io.seata.saga.engine

接口 StateMachineEngine

所有已知实现类:

ProcessCtrlStateMachineEngine

public interface StateMachineEngine

State machine engine

方法概要

限定符和类型	方法和说明
StateMachineInstance	compensate(String stateMachineInstId, Map<String,Object> replaceParams) compensate a state machine instance
StateMachineInstance	compensateAsync(String stateMachineInstId, Map<String,Object> replaceParams, AsyncCallback callback) compensate a state machine instance asynchronously
StateMachineInstance	forward(String stateMachineInstId, Map<String,Object> replaceParams) forward restart a failed state machine instance
StateMachineInstance	forwardAsync(String stateMachineInstId, Map<String,Object> replaceParams, AsyncCallback callback) forward restart a failed state machine instance asynchronously
StateMachineConfig	getStateMachineConfig() get state machine configurations
StateMachineInstance	reloadStateMachineInstance(String instId) Reload StateMachine Instance
StateMachineInstance	skipAndForward(String stateMachineInstId, Map<String,Object> replaceParams) skip current failed state instance and forward restart state machine instance
StateMachineInstance	skipAndForwardAsync(String stateMachineInstId, AsyncCallback callback) skip current failed state instance and forward restart state machine instance asynchronously
StateMachineInstance	start(String stateMachineName, String tenantId, Map<String,Object> startParams) start a state machine instance
StateMachineInstance	startAsync(String stateMachineName, String tenantId, Map<String,Object> startParams, AsyncCallback callback) start a state machine instance asynchronously
StateMachineInstance	startWithBusinessKey(String stateMachineName, String tenantId, String businessKey, Map<String,Object> startParams) start a state machine instance with businessKey
StateMachineInstance	startWithBusinessKeyAsync(String stateMachineName, String tenantId, String businessKey, Map<String,Object> startParams, AsyncCallback callback) start a state machine instance asynchronously with businessKey

方法详细资料

start

StateMachineInstance start(String stateMachineName,
                           String tenantId,
                           Map<String,Object> startParams)
                    throws EngineExecutionException

start a state machine instance

参数:

stateMachineName -

tenantId -

startParams -

返回:

抛出:

EngineExecutionException

startWithBusinessKey

StateMachineInstance startWithBusinessKey(String stateMachineName,
                                          String tenantId,
                                          String businessKey,
                                          Map<String,Object> startParams)
                                   throws EngineExecutionException

start a state machine instance with businessKey

参数:

stateMachineName -

tenantId -

businessKey -

startParams -

返回:

抛出:

EngineExecutionException

startAsync

StateMachineInstance startAsync(String stateMachineName,
                                String tenantId,
                                Map<String,Object> startParams,
                                AsyncCallback callback)
                         throws EngineExecutionException

start a state machine instance asynchronously

参数:

stateMachineName -

tenantId -

startParams -

callback -

返回:

抛出:

EngineExecutionException

startWithBusinessKeyAsync

StateMachineInstance startWithBusinessKeyAsync(String stateMachineName,
                                               String tenantId,
                                               String businessKey,
                                               Map<String,Object> startParams,
                                               AsyncCallback callback)
                                        throws EngineExecutionException

start a state machine instance asynchronously with businessKey

参数:

stateMachineName -

tenantId -

businessKey -

startParams -

callback -

返回:

抛出:

EngineExecutionException

forward

StateMachineInstance forward(String stateMachineInstId,
                             Map<String,Object> replaceParams)
                      throws ForwardInvalidException

forward restart a failed state machine instance

参数:

stateMachineInstId -

replaceParams -

返回:

抛出:

ForwardInvalidException

forwardAsync

StateMachineInstance forwardAsync(String stateMachineInstId,
                                  Map<String,Object> replaceParams,
                                  AsyncCallback callback)
                           throws ForwardInvalidException

forward restart a failed state machine instance asynchronously

参数:

stateMachineInstId -

replaceParams -

callback -

返回:

抛出:

ForwardInvalidException

compensate

StateMachineInstance compensate(String stateMachineInstId,
                                Map<String,Object> replaceParams)
                         throws EngineExecutionException

compensate a state machine instance

参数:

stateMachineInstId -

replaceParams -

返回:

抛出:

EngineExecutionException

compensateAsync

StateMachineInstance compensateAsync(String stateMachineInstId,
                                     Map<String,Object> replaceParams,
                                     AsyncCallback callback)
                              throws EngineExecutionException

compensate a state machine instance asynchronously

参数:

stateMachineInstId -

replaceParams -

callback -

返回:

抛出:

EngineExecutionException

skipAndForward

StateMachineInstance skipAndForward(String stateMachineInstId,
                                    Map<String,Object> replaceParams)
                             throws EngineExecutionException

skip current failed state instance and forward restart state machine instance

参数:

stateMachineInstId -

返回:

抛出:

EngineExecutionException

skipAndForwardAsync

StateMachineInstance skipAndForwardAsync(String stateMachineInstId,
                                         AsyncCallback callback)
                                  throws EngineExecutionException

skip current failed state instance and forward restart state machine instance asynchronously

参数:

stateMachineInstId -

callback -

返回:

抛出:

EngineExecutionException

getStateMachineConfig

StateMachineConfig getStateMachineConfig()

get state machine configurations

返回:

reloadStateMachineInstance

StateMachineInstance reloadStateMachineInstance(String instId)

Reload StateMachine Instance

参数:

instId -

返回: