org.gridgain.grid.kernal.processors.schedule

Class GridScheduleProcessorAdapter

java.lang.Object

org.gridgain.grid.kernal.processors.GridProcessorAdapter

org.gridgain.grid.kernal.processors.schedule.GridScheduleProcessorAdapter

All Implemented Interfaces:

GridComponent, GridProcessor

Direct Known Subclasses:

GridNoopScheduleProcessor

public abstract class GridScheduleProcessorAdapter
extends GridProcessorAdapter

Schedules cron-based execution of grid tasks and closures. Abstract class was introduced to avoid mandatory runtime dependency on cron library.

Field Summary

Fields inherited from class org.gridgain.grid.kernal.processors.GridProcessorAdapter

ctx, log

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	GridScheduleProcessorAdapter(GridKernalContext ctx)

Method Summary

Methods

Modifier and Type	Method and Description
abstract <R> GridSchedulerFuture<R>	schedule(Callable<R> c, String pattern)
abstract GridSchedulerFuture<?>	schedule(Runnable c, String pattern)

Methods inherited from class org.gridgain.grid.kernal.processors.GridProcessorAdapter

addAttributes, assertParameter, collectDiscoveryData, onDiscoveryDataReceived, onKernalStart, onKernalStop, printMemoryStats, start, stop, toString, validateNode

Methods inherited from class java.lang.Object

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

Constructor Detail

GridScheduleProcessorAdapter

protected GridScheduleProcessorAdapter(GridKernalContext ctx)

Parameters:

ctx - Kernal context.

Method Detail

schedule

public abstract GridSchedulerFuture<?> schedule(Runnable c,
                              String pattern)

Parameters:

c - Closure to schedule to run as a background cron-based job.

pattern - Scheduling pattern in UNIX cron format with prefix "{n1, n2} " where n1 is delay of scheduling and n2 is the number of task calls.

Returns:

Descriptor of the scheduled execution.

schedule

public abstract <R> GridSchedulerFuture<R> schedule(Callable<R> c,
                                  String pattern)

Parameters:

c - Closure to schedule to run as a background cron-based job.

pattern - Scheduling pattern in UNIX cron format with prefix "{n1, n2} " where n1 is delay of scheduling and n2 is the number of task calls.

Returns:

Descriptor of the scheduled execution.