org.apache.hadoop.hbase.master.handler

Class TableDeleteFamilyHandler

java.lang.Object

org.apache.hadoop.hbase.executor.EventHandler

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

org.apache.hadoop.hbase.master.handler.TableDeleteFamilyHandler

All Implemented Interfaces:

Comparable<Runnable>, Runnable

@InterfaceAudience.Private
public class TableDeleteFamilyHandler
extends TableEventHandler

Handles Deleting a column family from 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
TableDeleteFamilyHandler(TableName tableName, byte[] familyName, Server server, MasterServices masterServices)

Method Summary

Methods

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

TableDeleteFamilyHandler

public TableDeleteFamilyHandler(TableName tableName,
                        byte[] familyName,
                        Server server,
                        MasterServices masterServices)
                         throws IOException

Throws:

IOException

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