {
+        return super.search(responseObserver);
+    }
+}

skywalking-network/src/main/java/com/a/eye/skywalking/network/grpc/provider/SpanStorageService.java

@@ -19,7 +19,6 @@ public class SpanStorageService extends SpanStorageServiceGrpc.SpanStorageServic
         return new StreamObserver<AckSpan>() {
             @Override
             public void onNext(AckSpan value) {
-
                 listener.storage(value);
             }
 

skywalking-network/src/main/java/com/a/eye/skywalking/network/grpc/provider/TraceSearchService.java

 package com.a.eye.skywalking.network.grpc.provider;
 
 import com.a.eye.skywalking.network.grpc.SearchResult;
-import com.a.eye.skywalking.network.grpc.Span;
-import com.a.eye.skywalking.network.grpc.TraceSearchCondition;
+import com.a.eye.skywalking.network.grpc.TraceId;
 import com.a.eye.skywalking.network.grpc.TraceSearchServiceGrpc;
 import com.a.eye.skywalking.network.listener.TraceSearchListener;
 import io.grpc.stub.StreamObserver;
 
-import java.util.List;
-
 /**
  * Created by xin on 2016/11/12.
  */
@@ -21,9 +18,10 @@ public class TraceSearchService extends TraceSearchServiceGrpc.TraceSearchServic
     }
 
     @Override
-    public void search(TraceSearchCondition request, StreamObserver<SearchResult> responseObserver) {
-        List<Span> spans = traceSearchListener.search(request.getTraceid());
-        responseObserver.onNext(SearchResult.newBuilder().addAllSpans(spans).build());
-        responseObserver.onCompleted();
+    public void search(TraceId request, StreamObserver<SearchResult> responseObserver) {
+        //        List<Span> spans = traceSearchListener.search(request.getTraceid());
+        //        responseObserver.onNext(SearchResult.newBuilder().addAllSpans(spans).build());
+        //        responseObserver.onCompleted();
     }
+
 }

skywalking-network/src/main/java/com/a/eye/skywalking/network/listener/AsyncTraceSearchListener.java

+package com.a.eye.skywalking.network.listener;
+
+/**
+ * Created by xin on 2016/11/15.
+ */
+public interface AsyncTraceSearchListener {
+}

skywalking-network/src/main/java/com/a/eye/skywalking/network/listener/TraceSearchListener.java

@@ -4,9 +4,6 @@ import com.a.eye.skywalking.network.grpc.Span;
 
 import java.util.List;
 
-/**
- * Created by xin on 2016/11/12.
- */
 public interface TraceSearchListener{
     List<Span> search(String traceId);
 }

skywalking-network/src/main/proto/Spans.proto

@@ -4,7 +4,7 @@ option java_multiple_files = true;
 option java_package = "com.a.eye.skywalking.network.grpc";
 
 message AckSpan {
-    string traceId = 1;
+    TraceId traceId = 1;
     string parentLevel = 2;
     int32 levelId = 3;
     int64 cost = 4;
@@ -14,7 +14,7 @@ message AckSpan {
 }
 
 message RequestSpan {
-    string traceId = 1;
+    TraceId traceId = 1;
     string parentLevel = 2;
     int32 levelId = 3;
     string viewPointId = 4;
@@ -29,8 +29,12 @@ message RequestSpan {
     string address = 14;
 }
 
+message TraceId{
+    repeated int64 segments = 1;
+}
+
 message Span{
-    string traceId = 1;
+    TraceId traceId = 1;
     string levelId = 2; // parentLevelId + "." + levelId
     string viewpoint = 3;
     int64 starttime = 4;

skywalking-network/src/main/proto/TraceSearchService.proto

@@ -5,14 +5,22 @@ option java_package = "com.a.eye.skywalking.network.grpc";
 
 import "Spans.proto";
 
