io.seata.server.lock

类 AbstractLockManager

java.lang.Object

io.seata.server.lock.AbstractLockManager

所有已实现的接口:

LockManager

直接已知子类:

DataBaseLockManager, FileLockManager, RedisLockManager

public abstract class AbstractLockManager
extends Object
implements LockManager

The type Abstract lock manager.

作者:

zhangsen

字段概要

字段

限定符和类型	字段和说明
protected static org.slf4j.Logger	LOGGER The constant LOGGER.

构造器概要

构造器

构造器和说明
AbstractLockManager()

方法概要

限定符和类型	方法和说明
boolean	acquireLock(BranchSession branchSession) Acquire lock boolean.
boolean	acquireLock(BranchSession branchSession, boolean autoCommit, boolean skipCheckLock) Acquire lock boolean.
void	cleanAllLocks() Clean all locks.
List<RowLock>	collectRowLocks(BranchSession branchSession) Collect row locks list
protected List<RowLock>	collectRowLocks(String lockKey, String resourceId, String xid) Collect row locks list.
protected List<RowLock>	collectRowLocks(String lockKey, String resourceId, String xid, Long transactionId, Long branchID) Collect row locks list.
protected Locker	getLocker() Gets locker.
protected abstract Locker	getLocker(BranchSession branchSession) Gets locker.
boolean	isLockable(String xid, String resourceId, String lockKey) Is lockable boolean.
boolean	releaseLock(BranchSession branchSession) Un lock boolean.
void	updateLockStatus(String xid, LockStatus lockStatus) update lock status.

从类继承的方法 java.lang.Object

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

从接口继承的方法 io.seata.server.lock.LockManager

releaseGlobalSessionLock

字段详细资料

LOGGER

protected static final org.slf4j.Logger LOGGER

The constant LOGGER.

构造器详细资料

AbstractLockManager

public AbstractLockManager()

方法详细资料

acquireLock

public boolean acquireLock(BranchSession branchSession)
                    throws TransactionException

从接口复制的说明: LockManager

Acquire lock boolean.

指定者:

acquireLock 在接口中 LockManager

参数:

branchSession - the branch session

返回:

the boolean

抛出:

TransactionException - the transaction exception

acquireLock

public boolean acquireLock(BranchSession branchSession,
                           boolean autoCommit,
                           boolean skipCheckLock)
                    throws TransactionException

从接口复制的说明: LockManager

Acquire lock boolean.

指定者:

acquireLock 在接口中 LockManager

参数:

branchSession - the branch session

autoCommit - the auto commit

skipCheckLock - whether skip check lock or not

返回:

the boolean

抛出:

TransactionException - the transaction exception

releaseLock

public boolean releaseLock(BranchSession branchSession)
                    throws TransactionException

从接口复制的说明: LockManager

Un lock boolean.

指定者:

releaseLock 在接口中 LockManager

参数:

branchSession - the branch session

返回:

the boolean

抛出:

TransactionException - the transaction exception

isLockable

public boolean isLockable(String xid,
                          String resourceId,
                          String lockKey)
                   throws TransactionException

从接口复制的说明: LockManager

Is lockable boolean.

指定者:

isLockable 在接口中 LockManager

参数:

xid - the xid

resourceId - the resource id

lockKey - the lock key

返回:

the boolean

抛出:

TransactionException - the transaction exception

cleanAllLocks

public void cleanAllLocks()
                   throws TransactionException

从接口复制的说明: LockManager

Clean all locks.

指定者:

cleanAllLocks 在接口中 LockManager

抛出:

TransactionException - the transaction exception

getLocker

protected Locker getLocker()

Gets locker.

返回:

the locker

getLocker

protected abstract Locker getLocker(BranchSession branchSession)

Gets locker.

参数:

branchSession - the branch session

返回:

the locker

collectRowLocks

public List<RowLock> collectRowLocks(BranchSession branchSession)

从接口复制的说明: LockManager

Collect row locks list.`

指定者:

collectRowLocks 在接口中 LockManager

参数:

branchSession - the branch session

返回:

the list

collectRowLocks

protected List<RowLock> collectRowLocks(String lockKey,
                                        String resourceId,
                                        String xid)

Collect row locks list.

参数:

lockKey - the lock key

resourceId - the resource id

xid - the xid

返回:

the list

collectRowLocks

protected List<RowLock> collectRowLocks(String lockKey,
                                        String resourceId,
                                        String xid,
                                        Long transactionId,
                                        Long branchID)

Collect row locks list.

参数:

lockKey - the lock key

resourceId - the resource id

xid - the xid

transactionId - the transaction id

branchID - the branch id

返回:

the list

updateLockStatus

public void updateLockStatus(String xid,
                             LockStatus lockStatus)

从接口复制的说明: LockManager

update lock status.

指定者:

updateLockStatus 在接口中 LockManager

参数:

xid - the xid

lockStatus - the lock status