Package org.flowable.job.api

Interface ExternalWorkerJobAcquireBuilder

public interface ExternalWorkerJobAcquireBuilder

Author:

Filip Hrisafov

Method Summary

Modifier and Type	Method	Description
default List<AcquiredExternalWorkerJob>	acquireAndLock(int numberOfTasks, String workerId)	Acquire and lock the given number of jobs for the given worker id.
List<AcquiredExternalWorkerJob>	acquireAndLock(int numberOfTasks, String workerId, int numberOfRetries)	Acquire and lock the given number of jobs for the given worker id.
ExternalWorkerJobAcquireBuilder	forUserOrGroups(String userId, Collection<String> groups)	Acquire only jobs where the given user or groups are authorized to execute.
ExternalWorkerJobAcquireBuilder	onlyBpmn()	Acquire only jobs which are linked to a process instance.
ExternalWorkerJobAcquireBuilder	onlyCmmn()	Acquire only jobs which are linked to a case instance.
ExternalWorkerJobAcquireBuilder	scopeType(String scopeType)	Acquire only jobs which are linked to the given scope type.
ExternalWorkerJobAcquireBuilder	tenantId(String tenantId)	Acquire only jobs which are within the given tenant.
ExternalWorkerJobAcquireBuilder	topic(String topic, Duration lockDuration)	The topic and lock duration for the requested jobs

Method Details

topic

ExternalWorkerJobAcquireBuilder topic(String topic,
 Duration lockDuration)

The topic and lock duration for the requested jobs

Parameters:

topic - the topic of the jobs

lockDuration - the duration for locking the jobs

onlyBpmn

ExternalWorkerJobAcquireBuilder onlyBpmn()

Acquire only jobs which are linked to a process instance. Cannot be combined with onlyCmmn() and scopeType(String)

onlyCmmn

ExternalWorkerJobAcquireBuilder onlyCmmn()

Acquire only jobs which are linked to a case instance. Cannot be combined with onlyBpmn() and scopeType(String)

scopeType

ExternalWorkerJobAcquireBuilder scopeType(String scopeType)

Acquire only jobs which are linked to the given scope type. Cannot be combined with onlyBpmn() or onlyCmmn()

tenantId

ExternalWorkerJobAcquireBuilder tenantId(String tenantId)

Acquire only jobs which are within the given tenant.

forUserOrGroups

ExternalWorkerJobAcquireBuilder forUserOrGroups(String userId,
 Collection<String> groups)

Acquire only jobs where the given user or groups are authorized to execute.

acquireAndLock

default List<AcquiredExternalWorkerJob> acquireAndLock(int numberOfTasks,
 String workerId)

Acquire and lock the given number of jobs for the given worker id. By default it will try to acquire jobs 5 times. Use acquireAndLock(int, String, int) if you need more retries. If it fails to lock the jobs / scope after 5 retries it will return an empty list

Parameters:

numberOfTasks - the number of jobs to acquire

workerId - the id of the worker acquiring the jobs

acquireAndLock

List<AcquiredExternalWorkerJob> acquireAndLock(int numberOfTasks,
 String workerId,
 int numberOfRetries)

Acquire and lock the given number of jobs for the given worker id. If it fails to lock the jobs / scope after numberOfRetries it will return an empty list

Parameters:

numberOfTasks - the number of jobs to acquire

workerId - the id of the worker acquiring the jobs

numberOfRetries - the number of retries if an optimistic lock exception occurs during acquiring