From 0d6233dd54c4084ca41690f010acba4aca4a6af9 Mon Sep 17 00:00:00 2001 From: ascrutae Date: Tue, 27 Feb 2018 11:29:18 +0800 Subject: [PATCH] [Agent] fix that javadoc import unused class cause classloader issue --- .../apm/plugin/dubbo/DubboInstrumentation.java | 11 ++--------- .../DefaultHttpClientInstrumentation.java | 10 ---------- ...stractServerImplBuilderInstrumentation.java | 7 ------- .../v1/define/AbstractStubInstrumentation.java | 7 ------- .../v4/define/HttpClientInstrumentation.java | 10 +--------- .../define/AbstractDriverInstrumentation.java | 5 ----- .../v2/define/JedisClusterInstrumentation.java | 15 +-------------- .../jedis/v2/define/JedisInstrumentation.java | 16 +--------------- .../v1/define/CallbackInstrumentation.java | 6 ------ .../define/KafkaConsumerInstrumentation.java | 4 ---- .../define/KafkaProducerInstrumentation.java | 4 ---- .../define/ProducerRecordInstrumentation.java | 8 -------- .../define/MotanConsumerInstrumentation.java | 10 +--------- .../define/MotanProviderInstrumentation.java | 14 ++------------ .../define/OracleCallableInstrumentation.java | 7 ------- .../OraclePrepareStatementInstrumentation.java | 7 ------- .../define/OracleStatementInstrumentation.java | 7 ------- .../AbstractJdbc2StatementInstrumentation.java | 18 ------------------ .../v3/define/ResinV3Instrumentation.java | 7 ------- .../v4/define/ResinV4Instrumentation.java | 7 ------- ...sumeMessageConcurrentlyInstrumentation.java | 8 -------- .../ConsumeMessageOrderlyInstrumentation.java | 10 +--------- .../define/MQClientAPIImplInstrumentation.java | 12 ------------ .../v4/define/SendCallbackInstrumentation.java | 12 +----------- .../define/FailureCallbackInstrumentation.java | 10 +--------- .../define/AopProxyFactoryInstrumentation.java | 8 -------- .../define/NetflixFeignInstrumentation.java | 10 +--------- 27 files changed, 12 insertions(+), 238 deletions(-) diff --git a/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/main/java/org/apache/skywalking/apm/plugin/dubbo/DubboInstrumentation.java b/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/main/java/org/apache/skywalking/apm/plugin/dubbo/DubboInstrumentation.java index 5c63e9566a..779153efc8 100644 --- a/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/main/java/org/apache/skywalking/apm/plugin/dubbo/DubboInstrumentation.java +++ b/apm-sniffer/apm-sdk-plugin/dubbo-plugin/src/main/java/org/apache/skywalking/apm/plugin/dubbo/DubboInstrumentation.java @@ -16,25 +16,18 @@ * */ - package org.apache.skywalking.apm.plugin.dubbo; import net.bytebuddy.description.method.MethodDescription; import net.bytebuddy.matcher.ElementMatcher; +import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterceptPoint; import org.apache.skywalking.apm.agent.core.plugin.interceptor.InstanceMethodsInterceptPoint; import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassInstanceMethodsEnhancePluginDefine; -import org.apache.skywalking.apm.agent.core.plugin.match.NameMatch; -import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterceptPoint; import org.apache.skywalking.apm.agent.core.plugin.match.ClassMatch; +import org.apache.skywalking.apm.agent.core.plugin.match.NameMatch; import static net.bytebuddy.matcher.ElementMatchers.named; -/** - * {@link DubboInstrumentation} presents that skywalking intercepts {@link com.alibaba.dubbo.monitor.support.MonitorFilter#invoke(com.alibaba.dubbo.rpc.Invoker, - * com.alibaba.dubbo.rpc.Invocation)} by using {@link DubboInterceptor}. - * - * @author zhangxin - */ public class DubboInstrumentation extends ClassInstanceMethodsEnhancePluginDefine { private static final String ENHANCE_CLASS = "com.alibaba.dubbo.monitor.support.MonitorFilter"; diff --git a/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/feign/http/v9/define/DefaultHttpClientInstrumentation.java b/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/feign/http/v9/define/DefaultHttpClientInstrumentation.java index 15c08d2b92..ea83395f27 100644 --- a/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/feign/http/v9/define/DefaultHttpClientInstrumentation.java +++ b/apm-sniffer/apm-sdk-plugin/feign-default-http-9.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/feign/http/v9/define/DefaultHttpClientInstrumentation.java @@ -16,7 +16,6 @@ * */ - package org.apache.skywalking.apm.plugin.feign.http.v9.define; import net.bytebuddy.description.method.MethodDescription; @@ -25,19 +24,10 @@ import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterc import org.apache.skywalking.apm.agent.core.plugin.interceptor.InstanceMethodsInterceptPoint; import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassInstanceMethodsEnhancePluginDefine; import org.apache.skywalking.apm.agent.core.plugin.match.ClassMatch; -import org.apache.skywalking.apm.plugin.feign.http.v9.DefaultHttpClientInterceptor; import static net.bytebuddy.matcher.ElementMatchers.named; import static org.apache.skywalking.apm.agent.core.plugin.match.NameMatch.byName; -/** - * {@link DefaultHttpClientInstrumentation} presents that skywalking intercepts {@link - * feign.Client.Default#execute(feign.Request, feign.Request.Options)} by using {@link DefaultHttpClientInterceptor}. - * If feign did't run in default mode, the instrumentation depend on the http discovery implementation. - * e.g. okhttp discovery implementation depend on okhttp-plugin. - * - * @author peng-yongsheng - */ public class DefaultHttpClientInstrumentation extends ClassInstanceMethodsEnhancePluginDefine { /** diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/grpc/v1/define/AbstractServerImplBuilderInstrumentation.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/grpc/v1/define/AbstractServerImplBuilderInstrumentation.java index 0abe6d741d..681d28f722 100644 --- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/grpc/v1/define/AbstractServerImplBuilderInstrumentation.java +++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/grpc/v1/define/AbstractServerImplBuilderInstrumentation.java @@ -29,13 +29,6 @@ import static net.bytebuddy.matcher.ElementMatchers.named; import static org.apache.skywalking.apm.agent.core.plugin.bytebuddy.ArgumentTypeNameMatch.takesArgumentWithType; import static org.apache.skywalking.apm.agent.core.plugin.match.NameMatch.byName; -/** - * {@link AbstractServerImplBuilderInstrumentation} present that the GRPC plugin intercept the method - * addService in the {@link io.grpc.internal.AbstractServerImplBuilder} class by using the {@link - * org.apache.skywalking.apm.plugin.grpc.v1.AbstractServerImplBuilderInterceptor} class. - * - * @author zhang xin - */ public class AbstractServerImplBuilderInstrumentation extends ClassInstanceMethodsEnhancePluginDefine { public static final String ENHANCE_CLASS = "io.grpc.internal.AbstractServerImplBuilder"; diff --git a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/grpc/v1/define/AbstractStubInstrumentation.java b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/grpc/v1/define/AbstractStubInstrumentation.java index 270676aa97..fd3f0739ec 100644 --- a/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/grpc/v1/define/AbstractStubInstrumentation.java +++ b/apm-sniffer/apm-sdk-plugin/grpc-1.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/grpc/v1/define/AbstractStubInstrumentation.java @@ -29,13 +29,6 @@ import static net.bytebuddy.matcher.ElementMatchers.named; import static net.bytebuddy.matcher.ElementMatchers.takesArguments; import static org.apache.skywalking.apm.agent.core.plugin.match.NameMatch.byName; -/** - * {@link AbstractStubInstrumentation} present that the GRPC plugin intercept the method getChannel in the - * {@link io.grpc.stub.AbstractStub} class by using the {@link org.apache.skywalking.apm.plugin.grpc.v1.AbstractStubInterceptor} - * class. - * - * @author zhang xin - */ public class AbstractStubInstrumentation extends ClassInstanceMethodsEnhancePluginDefine { public static final String INTERCEPT_CLASS = "org.apache.skywalking.apm.plugin.grpc.v1.AbstractStubInterceptor"; diff --git a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/httpClient/v4/define/HttpClientInstrumentation.java b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/httpClient/v4/define/HttpClientInstrumentation.java index d239ffea7a..4d2f006fbf 100644 --- a/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/httpClient/v4/define/HttpClientInstrumentation.java +++ b/apm-sniffer/apm-sdk-plugin/httpClient-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/httpClient/v4/define/HttpClientInstrumentation.java @@ -16,19 +16,11 @@ * */ - package org.apache.skywalking.apm.plugin.httpClient.v4.define; -import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassInstanceMethodsEnhancePluginDefine; -import org.apache.skywalking.apm.plugin.httpClient.v4.HttpClientExecuteInterceptor; import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterceptPoint; +import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassInstanceMethodsEnhancePluginDefine; -/** - * {@link HttpClientInstrumentation} present that skywalking intercepts {@link HttpClientInstrumentation#enhanceClass()} - * by using {@link HttpClientExecuteInterceptor} - * - * @author zhangxin - */ public abstract class HttpClientInstrumentation extends ClassInstanceMethodsEnhancePluginDefine { private static final String INTERCEPT_CLASS = "org.apache.skywalking.apm.plugin.httpClient.v4.HttpClientExecuteInterceptor"; diff --git a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/apache/skywalking/apm/plugin/jdbc/define/AbstractDriverInstrumentation.java b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/apache/skywalking/apm/plugin/jdbc/define/AbstractDriverInstrumentation.java index 2c6a9b49b7..85be8c4c09 100644 --- a/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/apache/skywalking/apm/plugin/jdbc/define/AbstractDriverInstrumentation.java +++ b/apm-sniffer/apm-sdk-plugin/jdbc-commons/src/main/java/org/apache/skywalking/apm/plugin/jdbc/define/AbstractDriverInstrumentation.java @@ -28,11 +28,6 @@ import org.apache.skywalking.apm.plugin.jdbc.JDBCDriverInterceptor; import static net.bytebuddy.matcher.ElementMatchers.named; -/** - * JDBC plugin using {@link JDBCDriverInterceptor} to intercept the connect method of all driver class. - * - * @author zhangxin - */ public abstract class AbstractDriverInstrumentation extends ClassInstanceMethodsEnhancePluginDefine { private static final String DRIVER_INTERCEPT_CLASS = "org.apache.skywalking.apm.plugin.jdbc.JDBCDriverInterceptor"; diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jedis/v2/define/JedisClusterInstrumentation.