Big refactor. Rename the api-module root package name .

skywalking-commons/skywalking-health-report/src/main/java/com/a/eye/skywalking/health/report/HealthCollector.java

 package com.a.eye.skywalking.health.report;
 
 
-import com.a.eye.skywalking.logging.api.ILog;
-import com.a.eye.skywalking.logging.api.LogManager;
+import com.a.eye.skywalking.api.logging.api.ILog;
+import com.a.eye.skywalking.api.logging.api.LogManager;
 
 import java.util.Arrays;
 import java.util.Map;

skywalking-commons/skywalking-logging/skywalking-logging-api/src/main/java/com/a/eye/skywalking/logging/api/ILog.java → skywalking-commons/skywalking-logging/skywalking-logging-api/src/main/java/com/a/eye/skywalking/api/logging/api/ILog.java

-package com.a.eye.skywalking.logging.api;
+package com.a.eye.skywalking.api.logging.api;
 
 /**
  * The Log interface.

skywalking-commons/skywalking-logging/skywalking-logging-api/src/main/java/com/a/eye/skywalking/logging/api/LogManager.java → skywalking-commons/skywalking-logging/skywalking-logging-api/src/main/java/com/a/eye/skywalking/api/logging/api/LogManager.java

-package com.a.eye.skywalking.logging.api;
+package com.a.eye.skywalking.api.logging.api;
 
 /**
  * LogManager is the {@link LogResolver} implementation manager.

skywalking-commons/skywalking-logging/skywalking-logging-api/src/main/java/com/a/eye/skywalking/logging/api/LogResolver.java → skywalking-commons/skywalking-logging/skywalking-logging-api/src/main/java/com/a/eye/skywalking/api/logging/api/LogResolver.java

-package com.a.eye.skywalking.logging.api;
+package com.a.eye.skywalking.api.logging.api;
 
 /**
  * {@link LogResolver} just do only one thing: return the {@link ILog} implementation.

skywalking-commons/skywalking-logging/skywalking-logging-api/src/main/java/com/a/eye/skywalking/logging/api/NoopLogger.java → skywalking-commons/skywalking-logging/skywalking-logging-api/src/main/java/com/a/eye/skywalking/api/logging/api/NoopLogger.java

-package com.a.eye.skywalking.logging.api;
+package com.a.eye.skywalking.api.logging.api;
 
 
 /**

skywalking-commons/skywalking-logging/skywalking-logging-impl-log4j2/src/main/java/com/a/eye/skywalking/logging/impl/log4j2/Log4j2Logger.java → skywalking-commons/skywalking-logging/skywalking-logging-impl-log4j2/src/main/java/com/a/eye/skywalking/api/logging/impl/log4j2/Log4j2Logger.java

-package com.a.eye.skywalking.logging.impl.log4j2;
+package com.a.eye.skywalking.api.logging.impl.log4j2;
 
-import com.a.eye.skywalking.logging.api.ILog;
+import com.a.eye.skywalking.api.logging.api.ILog;
 import org.apache.logging.log4j.Logger;
 
 /**

skywalking-commons/skywalking-logging/skywalking-logging-impl-log4j2/src/main/java/com/a/eye/skywalking/logging/impl/log4j2/Log4j2Resolver.java → skywalking-commons/skywalking-logging/skywalking-logging-impl-log4j2/src/main/java/com/a/eye/skywalking/api/logging/impl/log4j2/Log4j2Resolver.java

-package com.a.eye.skywalking.logging.impl.log4j2;
+package com.a.eye.skywalking.api.logging.impl.log4j2;
 
-import com.a.eye.skywalking.logging.api.ILog;
-import com.a.eye.skywalking.logging.api.LogResolver;
+import com.a.eye.skywalking.api.logging.api.ILog;
+import com.a.eye.skywalking.api.logging.api.LogResolver;
 import org.apache.logging.log4j.LogManager;
 
 /**

skywalking-commons/skywalking-util/src/main/java/com/a/eye/skywalking/util/ConfigInitializer.java → skywalking-commons/skywalking-util/src/main/java/com/a/eye/skywalking/api/util/ConfigInitializer.java

-package com.a.eye.skywalking.util;
+package com.a.eye.skywalking.api.util;
 
 import java.lang.reflect.Field;
 import java.lang.reflect.Modifier;

skywalking-commons/skywalking-util/src/main/java/com/a/eye/skywalking/util/StringUtil.java → skywalking-commons/skywalking-util/src/main/java/com/a/eye/skywalking/api/util/StringUtil.java

-package com.a.eye.skywalking.util;
+package com.a.eye.skywalking.api.util;
 
 public final class StringUtil {
     public static boolean isEmpty(String str) {

skywalking-sniffer/skywalking-agent/src/main/java/com/a/eye/skywalking/agent/SkyWalkingAgent.java

@@ -2,13 +2,13 @@ package com.a.eye.skywalking.agent;
 
 import com.a.eye.skywalking.agent.junction.SkyWalkingEnhanceMatcher;
 import com.a.eye.skywalking.conf.Config;
-import com.a.eye.skywalking.conf.SnifferConfigInitializer;
+import com.a.eye.skywalking.api.conf.SnifferConfigInitializer;
 import com.a.eye.skywalking.logging.EasyLogResolver;
-import com.a.eye.skywalking.logging.api.ILog;
-import com.a.eye.skywalking.logging.api.LogManager;
-import com.a.eye.skywalking.plugin.AbstractClassEnhancePluginDefine;
-import com.a.eye.skywalking.plugin.PluginBootstrap;
-import com.a.eye.skywalking.plugin.PluginDefineCategory;
+import com.a.eye.skywalking.api.logging.api.ILog;
+import com.a.eye.skywalking.api.logging.api.LogManager;
+import com.a.eye.skywalking.api.plugin.AbstractClassEnhancePluginDefine;
+import com.a.eye.skywalking.api.plugin.PluginBootstrap;
+import com.a.eye.skywalking.api.plugin.PluginDefineCategory;
 import com.a.eye.skywalking.plugin.PluginException;
 import net.bytebuddy.agent.builder.AgentBuilder;
 import net.bytebuddy.description.NamedElement;

skywalking-sniffer/skywalking-agent/src/main/java/com/a/eye/skywalking/agent/junction/SkyWalkingEnhanceMatcher.java

 package com.a.eye.skywalking.agent.junction;
 
-import com.a.eye.skywalking.plugin.PluginDefineCategory;
+import com.a.eye.skywalking.api.plugin.PluginDefineCategory;
 import net.bytebuddy.description.NamedElement;
 
 /**

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/conf/Config.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/conf/Config.java

-package com.a.eye.skywalking.conf;
+package com.a.eye.skywalking.api.conf;
 
 public class Config {
 

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/conf/Constants.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/conf/Constants.java

-package com.a.eye.skywalking.conf;
+package com.a.eye.skywalking.api.conf;
 
-import com.a.eye.skywalking.util.TraceIdGenerator;
+import com.a.eye.skywalking.api.util.TraceIdGenerator;
 
 public class Constants {
 	/**

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/conf/SnifferConfigInitializer.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/conf/SnifferConfigInitializer.java

-package com.a.eye.skywalking.conf;
+package com.a.eye.skywalking.api.conf;
 
