Module org.elasticsearch.server

Package org.elasticsearch.common.scheduler

Class SchedulerEngine

java.lang.Object

org.elasticsearch.common.scheduler.SchedulerEngine

public class SchedulerEngine
extends Object

Thread-safe scheduling implementation that'll cancel an already scheduled job before rescheduling. The scheduler engine offers support for registering listeners that'll get notified when a job triggers (according to the job's configured schedule)

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	SchedulerEngine.Event
static class	SchedulerEngine.Job
static interface	SchedulerEngine.Listener
static interface	SchedulerEngine.Schedule

Constructor Summary

Constructors

Constructor	Description
SchedulerEngine(Settings settings, Clock clock)

Method Summary

Modifier and Type	Method	Description
void	add(SchedulerEngine.Job job)
int	jobCount()
protected void	notifyListeners(String name, long triggeredTime, long scheduledTime)
void	register(SchedulerEngine.Listener listener)
boolean	remove(String jobId)
Set<String>	scheduledJobIds()
void	start(Collection<SchedulerEngine.Job> jobs)
void	stop()
void	unregister(SchedulerEngine.Listener listener)

Methods inherited from class java.lang.Object

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

Constructor Details

SchedulerEngine

public SchedulerEngine(Settings settings,
 Clock clock)

Method Details

register

public void register(SchedulerEngine.Listener listener)

unregister

public void unregister(SchedulerEngine.Listener listener)

start

public void start(Collection<SchedulerEngine.Job> jobs)

stop

public void stop()

scheduledJobIds

public Set<String> scheduledJobIds()

add

public void add(SchedulerEngine.Job job)

remove

public boolean remove(String jobId)

jobCount

public int jobCount()

Returns:

The number of currently active/triggered jobs

notifyListeners

protected void notifyListeners(String name,
 long triggeredTime,
 long scheduledTime)