org.apache.hadoop.hbase.master.handler

Class TableAddFamilyHandler

java.lang.Object

org.apache.hadoop.hbase.executor.EventHandler

org.apache.hadoop.hbase.master.handler.TableEventHandler

org.apache.hadoop.hbase.master.handler.TableAddFamilyHandler

All Implemented Interfaces:

Comparable<Runnable>, Runnable

@InterfaceAudience.Private
public class TableAddFamilyHandler
extends TableEventHandler

Handles adding a new family to an existing table.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hbase.executor.EventHandler

EventHandler.EventHandlerListener

Field Summary

Fields inherited from class org.apache.hadoop.hbase.master.handler.TableEventHandler

masterServices, tableLock, tableName

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

eventType, seqids, server, waitingTimeForEvents

Constructor Summary

Constructors

Constructor and Description
TableAddFamilyHandler(TableName tableName, HColumnDescriptor familyDesc, Server server, MasterServices masterServices)

Method Summary

Modifier and Type	Method and Description
protected void	handleTableOperation(List<HRegionInfo> hris)
protected void	prepareWithTableLock() Called from prepare() while holding the table lock.
String	toString()

Methods inherited from class org.apache.hadoop.hbase.master.handler.TableEventHandler

completed, getTableDescriptor, prepare, process, releaseTableLock, reOpenAllRegions

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

compareTo, getEventType, getInformativeName, getListener, getPriority, getSeqid, handleException, run, setListener

Methods inherited from class java.lang.Object

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

Constructor Detail

TableAddFamilyHandler

public TableAddFamilyHandler(TableName tableName,
                             HColumnDescriptor familyDesc,
                             Server server,
                             MasterServices masterServices)

Method Detail

prepareWithTableLock

protected void prepareWithTableLock()
                             throws IOException

Description copied from class: TableEventHandler

Called from prepare() while holding the table lock. Subclasses can do extra initialization, and not worry about the releasing the table lock.

Overrides:

prepareWithTableLock in class TableEventHandler

Throws:

IOException

handleTableOperation

protected void handleTableOperation(List<HRegionInfo> hris)
                             throws IOException

Specified by:

handleTableOperation in class TableEventHandler

Throws:

IOException

toString

public String toString()

Overrides:

toString in class EventHandler