-import com.a.eye.skywalking.logging.api.ILog;
-import com.a.eye.skywalking.logging.api.LogManager;
-import com.a.eye.skywalking.util.ConfigInitializer;
-import com.a.eye.skywalking.util.StringUtil;
+import com.a.eye.skywalking.api.logging.api.ILog;
+import com.a.eye.skywalking.api.logging.api.LogManager;
+import com.a.eye.skywalking.api.util.ConfigInitializer;
+import com.a.eye.skywalking.api.util.StringUtil;
 
 import java.io.File;
 import java.io.FileInputStream;

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/context/ContextCarrier.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/context/ContextCarrier.java

-package com.a.eye.skywalking.context;
+package com.a.eye.skywalking.api.context;
 
 import com.a.eye.skywalking.trace.TraceSegmentRef;
-import com.a.eye.skywalking.util.StringUtil;
+import com.a.eye.skywalking.api.util.StringUtil;
 import java.io.Serializable;
 
 /**

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/context/ContextManager.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/context/ContextManager.java

-package com.a.eye.skywalking.context;
+package com.a.eye.skywalking.api.context;
 
-import com.a.eye.skywalking.queue.TraceSegmentProcessQueue;
+import com.a.eye.skywalking.api.queue.TraceSegmentProcessQueue;
 import com.a.eye.skywalking.trace.Span;
 import com.a.eye.skywalking.trace.TraceSegment;
 

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/context/TracerContext.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/context/TracerContext.java

-package com.a.eye.skywalking.context;
+package com.a.eye.skywalking.api.context;
 
 import com.a.eye.skywalking.trace.Span;
 import com.a.eye.skywalking.trace.TraceSegment;
-import com.a.eye.skywalking.util.TraceIdGenerator;
-import java.lang.reflect.Executable;
+import com.a.eye.skywalking.api.util.TraceIdGenerator;
 import java.util.ArrayList;
-import java.util.Iterator;
 import java.util.LinkedList;
 import java.util.List;
 

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/context/TracerContextListener.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/context/TracerContextListener.java

-package com.a.eye.skywalking.context;
+package com.a.eye.skywalking.api.context;
 
 import com.a.eye.skywalking.trace.TraceSegment;
 

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/logging/EasyLogResolver.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/logging/EasyLogResolver.java

-package com.a.eye.skywalking.logging;
+package com.a.eye.skywalking.api.logging;
 
-import com.a.eye.skywalking.logging.api.ILog;
-import com.a.eye.skywalking.logging.api.LogResolver;
+import com.a.eye.skywalking.api.logging.api.ILog;
+import com.a.eye.skywalking.api.logging.api.LogResolver;
 
 /**
  * Created by wusheng on 2016/11/26.

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/logging/EasyLogger.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/logging/EasyLogger.java

-package com.a.eye.skywalking.logging;
+package com.a.eye.skywalking.api.logging;
 
 
+import com.a.eye.skywalking.api.logging.api.ILog;
 import com.a.eye.skywalking.util.LoggingUtil;
 
 import java.net.URLEncoder;
@@ -12,7 +13,7 @@ import static com.a.eye.skywalking.logging.LogLevel.*;
 /**
  * Created by xin on 16-6-23.
  */
-public class EasyLogger implements com.a.eye.skywalking.logging.api.ILog {
+public class EasyLogger implements ILog {
 
     private Class toBeLoggerClass;
 

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/logging/IWriter.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/logging/IWriter.java

-package com.a.eye.skywalking.logging;
+package com.a.eye.skywalking.api.logging;
 
 public interface IWriter {
     void write(String message);

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/logging/LogLevel.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/logging/LogLevel.java

-package com.a.eye.skywalking.logging;
+package com.a.eye.skywalking.api.logging;
 
 /**
  * Created by xin on 2016/12/7.

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/logging/STDOutWriter.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/logging/STDOutWriter.java

-package com.a.eye.skywalking.logging;
+package com.a.eye.skywalking.api.logging;
 
 public class STDOutWriter implements IWriter {
 

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/logging/SyncFileWriter.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/logging/SyncFileWriter.java

-package com.a.eye.skywalking.logging;
+package com.a.eye.skywalking.api.logging;
 
 
 import com.a.eye.skywalking.conf.Config;

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/logging/WriterFactory.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/logging/WriterFactory.java

-package com.a.eye.skywalking.logging;
+package com.a.eye.skywalking.api.logging;
 
 import com.a.eye.skywalking.conf.Config;
 

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/AbstractClassEnhancePluginDefine.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/AbstractClassEnhancePluginDefine.java

-package com.a.eye.skywalking.plugin;
+package com.a.eye.skywalking.api.plugin;
 
-import com.a.eye.skywalking.logging.api.ILog;
-import com.a.eye.skywalking.logging.api.LogManager;
-import com.a.eye.skywalking.util.StringUtil;
+import com.a.eye.skywalking.api.logging.api.ILog;
+import com.a.eye.skywalking.api.logging.api.LogManager;
+import com.a.eye.skywalking.api.plugin.interceptor.enhance.ClassEnhancePluginDefine;
+import com.a.eye.skywalking.api.util.StringUtil;
 import net.bytebuddy.dynamic.DynamicType;
 import net.bytebuddy.pool.TypePool.Resolution;
 
@@ -10,7 +11,7 @@ import net.bytebuddy.pool.TypePool.Resolution;
  * Basic abstract class of all sky-walking auto-instrumentation plugins.
  * <p>
  * It provides the outline of enhancing the target class.
- * If you want to know more about enhancing, you should go to see {@link com.a.eye.skywalking.plugin.interceptor.enhance.ClassEnhancePluginDefine}
+ * If you want to know more about enhancing, you should go to see {@link ClassEnhancePluginDefine}
  */
 public abstract class AbstractClassEnhancePluginDefine {
     private static ILog logger = LogManager.getLogger(AbstractClassEnhancePluginDefine.class);

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/PluginBootstrap.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/PluginBootstrap.java

-package com.a.eye.skywalking.plugin;
+package com.a.eye.skywalking.api.plugin;
 
-import com.a.eye.skywalking.logging.api.ILog;
-import com.a.eye.skywalking.logging.api.LogManager;
+import com.a.eye.skywalking.api.logging.api.ILog;
+import com.a.eye.skywalking.api.logging.api.LogManager;
 import net.bytebuddy.pool.TypePool;
 
 import java.net.URL;

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/PluginCfg.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/PluginCfg.java

-package com.a.eye.skywalking.plugin;
+package com.a.eye.skywalking.api.plugin;
 
-import com.a.eye.skywalking.util.StringUtil;
+import com.a.eye.skywalking.api.util.StringUtil;
 
 import java.io.BufferedReader;
 import java.io.IOException;

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/PluginDefineCategory.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/PluginDefineCategory.java

-package com.a.eye.skywalking.plugin;
+package com.a.eye.skywalking.api.plugin;
 
 import java.util.HashMap;
 import java.util.List;

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/PluginException.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/PluginException.java

-package com.a.eye.skywalking.plugin;
+package com.a.eye.skywalking.api.plugin;
 
 public class PluginException extends RuntimeException {
 	private static final long serialVersionUID = -6020188711867490724L;

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/PluginResourcesResolver.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/PluginResourcesResolver.java

