io.seata.rm.datasource

类 DataSourceManager

java.lang.Object

io.seata.rm.AbstractResourceManager

io.seata.rm.datasource.DataSourceManager

所有已实现的接口:

Initialize, ResourceManager, ResourceManagerInbound, ResourceManagerOutbound

public class DataSourceManager
extends AbstractResourceManager
implements Initialize

The type Data source manager.

构造器概要

构造器

构造器和说明
DataSourceManager() Instantiates a new Data source manager.

方法概要

限定符和类型	方法和说明
BranchStatus	branchCommit(BranchType branchType, String xid, long branchId, String resourceId, String applicationData) Commit a branch transaction.
BranchStatus	branchRollback(BranchType branchType, String xid, long branchId, String resourceId, String applicationData) Rollback a branch transaction.
DataSourceProxy	get(String resourceId) Get data source proxy.
BranchType	getBranchType() Get the BranchType.
Map<String,Resource>	getManagedResources() Get all resources managed by this manager.
void	init() init method
void	initAsyncWorker(ResourceManagerInbound asyncWorker) Init.
boolean	lockQuery(BranchType branchType, String resourceId, String xid, String lockKeys) Lock query boolean.
void	registerResource(Resource resource) Register a Resource to be managed by Resource Manager.
void	setAsyncWorker(ResourceManagerInbound asyncWorker) Sets async worker.
void	unregisterResource(Resource resource) Unregister a Resource from the Resource Manager.

从类继承的方法 io.seata.rm.AbstractResourceManager

branchRegister, branchReport

从类继承的方法 java.lang.Object

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

构造器详细资料

DataSourceManager

public DataSourceManager()

Instantiates a new Data source manager.

方法详细资料

setAsyncWorker

public void setAsyncWorker(ResourceManagerInbound asyncWorker)

Sets async worker.

参数:

asyncWorker - the async worker

lockQuery

public boolean lockQuery(BranchType branchType,
                         String resourceId,
                         String xid,
                         String lockKeys)
                  throws TransactionException

从接口复制的说明: ResourceManagerOutbound

Lock query boolean.

指定者:

lockQuery 在接口中 ResourceManagerOutbound

覆盖:

lockQuery 在类中 AbstractResourceManager

参数:

branchType - the branch type

resourceId - the resource id

xid - the xid

lockKeys - the lock keys

返回:

the boolean

抛出:

TransactionException - the transaction exception

initAsyncWorker

public void initAsyncWorker(ResourceManagerInbound asyncWorker)

Init.

参数:

asyncWorker - the async worker

init

public void init()

从接口复制的说明: Initialize

init method

指定者:

init 在接口中 Initialize

registerResource

public void registerResource(Resource resource)

从接口复制的说明: ResourceManager

Register a Resource to be managed by Resource Manager.

指定者:

registerResource 在接口中 ResourceManager

覆盖:

registerResource 在类中 AbstractResourceManager

参数:

resource - The resource to be managed.

unregisterResource

public void unregisterResource(Resource resource)

从接口复制的说明: ResourceManager

Unregister a Resource from the Resource Manager.

指定者:

unregisterResource 在接口中 ResourceManager

覆盖:

unregisterResource 在类中 AbstractResourceManager

参数:

resource - The resource to be removed.

get

public DataSourceProxy get(String resourceId)

Get data source proxy.

参数:

resourceId - the resource id

返回:

the data source proxy

branchCommit

public BranchStatus branchCommit(BranchType branchType,
                                 String xid,
                                 long branchId,
                                 String resourceId,
                                 String applicationData)
                          throws TransactionException

从接口复制的说明: ResourceManagerInbound

Commit a branch transaction.

指定者:

branchCommit 在接口中 ResourceManagerInbound

参数:

branchType - the branch type

xid - Transaction id.

branchId - Branch id.

resourceId - Resource id.

applicationData - Application data bind with this branch.

返回:

Status of the branch after committing.

抛出:

TransactionException - Any exception that fails this will be wrapped with TransactionException and thrown out.

branchRollback

public BranchStatus branchRollback(BranchType branchType,
                                   String xid,
                                   long branchId,
                                   String resourceId,
                                   String applicationData)
                            throws TransactionException

从接口复制的说明: ResourceManagerInbound

Rollback a branch transaction.

指定者:

branchRollback 在接口中 ResourceManagerInbound

参数:

branchType - the branch type

xid - Transaction id.

branchId - Branch id.

resourceId - Resource id.

applicationData - Application data bind with this branch.

返回:

Status of the branch after rollbacking.

抛出:

TransactionException - Any exception that fails this will be wrapped with TransactionException and thrown out.

getManagedResources

public Map<String,Resource> getManagedResources()

从接口复制的说明: ResourceManager

Get all resources managed by this manager.

指定者:

getManagedResources 在接口中 ResourceManager

返回:

resourceId -> Resource Map

getBranchType

public BranchType getBranchType()

从接口复制的说明: ResourceManager

Get the BranchType.

指定者:

getBranchType 在接口中 ResourceManager

返回:

The BranchType of ResourceManager.