Package org.apache.flink.runtime.jobmaster

Class JobResult

java.lang.Object

org.apache.flink.runtime.jobmaster.JobResult

All Implemented Interfaces:

Serializable

public class JobResult
extends Object
implements Serializable

Similar to JobExecutionResult but with an optional SerializedThrowable when the job failed.

This is used by the JobMaster to send the results to the Dispatcher.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	JobResult.Builder	Builder for JobResult.

Method Summary

Modifier and Type	Method	Description
static JobResult	createFrom(AccessExecutionGraph accessExecutionGraph)	Creates the JobResult from the given AccessExecutionGraph which must be in a globally terminal state.
Map<String,SerializedValue<OptionalFailure<Object>>>	getAccumulatorResults()
ApplicationStatus	getApplicationStatus()
JobID	getJobId()
long	getNetRuntime()
Optional<SerializedThrowable>	getSerializedThrowable()	Returns an empty Optional if the job finished successfully, otherwise the Optional will carry the failure cause.
boolean	isSuccess()	Returns true if the job finished successfully.
JobExecutionResult	toJobExecutionResult(ClassLoader classLoader)	Converts the JobResult to a JobExecutionResult.

Methods inherited from class java.lang.Object

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

Method Detail

isSuccess

public boolean isSuccess()

Returns true if the job finished successfully.

getJobId

public JobID getJobId()

getApplicationStatus

public ApplicationStatus getApplicationStatus()

getAccumulatorResults

public Map<String,SerializedValue<OptionalFailure<Object>>> getAccumulatorResults()

getNetRuntime

public long getNetRuntime()

getSerializedThrowable

public Optional<SerializedThrowable> getSerializedThrowable()

Returns an empty Optional if the job finished successfully, otherwise the Optional will carry the failure cause.

toJobExecutionResult

public JobExecutionResult toJobExecutionResult(ClassLoader classLoader)
                                        throws JobExecutionException,
                                               IOException,
                                               ClassNotFoundException

Converts the JobResult to a JobExecutionResult.

Parameters:

classLoader - to use for deserialization

Returns:

JobExecutionResult

Throws:

JobCancellationException - if the job was cancelled

JobExecutionException - if the job execution did not succeed

IOException - if the accumulator could not be deserialized

ClassNotFoundException - if the accumulator could not deserialized

createFrom

public static JobResult createFrom(AccessExecutionGraph accessExecutionGraph)

Creates the JobResult from the given AccessExecutionGraph which must be in a globally terminal state.

Parameters:

accessExecutionGraph - to create the JobResult from

Returns:

JobResult of the given AccessExecutionGraph