org.apache.hadoop.hbase.namequeues

Class NamedQueueServiceChore

java.lang.Object

org.apache.hadoop.hbase.ScheduledChore

org.apache.hadoop.hbase.namequeues.NamedQueueServiceChore

All Implemented Interfaces:

Runnable

@InterfaceAudience.Private
public class NamedQueueServiceChore
extends ScheduledChore

Chore to insert multiple accumulated slow/large logs to hbase:slowlog system table

Field Summary

Fields

Modifier and Type	Field and Description
static int	NAMED_QUEUE_CHORE_DURATION_DEFAULT
static String	NAMED_QUEUE_CHORE_DURATION_KEY

Constructor Summary

Constructors

Constructor and Description
NamedQueueServiceChore(Stoppable stopper, int period, NamedQueueRecorder namedQueueRecorder, Connection connection) Chore Constructor

Method Summary

Modifier and Type	Method and Description
protected void	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 Detail

NAMED_QUEUE_CHORE_DURATION_KEY

public static final String NAMED_QUEUE_CHORE_DURATION_KEY

See Also:

Constant Field Values

NAMED_QUEUE_CHORE_DURATION_DEFAULT

public static final int NAMED_QUEUE_CHORE_DURATION_DEFAULT

See Also:

Constant Field Values

Constructor Detail

NamedQueueServiceChore

public NamedQueueServiceChore(Stoppable stopper,
                              int period,
                              NamedQueueRecorder namedQueueRecorder,
                              Connection connection)

Chore Constructor

Parameters:

stopper - The stopper - When Stoppable.isStopped() is true, this chore will cancel and cleanup

period - Period in millis with which this Chore repeats execution when scheduled

namedQueueRecorder - NamedQueueRecorder instance

Method Detail

chore

protected void chore()

Specified by:

chore in class ScheduledChore