Package io.camunda.zeebe.engine.state.query

Class StateQueryService

java.lang.Object

io.camunda.zeebe.engine.state.query.StateQueryService

All Implemented Interfaces:

QueryService, AutoCloseable

public final class StateQueryService
extends Object
implements QueryService

Nested Class Summary

Nested classes/interfaces inherited from interface io.camunda.zeebe.engine.state.QueryService

QueryService.ClosedServiceException

Constructor Summary

Constructors

Constructor	Description
StateQueryService(ZeebeDb<ZbColumnFamilies> zeebeDb)

Method Summary

Modifier and Type	Method	Description
void	close()
Optional<org.agrona.DirectBuffer>	getBpmnProcessIdForJob(long key)	Queries the state for the bpmn process id of the process that a specific job belongs to.
Optional<org.agrona.DirectBuffer>	getBpmnProcessIdForProcess(long key)	Queries the state for the bpmn process id of a specific process.
Optional<org.agrona.DirectBuffer>	getBpmnProcessIdForProcessInstance(long key)	Queries the state for the bpmn process id of the process of a specific process instance.

Methods inherited from class java.lang.Object

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

Constructor Details

StateQueryService

public StateQueryService(ZeebeDb<ZbColumnFamilies> zeebeDb)

Method Details

close

public void close()

Specified by:

close in interface AutoCloseable

getBpmnProcessIdForProcess

public Optional<org.agrona.DirectBuffer> getBpmnProcessIdForProcess(long key)

Description copied from interface: QueryService

Queries the state for the bpmn process id of a specific process.

Specified by:

getBpmnProcessIdForProcess in interface QueryService

Parameters:

key - The key of the process

Returns:

Optionally the bpmn process id if found, otherwise an empty optional

getBpmnProcessIdForProcessInstance

public Optional<org.agrona.DirectBuffer> getBpmnProcessIdForProcessInstance(long key)

Description copied from interface: QueryService

Queries the state for the bpmn process id of the process of a specific process instance.

Specified by:

getBpmnProcessIdForProcessInstance in interface QueryService

Parameters:

key - The key of the process instance

Returns:

Optionally the bpmn process id if found, otherwise an empty optional

getBpmnProcessIdForJob

public Optional<org.agrona.DirectBuffer> getBpmnProcessIdForJob(long key)

Description copied from interface: QueryService

Queries the state for the bpmn process id of the process that a specific job belongs to.

Specified by:

getBpmnProcessIdForJob in interface QueryService

Parameters:

key - The key of the job

Returns:

Optionally the bpmn process id if found, otherwise an empty optional