org.apache.hadoop.hbase

Class TestChoreService.ScheduledChoreSamples.FailInitialChore

java.lang.Object

org.apache.hadoop.hbase.ScheduledChore

org.apache.hadoop.hbase.TestChoreService.ScheduledChoreSamples.FailInitialChore

All Implemented Interfaces:

Runnable

Enclosing class:

TestChoreService.ScheduledChoreSamples

public static class TestChoreService.ScheduledChoreSamples.FailInitialChore
extends ScheduledChore

A Chore that will try to execute the initial chore a few times before succeeding. Once the initial chore is complete the chore cancels itself

Constructor Summary

Constructors

Constructor and Description
FailInitialChore(String name, int period, int failThreshold)
FailInitialChore(String name, Stoppable stopper, int period, int failThreshold)

Method Summary

Modifier and Type	Method and Description
protected void	chore() The task to execute on each scheduled execution of the Chore
protected boolean	initialChore() Override to run a task before we start looping.

Methods inherited from class org.apache.hadoop.hbase.ScheduledChore

cancel, cancel, choreForTesting, cleanup, getInitialDelay, getName, getPeriod, getStopper, getTimeUnit, isInitialChoreComplete, isScheduled, run, toString, triggerNow

Methods inherited from class java.lang.Object

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

Constructor Detail

FailInitialChore

public FailInitialChore(String name,
                        int period,
                        int failThreshold)

Parameters:

failThreshold - Number of times the Chore fails when trying to execute initialChore before succeeding.

FailInitialChore

public FailInitialChore(String name,
                        Stoppable stopper,
                        int period,
                        int failThreshold)

Method Detail

initialChore

protected boolean initialChore()

Description copied from class: ScheduledChore

Override to run a task before we start looping.

Overrides:

initialChore in class ScheduledChore

Returns:

true if initial chore was successful

chore

protected void chore()

Description copied from class: ScheduledChore

The task to execute on each scheduled execution of the Chore

Specified by:

chore in class ScheduledChore