-package com.a.eye.skywalking.plugin;
+package com.a.eye.skywalking.api.plugin;
 
-import com.a.eye.skywalking.logging.api.ILog;
-import com.a.eye.skywalking.logging.api.LogManager;
+import com.a.eye.skywalking.api.logging.api.ILog;
+import com.a.eye.skywalking.api.logging.api.LogManager;
 
 import java.io.IOException;
 import java.net.URL;

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/TracingBootstrap.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/TracingBootstrap.java

-package com.a.eye.skywalking.plugin;
+package com.a.eye.skywalking.api.plugin;
 
-import com.a.eye.skywalking.logging.api.ILog;
-import com.a.eye.skywalking.logging.api.LogManager;
+import com.a.eye.skywalking.api.logging.api.ILog;
+import com.a.eye.skywalking.api.logging.api.LogManager;
 import net.bytebuddy.ByteBuddy;
 import net.bytebuddy.dynamic.ClassFileLocator;
 import net.bytebuddy.dynamic.DynamicType;

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/bytebuddy/AllObjectDefaultMethodsMatch.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/bytebuddy/AllObjectDefaultMethodsMatch.java

-package com.a.eye.skywalking.plugin.bytebuddy;
+package com.a.eye.skywalking.api.plugin.bytebuddy;
 
 import net.bytebuddy.description.method.MethodDescription;
 import net.bytebuddy.matcher.ElementMatcher;

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/bytebuddy/ArgumentTypeNameMatch.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/bytebuddy/ArgumentTypeNameMatch.java

-package com.a.eye.skywalking.plugin.bytebuddy;
+package com.a.eye.skywalking.api.plugin.bytebuddy;
 
 import net.bytebuddy.description.method.MethodDescription;
 import net.bytebuddy.matcher.ElementMatcher;

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/ConstructorInterceptPoint.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/interceptor/ConstructorInterceptPoint.java

-package com.a.eye.skywalking.plugin.interceptor;
+package com.a.eye.skywalking.api.plugin.interceptor;
 
 import net.bytebuddy.description.method.MethodDescription;
 import net.bytebuddy.matcher.ElementMatcher;

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/EnhanceException.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/interceptor/EnhanceException.java

-package com.a.eye.skywalking.plugin.interceptor;
+package com.a.eye.skywalking.api.plugin.interceptor;
 
 import com.a.eye.skywalking.plugin.PluginException;
 

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/EnhancedClassInstanceContext.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/interceptor/EnhancedClassInstanceContext.java

-package com.a.eye.skywalking.plugin.interceptor;
+package com.a.eye.skywalking.api.plugin.interceptor;
 
+import com.a.eye.skywalking.api.plugin.AbstractClassEnhancePluginDefine;
+import com.a.eye.skywalking.api.plugin.interceptor.enhance.ClassEnhancePluginDefine;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
 
 /**
  * Enhanced instance field type.
  *
- * Any plugins({@link com.a.eye.skywalking.plugin.AbstractClassEnhancePluginDefine}'s subclass) override
- * {@link com.a.eye.skywalking.plugin.interceptor.enhance.ClassEnhancePluginDefine#getConstructorsInterceptPoints}
+ * Any plugins({@link AbstractClassEnhancePluginDefine}'s subclass) override
+ * {@link ClassEnhancePluginDefine#getConstructorsInterceptPoints}
  * or
- * {@link com.a.eye.skywalking.plugin.interceptor.enhance.ClassEnhancePluginDefine#getInstanceMethodsInterceptPoints}
+ * {@link ClassEnhancePluginDefine#getInstanceMethodsInterceptPoints}
  * will add a field with this type.
  * 
  * @author wusheng

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/InstanceMethodsInterceptPoint.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/interceptor/InstanceMethodsInterceptPoint.java

-package com.a.eye.skywalking.plugin.interceptor;
+package com.a.eye.skywalking.api.plugin.interceptor;
 
 import net.bytebuddy.description.method.MethodDescription;
 import net.bytebuddy.matcher.ElementMatcher;

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/InterceptorException.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/interceptor/InterceptorException.java

-package com.a.eye.skywalking.plugin.interceptor;
+package com.a.eye.skywalking.api.plugin.interceptor;
 
 public class InterceptorException extends RuntimeException {
 	private static final long serialVersionUID = 7846035239994885019L;

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/StaticMethodsInterceptPoint.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/interceptor/StaticMethodsInterceptPoint.java

-package com.a.eye.skywalking.plugin.interceptor;
+package com.a.eye.skywalking.api.plugin.interceptor;
 
 import net.bytebuddy.description.method.MethodDescription;
 import net.bytebuddy.matcher.ElementMatcher;

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/assist/NoCocurrencyAceessObject.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/interceptor/assist/NoCocurrencyAceessObject.java

-package com.a.eye.skywalking.plugin.interceptor.assist;
+package com.a.eye.skywalking.api.plugin.interceptor.assist;
 
-import com.a.eye.skywalking.plugin.interceptor.EnhancedClassInstanceContext;
+import com.a.eye.skywalking.api.plugin.interceptor.EnhancedClassInstanceContext;
 import com.a.eye.skywalking.plugin.interceptor.InterceptorException;
-import com.a.eye.skywalking.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor;
+import com.a.eye.skywalking.api.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor;
 
 /**
  * {@link NoCocurrencyAceessObject} is an abstract class,

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/enhance/ClassConstructorInterceptor.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/interceptor/enhance/ClassConstructorInterceptor.java

-package com.a.eye.skywalking.plugin.interceptor.enhance;
+package com.a.eye.skywalking.api.plugin.interceptor.enhance;
 
-import com.a.eye.skywalking.logging.api.ILog;
-import com.a.eye.skywalking.logging.api.LogManager;
-import com.a.eye.skywalking.plugin.interceptor.EnhancedClassInstanceContext;
-import com.a.eye.skywalking.plugin.interceptor.loader.InterceptorInstanceLoader;
+import com.a.eye.skywalking.api.logging.api.ILog;
+import com.a.eye.skywalking.api.logging.api.LogManager;
+import com.a.eye.skywalking.api.plugin.interceptor.loader.InterceptorInstanceLoader;
+import com.a.eye.skywalking.api.plugin.interceptor.EnhancedClassInstanceContext;
 import net.bytebuddy.implementation.bind.annotation.AllArguments;
 import net.bytebuddy.implementation.bind.annotation.FieldProxy;
 import net.bytebuddy.implementation.bind.annotation.RuntimeType;

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/enhance/ClassEnhancePluginDefine.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/interceptor/enhance/ClassEnhancePluginDefine.java

-package com.a.eye.skywalking.plugin.interceptor.enhance;
+package com.a.eye.skywalking.api.plugin.interceptor.enhance;
 
-import com.a.eye.skywalking.logging.api.ILog;
-import com.a.eye.skywalking.logging.api.LogManager;
-import com.a.eye.skywalking.plugin.AbstractClassEnhancePluginDefine;
+import com.a.eye.skywalking.api.logging.api.ILog;
+import com.a.eye.skywalking.api.logging.api.LogManager;
+import com.a.eye.skywalking.api.plugin.AbstractClassEnhancePluginDefine;
 import com.a.eye.skywalking.plugin.PluginException;
-import com.a.eye.skywalking.plugin.interceptor.*;
-import com.a.eye.skywalking.util.StringUtil;
+import com.a.eye.skywalking.api.util.StringUtil;
 import net.bytebuddy.description.method.MethodDescription;
 import net.bytebuddy.dynamic.DynamicType;
 import net.bytebuddy.implementation.MethodDelegation;