-service TraceSearchService{
-    rpc search(TraceSearchCondition) returns (SearchResult){};
+service AsyncTraceSearchService {
+    rpc search (stream QueryTask) returns (stream SearchResult) {
+    };
 }
 
-message TraceSearchCondition{
-    string traceid = 1;
+service TraceSearchService {
+    rpc search (TraceId) returns (SearchResult) {
+    };
+}
+
+message QueryTask {
+    int32 taskId = 1;
+    TraceId traceId = 2;
 }
 
-message SearchResult{
-    repeated Span spans= 1;
+message SearchResult {
+    string traceid = 1;
+    repeated Span spans = 2;
 }

skywalking-storage-center/skywalking-storage/src/main/java/com/a/eye/skywalking/storage/config/Config.java

@@ -8,7 +8,6 @@ public class Config {
         public static int PORT = 34000;
     }
 
-
     public static class DataConsumer {
 
         public static int CHANNEL_SIZE  = 10;

skywalking-storage-center/skywalking-storage/src/main/java/com/a/eye/skywalking/storage/config/Constants.java

@@ -10,16 +10,22 @@ public class Constants {
     public static class SQL {
         public static final String CREATE_TABLE = "CREATE TABLE " + TABLE_NAME + "\n" + "(\n"
                 + "    id INT PRIMARY KEY NOT NULL IDENTITY,\n"
-                + "    trace_id VARCHAR(64) NOT NULL,\n"
+                + "    tid_s0 INT NOT NULL,\n"
+                + "    tid_s1 BIGINT NOT NULL,\n"
+                + "    tid_s2 INT NOT NULL,\n"
+                + "    tid_s3 INT NOT NULL,\n"
+                + "    tid_s4 INT NOT NULL,\n"
+                + "    tid_s5 INT NOT NULL,\n"
                 + "    span_type INT NOT NULL, \n"
                 + "    file_name VARCHAR(32) NOT NULL,\n"
                 + "    offset BIGINT NOT NULL,\n"
                 + "    length INT NOT NULL\n" + ");\n";
 
-        public static final String CREATE_INDEX = "CREATE INDEX \"index_data_trace_id_index\" ON " + TABLE_NAME + " (trace_id);";
+        public static final String CREATE_INDEX = "CREATE INDEX \"index_data_trace_id_index\" ON " + TABLE_NAME + " "
+                + "(tid_s0,tid_s1,tid_s2,tid_s3,tid_s4,tid_s5);";
 
-        public static final String INSERT_INDEX = "INSERT INTO " +TABLE_NAME + "(trace_id,span_type"
-                + ",file_name,offset,length) VALUES(?,?,?,?,?)";
+        public static final String INSERT_INDEX = "INSERT INTO " +TABLE_NAME + "(tid_s0,tid_s1,tid_s2,tid_s3,tid_s4,tid_s5,span_type"
+                + ",file_name,offset,length) VALUES(?,?,?,?,?,?,?,?,?,?)";
 
         public static final String QUERY_TABLES = "SELECT count(1) AS TABLE_COUNT FROM   INFORMATION_SCHEMA.TABLES "
                 + "WHERE TABLE_NAME= '" + TABLE_NAME.toUpperCase() + "';";
@@ -27,7 +33,8 @@ public class Constants {
         public static final String QUERY_INDEX_SIZE = "SELECT count(1) AS INDEX_SIZE FROM " + TABLE_NAME;
 
         public static final String QUERY_TRACE_ID = "SELECT span_type, file_name, offset, length "
-                + " FROM "+ TABLE_NAME+ " WHERE trace_id = ?";
+                + " FROM "+ TABLE_NAME+ " WHERE tid_s0 = ? AND tid_s1 = ? AND tid_s2 = ? AND tid_s3=? AND tid_s4=? AND"
+                + " tid_s5 = ?";
 
 
         public static final String DEFAULT_USER = "root";

skywalking-storage-center/skywalking-storage/src/main/java/com/a/eye/skywalking/storage/data/SpanDataFinder.java

@@ -35,7 +35,7 @@ public class SpanDataFinder {
         IndexMetaCollection indexMetaCollection = null;
         try {
             indexDBConnector = fetchIndexDBConnector(blockIndex);
-            indexMetaCollection = indexDBConnector.queryByTraceId(traceId);
+            indexMetaCollection = indexDBConnector.queryByTraceId(spiltTraceId(traceId));
         } finally {
             if (indexDBConnector != null) {
                 indexDBConnector.close();
@@ -70,6 +70,10 @@ public class SpanDataFinder {
         return result;
     }
 
+    private static long[] spiltTraceId(String traceId){
+        return null;
+    }
+
     private static IndexDBConnector fetchIndexDBConnector(long blockIndex) {
         HikariDataSource datasource = getOrCreate(blockIndex);
         IndexDBConnector indexDBConnector;

skywalking-storage-center/skywalking-storage/src/main/java/com/a/eye/skywalking/storage/data/exception/IllegalTraceIdException.java

+package com.a.eye.skywalking.storage.data.exception;
+
+/**
+ * Created by xin on 2016/11/15.
+ */
+public class IllegalTraceIdException extends RuntimeException {
+    public IllegalTraceIdException(String message) {
+        super(message);
+    }
+}

skywalking-storage-center/skywalking-storage/src/main/java/com/a/eye/skywalking/storage/data/index/IndexDBConnector.java

@@ -97,20 +97,39 @@ public class IndexDBConnector {
 
     public void batchUpdate(IndexMetaGroup<Long> metaGroup) throws SQLException {
         int currentIndex = 0;
-        PreparedStatement ps = connection.prepareStatement(INSERT_INDEX);
-        for (IndexMetaInfo metaInfo : metaGroup.getMetaInfo()) {
-            ps.setString(1, metaInfo.getTraceId());
-            ps.setInt(2, metaInfo.getSpanType().getValue());
-            ps.setString(3, metaInfo.getFileName());
-            ps.setLong(4, metaInfo.getOffset());
-            ps.setInt(5, metaInfo.getLength());
-            ps.addBatch();
-            if (++currentIndex > Constants.MAX_BATCH_SIZE) {
+        PreparedStatement ps = null;
+        try {
+            ps = connection.prepareStatement(INSERT_INDEX);
+            boolean isCommitted = false;
+            for (IndexMetaInfo metaInfo : metaGroup.getMetaInfo()) {
+                ps.setInt(1, metaInfo.getTraceId()[0].intValue());
+                ps.setLong(2, metaInfo.getTraceId()[1]);
+                ps.setInt(3, metaInfo.getTraceId()[2].intValue());
+                ps.setInt(4, metaInfo.getTraceId()[3].intValue());
+                ps.setInt(5, metaInfo.getTraceId()[4].intValue());
+                ps.setInt(6, metaInfo.getTraceId()[5].intValue());
+                ps.setInt(7, metaInfo.getSpanType().getValue());
+                ps.setString(8, metaInfo.getFileName());
+                ps.setLong(9, metaInfo.getOffset());
+                ps.setInt(10, metaInfo.getLength());
+                ps.addBatch();
+                if (++currentIndex > Constants.MAX_BATCH_SIZE) {
+                    ps.executeBatch();
+                    isCommitted = true;
+                } else {
+                    isCommitted = false;
+                }
+            }
+
+            if (!isCommitted) {
                 ps.executeBatch();
             }
+
+        } finally {
+            if (ps != null)
+                ps.close();
         }
-        ps.executeBatch();
-        ps.close();
+
     }
 
     public long fetchIndexSize() throws SQLException {
@@ -125,10 +144,15 @@ public class IndexDBConnector {
         return indexSize;
     }
 
-    public IndexMetaCollection queryByTraceId(String traceId) {
+    public IndexMetaCollection queryByTraceId(long[] traceId) {
         try {
             PreparedStatement ps = connection.prepareStatement(QUERY_TRACE_ID);
-            ps.setString(1, traceId);
+            ps.setInt(1, (int) traceId[0]);
+            ps.setLong(2, (int) traceId[1]);
+            ps.setInt(3, (int) traceId[2]);
+            ps.setInt(4, (int) traceId[3]);
+            ps.setInt(5, (int) traceId[4]);
+            ps.setInt(6, (int) traceId[5]);
             ResultSet rs = ps.executeQuery();
 
             IndexMetaCollection collection = new IndexMetaCollection();

skywalking-storage-center/skywalking-storage/src/main/java/com/a/eye/skywalking/storage/data/index/IndexMetaInfo.java

@@ -36,8 +36,8 @@ public class IndexMetaInfo {
         return spanData.getTraceStartTime();
     }
 
-    public String getTraceId() {
-        return spanData.getTraceId();
+    public Long[] getTraceId() {
+        return spanData.getTraceIdSegments();
     }
 
     public String getLevelId() {

skywalking-storage-center/skywalking-storage/src/main/java/com/a/eye/skywalking/storage/data/spandata/AbstractSpanData.java

 package com.a.eye.skywalking.storage.data.spandata;
 
+import com.a.eye.skywalking.network.grpc.TraceId;
+import com.a.eye.skywalking.storage.data.exception.IllegalTraceIdException;
+
 /**
  * Created by xin on 2016/11/12.
  */
@@ -9,8 +12,10 @@ public abstract class AbstractSpanData implements SpanData{
         return (parentLevelId == null || parentLevelId.length() == 0) ? levelId + "" : parentLevelId + "." + levelId;
     }
 
-    protected static long buildTraceStartTime(String traceId) {
-        String[] traceIdSegment = traceId.split("\\.");
-        return Long.parseLong(traceIdSegment[traceIdSegment.length - 5]);
+    protected Long[] traceIdToArrays(TraceId traceId) {
+        if (traceId.getSegmentsCount() != 6){
+            throw new IllegalTraceIdException("The length of traceId must equals five.");
+        }
+        return traceId.getSegmentsList().toArray(new Long[traceId.getSegmentsCount()]);
     }
 }

skywalking-storage-center/skywalking-storage/src/main/java/com/a/eye/skywalking/storage/data/spandata/AckSpanData.java

 package com.a.eye.skywalking.storage.data.spandata;
 
 import com.a.eye.skywalking.network.grpc.AckSpan;
+import com.a.eye.skywalking.network.grpc.TraceId;
 
 /**
  * Created by xin on 2016/11/12.
@@ -22,7 +23,7 @@ public class AckSpanData extends AbstractSpanData {
 
     @Override
     public long getTraceStartTime() {
-        return buildTraceStartTime(ackSpan.getTraceId());
+        return ackSpan.getTraceId().getSegments(1);
     }
 
     @Override
@@ -31,8 +32,8 @@ public class AckSpanData extends AbstractSpanData {
     }
 
     @Override
-    public String getTraceId() {
-        return ackSpan.getTraceId();
+    public Long[] getTraceIdSegments() {
+        return traceIdToArrays(ackSpan.getTraceId());
     }
 
     @Override

skywalking-storage-center/skywalking-storage/src/main/java/com/a/eye/skywalking/storage/data/spandata/RequestSpanData.java

 package com.a.eye.skywalking.storage.data.spandata;
 
 import com.a.eye.skywalking.network.grpc.RequestSpan;
+import com.a.eye.skywalking.network.grpc.TraceId;
 
 /**
  * Created by xin on 2016/11/12.
@@ -22,7 +23,7 @@ public class RequestSpanData extends AbstractSpanData {
 
     @Override
     public long getTraceStartTime() {
-        return buildTraceStartTime(requestSpan.getTraceId());
+        return requestSpan.getTraceId().getSegments(1);
     }
 
     @Override
@@ -31,8 +32,8 @@ public class RequestSpanData extends AbstractSpanData {
     }
 
