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 and Description
static class	JobResult.Builder Builder for JobResult.
static class	JobResult.WrappedJobException Exception which indicates that the job has finished with an Exception.

Method Summary

Modifier and Type	Method and Description
static JobResult	createFrom(AccessExecutionGraph accessExecutionGraph) Creates the JobResult from the given AccessExecutionGraph which must be in a globally terminal state.
Map<String,org.apache.flink.util.SerializedValue<org.apache.flink.util.OptionalFailure<Object>>>	getAccumulatorResults()
org.apache.flink.api.common.JobID	getJobId()
long	getNetRuntime()
Optional<org.apache.flink.util.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.
org.apache.flink.api.common.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 org.apache.flink.api.common.JobID getJobId()

getAccumulatorResults

public Map<String,org.apache.flink.util.SerializedValue<org.apache.flink.util.OptionalFailure<Object>>> getAccumulatorResults()

getNetRuntime

public long getNetRuntime()

getSerializedThrowable

public Optional<org.apache.flink.util.SerializedThrowable> getSerializedThrowable()

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

toJobExecutionResult

public org.apache.flink.api.common.JobExecutionResult toJobExecutionResult(ClassLoader classLoader)
                                                                    throws JobResult.WrappedJobException,
                                                                           IOException,
                                                                           ClassNotFoundException

Converts the JobResult to a JobExecutionResult.

Parameters:

classLoader - to use for deserialization

Returns:

JobExecutionResult

Throws:

JobResult.WrappedJobException - if the JobResult contains a serialized exception

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