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/enhance/ClassInstanceMethodsEnhancePluginDefine.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/interceptor/enhance/ClassInstanceMethodsEnhancePluginDefine.java

-package com.a.eye.skywalking.plugin.interceptor.enhance;
+package com.a.eye.skywalking.api.plugin.interceptor.enhance;
 
+import com.a.eye.skywalking.api.plugin.interceptor.StaticMethodsInterceptPoint;
 import com.a.eye.skywalking.plugin.interceptor.StaticMethodsInterceptPoint;
 
 /**

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/enhance/ClassInstanceMethodsInterceptor.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/interceptor/enhance/ClassInstanceMethodsInterceptor.java

-package com.a.eye.skywalking.plugin.interceptor.enhance;
+package com.a.eye.skywalking.api.plugin.interceptor.enhance;
 
-import com.a.eye.skywalking.logging.api.ILog;
-import com.a.eye.skywalking.logging.api.LogManager;
-import com.a.eye.skywalking.plugin.interceptor.EnhancedClassInstanceContext;
-import com.a.eye.skywalking.plugin.interceptor.loader.InterceptorInstanceLoader;
+import com.a.eye.skywalking.api.logging.api.ILog;
+import com.a.eye.skywalking.api.logging.api.LogManager;
+import com.a.eye.skywalking.api.plugin.interceptor.loader.InterceptorInstanceLoader;
+import com.a.eye.skywalking.api.plugin.interceptor.EnhancedClassInstanceContext;
 import net.bytebuddy.implementation.bind.annotation.*;
 
 import java.lang.reflect.Method;

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/enhance/ClassStaticMethodsEnhancePluginDefine.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/interceptor/enhance/ClassStaticMethodsEnhancePluginDefine.java

-package com.a.eye.skywalking.plugin.interceptor.enhance;
+package com.a.eye.skywalking.api.plugin.interceptor.enhance;
 
+import com.a.eye.skywalking.api.plugin.interceptor.InstanceMethodsInterceptPoint;
 import com.a.eye.skywalking.plugin.interceptor.ConstructorInterceptPoint;
-import com.a.eye.skywalking.plugin.interceptor.InstanceMethodsInterceptPoint;
 
 /**
  * Plugins, which only need enhance class static methods.

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/enhance/ClassStaticMethodsInterceptor.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/interceptor/enhance/ClassStaticMethodsInterceptor.java

-package com.a.eye.skywalking.plugin.interceptor.enhance;
+package com.a.eye.skywalking.api.plugin.interceptor.enhance;
 
-import com.a.eye.skywalking.logging.api.ILog;
-import com.a.eye.skywalking.logging.api.LogManager;
-import com.a.eye.skywalking.plugin.interceptor.loader.InterceptorInstanceLoader;
+import com.a.eye.skywalking.api.logging.api.ILog;
+import com.a.eye.skywalking.api.logging.api.LogManager;
+import com.a.eye.skywalking.api.plugin.interceptor.loader.InterceptorInstanceLoader;
 import net.bytebuddy.implementation.bind.annotation.AllArguments;
 import net.bytebuddy.implementation.bind.annotation.Origin;
 import net.bytebuddy.implementation.bind.annotation.RuntimeType;

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/enhance/ConstructorInvokeContext.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/interceptor/enhance/ConstructorInvokeContext.java

-package com.a.eye.skywalking.plugin.interceptor.enhance;
+package com.a.eye.skywalking.api.plugin.interceptor.enhance;
 
 /**
  * Constructor context.

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/enhance/DefaultClassConstructorInterceptor.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/interceptor/enhance/DefaultClassConstructorInterceptor.java

-package com.a.eye.skywalking.plugin.interceptor.enhance;
+package com.a.eye.skywalking.api.plugin.interceptor.enhance;
 
-import com.a.eye.skywalking.logging.api.ILog;
-import com.a.eye.skywalking.logging.api.LogManager;
-import com.a.eye.skywalking.plugin.interceptor.EnhancedClassInstanceContext;
+import com.a.eye.skywalking.api.logging.api.ILog;
+import com.a.eye.skywalking.api.logging.api.LogManager;
+import com.a.eye.skywalking.api.plugin.interceptor.EnhancedClassInstanceContext;
 import net.bytebuddy.implementation.bind.annotation.AllArguments;
 import net.bytebuddy.implementation.bind.annotation.FieldProxy;
 import net.bytebuddy.implementation.bind.annotation.RuntimeType;

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/enhance/FieldGetter.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/interceptor/enhance/FieldGetter.java

-package com.a.eye.skywalking.plugin.interceptor.enhance;
+package com.a.eye.skywalking.api.plugin.interceptor.enhance;
 
 public interface FieldGetter {
 	Object getValue();

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/enhance/FieldSetter.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/interceptor/enhance/FieldSetter.java

-package com.a.eye.skywalking.plugin.interceptor.enhance;
+package com.a.eye.skywalking.api.plugin.interceptor.enhance;
 
 public interface FieldSetter {
 	void setValue(Object value);

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/enhance/InstanceConstructorInterceptor.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/interceptor/enhance/InstanceConstructorInterceptor.java

-package com.a.eye.skywalking.plugin.interceptor.enhance;
+package com.a.eye.skywalking.api.plugin.interceptor.enhance;
 
-import com.a.eye.skywalking.plugin.interceptor.EnhancedClassInstanceContext;
+import com.a.eye.skywalking.api.plugin.interceptor.EnhancedClassInstanceContext;
 
 /**
  * The instance constructor's interceptor interface.

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/enhance/InstanceMethodInvokeContext.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/interceptor/enhance/InstanceMethodInvokeContext.java

-package com.a.eye.skywalking.plugin.interceptor.enhance;
+package com.a.eye.skywalking.api.plugin.interceptor.enhance;
 
 /**
  * Instance method invoke context.

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/enhance/InstanceMethodsAroundInterceptor.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/interceptor/enhance/InstanceMethodsAroundInterceptor.java

-package com.a.eye.skywalking.plugin.interceptor.enhance;
+package com.a.eye.skywalking.api.plugin.interceptor.enhance;
 
-import com.a.eye.skywalking.plugin.interceptor.EnhancedClassInstanceContext;
+import com.a.eye.skywalking.api.plugin.interceptor.EnhancedClassInstanceContext;
 
 /**
  * A interceptor, which intercept method's invocation.

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/enhance/MethodInterceptResult.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/interceptor/enhance/MethodInterceptResult.java

-package com.a.eye.skywalking.plugin.interceptor.enhance;
+package com.a.eye.skywalking.api.plugin.interceptor.enhance;
 
-import com.a.eye.skywalking.plugin.interceptor.EnhancedClassInstanceContext;
+import com.a.eye.skywalking.api.plugin.interceptor.EnhancedClassInstanceContext;
 
 /**
  * This is a method return value manipulator.

