Package org.apache.hadoop.hbase.master.locking

Class LockManager

java.lang.Object

org.apache.hadoop.hbase.master.locking.LockManager

@Private
public final class LockManager
extends Object

Functions to acquire lock on table/namespace/regions.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	LockManager.MasterLock	Locks on namespace/table/regions.
class	LockManager.RemoteLocks	Locks on namespace/table/regions for remote operations.

Field Summary

Fields

Modifier and Type	Field	Description
private static final org.slf4j.Logger	LOG
private final HMaster	master
private final LockManager.RemoteLocks	remoteLocks

Constructor Summary

Constructors

Constructor	Description
LockManager(HMaster master)

Method Summary

Modifier and Type	Method	Description
LockManager.MasterLock	createMasterLock(String namespace, LockType type, String description)
LockManager.MasterLock	createMasterLock(RegionInfo[] regionInfos, String description)
LockManager.MasterLock	createMasterLock(TableName tableName, LockType type, String description)
LockManager.RemoteLocks	remoteLocks()
private void	submitProcedure(LockProcedure proc, NonceKey nonceKey)

Methods inherited from class java.lang.Object

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

Field Details

LOG

private static final org.slf4j.Logger LOG

master

private final HMaster master

remoteLocks

private final LockManager.RemoteLocks remoteLocks

Constructor Details

LockManager

public LockManager(HMaster master)

Method Details

remoteLocks

public LockManager.RemoteLocks remoteLocks()

createMasterLock

public LockManager.MasterLock createMasterLock(String namespace,
 LockType type,
 String description)

createMasterLock

public LockManager.MasterLock createMasterLock(TableName tableName,
 LockType type,
 String description)

createMasterLock

public LockManager.MasterLock createMasterLock(RegionInfo[] regionInfos,
 String description)

submitProcedure

private void submitProcedure(LockProcedure proc,
 NonceKey nonceKey)