cn.ponfee.disjob.supervisor.service

类 DistributedJobManager

java.lang.Object

cn.ponfee.disjob.supervisor.service.AbstractJobManager

cn.ponfee.disjob.supervisor.service.DistributedJobManager

@Component
public class DistributedJobManager
extends AbstractJobManager

Manage Schedule job.

Spring事务提交后执行一些后置操作

方案1: {@code
  TransactionSynchronizationManager.registerSynchronization(new TransactionSynchronization() {

作者:

Ponfee

字段概要

从类继承的字段 cn.ponfee.disjob.supervisor.service.AbstractJobManager

log

构造器概要

构造器

构造器和说明

DistributedJobManager(cn.ponfee.disjob.common.base.IdGenerator idGenerator, SupervisorRegistry discoveryWorker, TaskDispatcher taskDispatcher, WorkerServiceClient workerServiceClient, org.springframework.transaction.support.TransactionTemplate transactionTemplate, SchedJobMapper jobMapper, SchedInstanceMapper instanceMapper, SchedTaskMapper taskMapper, SchedDependMapper dependMapper, SchedWorkflowMapper workflowMapper)

方法概要

限定符和类型	方法和说明
void	addJob(cn.ponfee.disjob.core.model.SchedJob job)
boolean	cancelInstance(long instanceId, Long wnstanceId, cn.ponfee.disjob.core.enums.Operations ops) Cancel instance
boolean	cancelInstance(long instanceId, cn.ponfee.disjob.core.enums.Operations ops)
protected boolean	cancelWaitingTask(long taskId) Broadcast strategy task after assigned worker.
void	changeInstanceState(long instanceId, cn.ponfee.disjob.core.enums.ExecuteState toExecuteState)
boolean	changeJobState(long jobId, cn.ponfee.disjob.core.enums.JobState to)
boolean	checkpoint(long taskId, String executeSnapshot)
boolean	createInstance(cn.ponfee.disjob.core.model.SchedJob job, TriggerInstance triggerInstance) Update sched job, save sched instance and tasks.
void	deleteInstance(long instanceId)
void	deleteJob(long jobId)
boolean	pauseInstance(long instanceId)
boolean	pauseInstance(long instanceId, Long wnstanceId) Pause instance
boolean	purgeInstance(cn.ponfee.disjob.core.model.SchedInstance inst) Purge the zombie instance which maybe dead
boolean	renewInstanceUpdateTime(cn.ponfee.disjob.core.model.SchedInstance instance, Date updateTime)
boolean	resumeInstance(long instanceId) Resume the instance from paused to waiting state
boolean	startTask(cn.ponfee.disjob.core.param.StartTaskParam param) Starts the task
boolean	stopJob(cn.ponfee.disjob.core.model.SchedJob job)
boolean	terminateTask(cn.ponfee.disjob.core.param.TerminateTaskParam param) Terminate task
void	triggerJob(long jobId) Manual trigger the sched job
void	updateJob(cn.ponfee.disjob.core.model.SchedJob job)
boolean	updateJobNextScanTime(cn.ponfee.disjob.core.model.SchedJob schedJob)
boolean	updateJobNextTriggerTime(cn.ponfee.disjob.core.model.SchedJob job)
void	updateTaskWorker(List<cn.ponfee.disjob.core.param.TaskWorkerParam> params) Set or clear task worker

从类继承的方法 cn.ponfee.disjob.supervisor.service.AbstractJobManager

dispatch, dispatch, generateId, hasAliveExecuting, hasNotDiscoveredWorkers, hasNotDiscoveredWorkers, isAliveWorker, isAliveWorker, isDeadWorker, isDeadWorker, splitTasks, verifyJob

从类继承的方法 java.lang.Object

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

构造器详细资料

DistributedJobManager

public DistributedJobManager(cn.ponfee.disjob.common.base.IdGenerator idGenerator,
                             SupervisorRegistry discoveryWorker,
                             TaskDispatcher taskDispatcher,
                             WorkerServiceClient workerServiceClient,
                             @Qualifier(value="disjobTransactionTemplate")
                             org.springframework.transaction.support.TransactionTemplate transactionTemplate,
                             SchedJobMapper jobMapper,
                             SchedInstanceMapper instanceMapper,
                             SchedTaskMapper taskMapper,
                             SchedDependMapper dependMapper,
                             SchedWorkflowMapper workflowMapper)

