org.graylog2.events

Class ClusterEventPeriodical

java.lang.Object

org.graylog2.plugin.periodical.Periodical

org.graylog2.events.ClusterEventPeriodical

All Implemented Interfaces:

Runnable

public class ClusterEventPeriodical
extends Periodical

Constructor Summary

Constructors

Constructor and Description
ClusterEventPeriodical(MongoJackObjectMapperProvider mapperProvider, MongoConnection mongoConnection, NodeId nodeId, com.fasterxml.jackson.databind.ObjectMapper objectMapper, ChainingClassLoader chainingClassLoader, com.google.common.eventbus.EventBus serverEventBus, ClusterEventBus clusterEventBus)

Method Summary

Modifier and Type	Method and Description
void	doRun()
int	getInitialDelaySeconds()
protected org.slf4j.Logger	getLogger()
int	getPeriodSeconds()
boolean	isDaemon() Should this periodical be run as a daemon thread?
boolean	masterOnly() Only start this thread on master nodes?
void	publishClusterEvent(Object event)
boolean	runsForever() Defines if this thread should be called periodically or only once on startup.
boolean	startOnThisNode() Start on this node? Useful to decide if to start the periodical based on local configuration.
boolean	stopOnGracefulShutdown() Should this thread be stopped when a graceful shutdown is in progress? This means that stop() is called and that is no longer triggered periodically.

Methods inherited from class org.graylog2.plugin.periodical.Periodical

getParallelism, initialize, run

Methods inherited from class java.lang.Object

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

Constructor Detail

ClusterEventPeriodical

@Inject
public ClusterEventPeriodical(MongoJackObjectMapperProvider mapperProvider,
                                      MongoConnection mongoConnection,
                                      NodeId nodeId,
                                      com.fasterxml.jackson.databind.ObjectMapper objectMapper,
                                      ChainingClassLoader chainingClassLoader,
                                      com.google.common.eventbus.EventBus serverEventBus,
                                      ClusterEventBus clusterEventBus)

Method Detail

runsForever

public boolean runsForever()

Description copied from class: Periodical

Defines if this thread should be called periodically or only once on startup.

Specified by:

runsForever in class Periodical

Returns:

stopOnGracefulShutdown

public boolean stopOnGracefulShutdown()

Description copied from class: Periodical

Should this thread be stopped when a graceful shutdown is in progress? This means that stop() is called and that is no longer triggered periodically.

Specified by:

stopOnGracefulShutdown in class Periodical

Returns:

masterOnly

public boolean masterOnly()

Description copied from class: Periodical

Only start this thread on master nodes?

Specified by:

masterOnly in class Periodical

Returns:

startOnThisNode

public boolean startOnThisNode()

Description copied from class: Periodical

Start on this node? Useful to decide if to start the periodical based on local configuration.

Specified by:

startOnThisNode in class Periodical

Returns:

isDaemon

public boolean isDaemon()

Description copied from class: Periodical

Should this periodical be run as a daemon thread?

Specified by:

isDaemon in class Periodical

Returns:

getInitialDelaySeconds

public int getInitialDelaySeconds()

Specified by:

getInitialDelaySeconds in class Periodical

Returns:

Seconds to wait before starting the thread. 0 for runsForever() threads.

getPeriodSeconds

public int getPeriodSeconds()

Specified by:

getPeriodSeconds in class Periodical

Returns:

How long to wait between each execution of the thread. 0 for runsForever() threads.

getLogger

protected org.slf4j.Logger getLogger()

Specified by:

getLogger in class Periodical

doRun

public void doRun()

Specified by:

doRun in class Periodical

publishClusterEvent

public void publishClusterEvent(Object event)