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jedis/v2/define/JedisClusterInstrumentation.java index d508966052..2d5b4c2489 100644 --- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jedis/v2/define/JedisClusterInstrumentation.java +++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jedis/v2/define/JedisClusterInstrumentation.java @@ -16,34 +16,21 @@ * */ - package org.apache.skywalking.apm.plugin.jedis.v2.define; import java.util.Set; import net.bytebuddy.description.method.MethodDescription; import net.bytebuddy.matcher.ElementMatcher; +import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterceptPoint; import org.apache.skywalking.apm.agent.core.plugin.interceptor.InstanceMethodsInterceptPoint; import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassInstanceMethodsEnhancePluginDefine; -import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterceptPoint; import org.apache.skywalking.apm.agent.core.plugin.match.ClassMatch; -import org.apache.skywalking.apm.plugin.jedis.v2.JedisClusterConstructorWithHostAndPortArgInterceptor; -import org.apache.skywalking.apm.plugin.jedis.v2.JedisClusterConstructorWithListHostAndPortArgInterceptor; -import org.apache.skywalking.apm.plugin.jedis.v2.JedisMethodInterceptor; import org.apache.skywalking.apm.plugin.jedis.v2.RedisMethodMatch; import static net.bytebuddy.matcher.ElementMatchers.takesArgument; import static org.apache.skywalking.apm.agent.core.plugin.bytebuddy.ArgumentTypeNameMatch.takesArgumentWithType; import static org.apache.skywalking.apm.agent.core.plugin.match.NameMatch.byName; -/** - * {@link JedisClusterInstrumentation} presents that skywalking intercepts all constructors and methods of {@link - * redis.clients.jedis.JedisCluster}. {@link JedisClusterConstructorWithHostAndPortArgInterceptor} - * intercepts all constructor with argument {@link redis.clients.jedis.HostAndPort} and the other constructor intercept - * by class {@link JedisClusterConstructorWithListHostAndPortArgInterceptor}. {@link JedisMethodInterceptor} intercept - * all methods of {@link redis.clients.jedis.JedisCluster} - * - * @author zhangxin - */ public class JedisClusterInstrumentation extends ClassInstanceMethodsEnhancePluginDefine { private static final String ARGUMENT_TYPE_NAME = "redis.clients.jedis.HostAndPort"; diff --git a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jedis/v2/define/JedisInstrumentation.java b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jedis/v2/define/JedisInstrumentation.java index ee4d1a82ed..96a310af8a 100644 --- a/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jedis/v2/define/JedisInstrumentation.java +++ b/apm-sniffer/apm-sdk-plugin/jedis-2.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jedis/v2/define/JedisInstrumentation.java @@ -16,35 +16,21 @@ * */ - package org.apache.skywalking.apm.plugin.jedis.v2.define; import java.net.URI; import net.bytebuddy.description.method.MethodDescription; import net.bytebuddy.matcher.ElementMatcher; +import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterceptPoint; import org.apache.skywalking.apm.agent.core.plugin.interceptor.InstanceMethodsInterceptPoint; import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassInstanceMethodsEnhancePluginDefine; -import org.apache.skywalking.apm.plugin.jedis.v2.JedisConstructorWithShardInfoArgInterceptor; -import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterceptPoint; import org.apache.skywalking.apm.agent.core.plugin.match.ClassMatch; -import org.apache.skywalking.apm.plugin.jedis.v2.JedisConstructorWithUriArgInterceptor; -import org.apache.skywalking.apm.plugin.jedis.v2.JedisMethodInterceptor; import org.apache.skywalking.apm.plugin.jedis.v2.RedisMethodMatch; import static net.bytebuddy.matcher.ElementMatchers.takesArgument; import static org.apache.skywalking.apm.agent.core.plugin.bytebuddy.ArgumentTypeNameMatch.takesArgumentWithType; import static org.apache.skywalking.apm.agent.core.plugin.match.NameMatch.byName; -/** - * {@link JedisInstrumentation} presents that skywalking intercept all constructors and methods of {@link - * redis.clients.jedis.Jedis}. {@link JedisConstructorWithShardInfoArgInterceptor} intercepts all constructor with - * argument {@link redis.clients.jedis.HostAndPort} ,{@link JedisConstructorWithUriArgInterceptor} intercepts the - * constructors with uri argument and the other constructor intercept by class {@link - * JedisConstructorWithShardInfoArgInterceptor}. {@link JedisMethodInterceptor} intercept all methods of {@link - * redis.clients.jedis.Jedis}. - * - * @author zhangxin - */ public class JedisInstrumentation extends ClassInstanceMethodsEnhancePluginDefine { private static final String HOST_AND_PORT_ARG_TYPE_NAME = "redis.clients.jedis.HostAndPort"; diff --git a/apm-sniffer/apm-sdk-plugin/kafka-v1-plugin/src/main/java/org/apache/skywalking/apm/plugin/kafka/v1/define/CallbackInstrumentation.java b/apm-sniffer/apm-sdk-plugin/kafka-v1-plugin/src/main/java/org/apache/skywalking/apm/plugin/kafka/v1/define/CallbackInstrumentation.java index 1744ce702b..5ba32023e2 100644 --- a/apm-sniffer/apm-sdk-plugin/kafka-v1-plugin/src/main/java/org/apache/skywalking/apm/plugin/kafka/v1/define/CallbackInstrumentation.java +++ b/apm-sniffer/apm-sdk-plugin/kafka-v1-plugin/src/main/java/org/apache/skywalking/apm/plugin/kafka/v1/define/CallbackInstrumentation.java @@ -29,12 +29,6 @@ import org.apache.skywalking.apm.plugin.kafka.v1.CallbackInterceptor; import static net.bytebuddy.matcher.ElementMatchers.named; import static org.apache.skywalking.apm.agent.core.plugin.match.HierarchyMatch.byHierarchyMatch; -/** - * {@link CallbackInstrumentation} defined that {@link CallbackInterceptor} - * intercept the method onCompletion in the class org.apache.kafka.clients.producer.Callback. - * - * @author zhangxin - */ public class CallbackInstrumentation extends ClassInstanceMethodsEnhancePluginDefine { public static final String ENHANCE_CLASS = "org.apache.kafka.clients.producer.Callback"; diff --git a/apm-sniffer/apm-sdk-plugin/kafka-v1-plugin/src/main/java/org/apache/skywalking/apm/plugin/kafka/v1/define/KafkaConsumerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/kafka-v1-plugin/src/main/java/org/apache/skywalking/apm/plugin/kafka/v1/define/KafkaConsumerInstrumentation.java index 878a8302c9..f817aa36bd 100644 --- a/apm-sniffer/apm-sdk-plugin/kafka-v1-plugin/src/main/java/org/apache/skywalking/apm/plugin/kafka/v1/define/KafkaConsumerInstrumentation.java +++ b/apm-sniffer/apm-sdk-plugin/kafka-v1-plugin/src/main/java/org/apache/skywalking/apm/plugin/kafka/v1/define/KafkaConsumerInstrumentation.java @@ -24,18 +24,14 @@ import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterc import org.apache.skywalking.apm.agent.core.plugin.interceptor.InstanceMethodsInterceptPoint; import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassInstanceMethodsEnhancePluginDefine; import org.apache.skywalking.apm.agent.core.plugin.match.ClassMatch; -import org.apache.skywalking.apm.plugin.kafka.v1.KafkaConsumerInterceptor; import static net.bytebuddy.matcher.ElementMatchers.named; import static org.apache.skywalking.apm.agent.core.plugin.bytebuddy.ArgumentTypeNameMatch.takesArgumentWithType; import static org.apache.skywalking.apm.agent.core.plugin.match.NameMatch.byName; /** - * {@link KafkaProducerInstrumentation} define that {@link KafkaConsumerInterceptor} - * intercept the method send in the class org.apache.kafka.clients.producer.KafkaProducer. * Here is the intercept process steps. * - * * 
  *  1. Record the topic when the client invoke subscribed method
  *  2. Create the entry span when the client invoke the method pollOnce.
diff --git a/apm-sniffer/apm-sdk-plugin/kafka-v1-plugin/src/main/java/org/apache/skywalking/apm/plugin/kafka/v1/define/KafkaProducerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/kafka-v1-plugin/src/main/java/org/apache/skywalking/apm/plugin/kafka/v1/define/KafkaProducerInstrumentation.java
index f93e936c63..b44ccff488 100644
--- a/apm-sniffer/apm-sdk-plugin/kafka-v1-plugin/src/main/java/org/apache/skywalking/apm/plugin/kafka/v1/define/KafkaProducerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/kafka-v1-plugin/src/main/java/org/apache/skywalking/apm/plugin/kafka/v1/define/KafkaProducerInstrumentation.java
@@ -24,18 +24,14 @@ import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterc
 import org.apache.skywalking.apm.agent.core.plugin.interceptor.InstanceMethodsInterceptPoint;
 import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassInstanceMethodsEnhancePluginDefine;
 import org.apache.skywalking.apm.agent.core.plugin.match.ClassMatch;
-import org.apache.skywalking.apm.plugin.kafka.v1.KafkaProducerInterceptor;
 