方法详细资料

stopJob

public boolean stopJob(cn.ponfee.disjob.core.model.SchedJob job)

changeJobState

public boolean changeJobState(long jobId,
                              cn.ponfee.disjob.core.enums.JobState to)

updateJobNextTriggerTime

public boolean updateJobNextTriggerTime(cn.ponfee.disjob.core.model.SchedJob job)

updateJobNextScanTime

public boolean updateJobNextScanTime(cn.ponfee.disjob.core.model.SchedJob schedJob)

renewInstanceUpdateTime

public boolean renewInstanceUpdateTime(cn.ponfee.disjob.core.model.SchedInstance instance,
                                       Date updateTime)

cancelWaitingTask

protected boolean cancelWaitingTask(long taskId)

从类复制的说明: AbstractJobManager

Broadcast strategy task after assigned worker. if the worker was dead, should cancel the task.

指定者:

cancelWaitingTask 在类中 AbstractJobManager

参数:

taskId - the task id

返回:

true if cancel successful

checkpoint

public boolean checkpoint(long taskId,
                          String executeSnapshot)

addJob

@Transactional(transactionManager="disjobTransactionManager",
               rollbackFor=java.lang.Exception.class)
public void addJob(cn.ponfee.disjob.core.model.SchedJob job)
                                                                                                                                throws cn.ponfee.disjob.core.exception.JobException

抛出:

cn.ponfee.disjob.core.exception.JobException

updateJob

@Transactional(transactionManager="disjobTransactionManager",
               rollbackFor=java.lang.Exception.class)
public void updateJob(cn.ponfee.disjob.core.model.SchedJob job)
                                                                                                                                   throws cn.ponfee.disjob.core.exception.JobException

抛出:

cn.ponfee.disjob.core.exception.JobException

deleteJob

@Transactional(transactionManager="disjobTransactionManager",
               rollbackFor=java.lang.Exception.class)
public void deleteJob(long jobId)

triggerJob

@Transactional(transactionManager="disjobTransactionManager",
               rollbackFor=java.lang.Exception.class)
public void triggerJob(long jobId)
                                                                                                                                    throws cn.ponfee.disjob.core.exception.JobException

Manual trigger the sched job

参数:

jobId - the job id

抛出:

cn.ponfee.disjob.core.exception.JobException - if occur error

createInstance

@Transactional(transactionManager="disjobTransactionManager",
               rollbackFor=java.lang.Exception.class)
public boolean createInstance(cn.ponfee.disjob.core.model.SchedJob job,
                                                                                                                                                  TriggerInstance triggerInstance)

Update sched job, save sched instance and tasks.

参数:

job - the job

triggerInstance - the trigger instance

返回:

true if operated success

updateTaskWorker

@Transactional(transactionManager="disjobTransactionManager",
               rollbackFor=java.lang.Exception.class)
public void updateTaskWorker(List<cn.ponfee.disjob.core.param.TaskWorkerParam> params)

Set or clear task worker

参数:

params - the list of update task worker params

startTask

@Transactional(transactionManager="disjobTransactionManager",
               rollbackFor=java.lang.Exception.class)
public boolean startTask(cn.ponfee.disjob.core.param.StartTaskParam param)

Starts the task

参数:

param - the start task param

返回:

true if start successfully

changeInstanceState

public void changeInstanceState(long instanceId,
                                cn.ponfee.disjob.core.enums.ExecuteState toExecuteState)

deleteInstance

public void deleteInstance(long instanceId)

terminateTask

public boolean terminateTask(cn.ponfee.disjob.core.param.TerminateTaskParam param)

Terminate task

参数:

param - the terminal task param

返回:

true if terminated task successful

purgeInstance

public boolean purgeInstance(cn.ponfee.disjob.core.model.SchedInstance inst)

Purge the zombie instance which maybe dead

参数:

inst - the sched instance

返回:

true if purged successfully

pauseInstance

public boolean pauseInstance(long instanceId)

pauseInstance

public boolean pauseInstance(long instanceId,
                             Long wnstanceId)

Pause instance

参数:

instanceId - the instance id

wnstanceId - the workflow instance id

返回:

true if paused successfully

cancelInstance

public boolean cancelInstance(long instanceId,
                              cn.ponfee.disjob.core.enums.Operations ops)

cancelInstance

public boolean cancelInstance(long instanceId,
                              Long wnstanceId,
                              cn.ponfee.disjob.core.enums.Operations ops)

Cancel instance

参数:

instanceId - the instance id

wnstanceId - the workflow instance id

ops - the operation

返回:

true if canceled successfully

resumeInstance

public boolean resumeInstance(long instanceId)

Resume the instance from paused to waiting state

参数:

instanceId - the instance id

返回:

true if resumed successfully