org.apache.hadoop.hbase.regionserver.handler

Class ParallelSeekHandler

java.lang.Object

org.apache.hadoop.hbase.executor.EventHandler

org.apache.hadoop.hbase.regionserver.handler.ParallelSeekHandler

All Implemented Interfaces:

Comparable<EventHandler>, Runnable

@InterfaceAudience.Private
public class ParallelSeekHandler
extends EventHandler

Handler to seek storefiles in parallel.

Field Summary

Fields

Modifier and Type	Field and Description
private Throwable	err
private Cell	keyValue
private CountDownLatch	latch
private static org.slf4j.Logger	LOG
private long	readPoint
private KeyValueScanner	scanner

Fields inherited from class org.apache.hadoop.hbase.executor.EventHandler

eventType, seqids, server, waitingTimeForEvents

Constructor Summary

Constructors

Constructor and Description
ParallelSeekHandler(KeyValueScanner scanner, Cell keyValue, long readPoint, CountDownLatch latch)

Method Summary

Modifier and Type	Method and Description
Throwable	getErr()
void	process() This method is the main processing loop to be implemented by the various subclasses.
void	setErr(Throwable err)

Methods inherited from class org.apache.hadoop.hbase.executor.EventHandler

compareTo, getEventType, getInformativeName, getPriority, getSeqid, handleException, prepare, run, toString

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final org.slf4j.Logger LOG

scanner

private KeyValueScanner scanner

keyValue

private Cell keyValue

readPoint

private long readPoint

latch

private CountDownLatch latch

err

private Throwable err

Constructor Detail

ParallelSeekHandler

public ParallelSeekHandler(KeyValueScanner scanner,
                           Cell keyValue,
                           long readPoint,
                           CountDownLatch latch)

Method Detail

process

public void process()

Description copied from class: EventHandler

This method is the main processing loop to be implemented by the various subclasses. n

Specified by:

process in class EventHandler

getErr

public Throwable getErr()

setErr

public void setErr(Throwable err)