com.facebook.buck.util.perf

Class PerfStatsTracking

java.lang.Object

com.google.common.util.concurrent.AbstractScheduledService

com.facebook.buck.util.perf.PerfStatsTracking

All Implemented Interfaces:

com.google.common.util.concurrent.Service, AutoCloseable

public class PerfStatsTracking
extends com.google.common.util.concurrent.AbstractScheduledService
implements AutoCloseable

Periodically probes for process-wide perf-related metrics.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	PerfStatsTracking.MemoryPerfStatsEvent Performance event that tracks current memory usage of Buck
static class	PerfStatsTracking.PerfStatsEvent

Nested classes/interfaces inherited from class com.google.common.util.concurrent.AbstractScheduledService

com.google.common.util.concurrent.AbstractScheduledService.CustomScheduler, com.google.common.util.concurrent.AbstractScheduledService.Scheduler

Nested classes/interfaces inherited from interface com.google.common.util.concurrent.Service

com.google.common.util.concurrent.Service.Listener, com.google.common.util.concurrent.Service.State

Constructor Summary

Constructors

Constructor and Description
PerfStatsTracking(BuckEventBus eventBus, InvocationInfo invocationInfo)

Method Summary

Modifier and Type	Method and Description
void	close()
void	probeMemory()
protected void	runOneIteration()
protected com.google.common.util.concurrent.AbstractScheduledService.Scheduler	scheduler()

Methods inherited from class com.google.common.util.concurrent.AbstractScheduledService

addListener, awaitRunning, awaitRunning, awaitTerminated, awaitTerminated, executor, failureCause, isRunning, serviceName, shutDown, startAsync, startUp, state, stopAsync, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

PerfStatsTracking

public PerfStatsTracking(BuckEventBus eventBus,
                         InvocationInfo invocationInfo)

Method Detail

probeMemory

public void probeMemory()

runOneIteration

protected void runOneIteration()
                        throws Exception

Specified by:

runOneIteration in class com.google.common.util.concurrent.AbstractScheduledService

Throws:

Exception

scheduler

protected com.google.common.util.concurrent.AbstractScheduledService.Scheduler scheduler()

Specified by:

scheduler in class com.google.common.util.concurrent.AbstractScheduledService

close

public void close()

Specified by:

close in interface AutoCloseable