org.apache.skywalking.apm.plugin.kafka.v1.define

Class KafkaConsumerInstrumentation

java.lang.Object

org.apache.skywalking.apm.agent.core.plugin.AbstractClassEnhancePluginDefine

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

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

org.apache.skywalking.apm.plugin.kafka.v1.define.AbstractKafkaInstrumentation

org.apache.skywalking.apm.plugin.kafka.v1.define.KafkaConsumerInstrumentation

public class KafkaConsumerInstrumentation
extends AbstractKafkaInstrumentation

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.
  3. Extract all the Trace Context by iterate all ConsumerRecord
  4. Stop the entry span when pollOnce method finished.
 

Author:

zhang xin

Field Summary

Fields

Modifier and Type	Field and Description
static String	CONSTRUCTOR_INTERCEPT_TYPE
static String	CONSTRUCTOR_INTERCEPTOR_CLASS
static String	ENHANCE_CLASS
static String	ENHANCE_METHOD
static String	INTERCEPTOR_CLASS
static String	SUBSCRIBE_INTERCEPT_CLASS
static String	SUBSCRIBE_INTERCEPT_TYPE
static String	SUBSCRIBE_METHOD

Fields inherited from class org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassEnhancePluginDefine

CONTEXT_ATTR_NAME

Constructor Summary

Constructors

Constructor and Description
KafkaConsumerInstrumentation()

Method Summary

Modifier and Type	Method and Description
protected ClassMatch	enhanceClass()
protected ConstructorInterceptPoint[]	getConstructorsInterceptPoints()
protected InstanceMethodsInterceptPoint[]	getInstanceMethodsInterceptPoints()

Methods inherited from class org.apache.skywalking.apm.plugin.kafka.v1.define.AbstractKafkaInstrumentation

witnessClasses

Methods inherited from class org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassInstanceMethodsEnhancePluginDefine

getStaticMethodsInterceptPoints

Methods inherited from class org.apache.skywalking.apm.agent.core.plugin.interceptor.enhance.ClassEnhancePluginDefine

enhance

Methods inherited from class org.apache.skywalking.apm.agent.core.plugin.AbstractClassEnhancePluginDefine

define

Methods inherited from class java.lang.Object

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

Field Detail

CONSTRUCTOR_INTERCEPT_TYPE

public static final String CONSTRUCTOR_INTERCEPT_TYPE

See Also:

Constant Field Values

CONSTRUCTOR_INTERCEPTOR_CLASS

public static final String CONSTRUCTOR_INTERCEPTOR_CLASS

See Also:

Constant Field Values

INTERCEPTOR_CLASS

public static final String INTERCEPTOR_CLASS

See Also:

Constant Field Values

ENHANCE_METHOD

public static final String ENHANCE_METHOD

See Also:

Constant Field Values

ENHANCE_CLASS

public static final String ENHANCE_CLASS

See Also:

Constant Field Values

SUBSCRIBE_METHOD

public static final String SUBSCRIBE_METHOD

See Also:

Constant Field Values

SUBSCRIBE_INTERCEPT_TYPE

public static final String SUBSCRIBE_INTERCEPT_TYPE

See Also:

Constant Field Values

SUBSCRIBE_INTERCEPT_CLASS

public static final String SUBSCRIBE_INTERCEPT_CLASS

See Also:

Constant Field Values

Constructor Detail

KafkaConsumerInstrumentation

public KafkaConsumerInstrumentation()

Method Detail

getConstructorsInterceptPoints

protected ConstructorInterceptPoint[] getConstructorsInterceptPoints()

Specified by:

getConstructorsInterceptPoints in class ClassEnhancePluginDefine

getInstanceMethodsInterceptPoints

protected InstanceMethodsInterceptPoint[] getInstanceMethodsInterceptPoints()

Specified by:

getInstanceMethodsInterceptPoints in class ClassEnhancePluginDefine

enhanceClass

protected ClassMatch enhanceClass()

Specified by:

enhanceClass in class AbstractClassEnhancePluginDefine