 import static net.bytebuddy.matcher.ElementMatchers.named;
 import static org.apache.skywalking.apm.agent.core.plugin.bytebuddy.ArgumentTypeNameMatch.takesArgumentWithType;
 import static org.apache.skywalking.apm.agent.core.plugin.match.NameMatch.byName;
 
 /**
- * {@link KafkaProducerInstrumentation} define that {@link KafkaProducerInterceptor}
- * intercept the method send in the class org.apache.kafka.clients.producer.KafkaProducer.
  * Here is the intercept process steps.
  *
- *
  * 
  *  1. Record the broker address when the client create the org.apache.kafka.clients.producer.KafkaProducer
  * instance
diff --git a/apm-sniffer/apm-sdk-plugin/kafka-v1-plugin/src/main/java/org/apache/skywalking/apm/plugin/kafka/v1/define/ProducerRecordInstrumentation.java b/apm-sniffer/apm-sdk-plugin/kafka-v1-plugin/src/main/java/org/apache/skywalking/apm/plugin/kafka/v1/define/ProducerRecordInstrumentation.java
index e2035b29f1..4cd2daf849 100644
--- a/apm-sniffer/apm-sdk-plugin/kafka-v1-plugin/src/main/java/org/apache/skywalking/apm/plugin/kafka/v1/define/ProducerRecordInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/kafka-v1-plugin/src/main/java/org/apache/skywalking/apm/plugin/kafka/v1/define/ProducerRecordInstrumentation.java
@@ -29,14 +29,6 @@ import org.apache.skywalking.apm.plugin.kafka.v1.ProducerRecordConstructorInterc
 import static net.bytebuddy.matcher.ElementMatchers.takesArguments;
 import static org.apache.skywalking.apm.agent.core.plugin.match.NameMatch.byName;
 
