cn.ponfee.disjob.supervisor.component

类 DistributedJobManager

java.lang.Object

cn.ponfee.disjob.supervisor.component.AbstractJobManager

cn.ponfee.disjob.supervisor.component.DistributedJobManager

@Component
public class DistributedJobManager
extends AbstractJobManager

Manage distributed schedule job.

作者:

Ponfee

字段概要

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

dependMapper, jobMapper

构造器概要

构造器

构造器和说明

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

方法概要

限定符和类型	方法和说明
boolean	cancelInstance(long instanceId, cn.ponfee.disjob.core.enums.Operations ops) Cancel instance
protected boolean	cancelWaitingTask(long taskId) Broadcast strategy task after assigned worker.
void	changeInstanceState(long instanceId, cn.ponfee.disjob.core.enums.ExecuteState toExecuteState)
boolean	createInstance(cn.ponfee.disjob.core.model.SchedJob job, TriggerInstance triggerInstance) Update sched job, save sched instance and tasks.
void	deleteInstance(long instanceId)
boolean	pauseInstance(long instanceId) 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
void	savepoint(long taskId, String executeSnapshot)
boolean	startTask(cn.ponfee.disjob.core.param.supervisor.StartTaskParam param) Starts the task
boolean	terminateTask(cn.ponfee.disjob.core.param.supervisor.TerminateTaskParam param) Terminate task
void	triggerJob(long jobId) Manual trigger the sched job
void	updateTaskWorker(List<cn.ponfee.disjob.core.param.supervisor.UpdateTaskWorkerParam> list) Set or clear task worker

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

addJob, changeJobState, deleteJob, disableJob, dispatch, dispatch, generateId, hasAliveExecuting, hasNotDiscoveredWorkers, hasNotDiscoveredWorkers, isAliveWorker, isAliveWorker, isDeadWorker, isDeadWorker, splitTasks, updateFixedDelayNextTriggerTime, updateJob, updateJobNextScanTime, updateJobNextTriggerTime

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

方法详细资料

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

savepoint

public void savepoint(long taskId,
                      String executeSnapshot)

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.supervisor.UpdateTaskWorkerParam> list)

Set or clear task worker

参数:

list - the update task worker list

startTask

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

Pause instance

参数:

instanceId - the instance id, if workflow then lead instance id

返回:

true if paused successfully

cancelInstance

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

Cancel instance

参数:

instanceId - the sched_instance.instance_id, if workflow then is sched_instance.wnstance_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