org.apache.flink.runtime.accumulators

Class AccumulatorEvent

java.lang.Object

org.apache.flink.runtime.accumulators.AccumulatorEvent

All Implemented Interfaces:

IOReadableWritable

public class AccumulatorEvent
extends Object
implements IOReadableWritable

This class encapsulates a map of accumulators for a single job. It is used for the transfer from TaskManagers to the JobManager and from the JobManager to the Client.

Constructor Summary

Constructors

Constructor and Description
AccumulatorEvent()
AccumulatorEvent(JobID jobID, Map<String,Accumulator<?,?>> accumulators)

Method Summary

Methods

Modifier and Type	Method and Description
Map<String,Accumulator<?,?>>	getAccumulators(ClassLoader loader)
JobID	getJobID()
void	read(DataInputView in)
void	write(DataOutputView out)

Methods inherited from class java.lang.Object

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

Constructor Detail

AccumulatorEvent

public AccumulatorEvent()

AccumulatorEvent

public AccumulatorEvent(JobID jobID,
                Map<String,Accumulator<?,?>> accumulators)

Method Detail

getJobID

public JobID getJobID()

getAccumulators

public Map<String,Accumulator<?,?>> getAccumulators(ClassLoader loader)

write

public void write(DataOutputView out)
           throws IOException

Specified by:

write in interface IOReadableWritable

Throws:

IOException

read

public void read(DataInputView in)
          throws IOException

Specified by:

read in interface IOReadableWritable

Throws:

IOException