-/**
- * {@link ProducerRecordInstrumentation} define that {@link ProducerRecordConstructorInterceptor}
- * intercept the constructor in the class org.apache.kafka.clients.producer.ProducerRecord for record the
- * topic name and propagate the Context of trace.
- *
- * @author zhang xin
- * @see org.apache.skywalking.apm.plugin.kafka.v1.define.KafkaProducerInstrumentation
- */
 public class ProducerRecordInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
 
     public static final String CONSTRUCTOR_INTERCEPTOR_CLASS = "org.apache.skywalking.apm.plugin.kafka.v1.ProducerRecordConstructorInterceptor";
diff --git a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/apache/skywalking/apm/plugin/motan/define/MotanConsumerInstrumentation.java b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/apache/skywalking/apm/plugin/motan/define/MotanConsumerInstrumentation.java
index f3fc77fb8b..21328955a2 100644
--- a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/apache/skywalking/apm/plugin/motan/define/MotanConsumerInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/apache/skywalking/apm/plugin/motan/define/MotanConsumerInstrumentation.java
@@ -16,26 +16,18 @@
  *
  */
 
-
 package org.apache.skywalking.apm.plugin.motan.define;
 
 import net.bytebuddy.description.method.MethodDescription;
 import net.bytebuddy.matcher.ElementMatcher;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterceptPoint;
 import org.apache.skywalking.apm.agent.core.plugin.interceptor.InstanceMethodsInterceptPoint;
 import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassInstanceMethodsEnhancePluginDefine;
 import org.apache.skywalking.apm.agent.core.plugin.match.ClassMatch;
 import org.apache.skywalking.apm.agent.core.plugin.match.NameMatch;
-import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterceptPoint;
-import org.apache.skywalking.apm.plugin.motan.MotanProviderInterceptor;
 
 import static net.bytebuddy.matcher.ElementMatchers.named;
 
