Chore: polish methods naming for Spring Kafka (#7320)

CHANGES.md

@@ -32,6 +32,7 @@ Release Notes.
 * Support `guava-cache` plugin.
 * Enhance the compatibility of `mysql-8.x-plugin` plugin.
 * Support Kafka SASL login module.
+* Chore: polish methods naming for `Spring-Kafka` plugins.
 
 #### OAP-Backend
 

apm-sniffer/apm-sdk-plugin/kafka-commons/src/main/java/org/apache/skywalking/apm/plugin/kafka/define/InterceptorMethod.java

@@ -22,11 +22,11 @@ import org.apache.skywalking.apm.agent.core.context.ContextManager;
 
 public class InterceptorMethod {
 
-    public static void beforeMethod(String operationName) {
+    public static void beginKafkaPollAndInvokeIteration(String operationName) {
         ContextManager.getRuntimeContext().put(Constants.KAFKA_FLAG, new KafkaContext(operationName));
     }
 
-    public static Object afterMethod(Object ret) {
+    public static Object endKafkaPollAndInvokeIteration(Object ret) {
         KafkaContext context = (KafkaContext) ContextManager.getRuntimeContext().get(Constants.KAFKA_FLAG);
         if (context == null) {
             return ret;

apm-sniffer/apm-sdk-plugin/spring-plugins/spring-kafka-1.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/spring/kafka/PostRunMethodInterceptor.java

@@ -33,7 +33,7 @@ public class PostRunMethodInterceptor implements InstanceMethodsAroundIntercepto
 
     @Override
     public Object afterMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes, Object ret) throws Throwable {
-        return InterceptorMethod.afterMethod(ret);
+        return InterceptorMethod.endKafkaPollAndInvokeIteration(ret);
     }
 
     @Override

apm-sniffer/apm-sdk-plugin/spring-plugins/spring-kafka-1.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/spring/kafka/ProcessSeeksMethodInterceptor.java

@@ -26,20 +26,30 @@ import org.apache.skywalking.apm.plugin.kafka.define.InterceptorMethod;
 
 import java.lang.reflect.Method;
 
+/**
+ * The interceptor intends to be imposed on the method `processSeeks` in the ListenerConsumer class
+ * defined in {@link org.springframework.kafka.listener.KafkaMessageListenerContainer}
+ */
 public class ProcessSeeksMethodInterceptor implements InstanceMethodsAroundInterceptor {
 
     private static final String OPERATION_NAME = "/spring-kafka" + Constants.KAFKA_POLL_AND_INVOKE_OPERATION_NAME;
 
+    /**
+     * The `beforeMethod` is called before `processSeeks`, which can be used to mark the end of the last iteration.
+     */
     @Override
     public void beforeMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes,
                              MethodInterceptResult result) throws Throwable {
-        InterceptorMethod.afterMethod(null);
+        InterceptorMethod.endKafkaPollAndInvokeIteration(null);
     }
 
+    /**
+     * The `afterMethod` is called after `processSeeks`, where the new PollAndInvoke iteration starts
+     */
     @Override
     public Object afterMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes,
                               Object ret) throws Throwable {
-        InterceptorMethod.beforeMethod(OPERATION_NAME);
+        InterceptorMethod.beginKafkaPollAndInvokeIteration(OPERATION_NAME);
         return ret;
     }
 

apm-sniffer/apm-sdk-plugin/spring-plugins/spring-kafka-2.x-plugin/src/main/java/org/apache/skywalking/apm/plugin/spring/kafka/PollAndInvokeMethodInterceptor.java

@@ -33,13 +33,13 @@ public class PollAndInvokeMethodInterceptor implements InstanceMethodsAroundInte
     @Override
     public void beforeMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes,
                              MethodInterceptResult result) throws Throwable {
-        InterceptorMethod.beforeMethod(OPERATION_NAME);
+        InterceptorMethod.beginKafkaPollAndInvokeIteration(OPERATION_NAME);
     }
 
     @Override
     public Object afterMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes,
                               Object ret) throws Throwable {
-        return InterceptorMethod.afterMethod(ret);
+        return InterceptorMethod.endKafkaPollAndInvokeIteration(ret);
     }
 
     @Override

apm-sniffer/apm-toolkit-activation/apm-toolkit-kafka-activation/src/main/java/org/apache/skywalking/apm/toolkit/activation/kafka/KafkaOnMessageAnnotationMethodInterceptor.java

@@ -33,13 +33,13 @@ public class KafkaOnMessageAnnotationMethodInterceptor implements InstanceMethod
     @Override
     public void beforeMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes,
                              MethodInterceptResult result) throws Throwable {
-        InterceptorMethod.beforeMethod(OPERATION_NAME);
+        InterceptorMethod.beginKafkaPollAndInvokeIteration(OPERATION_NAME);
     }
 
     @Override
     public Object afterMethod(EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes,
                               Object ret) throws Throwable {
-        return InterceptorMethod.afterMethod(ret);
+        return InterceptorMethod.endKafkaPollAndInvokeIteration(ret);
     }
 
     @Override