org.apache.flink.runtime.dispatcher

类 SingleJobJobGraphStore

java.lang.Object

org.apache.flink.runtime.dispatcher.SingleJobJobGraphStore

所有已实现的接口:

JobGraphStore, JobGraphWriter

public class SingleJobJobGraphStore
extends Object
implements JobGraphStore

JobGraphStore implementation for a single job.

嵌套类概要

从接口继承的嵌套类/接口 org.apache.flink.runtime.jobmanager.JobGraphStore

JobGraphStore.JobGraphListener

构造器概要

构造器

构造器和说明
SingleJobJobGraphStore(JobGraph jobGraph)

方法概要

限定符和类型	方法和说明
Collection<org.apache.flink.api.common.JobID>	getJobIds() Get all job ids of submitted job graphs to the submitted job graph store.
void	putJobGraph(JobGraph jobGraph) Adds the JobGraph instance.
JobGraph	recoverJobGraph(org.apache.flink.api.common.JobID jobId) Returns the JobGraph with the given JobID or null if no job was registered.
void	releaseJobGraph(org.apache.flink.api.common.JobID jobId) Releases the locks on the specified JobGraph.
void	removeJobGraph(org.apache.flink.api.common.JobID jobId) Removes the JobGraph with the given JobID if it exists.
void	start(JobGraphStore.JobGraphListener jobGraphListener) Starts the JobGraphStore service.
void	stop() Stops the JobGraphStore service.

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

SingleJobJobGraphStore

public SingleJobJobGraphStore(JobGraph jobGraph)

方法详细资料

start

public void start(JobGraphStore.JobGraphListener jobGraphListener)
           throws Exception

从接口复制的说明: JobGraphStore

Starts the JobGraphStore service.

指定者:

start 在接口中 JobGraphStore

抛出:

Exception

stop

public void stop()
          throws Exception

从接口复制的说明: JobGraphStore

Stops the JobGraphStore service.

指定者:

stop 在接口中 JobGraphStore

抛出:

Exception

recoverJobGraph

public JobGraph recoverJobGraph(org.apache.flink.api.common.JobID jobId)
                         throws Exception

从接口复制的说明: JobGraphStore

Returns the JobGraph with the given JobID or null if no job was registered.

指定者:

recoverJobGraph 在接口中 JobGraphStore

抛出:

Exception

putJobGraph

public void putJobGraph(JobGraph jobGraph)
                 throws Exception

从接口复制的说明: JobGraphWriter

Adds the JobGraph instance.

If a job graph with the same JobID exists, it is replaced.

指定者:

putJobGraph 在接口中 JobGraphWriter

抛出:

Exception

removeJobGraph

public void removeJobGraph(org.apache.flink.api.common.JobID jobId)

从接口复制的说明: JobGraphWriter

Removes the JobGraph with the given JobID if it exists.

指定者:

removeJobGraph 在接口中 JobGraphWriter

releaseJobGraph

public void releaseJobGraph(org.apache.flink.api.common.JobID jobId)

从接口复制的说明: JobGraphWriter

Releases the locks on the specified JobGraph.

Releasing the locks allows that another instance can delete the job from the JobGraphStore.

指定者:

releaseJobGraph 在接口中 JobGraphWriter

参数:

jobId - specifying the job to release the locks for

getJobIds

public Collection<org.apache.flink.api.common.JobID> getJobIds()

从接口复制的说明: JobGraphStore

Get all job ids of submitted job graphs to the submitted job graph store.

指定者:

getJobIds 在接口中 JobGraphStore

返回:

Collection of submitted job ids