-/**
- * {@link MotanConsumerInstrumentation} presents that skywalking intercept {@link com.weibo.api.motan.cluster.support.ClusterSpi#call(com.weibo.api.motan.rpc.Request)}
- * by using {@link MotanProviderInterceptor}.
- *
- * @author zhangxin
- */
 public class MotanConsumerInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
 
     private static final String ENHANCE_CLASS = "com.weibo.api.motan.transport.ProviderMessageRouter";
diff --git a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/apache/skywalking/apm/plugin/motan/define/MotanProviderInstrumentation.java b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/apache/skywalking/apm/plugin/motan/define/MotanProviderInstrumentation.java
index 32456c3d8b..36159da972 100644
--- a/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/apache/skywalking/apm/plugin/motan/define/MotanProviderInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/motan-plugin/src/main/java/org/apache/skywalking/apm/plugin/motan/define/MotanProviderInstrumentation.java
@@ -16,30 +16,20 @@
  *
  */
 
-
 package org.apache.skywalking.apm.plugin.motan.define;
 
 import com.weibo.api.motan.rpc.Request;
 import net.bytebuddy.description.method.MethodDescription;
 import net.bytebuddy.matcher.ElementMatcher;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterceptPoint;
 import org.apache.skywalking.apm.agent.core.plugin.interceptor.InstanceMethodsInterceptPoint;
 import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassInstanceMethodsEnhancePluginDefine;
-import org.apache.skywalking.apm.agent.core.plugin.match.NameMatch;
-import org.apache.skywalking.apm.plugin.motan.MotanConsumerInterceptor;
-import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterceptPoint;
 import org.apache.skywalking.apm.agent.core.plugin.match.ClassMatch;
+import org.apache.skywalking.apm.agent.core.plugin.match.NameMatch;
 
 import static net.bytebuddy.matcher.ElementMatchers.any;
 import static net.bytebuddy.matcher.ElementMatchers.named;
 
-/**
- * {@link MotanProviderInstrumentation} presents that skywalking will use
- * {@link MotanConsumerInterceptor} to intercept
- * all constructor of {@link com.weibo.api.motan.rpc.AbstractProvider} and
- * {@link com.weibo.api.motan.rpc.AbstractProvider#call(Request)}.
- *
- * @author zhangxin
- */
 public class MotanProviderInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
 
     /**
diff --git a/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jdbc/oracle/define/OracleCallableInstrumentation.java b/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jdbc/oracle/define/OracleCallableInstrumentation.java
index 992fa8e4c1..d4f4a0c3f8 100644
--- a/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jdbc/oracle/define/OracleCallableInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jdbc/oracle/define/OracleCallableInstrumentation.java
@@ -29,13 +29,6 @@ import static net.bytebuddy.matcher.ElementMatchers.named;
 import static org.apache.skywalking.apm.agent.core.plugin.match.NameMatch.byName;
 import static org.apache.skywalking.apm.plugin.jdbc.oracle.Constants.PREPARED_STATEMENT_INTERCEPT_CLASS;
 
-/**
- * {@link OracleCallableInstrumentation} define that the oracle plugin intercept the execute, executeQuery and
- * executeUpdate method in {@link oracle.jdbc.driver.OracleCallableStatement} class by
- * {@link org.apache.skywalking.apm.plugin.jdbc.oracle.StatementExecuteMethodsInterceptor}
- *
- * @author zhangxin
- */
 public class OracleCallableInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
 
     public static final String ENHANCE_CLASS = "oracle.jdbc.driver.OracleCallableStatement";
diff --git a/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jdbc/oracle/define/OraclePrepareStatementInstrumentation.java b/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jdbc/oracle/define/OraclePrepareStatementInstrumentation.java
index bbeacf716a..fe69675ee9 100644
--- a/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jdbc/oracle/define/OraclePrepareStatementInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jdbc/oracle/define/OraclePrepareStatementInstrumentation.java
@@ -29,13 +29,6 @@ import static net.bytebuddy.matcher.ElementMatchers.named;
 import static org.apache.skywalking.apm.agent.core.plugin.match.NameMatch.byName;
 import static org.apache.skywalking.apm.plugin.jdbc.oracle.Constants.PREPARED_STATEMENT_INTERCEPT_CLASS;
 
-/**
- * {@link OraclePrepareStatementInstrumentation} define that the oracle plugin intercept the execute,
- * executeQuery, executeUpdate and executeLargeUpdate method in  oracle.jdbc.driver.OraclePreparedStatement
- * class by ${@link org.apache.skywalking.apm.plugin.jdbc.oracle.StatementExecuteMethodsInterceptor}
- *
- * @author zhangxin
- */
 public class OraclePrepareStatementInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
 
     public static final String ENHANCE_CLASS = "oracle.jdbc.driver.OraclePreparedStatement";
diff --git a/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jdbc/oracle/define/OracleStatementInstrumentation.java b/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jdbc/oracle/define/OracleStatementInstrumentation.java
index 1a1db468aa..e55f82f341 100644
--- a/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jdbc/oracle/define/OracleStatementInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/oracle-10.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jdbc/oracle/define/OracleStatementInstrumentation.java
@@ -29,13 +29,6 @@ import static net.bytebuddy.matcher.ElementMatchers.named;
 import static org.apache.skywalking.apm.agent.core.plugin.match.NameMatch.byName;
 import static org.apache.skywalking.apm.plugin.jdbc.oracle.Constants.STATEMENT_INTERCEPT_CLASS;
 
