org.apache.flink.runtime.executiongraph

Class IOMetrics

java.lang.Object

org.apache.flink.runtime.executiongraph.IOMetrics

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

MutableIOMetrics

public class IOMetrics
extends Object
implements Serializable

An instance of this class represents a snapshot of the io-related metrics of a single task.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected long	accumulateBackPressuredTime
protected double	accumulateBusyTime
protected long	accumulateIdleTime
protected long	numBytesIn
protected long	numBytesOut
protected long	numRecordsIn
protected long	numRecordsOut
protected Map<IntermediateResultPartitionID,ResultPartitionBytes>	resultPartitionBytes

Constructor Summary

Constructors

Constructor and Description
IOMetrics(long numBytesIn, long numBytesOut, long numRecordsIn, long numRecordsOut, long accumulateIdleTime, double accumulateBusyTime, long accumulateBackPressuredTime)
IOMetrics(long numBytesIn, long numBytesOut, long numRecordsIn, long numRecordsOut, long accumulateIdleTime, double accumulateBusyTime, long accumulateBackPressuredTime, Map<IntermediateResultPartitionID,ResultPartitionBytes> resultPartitionBytes)
IOMetrics(Meter recordsIn, Meter recordsOut, Meter bytesIn, Meter bytesOut, Gauge<Long> accumulatedBackPressuredTime, Gauge<Long> accumulatedIdleTime, Gauge<Double> accumulatedBusyTime, Map<IntermediateResultPartitionID,ResultPartitionBytesCounter> resultPartitionBytesCounters)

Method Summary

Modifier and Type	Method and Description
long	getAccumulateBackPressuredTime()
double	getAccumulateBusyTime()
long	getAccumulateIdleTime()
long	getNumBytesIn()
long	getNumBytesOut()
long	getNumRecordsIn()
long	getNumRecordsOut()
Map<IntermediateResultPartitionID,ResultPartitionBytes>	getResultPartitionBytes()

Methods inherited from class java.lang.Object

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

Field Detail

numRecordsIn

protected long numRecordsIn

numRecordsOut

protected long numRecordsOut

numBytesIn

protected long numBytesIn

numBytesOut

protected long numBytesOut

accumulateBackPressuredTime

protected long accumulateBackPressuredTime

accumulateBusyTime

protected double accumulateBusyTime

accumulateIdleTime

protected long accumulateIdleTime

resultPartitionBytes

@Nullable
protected Map<IntermediateResultPartitionID,ResultPartitionBytes> resultPartitionBytes

Constructor Detail

IOMetrics

public IOMetrics(Meter recordsIn,
                 Meter recordsOut,
                 Meter bytesIn,
                 Meter bytesOut,
                 Gauge<Long> accumulatedBackPressuredTime,
                 Gauge<Long> accumulatedIdleTime,
                 Gauge<Double> accumulatedBusyTime,
                 Map<IntermediateResultPartitionID,ResultPartitionBytesCounter> resultPartitionBytesCounters)

IOMetrics

public IOMetrics(long numBytesIn,
                 long numBytesOut,
                 long numRecordsIn,
                 long numRecordsOut,
                 long accumulateIdleTime,
                 double accumulateBusyTime,
                 long accumulateBackPressuredTime)

IOMetrics

@VisibleForTesting
public IOMetrics(long numBytesIn,
                                    long numBytesOut,
                                    long numRecordsIn,
                                    long numRecordsOut,
                                    long accumulateIdleTime,
                                    double accumulateBusyTime,
                                    long accumulateBackPressuredTime,
                                    @Nullable
                                    Map<IntermediateResultPartitionID,ResultPartitionBytes> resultPartitionBytes)

Method Detail

getNumRecordsIn

public long getNumRecordsIn()

getNumRecordsOut

public long getNumRecordsOut()

getNumBytesIn

public long getNumBytesIn()

getNumBytesOut

public long getNumBytesOut()

getAccumulateBusyTime

public double getAccumulateBusyTime()

getAccumulateBackPressuredTime

public long getAccumulateBackPressuredTime()

getAccumulateIdleTime

public long getAccumulateIdleTime()

getResultPartitionBytes

public Map<IntermediateResultPartitionID,ResultPartitionBytes> getResultPartitionBytes()