org.apache.hadoop.hbase.regionserver.handler

Class OpenRegionHandler

java.lang.Object

org.apache.hadoop.hbase.executor.EventHandler

org.apache.hadoop.hbase.regionserver.handler.OpenRegionHandler

All Implemented Interfaces:

Comparable<Runnable>, Runnable

Direct Known Subclasses:

OpenMetaHandler, OpenPriorityRegionHandler

@InterfaceAudience.Private
public class OpenRegionHandler
extends EventHandler

Handles opening of a region on a region server.

This is executed after receiving an OPEN RPC from the master or client.

Field Summary

Fields

Modifier and Type	Field and Description
protected RegionServerServices	rsServices

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

eventType, seqids, server, waitingTimeForEvents

Constructor Summary

Constructors

Modifier	Constructor and Description
	OpenRegionHandler(Server server, RegionServerServices rsServices, RegionInfo regionInfo, TableDescriptor htd, long masterSystemTime)
protected	OpenRegionHandler(Server server, RegionServerServices rsServices, RegionInfo regionInfo, TableDescriptor htd, long masterSystemTime, EventType eventType)

Method Summary

Modifier and Type	Method and Description
RegionInfo	getRegionInfo()
void	process() 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

rsServices

protected final RegionServerServices rsServices

Constructor Detail

OpenRegionHandler

public OpenRegionHandler(Server server,
                         RegionServerServices rsServices,
                         RegionInfo regionInfo,
                         TableDescriptor htd,
                         long masterSystemTime)

OpenRegionHandler

protected OpenRegionHandler(Server server,
                            RegionServerServices rsServices,
                            RegionInfo regionInfo,
                            TableDescriptor htd,
                            long masterSystemTime,
                            EventType eventType)

Method Detail

getRegionInfo

public RegionInfo getRegionInfo()

process

public void process()
             throws IOException

Description copied from class: EventHandler

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

Specified by:

process in class EventHandler

Throws:

IOException