-/**
- * {@link OracleStatementInstrumentation} define that the oracle plugin intercept the execute, executeQuery,
- * executeUpdate and executeLargeUpdate method in {@link oracle.jdbc.driver.OracleStatement} class by
- * {@link org.apache.skywalking.apm.plugin.jdbc.oracle.StatementExecuteMethodsInterceptor}
- *
- * @author zhangxin
- */
 public class OracleStatementInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
 
     public static final String ENHANCE_CLASS = "oracle.jdbc.driver.OracleStatement";
diff --git a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jdbc/postgresql/define/AbstractJdbc2StatementInstrumentation.java b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jdbc/postgresql/define/AbstractJdbc2StatementInstrumentation.java
index 2001fb2830..9919d71e9f 100644
--- a/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jdbc/postgresql/define/AbstractJdbc2StatementInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/postgresql-8.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/jdbc/postgresql/define/AbstractJdbc2StatementInstrumentation.java
@@ -16,7 +16,6 @@
  *
  */
 
-
 package org.apache.skywalking.apm.plugin.jdbc.postgresql.define;
 
 import net.bytebuddy.description.method.MethodDescription;
@@ -25,7 +24,6 @@ import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterc
 import org.apache.skywalking.apm.agent.core.plugin.interceptor.InstanceMethodsInterceptPoint;
 import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassInstanceMethodsEnhancePluginDefine;
 import org.apache.skywalking.apm.agent.core.plugin.match.ClassMatch;
-import org.apache.skywalking.apm.plugin.jdbc.postgresql.StatementExecuteMethodsInterceptor;
 
 import static net.bytebuddy.matcher.ElementMatchers.named;
 import static net.bytebuddy.matcher.ElementMatchers.takesArguments;
@@ -33,26 +31,10 @@ import static org.apache.skywalking.apm.agent.core.plugin.match.NameMatch.byName
 import static org.apache.skywalking.apm.plugin.jdbc.postgresql.Variables.PG_PREPARED_STATEMENT_EXECUTE_METHOD_INTERCEPTOR;
 import static org.apache.skywalking.apm.plugin.jdbc.postgresql.Variables.PG_STATEMENT_EXECUTE_METHOD_INTERCEPTOR;
 
-/**
- * {@link AbstractJdbc2StatementInstrumentation} intercept the following methods that the class which extend
- * org.postgresql.jdbc2.AbstractJdbc2Statement by {@link StatementExecuteMethodsInterceptor}.
- * 1. the execute with non parameter
- * 2. the execute with one parameter
- * 3. the executeBatch
- * 4. the executeQuery with non parameter
- * 5. the executeQuery with one parameter
- * 6. the executeUpdate with non parameter
- * 7. the executeUpdate with one parameter
- * 8. the addBatch with non parameter
- * 9. the addBatch with one parameter
- *
- * @author zhangxin
- */
 public class AbstractJdbc2StatementInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
 
     private static final String ENHANCE_CLASS = "org.postgresql.jdbc2.AbstractJdbc2Statement";
 
-
     @Override protected ConstructorInterceptPoint[] getConstructorsInterceptPoints() {
         return new ConstructorInterceptPoint[0];
     }
diff --git a/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/resin/v3/define/ResinV3Instrumentation.java b/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/resin/v3/define/ResinV3Instrumentation.java
index 37a91d488b..e755994ee8 100644
--- a/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/resin/v3/define/ResinV3Instrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/resin-3.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/resin/v3/define/ResinV3Instrumentation.java
@@ -30,13 +30,6 @@ import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterc
 
 import static net.bytebuddy.matcher.ElementMatchers.named;
 
-/**
- * {@link ResinV3Instrumentation} presents that skywalking intercepts
- * {@link com.caucho.server.dispatch.ServletInvocation#service(javax.servlet.ServletRequest,javax.servlet.ServletResponse)}
- * by using {@link ResinV3Interceptor}.
- *
- * @author baiyang
- */
 public class ResinV3Instrumentation extends ClassInstanceMethodsEnhancePluginDefine {
 
     private static final String ENHANCE_CLASS = "com.caucho.server.dispatch.ServletInvocation";
diff --git a/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/resin/v4/define/ResinV4Instrumentation.java b/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/resin/v4/define/ResinV4Instrumentation.java
index d605f07d80..8a15f2f8cf 100644
--- a/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/resin/v4/define/ResinV4Instrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/resin-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/resin/v4/define/ResinV4Instrumentation.java
@@ -30,13 +30,6 @@ import org.apache.skywalking.apm.plugin.resin.v4.ResinV4Interceptor;
 import static net.bytebuddy.matcher.ElementMatchers.named;
 import static org.apache.skywalking.apm.agent.core.plugin.match.NameMatch.byName;
 
-/**
- * {@link ResinV4Instrumentation} presents that skywalking intercepts
- * {@link com.caucho.server.dispatch.ServletInvocation#service(javax.servlet.ServletRequest,javax.servlet.ServletResponse)}
- * by using {@link ResinV4Interceptor}.
- *
- * @author baiyang
- */
 public class ResinV4Instrumentation extends ClassInstanceMethodsEnhancePluginDefine {
     private static final String ENHANCE_CLASS = "com.caucho.server.dispatch.ServletInvocation";
 
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/rocketMQ/v4/define/ConsumeMessageConcurrentlyInstrumentation.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/rocketMQ/v4/define/ConsumeMessageConcurrentlyInstrumentation.java
index 87949fee1d..1d2aadf17e 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/rocketMQ/v4/define/ConsumeMessageConcurrentlyInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/rocketMQ/v4/define/ConsumeMessageConcurrentlyInstrumentation.java
@@ -16,7 +16,6 @@
  *
  */
 
-
 package org.apache.skywalking.apm.plugin.rocketMQ.v4.define;
 
 import net.bytebuddy.description.method.MethodDescription;
@@ -29,13 +28,6 @@ import org.apache.skywalking.apm.agent.core.plugin.match.HierarchyMatch;
 
 import static net.bytebuddy.matcher.ElementMatchers.named;
 