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/enhance/MethodInvokeContext.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/interceptor/enhance/MethodInvokeContext.java

-package com.a.eye.skywalking.plugin.interceptor.enhance;
+package com.a.eye.skywalking.api.plugin.interceptor.enhance;
 
 /**
  * Method invoke context.

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/enhance/StaticMethodInvokeContext.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/interceptor/enhance/StaticMethodInvokeContext.java

-package com.a.eye.skywalking.plugin.interceptor.enhance;
+package com.a.eye.skywalking.api.plugin.interceptor.enhance;
 
 /**
  * Static method invoke context.

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/enhance/StaticMethodsAroundInterceptor.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/interceptor/enhance/StaticMethodsAroundInterceptor.java

-package com.a.eye.skywalking.plugin.interceptor.enhance;
+package com.a.eye.skywalking.api.plugin.interceptor.enhance;
 
 
 /**

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/plugin/interceptor/loader/InterceptorInstanceLoader.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/plugin/interceptor/loader/InterceptorInstanceLoader.java

-package com.a.eye.skywalking.plugin.interceptor.loader;
+package com.a.eye.skywalking.api.plugin.interceptor.loader;
 
-import com.a.eye.skywalking.logging.api.ILog;
-import com.a.eye.skywalking.logging.api.LogManager;
+import com.a.eye.skywalking.api.logging.api.ILog;
+import com.a.eye.skywalking.api.logging.api.LogManager;
 
 import java.io.BufferedInputStream;
 import java.io.ByteArrayOutputStream;

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/queue/TraceSegmentHolder.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/queue/TraceSegmentHolder.java

-package com.a.eye.skywalking.queue;
+package com.a.eye.skywalking.api.queue;
 
 import com.a.eye.skywalking.trace.TraceSegment;
 import com.lmax.disruptor.EventFactory;

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/queue/TraceSegmentProcessQueue.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/queue/TraceSegmentProcessQueue.java

-package com.a.eye.skywalking.queue;
+package com.a.eye.skywalking.api.queue;
 
 import com.a.eye.skywalking.conf.Config;
-import com.a.eye.skywalking.context.TracerContext;
+import com.a.eye.skywalking.api.context.TracerContext;
 import com.a.eye.skywalking.context.TracerContextListener;
 import com.a.eye.skywalking.health.report.HealthCollector;
 import com.a.eye.skywalking.health.report.HeathReading;

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/util/LoggingUtil.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/util/LoggingUtil.java

-package com.a.eye.skywalking.util;
+package com.a.eye.skywalking.api.util;
 
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/util/MachineInfo.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/util/MachineInfo.java

-package com.a.eye.skywalking.util;
+package com.a.eye.skywalking.api.util;
 
 import java.lang.management.ManagementFactory;
 import java.net.InetAddress;

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/util/RoutingKeyGenerator.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/util/RoutingKeyGenerator.java

-package com.a.eye.skywalking.util;
+package com.a.eye.skywalking.api.util;
 
 /**
  * Created data xin on 2016/12/4.

skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/util/TraceIdGenerator.java → skywalking-sniffer/skywalking-api/src/main/java/com/a/eye/skywalking/api/util/TraceIdGenerator.java

-package com.a.eye.skywalking.util;
+package com.a.eye.skywalking.api.util;
 
 import com.a.eye.skywalking.conf.Constants;
 import java.util.UUID;

skywalking-sniffer/skywalking-api/src/test/java/com/a/eye/skywalking/context/ContextCarrierTestCase.java → skywalking-sniffer/skywalking-api/src/test/java/com/a/eye/skywalking/api/context/ContextCarrierTestCase.java

-package com.a.eye.skywalking.context;
+package com.a.eye.skywalking.api.context;
 
 import org.junit.Assert;
 import org.junit.Test;

skywalking-sniffer/skywalking-api/src/test/java/com/a/eye/skywalking/context/ContextManagerTestCase.java → skywalking-sniffer/skywalking-api/src/test/java/com/a/eye/skywalking/api/context/ContextManagerTestCase.java

-package com.a.eye.skywalking.context;
+package com.a.eye.skywalking.api.context;
 
 import com.a.eye.skywalking.trace.Span;
 import com.a.eye.skywalking.trace.TraceSegment;

skywalking-sniffer/skywalking-api/src/test/java/com/a/eye/skywalking/context/TestTracerContextListener.java → skywalking-sniffer/skywalking-api/src/test/java/com/a/eye/skywalking/api/context/TestTracerContextListener.java

-package com.a.eye.skywalking.context;
+package com.a.eye.skywalking.api.context;
 
 import com.a.eye.skywalking.trace.TraceSegment;
 

skywalking-sniffer/skywalking-api/src/test/java/com/a/eye/skywalking/context/TracerContextTestCase.java → skywalking-sniffer/skywalking-api/src/test/java/com/a/eye/skywalking/api/context/TracerContextTestCase.java

-package com.a.eye.skywalking.context;
+package com.a.eye.skywalking.api.context;
 
 import com.a.eye.skywalking.trace.Span;
 import com.a.eye.skywalking.trace.TraceSegment;

skywalking-sniffer/skywalking-api/src/test/java/com/a/eye/skywalking/plugin/BeInterceptedClass.java → skywalking-sniffer/skywalking-api/src/test/java/com/a/eye/skywalking/api/plugin/BeInterceptedClass.java

-package com.a.eye.skywalking.plugin;
+package com.a.eye.skywalking.api.plugin;
 
 public class BeInterceptedClass {
 	public BeInterceptedClass(){

skywalking-sniffer/skywalking-api/src/test/java/com/a/eye/skywalking/plugin/PluginMainTest.java → skywalking-sniffer/skywalking-api/src/test/java/com/a/eye/skywalking/api/plugin/PluginMainTest.java

-package com.a.eye.skywalking.plugin;
+package com.a.eye.skywalking.api.plugin;
 
 import org.junit.Test;
 

skywalking-sniffer/skywalking-api/src/test/java/com/a/eye/skywalking/plugin/PluginResourceResoverTest.java → skywalking-sniffer/skywalking-api/src/test/java/com/a/eye/skywalking/api/plugin/PluginResourceResoverTest.java

-package com.a.eye.skywalking.plugin;
+package com.a.eye.skywalking.api.plugin;
 
 import java.io.IOException;
 
-import com.a.eye.skywalking.plugin.PluginResourcesResolver;
-
 public class PluginResourceResoverTest {
 
 	public static void main(String[] args) throws IOException {

skywalking-sniffer/skywalking-api/src/test/java/com/a/eye/skywalking/plugin/TestAroundInterceptor.java → skywalking-sniffer/skywalking-api/src/test/java/com/a/eye/skywalking/api/plugin/TestAroundInterceptor.java

-package com.a.eye.skywalking.plugin;
+package com.a.eye.skywalking.api.plugin;
 
-import com.a.eye.skywalking.plugin.interceptor.EnhancedClassInstanceContext;
+import com.a.eye.skywalking.api.plugin.interceptor.EnhancedClassInstanceContext;
 import com.a.eye.skywalking.plugin.interceptor.enhance.ConstructorInvokeContext;
 import com.a.eye.skywalking.plugin.interceptor.enhance.InstanceMethodInvokeContext;
-import com.a.eye.skywalking.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor;
-import com.a.eye.skywalking.plugin.interceptor.enhance.MethodInterceptResult;
+import com.a.eye.skywalking.api.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor;
+import com.a.eye.skywalking.api.plugin.interceptor.enhance.MethodInterceptResult;
 
 public class TestAroundInterceptor implements InstanceMethodsAroundInterceptor {
 

skywalking-sniffer/skywalking-api/src/test/java/com/a/eye/skywalking/plugin/TestInterceptorDefine.java → skywalking-sniffer/skywalking-api/src/test/java/com/a/eye/skywalking/api/plugin/TestInterceptorDefine.java

