io.seata.core.store.db

类 LockStoreDataBaseDAO

java.lang.Object

io.seata.core.store.db.LockStoreDataBaseDAO

所有已实现的接口:

Initialize, LockStore

@LoadLevel(name="db")
public class LockStoreDataBaseDAO
extends Object
implements LockStore, Initialize

The type Data base lock store.

字段概要

字段

限定符和类型	字段和说明
protected static Configuration	CONFIG The constant CONFIG.
protected String	dbType The Db type.
protected String	lockTable The Lock table.
protected DataSource	logStoreDataSource The Log store data source.

构造器概要

构造器

构造器和说明
LockStoreDataBaseDAO(DataSource logStoreDataSource) Instantiates a new Data base lock store dao.

方法概要

限定符和类型	方法和说明
boolean	acquireLock(List<LockDO> lockDOs) Acquire lock boolean.
boolean	acquireLock(LockDO lockDO) Acquire lock boolean.
protected boolean	checkLockable(Connection conn, List<LockDO> lockDOs) Check lock boolean.
protected boolean	doAcquireLock(Connection conn, LockDO lockDO) Do acquire lock boolean.
void	init() init method
boolean	isLockable(List<LockDO> lockDOs) Is lockable boolean.
void	setDbType(String dbType) Sets db type.
void	setLockTable(String lockTable) Sets lock table.
void	setLogStoreDataSource(DataSource logStoreDataSource) Sets log store data source.
boolean	unLock(List<LockDO> lockDOs) Un lock boolean.
boolean	unLock(LockDO lockDO) Un lock boolean.

从类继承的方法 java.lang.Object

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

字段详细资料

CONFIG

protected static final Configuration CONFIG

The constant CONFIG.

logStoreDataSource

protected DataSource logStoreDataSource

The Log store data source.

lockTable

protected String lockTable

The Lock table.

dbType

protected String dbType

The Db type.

构造器详细资料

LockStoreDataBaseDAO

public LockStoreDataBaseDAO(DataSource logStoreDataSource)

Instantiates a new Data base lock store dao.

参数:

logStoreDataSource - the log store data source

方法详细资料

init

public void init()

从接口复制的说明: Initialize

init method

指定者:

init 在接口中 Initialize

acquireLock

public boolean acquireLock(LockDO lockDO)

从接口复制的说明: LockStore

Acquire lock boolean.

指定者:

acquireLock 在接口中 LockStore

参数:

lockDO - the lock do

返回:

the boolean

acquireLock

public boolean acquireLock(List<LockDO> lockDOs)

从接口复制的说明: LockStore

Acquire lock boolean.

指定者:

acquireLock 在接口中 LockStore

参数:

lockDOs - the lock d os

返回:

the boolean

unLock

public boolean unLock(LockDO lockDO)

从接口复制的说明: LockStore

Un lock boolean.

指定者:

unLock 在接口中 LockStore

参数:

lockDO - the lock do

返回:

the boolean

unLock

public boolean unLock(List<LockDO> lockDOs)

从接口复制的说明: LockStore

Un lock boolean.

指定者:

unLock 在接口中 LockStore

参数:

lockDOs - the lock d os

返回:

the boolean

isLockable

public boolean isLockable(List<LockDO> lockDOs)

从接口复制的说明: LockStore

Is lockable boolean.

指定者:

isLockable 在接口中 LockStore

参数:

lockDOs - the lock do

返回:

the boolean

doAcquireLock

protected boolean doAcquireLock(Connection conn,
                                LockDO lockDO)

Do acquire lock boolean.

参数:

conn - the conn

lockDO - the lock do

返回:

the boolean

checkLockable

protected boolean checkLockable(Connection conn,
                                List<LockDO> lockDOs)

Check lock boolean.

参数:

conn - the conn

lockDOs - the lock do

返回:

the boolean

setLockTable

public void setLockTable(String lockTable)

Sets lock table.

参数:

lockTable - the lock table

setDbType

public void setDbType(String dbType)

Sets db type.

参数:

dbType - the db type

setLogStoreDataSource

public void setLogStoreDataSource(DataSource logStoreDataSource)

Sets log store data source.

参数:

logStoreDataSource - the log store data source