org.apache.hadoop.hbase.regionserver.handler

Class WALSplitterHandler

java.lang.Object

org.apache.hadoop.hbase.executor.EventHandler

org.apache.hadoop.hbase.regionserver.handler.WALSplitterHandler

All Implemented Interfaces:

Comparable<EventHandler>, Runnable

Deprecated.

since 2.4.0 and in 3.0.0, to be removed in 4.0.0, replaced by procedure-based distributed WAL splitter, see SplitWALManager

@Deprecated
 @InterfaceAudience.Private
public class WALSplitterHandler
extends EventHandler

Handles log splitting a wal Used by the zk-based distributed log splitting. Created by ZKSplitLogWorkerCoordination.

Field Summary

Fields

Modifier and Type	Field and Description
private SplitLogWorkerCoordination	coordination Deprecated.
private AtomicInteger	inProgressTasks Deprecated.
private static org.slf4j.Logger	LOG Deprecated.
private CancelableProgressable	reporter Deprecated.
private ServerName	serverName Deprecated.
private SplitLogWorkerCoordination.SplitTaskDetails	splitTaskDetails Deprecated.
private SplitLogWorker.TaskExecutor	splitTaskExecutor Deprecated.

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

eventType, seqids, server, waitingTimeForEvents

Constructor Summary

Constructors

Constructor and Description
WALSplitterHandler(Server server, SplitLogWorkerCoordination coordination, SplitLogWorkerCoordination.SplitTaskDetails splitDetails, CancelableProgressable reporter, AtomicInteger inProgressTasks, SplitLogWorker.TaskExecutor splitTaskExecutor) Deprecated.

Method Summary

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

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

Deprecated.

serverName

private final ServerName serverName

Deprecated.

reporter

private final CancelableProgressable reporter

Deprecated.

inProgressTasks

private final AtomicInteger inProgressTasks

Deprecated.

splitTaskExecutor

private final SplitLogWorker.TaskExecutor splitTaskExecutor

Deprecated.

splitTaskDetails

private final SplitLogWorkerCoordination.SplitTaskDetails splitTaskDetails

Deprecated.

coordination

private final SplitLogWorkerCoordination coordination

Deprecated.

Constructor Detail

WALSplitterHandler

public WALSplitterHandler(Server server,
                          SplitLogWorkerCoordination coordination,
                          SplitLogWorkerCoordination.SplitTaskDetails splitDetails,
                          CancelableProgressable reporter,
                          AtomicInteger inProgressTasks,
                          SplitLogWorker.TaskExecutor splitTaskExecutor)

Deprecated.

Method Detail

process

public void process()
             throws IOException

Deprecated.

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

Throws:

IOException