org.apache.shardingsphere.governance.core.lock.service

Class LockRegistryService

java.lang.Object

org.apache.shardingsphere.governance.core.lock.service.LockRegistryService

public final class LockRegistryService
extends Object

Lock registry service.

Constructor Summary

Constructors

Constructor and Description
LockRegistryService(RegistryCenterRepository repository)

Method Summary

Modifier and Type	Method and Description
void	ackLock(String lockName) Ack lock.
void	ackUnlock(String lockName) Ack unlock.
boolean	checkLockAck(String lockName) Check lock ack.
boolean	checkUnlockAck(String lockName) Check unlock ack.
void	deleteLockAck(String lockName) Delete lock ack.
void	releaseLock(String lockName) Release lock.
boolean	tryLock(String lockName, long timeoutMilliseconds) Try to get lock.

Methods inherited from class java.lang.Object

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

Constructor Detail

LockRegistryService

public LockRegistryService(RegistryCenterRepository repository)

Method Detail

tryLock

public boolean tryLock(String lockName,
                       long timeoutMilliseconds)

Try to get lock.

Parameters:

lockName - lock name

timeoutMilliseconds - the maximum time in milliseconds to acquire lock

Returns:

true if get the lock, false if not

releaseLock

public void releaseLock(String lockName)

Release lock.

Parameters:

lockName - lock name

ackLock

public void ackLock(String lockName)

Ack lock.

Parameters:

lockName - lock name

ackUnlock

public void ackUnlock(String lockName)

Ack unlock.

Parameters:

lockName - lock name

deleteLockAck

public void deleteLockAck(String lockName)

Delete lock ack.

Parameters:

lockName - lock name

checkLockAck

public boolean checkLockAck(String lockName)

Check lock ack.

Parameters:

lockName - lock name

Returns:

true if all instances ack lock, false if not

checkUnlockAck

public boolean checkUnlockAck(String lockName)

Check unlock ack.

Parameters:

lockName - lock name

Returns:

true if all instances ack unlock, false if not