Package org.apache.hadoop.hbase.regionserver

Class HRegionServer.CompactionChecker

java.lang.Object

org.apache.hadoop.hbase.ScheduledChore

org.apache.hadoop.hbase.regionserver.HRegionServer.CompactionChecker

All Implemented Interfaces:

Runnable

Enclosing class:

HRegionServer

private static class HRegionServer.CompactionChecker
extends ScheduledChore

Inner class that runs on a long period checking if regions need compaction.

Field Summary

Fields

Modifier and Type	Field	Description
private static final int	DEFAULT_PRIORITY
private final HRegionServer	instance
private long	iteration
private final int	majorCompactPriority

Constructor Summary

Constructors

Constructor	Description
CompactionChecker(HRegionServer h, int sleepTime, Stoppable stopper)

Method Summary

Modifier and Type	Method	Description
protected void	chore()	The task to execute on each scheduled execution of the Chore

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

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

Methods inherited from class java.lang.Object

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

Field Details

instance

private final HRegionServer instance

majorCompactPriority

private final int majorCompactPriority

DEFAULT_PRIORITY

private static final int DEFAULT_PRIORITY

See Also:

• Constant Field Values

iteration

private long iteration

Constructor Details

CompactionChecker

CompactionChecker(HRegionServer h,
 int sleepTime,
 Stoppable stopper)

Method Details

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