org.apache.seata.saga.engine.store

Interface StateLogStore

public interface StateLogStore

StateMachine engine log store

Method Summary

Modifier and Type	Method and Description
void	clearUp(ProcessContext context) clear the LocalThread
StateInstance	getStateInstance(String stateInstanceId, String machineInstId) Get state instance
StateMachineInstance	getStateMachineInstance(String stateMachineInstanceId) Get state machine instance
StateMachineInstance	getStateMachineInstanceByBusinessKey(String businessKey, String tenantId) Get state machine instance by businessKey
List<StateInstance>	queryStateInstanceListByMachineInstanceId(String stateMachineInstanceId) Get a list of state instances by state machine instance id
List<StateMachineInstance>	queryStateMachineInstanceByParentId(String parentId) Query the list of state machine instances by parent id
void	recordStateFinished(StateInstance stateInstance, ProcessContext context) Record state execution end event
void	recordStateMachineFinished(StateMachineInstance machineInstance, ProcessContext context) Record status end event
void	recordStateMachineRestarted(StateMachineInstance machineInstance, ProcessContext context) Record state machine restarted
void	recordStateMachineStarted(StateMachineInstance machineInstance, ProcessContext context) Record state machine startup events
void	recordStateStarted(StateInstance stateInstance, ProcessContext context) Record state start execution event

Method Detail

recordStateMachineStarted

void recordStateMachineStarted(StateMachineInstance machineInstance,
                               ProcessContext context)

Record state machine startup events

Parameters:

machineInstance - the state machine instance

context - the state machine process context

recordStateMachineFinished

void recordStateMachineFinished(StateMachineInstance machineInstance,
                                ProcessContext context)

Record status end event

Parameters:

machineInstance - the state machine instance

context - the state machine process context

recordStateMachineRestarted

void recordStateMachineRestarted(StateMachineInstance machineInstance,
                                 ProcessContext context)

Record state machine restarted

Parameters:

machineInstance - the state machine instance

context - the state machine process context

recordStateStarted

void recordStateStarted(StateInstance stateInstance,
                        ProcessContext context)

Record state start execution event

Parameters:

stateInstance - the state machine instance

context - the state machine process context

recordStateFinished

void recordStateFinished(StateInstance stateInstance,
                         ProcessContext context)

Record state execution end event

Parameters:

stateInstance - the state machine instance

context - the state machine process context

getStateMachineInstance

StateMachineInstance getStateMachineInstance(String stateMachineInstanceId)

Get state machine instance

Parameters:

stateMachineInstanceId - the state machine instance id

Returns:

the state machine instance

getStateMachineInstanceByBusinessKey

StateMachineInstance getStateMachineInstanceByBusinessKey(String businessKey,
                                                          String tenantId)

Get state machine instance by businessKey

Parameters:

businessKey - the businessKey

tenantId - the tenant id

Returns:

state machine message

queryStateMachineInstanceByParentId

List<StateMachineInstance> queryStateMachineInstanceByParentId(String parentId)

Query the list of state machine instances by parent id

Parameters:

parentId - the state machine parent's id

Returns:

the state machine instance list

getStateInstance

StateInstance getStateInstance(String stateInstanceId,
                               String machineInstId)

Get state instance

Parameters:

stateInstanceId - the state instance id

machineInstId - the machine instance id

Returns:

state instance message

queryStateInstanceListByMachineInstanceId

List<StateInstance> queryStateInstanceListByMachineInstanceId(String stateMachineInstanceId)

Get a list of state instances by state machine instance id

Parameters:

stateMachineInstanceId - the state machine instance id

Returns:

state instance list

clearUp

void clearUp(ProcessContext context)

clear the LocalThread