-package com.a.eye.skywalking.plugin;
+package com.a.eye.skywalking.api.plugin;
 
+import com.a.eye.skywalking.api.plugin.interceptor.ConstructorInterceptPoint;
+import com.a.eye.skywalking.api.plugin.interceptor.InstanceMethodsInterceptPoint;
+import com.a.eye.skywalking.api.plugin.interceptor.StaticMethodsInterceptPoint;
+import com.a.eye.skywalking.api.plugin.interceptor.enhance.ClassEnhancePluginDefine;
 import com.a.eye.skywalking.plugin.interceptor.ConstructorInterceptPoint;
-import com.a.eye.skywalking.plugin.interceptor.InstanceMethodsInterceptPoint;
 import com.a.eye.skywalking.plugin.interceptor.StaticMethodsInterceptPoint;
-import com.a.eye.skywalking.plugin.interceptor.enhance.ClassEnhancePluginDefine;
 import net.bytebuddy.description.method.MethodDescription;
 import net.bytebuddy.matcher.ElementMatcher;
 

skywalking-sniffer/skywalking-api/src/test/java/com/a/eye/skywalking/plugin/TestStaticAroundInterceptor.java → skywalking-sniffer/skywalking-api/src/test/java/com/a/eye/skywalking/api/plugin/TestStaticAroundInterceptor.java

-package com.a.eye.skywalking.plugin;
+package com.a.eye.skywalking.api.plugin;
 
-import com.a.eye.skywalking.plugin.interceptor.enhance.MethodInterceptResult;
+import com.a.eye.skywalking.api.plugin.interceptor.enhance.MethodInterceptResult;
 import com.a.eye.skywalking.plugin.interceptor.enhance.MethodInvokeContext;
-import com.a.eye.skywalking.plugin.interceptor.enhance.StaticMethodInvokeContext;
-import com.a.eye.skywalking.plugin.interceptor.enhance.StaticMethodsAroundInterceptor;
+import com.a.eye.skywalking.api.plugin.interceptor.enhance.StaticMethodInvokeContext;
+import com.a.eye.skywalking.api.plugin.interceptor.enhance.StaticMethodsAroundInterceptor;
 
 public class TestStaticAroundInterceptor implements StaticMethodsAroundInterceptor {
 

skywalking-sniffer/skywalking-sdk-plugin/dubbo-plugin/src/main/java/com/a/eye/skywalking/plugin/dubbo/DubboBuriedPointType.java → skywalking-sniffer/skywalking-sdk-plugin/dubbo-plugin/src/main/java/com/a/eye/skywalking/api/plugin/dubbo/DubboBuriedPointType.java

-package com.a.eye.skywalking.plugin.dubbo;
+package com.a.eye.skywalking.api.plugin.dubbo;
 
 import com.a.eye.skywalking.api.IBuriedPointType;
 

skywalking-sniffer/skywalking-sdk-plugin/dubbo-plugin/src/main/java/com/a/eye/skywalking/plugin/dubbo/DubboPluginDefine.java → skywalking-sniffer/skywalking-sdk-plugin/dubbo-plugin/src/main/java/com/a/eye/skywalking/api/plugin/dubbo/DubboPluginDefine.java

-package com.a.eye.skywalking.plugin.dubbo;
+package com.a.eye.skywalking.api.plugin.dubbo;
 
+import com.a.eye.skywalking.api.plugin.interceptor.InstanceMethodsInterceptPoint;
 import com.a.eye.skywalking.plugin.interceptor.ConstructorInterceptPoint;
-import com.a.eye.skywalking.plugin.interceptor.InstanceMethodsInterceptPoint;
 import com.a.eye.skywalking.plugin.interceptor.enhance.ClassInstanceMethodsEnhancePluginDefine;
 import net.bytebuddy.description.method.MethodDescription;
 import net.bytebuddy.matcher.ElementMatcher;

skywalking-sniffer/skywalking-sdk-plugin/dubbo-plugin/src/main/java/com/a/eye/skywalking/plugin/dubbo/MonitorFilterInterceptor.java → skywalking-sniffer/skywalking-sdk-plugin/dubbo-plugin/src/main/java/com/a/eye/skywalking/api/plugin/dubbo/MonitorFilterInterceptor.java

-package com.a.eye.skywalking.plugin.dubbo;
+package com.a.eye.skywalking.api.plugin.dubbo;
 
+import com.a.eye.skywalking.api.plugin.dubbox.bugfix.below283.BugFixAcitve;
+import com.a.eye.skywalking.api.plugin.dubbox.bugfix.below283.SWBaseBean;
 import com.a.eye.skywalking.invoke.monitor.RPCClientInvokeMonitor;
 import com.a.eye.skywalking.invoke.monitor.RPCServerInvokeMonitor;
 import com.a.eye.skywalking.model.ContextData;
 import com.a.eye.skywalking.model.Identification;
-import com.a.eye.skywalking.plugin.dubbox.bugfix.below283.BugFixAcitve;
-import com.a.eye.skywalking.plugin.dubbox.bugfix.below283.SWBaseBean;
-import com.a.eye.skywalking.plugin.interceptor.EnhancedClassInstanceContext;
+import com.a.eye.skywalking.api.plugin.interceptor.EnhancedClassInstanceContext;
 import com.a.eye.skywalking.plugin.interceptor.enhance.InstanceMethodInvokeContext;
-import com.a.eye.skywalking.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor;
-import com.a.eye.skywalking.plugin.interceptor.enhance.MethodInterceptResult;
+import com.a.eye.skywalking.api.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor;
+import com.a.eye.skywalking.api.plugin.interceptor.enhance.MethodInterceptResult;
 import com.alibaba.dubbo.rpc.Invocation;
 import com.alibaba.dubbo.rpc.Invoker;
 import com.alibaba.dubbo.rpc.Result;

skywalking-sniffer/skywalking-sdk-plugin/dubbo-plugin/src/main/java/com/a/eye/skywalking/plugin/dubbox/bugfix/below283/BugFixAcitve.java → skywalking-sniffer/skywalking-sdk-plugin/dubbo-plugin/src/main/java/com/a/eye/skywalking/api/plugin/dubbox/bugfix/below283/BugFixAcitve.java

-package com.a.eye.skywalking.plugin.dubbox.bugfix.below283;
+package com.a.eye.skywalking.api.plugin.dubbox.bugfix.below283;
 
 public final class BugFixAcitve {
     public static boolean isActive = false;

skywalking-sniffer/skywalking-sdk-plugin/dubbo-plugin/src/main/java/com/a/eye/skywalking/plugin/dubbox/bugfix/below283/SWBaseBean.java → skywalking-sniffer/skywalking-sdk-plugin/dubbo-plugin/src/main/java/com/a/eye/skywalking/api/plugin/dubbox/bugfix/below283/SWBaseBean.java

-package com.a.eye.skywalking.plugin.dubbox.bugfix.below283;
+package com.a.eye.skywalking.api.plugin.dubbox.bugfix.below283;
 
 import java.io.Serializable;
 

skywalking-sniffer/skywalking-sdk-plugin/httpClient-4.x-plugin/src/main/java/com/a/eye/skywalking/plugin/httpClient/v4/HttpClientExecuteInterceptor.java → skywalking-sniffer/skywalking-sdk-plugin/httpClient-4.x-plugin/src/main/java/com/a/eye/skywalking/api/plugin/httpClient/v4/HttpClientExecuteInterceptor.java

-package com.a.eye.skywalking.plugin.httpClient.v4;
+package com.a.eye.skywalking.api.plugin.httpClient.v4;
 
-import com.a.eye.skywalking.plugin.interceptor.EnhancedClassInstanceContext;
+import com.a.eye.skywalking.api.plugin.interceptor.EnhancedClassInstanceContext;
 import com.a.eye.skywalking.plugin.interceptor.enhance.ConstructorInvokeContext;
 import org.apache.http.HttpHost;
 import org.apache.http.HttpRequest;
@@ -8,8 +8,8 @@ import org.apache.http.HttpRequest;
 import com.a.eye.skywalking.invoke.monitor.RPCClientInvokeMonitor;
 import com.a.eye.skywalking.model.Identification;
 import com.a.eye.skywalking.plugin.interceptor.enhance.InstanceMethodInvokeContext;
-import com.a.eye.skywalking.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor;
-import com.a.eye.skywalking.plugin.interceptor.enhance.MethodInterceptResult;
+import com.a.eye.skywalking.api.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor;
+import com.a.eye.skywalking.api.plugin.interceptor.enhance.MethodInterceptResult;
 
 public class HttpClientExecuteInterceptor implements InstanceMethodsAroundInterceptor {
 	/**

skywalking-sniffer/skywalking-sdk-plugin/httpClient-4.x-plugin/src/main/java/com/a/eye/skywalking/plugin/httpClient/v4/WebBuriedPointType.java → skywalking-sniffer/skywalking-sdk-plugin/httpClient-4.x-plugin/src/main/java/com/a/eye/skywalking/api/plugin/httpClient/v4/WebBuriedPointType.java

-package com.a.eye.skywalking.plugin.httpClient.v4;
+package com.a.eye.skywalking.api.plugin.httpClient.v4;
 
 import com.a.eye.skywalking.api.IBuriedPointType;
 

skywalking-sniffer/skywalking-sdk-plugin/httpClient-4.x-plugin/src/main/java/com/a/eye/skywalking/plugin/httpClient/v4/define/AbstractHttpClientPluginDefine.java → skywalking-sniffer/skywalking-sdk-plugin/httpClient-4.x-plugin/src/main/java/com/a/eye/skywalking/api/plugin/httpClient/v4/define/AbstractHttpClientPluginDefine.java

-package com.a.eye.skywalking.plugin.httpClient.v4.define;
+package com.a.eye.skywalking.api.plugin.httpClient.v4.define;
 
-import com.a.eye.skywalking.plugin.interceptor.InstanceMethodsInterceptPoint;
+import com.a.eye.skywalking.api.plugin.interceptor.InstanceMethodsInterceptPoint;
 import net.bytebuddy.description.method.MethodDescription;
 import net.bytebuddy.matcher.ElementMatcher;
 

skywalking-sniffer/skywalking-sdk-plugin/httpClient-4.x-plugin/src/main/java/com/a/eye/skywalking/plugin/httpClient/v4/define/DefaultRequestDirectorPluginDefine.java → skywalking-sniffer/skywalking-sdk-plugin/httpClient-4.x-plugin/src/main/java/com/a/eye/skywalking/api/plugin/httpClient/v4/define/DefaultRequestDirectorPluginDefine.java

-package com.a.eye.skywalking.plugin.httpClient.v4.define;
+package com.a.eye.skywalking.api.plugin.httpClient.v4.define;
 
-import com.a.eye.skywalking.plugin.interceptor.InstanceMethodsInterceptPoint;
+import com.a.eye.skywalking.api.plugin.interceptor.InstanceMethodsInterceptPoint;
 import net.bytebuddy.description.method.MethodDescription;
 import net.bytebuddy.matcher.ElementMatcher;
 

skywalking-sniffer/skywalking-sdk-plugin/httpClient-4.x-plugin/src/main/java/com/a/eye/skywalking/plugin/httpClient/v4/define/HttpClientPluginDefine.java → skywalking-sniffer/skywalking-sdk-plugin/httpClient-4.x-plugin/src/main/java/com/a/eye/skywalking/api/plugin/httpClient/v4/define/HttpClientPluginDefine.java

-package com.a.eye.skywalking.plugin.httpClient.v4.define;
+package com.a.eye.skywalking.api.plugin.httpClient.v4.define;
 
 import com.a.eye.skywalking.plugin.interceptor.ConstructorInterceptPoint;
 import com.a.eye.skywalking.plugin.interceptor.enhance.ClassInstanceMethodsEnhancePluginDefine;

skywalking-sniffer/skywalking-sdk-plugin/httpClient-4.x-plugin/src/main/java/com/a/eye/skywalking/plugin/httpClient/v4/define/InternalHttpClientPluginDefine.java → skywalking-sniffer/skywalking-sdk-plugin/httpClient-4.x-plugin/src/main/java/com/a/eye/skywalking/api/plugin/httpClient/v4/define/InternalHttpClientPluginDefine.java

-package com.a.eye.skywalking.plugin.httpClient.v4.define;
+package com.a.eye.skywalking.api.plugin.httpClient.v4.define;
 
-import com.a.eye.skywalking.plugin.interceptor.InstanceMethodsInterceptPoint;
+import com.a.eye.skywalking.api.plugin.interceptor.InstanceMethodsInterceptPoint;
 import net.bytebuddy.description.method.MethodDescription;
 import net.bytebuddy.matcher.ElementMatcher;
 

skywalking-sniffer/skywalking-sdk-plugin/httpClient-4.x-plugin/src/main/java/com/a/eye/skywalking/plugin/httpClient/v4/define/MinimalHttpClientPluginDefine.java → skywalking-sniffer/skywalking-sdk-plugin/httpClient-4.x-plugin/src/main/java/com/a/eye/skywalking/api/plugin/httpClient/v4/define/MinimalHttpClientPluginDefine.java

-package com.a.eye.skywalking.plugin.httpClient.v4.define;
+package com.a.eye.skywalking.api.plugin.httpClient.v4.define;
 
-import com.a.eye.skywalking.plugin.interceptor.InstanceMethodsInterceptPoint;
+import com.a.eye.skywalking.api.plugin.interceptor.InstanceMethodsInterceptPoint;
 import net.bytebuddy.description.method.MethodDescription;
 import net.bytebuddy.matcher.ElementMatcher;
 

skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/a/eye/skywalking/plugin/jdbc/CallableStatementTracing.java → skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/a/eye/skywalking/api/plugin/jdbc/CallableStatementTracing.java

-package com.a.eye.skywalking.plugin.jdbc;
+package com.a.eye.skywalking.api.plugin.jdbc;
 
+import com.a.eye.skywalking.api.plugin.jdbc.define.JDBCBuriedPointType;
 import com.a.eye.skywalking.invoke.monitor.RPCClientInvokeMonitor;
 import com.a.eye.skywalking.model.Identification;
-import com.a.eye.skywalking.plugin.jdbc.define.JDBCBuriedPointType;
 
 import java.sql.SQLException;
 

skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/a/eye/skywalking/plugin/jdbc/ConnectionTracing.java → skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/a/eye/skywalking/api/plugin/jdbc/ConnectionTracing.java

-package com.a.eye.skywalking.plugin.jdbc;
+package com.a.eye.skywalking.api.plugin.jdbc;
 
+import com.a.eye.skywalking.api.plugin.jdbc.define.JDBCBuriedPointType;
 import com.a.eye.skywalking.model.Identification;
 import com.a.eye.skywalking.invoke.monitor.RPCClientInvokeMonitor;
-import com.a.eye.skywalking.plugin.jdbc.define.JDBCBuriedPointType;
 
 import java.sql.SQLException;
 

skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/a/eye/skywalking/plugin/jdbc/PreparedStatementTracing.java → skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/a/eye/skywalking/api/plugin/jdbc/PreparedStatementTracing.java

-package com.a.eye.skywalking.plugin.jdbc;
+package com.a.eye.skywalking.api.plugin.jdbc;
 
-import com.a.eye.skywalking.context.ContextManager;
+import com.a.eye.skywalking.api.context.ContextManager;
 import com.a.eye.skywalking.trace.Span;
 import com.a.eye.skywalking.trace.tag.Tags;
 import java.sql.SQLException;

skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/a/eye/skywalking/plugin/jdbc/SWCallableStatement.java → skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/a/eye/skywalking/api/plugin/jdbc/SWCallableStatement.java

-package com.a.eye.skywalking.plugin.jdbc;
+package com.a.eye.skywalking.api.plugin.jdbc;
 
 import java.io.InputStream;
 import java.io.Reader;

skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/a/eye/skywalking/plugin/jdbc/SWConnection.java → skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/a/eye/skywalking/api/plugin/jdbc/SWConnection.java

-package com.a.eye.skywalking.plugin.jdbc;
+package com.a.eye.skywalking.api.plugin.jdbc;
 
 import java.sql.*;
 import java.util.Map;

skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/a/eye/skywalking/plugin/jdbc/SWPreparedStatement.java → skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/a/eye/skywalking/api/plugin/jdbc/SWPreparedStatement.java

-package com.a.eye.skywalking.plugin.jdbc;
+package com.a.eye.skywalking.api.plugin.jdbc;
 
 import java.io.InputStream;
 import java.io.Reader;

skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/a/eye/skywalking/plugin/jdbc/SWStatement.java → skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/a/eye/skywalking/api/plugin/jdbc/SWStatement.java

-package com.a.eye.skywalking.plugin.jdbc;
+package com.a.eye.skywalking.api.plugin.jdbc;
 
 import java.sql.Connection;
 import java.sql.ResultSet;

skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/a/eye/skywalking/plugin/jdbc/StatementTracing.java → skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/a/eye/skywalking/api/plugin/jdbc/StatementTracing.java

-package com.a.eye.skywalking.plugin.jdbc;
+package com.a.eye.skywalking.api.plugin.jdbc;
 
+import com.a.eye.skywalking.api.plugin.jdbc.define.JDBCBuriedPointType;
 import com.a.eye.skywalking.model.Identification;
 import com.a.eye.skywalking.invoke.monitor.RPCClientInvokeMonitor;
-import com.a.eye.skywalking.plugin.jdbc.define.JDBCBuriedPointType;
 
 import java.sql.SQLException;
 

skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/a/eye/skywalking/plugin/jdbc/define/AbstractDatabasePluginDefine.java → skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/a/eye/skywalking/api/plugin/jdbc/define/AbstractDatabasePluginDefine.java

-package com.a.eye.skywalking.plugin.jdbc.define;
+package com.a.eye.skywalking.api.plugin.jdbc.define;
 
+import com.a.eye.skywalking.api.plugin.interceptor.ConstructorInterceptPoint;
+import com.a.eye.skywalking.api.plugin.interceptor.InstanceMethodsInterceptPoint;
 import com.a.eye.skywalking.plugin.interceptor.ConstructorInterceptPoint;
-import com.a.eye.skywalking.plugin.interceptor.InstanceMethodsInterceptPoint;
 import com.a.eye.skywalking.plugin.interceptor.enhance.ClassInstanceMethodsEnhancePluginDefine;
 import net.bytebuddy.description.method.MethodDescription;
 import net.bytebuddy.matcher.ElementMatcher;

skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/a/eye/skywalking/plugin/jdbc/define/H2PluginDefine.java → skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/a/eye/skywalking/api/plugin/jdbc/define/H2PluginDefine.java

-package com.a.eye.skywalking.plugin.jdbc.define;
+package com.a.eye.skywalking.api.plugin.jdbc.define;
 
 public class H2PluginDefine extends AbstractDatabasePluginDefine {
     @Override

skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/a/eye/skywalking/plugin/jdbc/define/JDBCBuriedPointType.java → skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/a/eye/skywalking/api/plugin/jdbc/define/JDBCBuriedPointType.java

-package com.a.eye.skywalking.plugin.jdbc.define;
+package com.a.eye.skywalking.api.plugin.jdbc.define;
 
 import com.a.eye.skywalking.api.IBuriedPointType;
 

skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/a/eye/skywalking/plugin/jdbc/define/JDBCDriverInterceptor.java → skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/a/eye/skywalking/api/plugin/jdbc/define/JDBCDriverInterceptor.java

-package com.a.eye.skywalking.plugin.jdbc.define;
+package com.a.eye.skywalking.api.plugin.jdbc.define;
 
-import com.a.eye.skywalking.plugin.interceptor.EnhancedClassInstanceContext;
+import com.a.eye.skywalking.api.plugin.interceptor.EnhancedClassInstanceContext;
 import com.a.eye.skywalking.plugin.interceptor.enhance.ConstructorInvokeContext;
-import com.a.eye.skywalking.plugin.interceptor.enhance.MethodInterceptResult;
+import com.a.eye.skywalking.api.plugin.interceptor.enhance.MethodInterceptResult;
 import com.a.eye.skywalking.plugin.interceptor.enhance.InstanceMethodInvokeContext;
-import com.a.eye.skywalking.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor;
-import com.a.eye.skywalking.plugin.jdbc.SWConnection;
+import com.a.eye.skywalking.api.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor;
+import com.a.eye.skywalking.api.plugin.jdbc.SWConnection;
 
 import java.sql.Connection;
 import java.util.Properties;

skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/a/eye/skywalking/plugin/jdbc/define/MysqlPluginDefine.java → skywalking-sniffer/skywalking-sdk-plugin/jdbc-plugin/src/main/java/com/a/eye/skywalking/api/plugin/jdbc/define/MysqlPluginDefine.java

-package com.a.eye.skywalking.plugin.jdbc.define;
+package com.a.eye.skywalking.api.plugin.jdbc.define;
 
 /**
  * Created by xin on 16/8/4.