Package org.apache.flink.runtime.dispatcher

Interface ExecutionGraphInfoStore

All Superinterfaces:

AutoCloseable, Closeable

All Known Implementing Classes:

FileExecutionGraphInfoStore, MemoryExecutionGraphInfoStore

public interface ExecutionGraphInfoStore
extends Closeable

Interface for a ExecutionGraphInfo store.

Method Summary

Modifier and Type	Method	Description
ExecutionGraphInfo	get(JobID jobId)	Get the ExecutionGraphInfo for the given job id.
Collection<JobDetails>	getAvailableJobDetails()	Return the collection of JobDetails of all currently stored jobs.
JobDetails	getAvailableJobDetails(JobID jobId)	Return the JobDetails} for the given job.
JobsOverview	getStoredJobsOverview()	Return the JobsOverview for all stored/past jobs.
void	put(ExecutionGraphInfo executionGraphInfo)	Store the given ExecutionGraphInfo in the store.
int	size()	Returns the current number of stored ExecutionGraphInfo instances.

Methods inherited from interface java.io.Closeable

close

Method Detail

size

int size()

Returns the current number of stored ExecutionGraphInfo instances.

Returns:

Current number of stored ExecutionGraphInfo instances

get

@Nullable
ExecutionGraphInfo get(JobID jobId)

Get the ExecutionGraphInfo for the given job id. Null if it isn't stored.

Parameters:

jobId - identifying the serializable execution graph to retrieve

Returns:

The stored serializable execution graph or null

put

void put(ExecutionGraphInfo executionGraphInfo)
  throws IOException

Store the given ExecutionGraphInfo in the store.

Parameters:

executionGraphInfo - to store

Throws:

IOException - if the serializable execution graph could not be stored in the store

getStoredJobsOverview

JobsOverview getStoredJobsOverview()

Return the JobsOverview for all stored/past jobs.

Returns:

Jobs overview for all stored/past jobs

getAvailableJobDetails

Collection<JobDetails> getAvailableJobDetails()

Return the collection of JobDetails of all currently stored jobs.

Returns:

Collection of job details of all currently stored jobs

getAvailableJobDetails

@Nullable
JobDetails getAvailableJobDetails(JobID jobId)

Return the JobDetails} for the given job.

Parameters:

jobId - identifying the job for which to retrieve the JobDetails

Returns:

JobDetails of the requested job or null if the job is not available