io.seata.core.lock

Class AbstractLocker

java.lang.Object

io.seata.core.lock.AbstractLocker

All Implemented Interfaces:

Locker

Direct Known Subclasses:

LocalDBLocker

public abstract class AbstractLocker
extends Object
implements Locker

The type Abstract locker.

Author:

zhangsen

Field Summary

Fields

Modifier and Type	Field and Description
protected static String	LOCK_SPLIT The constant LOCK_SPLIT.
protected static org.slf4j.Logger	LOGGER The constant LOGGER.

Constructor Summary

Constructors

Constructor and Description
AbstractLocker()

Method Summary

Modifier and Type	Method and Description
void	cleanAllLocks() Clean all locks.
protected List<LockDO>	convertToLockDO(List<RowLock> locks) Convert to lock do list.
protected LockDO	convertToLockDO(RowLock rowLock)
protected String	getRowKey(String resourceId, String tableName, String pk) Get row key string.
boolean	releaseLock(List<RowLock> rowLock) Release lock boolean.
boolean	releaseLock(String xid) Release lock boolean.
boolean	releaseLock(String xid, Long branchId) Release lock boolean.

Methods inherited from class java.lang.Object

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

Methods inherited from interface io.seata.core.lock.Locker

acquireLock, acquireLock, isLockable, updateLockStatus

Field Detail

LOGGER

protected static final org.slf4j.Logger LOGGER

The constant LOGGER.

LOCK_SPLIT

protected static final String LOCK_SPLIT

The constant LOCK_SPLIT.

See Also:

Constant Field Values

Constructor Detail

AbstractLocker

public AbstractLocker()

Method Detail

convertToLockDO

protected List<LockDO> convertToLockDO(List<RowLock> locks)

Convert to lock do list.

Parameters:

locks - the locks

Returns:

the list

convertToLockDO

protected LockDO convertToLockDO(RowLock rowLock)

getRowKey

protected String getRowKey(String resourceId,
                           String tableName,
                           String pk)

Get row key string.

Parameters:

resourceId - the resource id

tableName - the table name

pk - the pk

Returns:

the string

cleanAllLocks

public void cleanAllLocks()

Description copied from interface: Locker

Clean all locks.

Specified by:

cleanAllLocks in interface Locker

releaseLock

public boolean releaseLock(List<RowLock> rowLock)

Description copied from interface: Locker

Release lock boolean.

Specified by:

releaseLock in interface Locker

Parameters:

rowLock - the row lock

Returns:

the boolean

releaseLock

public boolean releaseLock(String xid,
                           Long branchId)

Description copied from interface: Locker

Release lock boolean.

Specified by:

releaseLock in interface Locker

Parameters:

xid - the xid

branchId - the branch id

Returns:

the boolean

releaseLock

public boolean releaseLock(String xid)

Description copied from interface: Locker

Release lock boolean.

Specified by:

releaseLock in interface Locker

Parameters:

xid - the xid

Returns:

the boolean