-/**
- * {@link ConsumeMessageConcurrentlyInstrumentation} intercepts the {@link org.apache.rocketmq.client.consumer.listener.MessageListenerConcurrently#consumeMessage(java.util.List,
- * org.apache.rocketmq.client.consumer.listener.ConsumeConcurrentlyContext)} method by using {@link
- * org.apache.skywalking.apm.plugin.rocketMQ.v4.MessageConcurrentlyConsumeInterceptor}.
- *
- * @author zhang xin
- */
 public class ConsumeMessageConcurrentlyInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
     private static final String ENHANCE_CLASS = "org.apache.rocketmq.client.consumer.listener.MessageListenerConcurrently";
     private static final String CONSUMER_MESSAGE_METHOD = "consumeMessage";
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/rocketMQ/v4/define/ConsumeMessageOrderlyInstrumentation.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/rocketMQ/v4/define/ConsumeMessageOrderlyInstrumentation.java
index 42b1b24f91..4a76ccd379 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/rocketMQ/v4/define/ConsumeMessageOrderlyInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/rocketMQ/v4/define/ConsumeMessageOrderlyInstrumentation.java
@@ -16,26 +16,18 @@
  *
  */
 
-
 package org.apache.skywalking.apm.plugin.rocketMQ.v4.define;
 
 import net.bytebuddy.description.method.MethodDescription;
 import net.bytebuddy.matcher.ElementMatcher;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterceptPoint;
 import org.apache.skywalking.apm.agent.core.plugin.interceptor.InstanceMethodsInterceptPoint;
 import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassInstanceMethodsEnhancePluginDefine;
-import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterceptPoint;
 import org.apache.skywalking.apm.agent.core.plugin.match.ClassMatch;
 
 import static net.bytebuddy.matcher.ElementMatchers.named;
 import static org.apache.skywalking.apm.agent.core.plugin.match.HierarchyMatch.byHierarchyMatch;
 
-/**
- * {@link ConsumeMessageOrderlyInstrumentation} intercepts the {@link org.apache.rocketmq.client.consumer.listener.MessageListenerOrderly#consumeMessage(java.util.List,
- * org.apache.rocketmq.client.consumer.listener.ConsumeOrderlyContext)} method by using {@link
- * org.apache.skywalking.apm.plugin.rocketMQ.v4.MessageConcurrentlyConsumeInterceptor}.
- *
- * @author zhang xin
- */
 public class ConsumeMessageOrderlyInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
     private static final String ENHANCE_CLASS = "org.apache.rocketmq.client.consumer.listener.MessageListenerOrderly";
     private static final String ENHANCE_METHOD = "consumeMessage";
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/rocketMQ/v4/define/MQClientAPIImplInstrumentation.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/rocketMQ/v4/define/MQClientAPIImplInstrumentation.java
index 727dfe193d..e0469a9589 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/rocketMQ/v4/define/MQClientAPIImplInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/rocketMQ/v4/define/MQClientAPIImplInstrumentation.java
@@ -16,7 +16,6 @@
  *
  */
 
-
 package org.apache.skywalking.apm.plugin.rocketMQ.v4.define;
 
 import net.bytebuddy.description.method.MethodDescription;
@@ -25,22 +24,11 @@ import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterc
 import org.apache.skywalking.apm.agent.core.plugin.interceptor.InstanceMethodsInterceptPoint;
 import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassInstanceMethodsEnhancePluginDefine;
 import org.apache.skywalking.apm.agent.core.plugin.match.ClassMatch;
-import org.apache.skywalking.apm.plugin.rocketMQ.v4.MessageSendInterceptor;
 
 import static net.bytebuddy.matcher.ElementMatchers.named;
 import static net.bytebuddy.matcher.ElementMatchers.takesArguments;
 import static org.apache.skywalking.apm.agent.core.plugin.match.NameMatch.byName;
 
-/**
- * {@link MQClientAPIImplInstrumentation} intercepts the {@link org.apache.rocketmq.client.impl.MQClientAPIImpl#sendMessage(String,
- * String, org.apache.rocketmq.common.message.Message, org.apache.rocketmq.common.protocol.header.SendMessageRequestHeader,
- * long, org.apache.rocketmq.client.impl.CommunicationMode, org.apache.rocketmq.client.producer.SendCallback,
- * org.apache.rocketmq.client.impl.producer.TopicPublishInfo, org.apache.rocketmq.client.impl.factory.MQClientInstance,
- * int, org.apache.rocketmq.client.hook.SendMessageContext, org.apache.rocketmq.client.impl.producer.DefaultMQProducerImpl)}
- * method by using {@link MessageSendInterceptor}.
- *
- * @author zhang xin
- */
 public class MQClientAPIImplInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
 
     private static final String ENHANCE_CLASS = "org.apache.rocketmq.client.impl.MQClientAPIImpl";
diff --git a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/rocketMQ/v4/define/SendCallbackInstrumentation.java b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/rocketMQ/v4/define/SendCallbackInstrumentation.java
index 5dac86ddf7..c34cf71540 100644
--- a/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/rocketMQ/v4/define/SendCallbackInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/rocketMQ-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/rocketMQ/v4/define/SendCallbackInstrumentation.java
@@ -16,29 +16,19 @@
  *
  */
 
-
 package org.apache.skywalking.apm.plugin.rocketMQ.v4.define;
 
 import net.bytebuddy.description.method.MethodDescription;
 import net.bytebuddy.matcher.ElementMatcher;
-import org.apache.rocketmq.client.producer.SendResult;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterceptPoint;
 import org.apache.skywalking.apm.agent.core.plugin.interceptor.InstanceMethodsInterceptPoint;
 import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassInstanceMethodsEnhancePluginDefine;
-import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterceptPoint;
 import org.apache.skywalking.apm.agent.core.plugin.match.ClassMatch;
 
 import static net.bytebuddy.matcher.ElementMatchers.named;
 import static org.apache.skywalking.apm.agent.core.plugin.bytebuddy.ArgumentTypeNameMatch.takesArgumentWithType;
 import static org.apache.skywalking.apm.agent.core.plugin.match.HierarchyMatch.byHierarchyMatch;
 
