Package org.apache.skywalking.apm.plugin.pulsar.common

Class PulsarConsumerListenerInterceptor

java.lang.Object

org.apache.skywalking.apm.plugin.pulsar.common.PulsarConsumerListenerInterceptor

All Implemented Interfaces:

org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor

public class PulsarConsumerListenerInterceptor
extends Object
implements org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor

Interceptor for getting pulsar consumer message listener enhanced instance

Here is the intercept process steps:

  1. Return null if ConsumerConfigurationData has no message listener
  2. Return a new lambda expression wrap original message listener
  3. New lambda will create local span that continued message reception span
  4. Stop the local span when original message listener received method finished.
 

Field Summary

Fields

Modifier and Type	Field	Description
static final String	CONSUMER_OPERATE_NAME
static final String	OPERATE_NAME_PREFIX

Constructor Summary

Constructors

Constructor	Description
PulsarConsumerListenerInterceptor()

Method Summary

Modifier and Type	Method	Description
Object	afterMethod(org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes, Object ret)
void	beforeMethod(org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes, org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.MethodInterceptResult result)
void	handleMethodException(org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.EnhancedInstance objInst, Method method, Object[] allArguments, Class<?>[] argumentsTypes, Throwable t)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

OPERATE_NAME_PREFIX

public static final String OPERATE_NAME_PREFIX

See Also:

• Constant Field Values

CONSUMER_OPERATE_NAME

public static final String CONSUMER_OPERATE_NAME

See Also:

• Constant Field Values

Constructor Details

PulsarConsumerListenerInterceptor

public PulsarConsumerListenerInterceptor()

Method Details

beforeMethod

public void beforeMethod(org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.EnhancedInstance objInst,
 Method method,
 Object[] allArguments,
 Class<?>[] argumentsTypes,
 org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.MethodInterceptResult result)
                  throws Throwable

Specified by:

beforeMethod in interface org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor

Throws:

Throwable

afterMethod

public Object afterMethod(org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.EnhancedInstance objInst,
 Method method,
 Object[] allArguments,
 Class<?>[] argumentsTypes,
 Object ret)
                   throws Throwable

Specified by:

afterMethod in interface org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor

Throws:

Throwable

handleMethodException

public void handleMethodException(org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.EnhancedInstance objInst,
 Method method,
 Object[] allArguments,
 Class<?>[] argumentsTypes,
 Throwable t)

Specified by:

handleMethodException in interface org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.InstanceMethodsAroundInterceptor