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

Class PulsarProducerInterceptor

java.lang.Object

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

All Implemented Interfaces:

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

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

Interceptor for pulsar producer enhanced instance.

Here is the intercept process steps:

  1. Record the service url, topic name through this(ProducerImpl)
  2. Create the exit span when the producer invoke sendAsync method
  3. Inject the context to Message.getProperties()
  4. Create SendCallbackEnhanceRequiredInfo with ContextManager.capture() and set the
     callback enhanced instance skywalking dynamic field to the created required info.
  5. Stop the exit span when sendAsync method finished.
 

Field Summary

Fields

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

Constructor Summary

Constructors

Constructor	Description
PulsarProducerInterceptor()

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

PRODUCER_OPERATE_NAME_SUFFIX

public static final String PRODUCER_OPERATE_NAME_SUFFIX

See Also:

• Constant Field Values

Constructor Details

PulsarProducerInterceptor

public PulsarProducerInterceptor()

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