org.apache.flink.runtime.jobmanager.archive

Class MemoryArchivist

java.lang.Object

org.apache.flink.runtime.jobmanager.archive.MemoryArchivist

All Implemented Interfaces:

ArchiveListener

public class MemoryArchivist
extends Object
implements ArchiveListener

Implementation of the ArchiveListener, that archives old data of the JobManager in memory. This class must be thread safe, because it is accessed by the JobManager events and by the web server concurrently.

Constructor Summary

Constructors

Constructor and Description
MemoryArchivist(int max_entries)

Method Summary

Methods

Modifier and Type	Method and Description
void	archiveEvent(JobID jobId, AbstractEvent event) Stores event in archive
void	archiveExecutionGraph(JobID jobId, ExecutionGraph graph)
void	archiveJobevent(JobID jobId, RecentJobEvent event) Stores old job in archive
List<AbstractEvent>	getEvents(JobID jobID) Get all archived Events for a job
ExecutionGraph	getExecutionGraph(JobID jid)
RecentJobEvent	getJob(JobID jobId) Return archived job
List<RecentJobEvent>	getJobs() Get all archived Jobs

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryArchivist

public MemoryArchivist(int max_entries)

Method Detail

archiveExecutionGraph

public void archiveExecutionGraph(JobID jobId,
                         ExecutionGraph graph)

Specified by:

archiveExecutionGraph in interface ArchiveListener

archiveEvent

public void archiveEvent(JobID jobId,
                AbstractEvent event)

Description copied from interface: ArchiveListener

Stores event in archive

Specified by:

archiveEvent in interface ArchiveListener

archiveJobevent

public void archiveJobevent(JobID jobId,
                   RecentJobEvent event)

Description copied from interface: ArchiveListener

Stores old job in archive

Specified by:

archiveJobevent in interface ArchiveListener

getJobs

public List<RecentJobEvent> getJobs()

Description copied from interface: ArchiveListener

Get all archived Jobs

Specified by:

getJobs in interface ArchiveListener

getJob

public RecentJobEvent getJob(JobID jobId)

Description copied from interface: ArchiveListener

Return archived job

Specified by:

getJob in interface ArchiveListener

getEvents

public List<AbstractEvent> getEvents(JobID jobID)

Description copied from interface: ArchiveListener

Get all archived Events for a job

Specified by:

getEvents in interface ArchiveListener

getExecutionGraph

public ExecutionGraph getExecutionGraph(JobID jid)

Specified by:

getExecutionGraph in interface ArchiveListener