io.seata.core.lock

Class LocalDBLocker

java.lang.Object

io.seata.core.lock.AbstractLocker

io.seata.core.lock.LocalDBLocker

All Implemented Interfaces:

Locker

public class LocalDBLocker
extends AbstractLocker

The type Local db locker.

Author:

zhangsen

Field Summary

Fields inherited from class io.seata.core.lock.AbstractLocker

LOCK_SPLIT, LOGGER

Constructor Summary

Constructors

Constructor and Description
LocalDBLocker()

Method Summary

Modifier and Type	Method and Description
boolean	acquireLock(List<RowLock> rowLock) Acquire lock boolean.
boolean	acquireLock(List<RowLock> rowLock, boolean autoCommit, boolean skipCheckLock) Acquire lock boolean.
boolean	isLockable(List<RowLock> rowLock) Is lockable boolean.
boolean	releaseLock(List<RowLock> rowLock) Release lock boolean.
void	updateLockStatus(String xid, LockStatus lockStatus) update lock status .

Methods inherited from class io.seata.core.lock.AbstractLocker

cleanAllLocks, convertToLockDO, convertToLockDO, getRowKey, releaseLock, releaseLock

Methods inherited from class java.lang.Object

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

Constructor Detail

LocalDBLocker

public LocalDBLocker()

Method Detail

acquireLock

public boolean acquireLock(List<RowLock> rowLock)

Description copied from interface: Locker

Acquire lock boolean.

Parameters:

rowLock - the row lock

Returns:

the boolean

acquireLock

public boolean acquireLock(List<RowLock> rowLock,
                           boolean autoCommit,
                           boolean skipCheckLock)

Description copied from interface: Locker

Acquire lock boolean.

Parameters:

rowLock - the row lock

autoCommit - the auto commit

skipCheckLock - whether skip check lock or not

Returns:

the boolean

releaseLock

public boolean releaseLock(List<RowLock> rowLock)

Description copied from interface: Locker

Release lock boolean.

Specified by:

releaseLock in interface Locker

Overrides:

releaseLock in class AbstractLocker

Parameters:

rowLock - the row lock

Returns:

the boolean

isLockable

public boolean isLockable(List<RowLock> rowLock)

Description copied from interface: Locker

Is lockable boolean.

Parameters:

rowLock - the row lock

Returns:

the boolean

updateLockStatus

public void updateLockStatus(String xid,
                             LockStatus lockStatus)

Description copied from interface: Locker

update lock status .

Parameters:

xid - the xid

lockStatus - the lock status