Module org.elasticsearch.server

Package org.elasticsearch.common.network

Class ThreadWatchdog

java.lang.Object

org.elasticsearch.common.network.ThreadWatchdog

public class ThreadWatchdog
extends Object

Watchdog mechanism for making sure that no transport thread spends too long blocking the event loop.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static final class	ThreadWatchdog.ActivityTracker	Per-thread class which keeps track of activity on that thread, represented as a long which is incremented every time an activity starts or stops.

Field Summary

Fields

Modifier and Type	Field	Description
static final Setting<TimeValue>	NETWORK_THREAD_WATCHDOG_INTERVAL
static final Setting<TimeValue>	NETWORK_THREAD_WATCHDOG_QUIET_TIME

Constructor Summary

Constructors

Constructor	Description
ThreadWatchdog()

Method Summary

Modifier and Type	Method	Description
ThreadWatchdog.ActivityTracker	getActivityTrackerForCurrentThread()
void	run(Settings settings, ThreadPool threadPool, Lifecycle lifecycle)

Methods inherited from class java.lang.Object

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

Field Details

NETWORK_THREAD_WATCHDOG_INTERVAL

public static final Setting<TimeValue> NETWORK_THREAD_WATCHDOG_INTERVAL

NETWORK_THREAD_WATCHDOG_QUIET_TIME

public static final Setting<TimeValue> NETWORK_THREAD_WATCHDOG_QUIET_TIME

Constructor Details

ThreadWatchdog

public ThreadWatchdog()

Method Details

getActivityTrackerForCurrentThread

public ThreadWatchdog.ActivityTracker getActivityTrackerForCurrentThread()

Returns:

an activity tracker for activities on the current thread.

run

public void run(Settings settings,
 ThreadPool threadPool,
 Lifecycle lifecycle)