-/**
- * {@link SendCallbackInstrumentation} intercepts {@link org.apache.rocketmq.client.producer.SendCallback#onSuccess(SendResult)}
- * method by using {@link org.apache.skywalking.apm.plugin.rocketMQ.v4.OnSuccessInterceptor} and also intercepts {@link
- * org.apache.rocketmq.client.producer.SendCallback#onException(Throwable)} by using {@link
- * org.apache.skywalking.apm.plugin.rocketMQ.v4.OnExceptionInterceptor}.
- *
- * @author zhang xin
- */
 public class SendCallbackInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
 
     private static final String ENHANCE_CLASS = "org.apache.rocketmq.client.producer.SendCallback";
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/spring/concurrent/define/FailureCallbackInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/spring/concurrent/define/FailureCallbackInstrumentation.java
index 2c03cc13ec..7d9d3b5829 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/spring/concurrent/define/FailureCallbackInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/concurrent-util-4.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/spring/concurrent/define/FailureCallbackInstrumentation.java
@@ -16,26 +16,18 @@
  *
  */
 
-
 package org.apache.skywalking.apm.plugin.spring.concurrent.define;
 
 import net.bytebuddy.description.method.MethodDescription;
 import net.bytebuddy.matcher.ElementMatcher;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterceptPoint;
 import org.apache.skywalking.apm.agent.core.plugin.interceptor.InstanceMethodsInterceptPoint;
 import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassInstanceMethodsEnhancePluginDefine;
-import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterceptPoint;
 import org.apache.skywalking.apm.agent.core.plugin.match.ClassMatch;
-import org.apache.skywalking.apm.plugin.spring.concurrent.FailureCallbackInterceptor;
 
 import static net.bytebuddy.matcher.ElementMatchers.named;
 import static org.apache.skywalking.apm.plugin.spring.concurrent.match.FailedCallbackMatch.failedCallbackMatch;
 
-/**
- * {@link FailureCallbackInstrumentation} enhance the onFailure method that class inherited
- * org.springframework.util.concurrent.FailureCallback by {@link FailureCallbackInterceptor}.
- *
- * @author zhangxin
- */
 public class FailureCallbackInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
 
     public static final String FAILURE_CALLBACK_INTERCEPTOR = "org.apache.skywalking.apm.plugin.spring.concurrent.FailureCallbackInterceptor";
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/apache/skywalking/apm/plugin/spring/patch/define/AopProxyFactoryInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/apache/skywalking/apm/plugin/spring/patch/define/AopProxyFactoryInstrumentation.java
index 0220a4678d..d685363909 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/apache/skywalking/apm/plugin/spring/patch/define/AopProxyFactoryInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/core-patch/src/main/java/org/apache/skywalking/apm/plugin/spring/patch/define/AopProxyFactoryInstrumentation.java
@@ -16,7 +16,6 @@
  *
  */
 
-
 package org.apache.skywalking.apm.plugin.spring.patch.define;
 
 import net.bytebuddy.description.method.MethodDescription;
@@ -29,13 +28,6 @@ import org.apache.skywalking.apm.agent.core.plugin.match.NameMatch;
 
 import static net.bytebuddy.matcher.ElementMatchers.named;
 
-/**
- * {@link AopProxyFactoryInstrumentation} indicate that spring core patch plugin intercepts the {@link
- * org.springframework.aop.framework.DefaultAopProxyFactory#hasNoUserSuppliedProxyInterfaces} method by using {@link
- * org.apache.skywalking.apm.plugin.spring.patch.CreateAopProxyInterceptor} class.
- *
- * @author zhangxin
- */
 public class AopProxyFactoryInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
 
     private static final String ENHANCE_CLASS = "org.springframework.aop.framework.DefaultAopProxyFactory";
diff --git a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/spring/cloud/netflix/feign/v11/define/NetflixFeignInstrumentation.java b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/spring/cloud/netflix/feign/v11/define/NetflixFeignInstrumentation.java
index 68fc362dbf..94895c2d9b 100644
--- a/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/spring/cloud/netflix/feign/v11/define/NetflixFeignInstrumentation.java
+++ b/apm-sniffer/apm-sdk-plugin/spring-plugins/spring-cloud/netflix-plugins/spring-cloud-feign-1.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/spring/cloud/netflix/feign/v11/define/NetflixFeignInstrumentation.java
@@ -16,26 +16,18 @@
  *
  */
 
-
 package org.apache.skywalking.apm.plugin.spring.cloud.netflix.feign.v11.define;
 
 import net.bytebuddy.description.method.MethodDescription;
 import net.bytebuddy.matcher.ElementMatcher;
+import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterceptPoint;
 import org.apache.skywalking.apm.agent.core.plugin.interceptor.InstanceMethodsInterceptPoint;
 import org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassInstanceMethodsEnhancePluginDefine;
-import org.apache.skywalking.apm.agent.core.plugin.interceptor.ConstructorInterceptPoint;
 import org.apache.skywalking.apm.agent.core.plugin.match.ClassMatch;
-import org.apache.skywalking.apm.plugin.feign.http.v9.DefaultHttpClientInterceptor;
 
 import static net.bytebuddy.matcher.ElementMatchers.named;
 import static org.apache.skywalking.apm.agent.core.plugin.match.NameMatch.byName;
 
-/**
- * {@link NetflixFeignInstrumentation} presents that skywalking intercepts {@link org.springframework.cloud.netflix.feign.ribbon.LoadBalancerFeignClient#execute(feign.Request,
- * feign.Request.Options)} by using {@link DefaultHttpClientInterceptor}.
- *
- * @author zhangxin
- */
 public class NetflixFeignInstrumentation extends ClassInstanceMethodsEnhancePluginDefine {
     /**
      * Enhance class.
-- 
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