io.fabric8.apmagent

Class ApmAgent

java.lang.Object

io.fabric8.apmagent.ApmAgent

All Implemented Interfaces:

ApmAgentMBean, ApmConfigurationChangeListener

public class ApmAgent
extends Object
implements ApmAgentMBean, ApmConfigurationChangeListener

Java Agent for APM.

Field Summary

Fields

Modifier and Type	Field and Description
static ApmAgent	INSTANCE

Method Summary

Modifier and Type	Method and Description
static void	agentmain(String args, Instrumentation instrumentation)
void	configurationChanged()
static void	enterMethod(String methodName)
static void	exitMethod(String methodName)
List<String>	getAllMethods()
ApmConfiguration	getConfiguration()
List<ThreadMetrics>	getThreadMetrics()
List<String>	getTransformedMethods()
boolean	initialize(Instrumentation instrumentation, String args)
boolean	isInitialized()
boolean	isStarted()
static void	premain(String args, Instrumentation instrumentation)
void	shutDown()
void	startMetrics()
void	stopMetrics()

Methods inherited from class java.lang.Object

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

Field Detail

INSTANCE

public static final ApmAgent INSTANCE

Method Detail

agentmain

public static void agentmain(String args,
                             Instrumentation instrumentation)
                      throws Exception

Throws:

Exception

premain

public static void premain(String args,
                           Instrumentation instrumentation)
                    throws Exception

Throws:

Exception

enterMethod

public static void enterMethod(String methodName)

exitMethod

public static void exitMethod(String methodName)

getTransformedMethods

public List<String> getTransformedMethods()

Specified by:

getTransformedMethods in interface ApmAgentMBean

Returns:

List of @

getAllMethods

public List<String> getAllMethods()

Specified by:

getAllMethods in interface ApmAgentMBean

Returns:

List of all @

getThreadMetrics

public List<ThreadMetrics> getThreadMetrics()

isInitialized

public boolean isInitialized()

getConfiguration

public ApmConfiguration getConfiguration()

initialize

public boolean initialize(Instrumentation instrumentation,
                          String args)
                   throws Exception

Returns:

false if already initialized, else true if is actually initialized

Throws:

Exception

startMetrics

public void startMetrics()

Specified by:

startMetrics in interface ApmAgentMBean

stopMetrics

public void stopMetrics()

Specified by:

stopMetrics in interface ApmAgentMBean

shutDown

public void shutDown()

Specified by:

shutDown in interface ApmAgentMBean

isStarted

public boolean isStarted()

Specified by:

isStarted in interface ApmAgentMBean

configurationChanged

public void configurationChanged()

Specified by:

configurationChanged in interface ApmConfigurationChangeListener