io.seata.rm

Class AbstractRMHandler

java.lang.Object

io.seata.core.exception.AbstractExceptionHandler

io.seata.rm.AbstractRMHandler

All Implemented Interfaces:

RMInboundHandler, TransactionMessageHandler

Direct Known Subclasses:

DefaultRMHandler, RMHandlerAT, RMHandlerSaga, RMHandlerTCC, RMHandlerXA

public abstract class AbstractRMHandler
extends AbstractExceptionHandler
implements RMInboundHandler, TransactionMessageHandler

The Abstract RM event handler

Nested Class Summary

Nested classes/interfaces inherited from class io.seata.core.exception.AbstractExceptionHandler

AbstractExceptionHandler.AbstractCallback<T extends AbstractTransactionRequest,S extends AbstractTransactionResponse>, AbstractExceptionHandler.Callback<T extends AbstractTransactionRequest,S extends AbstractTransactionResponse>

Field Summary

Fields inherited from class io.seata.core.exception.AbstractExceptionHandler

CONFIG

Constructor Summary

Constructors

Constructor and Description
AbstractRMHandler()

Method Summary

Modifier and Type	Method and Description
protected void	doBranchCommit(BranchCommitRequest request, BranchCommitResponse response) Do branch commit.
protected void	doBranchRollback(BranchRollbackRequest request, BranchRollbackResponse response) Do branch rollback.
abstract BranchType	getBranchType()
protected abstract ResourceManager	getResourceManager() get resource manager implement
BranchCommitResponse	handle(BranchCommitRequest request) Handle branch commit response.
BranchRollbackResponse	handle(BranchRollbackRequest request) Handle branch rollback response.
void	handle(UndoLogDeleteRequest request) delete undo log
AbstractResultMessage	onRequest(AbstractMessage request, RpcContext context) On a request received.
void	onResponse(AbstractResultMessage response, RpcContext context) On a response received.

Methods inherited from class io.seata.core.exception.AbstractExceptionHandler

exceptionHandleTemplate

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractRMHandler

public AbstractRMHandler()

Method Detail

handle

public BranchCommitResponse handle(BranchCommitRequest request)

Description copied from interface: RMInboundHandler

Handle branch commit response.

Specified by:

handle in interface RMInboundHandler

Parameters:

request - the request

Returns:

the branch commit response

handle

public BranchRollbackResponse handle(BranchRollbackRequest request)

Description copied from interface: RMInboundHandler

Handle branch rollback response.

Specified by:

handle in interface RMInboundHandler

Parameters:

request - the request

Returns:

the branch rollback response

handle

public void handle(UndoLogDeleteRequest request)

delete undo log

Specified by:

handle in interface RMInboundHandler

Parameters:

request - the request

doBranchCommit

protected void doBranchCommit(BranchCommitRequest request,
                              BranchCommitResponse response)
                       throws TransactionException

Do branch commit.

Parameters:

request - the request

response - the response

Throws:

TransactionException - the transaction exception

doBranchRollback

protected void doBranchRollback(BranchRollbackRequest request,
                                BranchRollbackResponse response)
                         throws TransactionException

Do branch rollback.

Parameters:

request - the request

response - the response

Throws:

TransactionException - the transaction exception

getResourceManager

protected abstract ResourceManager getResourceManager()

get resource manager implement

Returns:

resource manager

onRequest

public AbstractResultMessage onRequest(AbstractMessage request,
                                       RpcContext context)

Description copied from interface: TransactionMessageHandler

On a request received.

Specified by:

onRequest in interface TransactionMessageHandler

Parameters:

request - received request message

context - context of the RPC

Returns:

response to the request

onResponse

public void onResponse(AbstractResultMessage response,
                       RpcContext context)

Description copied from interface: TransactionMessageHandler

On a response received.

Specified by:

onResponse in interface TransactionMessageHandler

Parameters:

response - received response message

context - context of the RPC

getBranchType

public abstract BranchType getBranchType()