     @Override
-    public String getTraceId() {
-        return requestSpan.getTraceId();
+    public Long[] getTraceIdSegments() {
+        return traceIdToArrays(requestSpan.getTraceId());
     }
 
     @Override
@@ -40,19 +41,19 @@ public class RequestSpanData extends AbstractSpanData {
         return buildLevelId(requestSpan.getParentLevel(), requestSpan.getLevelId());
     }
 
-    public String getAddress(){
+    public String getAddress() {
         return requestSpan.getAddress();
     }
 
-    public String getApplicationId(){
+    public String getApplicationId() {
         return requestSpan.getApplicationId();
     }
 
-    public String getProcessNo(){
+    public String getProcessNo() {
         return requestSpan.getProcessNo();
     }
 
-    public long getStartTime(){
+    public long getStartTime() {
         return requestSpan.getStartDate();
     }
 

skywalking-storage-center/skywalking-storage/src/main/java/com/a/eye/skywalking/storage/data/spandata/SpanData.java

@@ -8,7 +8,7 @@ public interface SpanData {
 
     byte[] toByteArray();
 
-    String getTraceId();
+    Long[] getTraceIdSegments();
 
     String getLevelId();
 }

skywalking-storage-center/skywalking-storage/src/main/java/com/a/eye/skywalking/storage/data/spandata/SpanDataHelper.java

 package com.a.eye.skywalking.storage.data.spandata;
 
 import com.a.eye.skywalking.network.grpc.Span;
+import com.a.eye.skywalking.network.grpc.TraceId;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 
 /**
  * Created by xin on 2016/11/12.
@@ -54,7 +52,8 @@ public class SpanDataHelper {
 
         builder = builder.setLevelId(requestSpanData.getLevelId()).setProcessNo(requestSpanData.getProcessNo())
                 .setSpanType(requestSpanData.getType()).setStarttime(requestSpanData.getStartTime())
-                .setStatusCode(ackSpanData.getStatusCode()).setTraceId(requestSpanData.getTraceId());
+                .setStatusCode(ackSpanData.getStatusCode())
+                .setTraceId(TraceId.newBuilder().addAllSegments(Arrays.asList(requestSpanData.getTraceIdSegments())));
         return builder.build();
     }
 

skywalking-storage-center/skywalking-storage/src/main/resources/config.properties

@@ -20,7 +20,7 @@ server.port=34000
 #datafile.path=/data/file
 #
 # the max size of data file (byte)
-#datafile.size=3221225472
+datafile.size=50000000
 #
 # the path that storage data index
 #dataindex.path=/data/index
@@ -29,7 +29,7 @@ server.port=34000
 #dataindex.file_name=dataIndex
 #
 # the max size of data index
-#dataindex.size=100000000
+dataindex.size=1000000
 #
 # the cached size of data index operator
 #dataindex.operator.cache_size=10

skywalking-storage-center/skywalking-storage/src/test/java/StorageClient.java

@@ -3,16 +3,13 @@ import com.a.eye.skywalking.network.dependencies.io.grpc.ManagedChannelBuilder;
 import com.a.eye.skywalking.network.dependencies.io.grpc.stub.ClientCallStreamObserver;
 import com.a.eye.skywalking.network.dependencies.io.grpc.stub.ServerCallStreamObserver;
 import com.a.eye.skywalking.network.dependencies.io.grpc.stub.StreamObserver;
-import com.a.eye.skywalking.network.grpc.AckSpan;
-import com.a.eye.skywalking.network.grpc.RequestSpan;
-import com.a.eye.skywalking.network.grpc.SendResult;
-import com.a.eye.skywalking.network.grpc.SpanStorageServiceGrpc;
+import com.a.eye.skywalking.network.grpc.*;
 
 import static com.a.eye.skywalking.network.grpc.SpanStorageServiceGrpc.newStub;
 
 public class StorageClient {
     private static ManagedChannel channel =
-            ManagedChannelBuilder.forAddress("10.128.35.79", 34000).usePlaintext(true).build();
+            ManagedChannelBuilder.forAddress("127.0.0.1", 34000).usePlaintext(true).build();
 
     private static SpanStorageServiceGrpc.SpanStorageServiceStub spanStorageServiceStub = newStub(channel);
 
@@ -24,17 +21,20 @@ public class StorageClient {
     public static void main(String[] args) throws InterruptedException {
         RequestSpan requestSpan =
                 RequestSpan.newBuilder().setSpanType(1).setAddress("127.0.0.1").setApplicationId("1").setCallType("1")
-                        .setLevelId(0).setProcessNo("19287").setStartDate(System.currentTimeMillis())
-                        .setTraceId("1.0Final.1478661327960.8504828.2277.53.3").setUserId("1")
+                        .setLevelId(0).setProcessNo("19287").setStartDate(System.currentTimeMillis()).setTraceId(
+                        TraceId.newBuilder().addSegments(201611).addSegments(1478661327960L).addSegments(8504828)
+                                .addSegments(2277).addSegments(53).addSegments(3).build()).setUserId("1")
                         .setViewPointId("http://localhost:8080/wwww/test/helloWorld").build();
-        AckSpan ackSpan =
-                AckSpan.newBuilder().setLevelId(0).setCost(10).setTraceId("1.0Final.1478661327960.8504828.2277.53.3")
-                        .setStatusCode(0).setViewpointId("http://localhost:8080/wwww/test/helloWorld").build();
+
+        AckSpan ackSpan = AckSpan.newBuilder().setLevelId(0).setCost(10).setTraceId(
+                TraceId.newBuilder().addSegments(201611).addSegments(1478661327960L).addSegments(8504828)
+                        .addSegments(2277).addSegments(53).addSegments(3).build()).setStatusCode(0)
+                .setViewpointId("http://localhost:8080/wwww/test/helloWorld").build();
 
         long startTime = System.currentTimeMillis();
 
 
-        for(int i = 0; i < 1000; i++){
+        for (int i = 0; i < 1; i++) {
             StreamObserver<AckSpan> ackSpanStreamObserver =
                     spanStorageServiceStub.storageACKSpan(new StreamObserver<SendResult>() {
                         @Override
@@ -69,12 +69,13 @@ public class StorageClient {
                             endTime2 = System.currentTimeMillis();
                         }
                     });
-            for(int j = 0; j < 10000; j++){
+            for (int j = 0; j < 1; j++) {
                 requestSpanStreamObserver.onNext(requestSpan);
                 ackSpanStreamObserver.onNext(ackSpan);
 
-                ClientCallStreamObserver<RequestSpan> newRequestSpanStreamObserver =  (ClientCallStreamObserver<RequestSpan>)requestSpanStreamObserver;
-                while(!newRequestSpanStreamObserver.isReady()){
+                ClientCallStreamObserver<RequestSpan> newRequestSpanStreamObserver =
+                        (ClientCallStreamObserver<RequestSpan>) requestSpanStreamObserver;
+                while (!newRequestSpanStreamObserver.isReady()) {
                     Thread.sleep(1);
                 }
             }

skywalking-storage-center/skywalking-storage/src/test/java/com/a/eye/skywalking/storage/data/file/DataFileWriterTest.java

@@ -35,7 +35,7 @@ public class DataFileWriterTest {
     public void testConvertFile() throws Exception {
         List<SpanData> spanData = new ArrayList<>();
         spanData.add(new RequestSpanData(
-                RequestSpan.newBuilder().setTraceId("test-traceId").setStartDate(System.currentTimeMillis())
+                RequestSpan.newBuilder()/*.setTraceId("test-traceId")*/.setStartDate(System.currentTimeMillis())
                         .setProcessNo("7777").setLevelId(10).setParentLevel("0.0.0").setAddress("127.0.0.1").build()));
         writer.write(spanData);