org.apache.flink.runtime.io.network.metrics

Class CreditBasedInputBuffersUsageGauge

java.lang.Object

org.apache.flink.runtime.io.network.metrics.AbstractBuffersUsageGauge

org.apache.flink.runtime.io.network.metrics.CreditBasedInputBuffersUsageGauge

All Implemented Interfaces:

Gauge<Float>, Metric

public class CreditBasedInputBuffersUsageGauge
extends AbstractBuffersUsageGauge

Gauge metric measuring the input buffers usage for SingleInputGates under credit based mode.

Field Summary

Fields inherited from class org.apache.flink.runtime.io.network.metrics.AbstractBuffersUsageGauge

inputGates

Constructor Summary

Constructors

Constructor and Description
CreditBasedInputBuffersUsageGauge(FloatingBuffersUsageGauge floatingBuffersUsageGauge, ExclusiveBuffersUsageGauge exclusiveBuffersUsageGauge, SingleInputGate[] inputGates)

Method Summary

Modifier and Type	Method and Description
int	calculateTotalBuffers(SingleInputGate inputGate)
int	calculateUsedBuffers(SingleInputGate inputGate)

Methods inherited from class org.apache.flink.runtime.io.network.metrics.AbstractBuffersUsageGauge

getValue

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.flink.metrics.Gauge

getMetricType

Constructor Detail

CreditBasedInputBuffersUsageGauge

public CreditBasedInputBuffersUsageGauge(FloatingBuffersUsageGauge floatingBuffersUsageGauge,
                                         ExclusiveBuffersUsageGauge exclusiveBuffersUsageGauge,
                                         SingleInputGate[] inputGates)

Method Detail

calculateUsedBuffers

public int calculateUsedBuffers(SingleInputGate inputGate)

Specified by:

calculateUsedBuffers in class AbstractBuffersUsageGauge

calculateTotalBuffers

public int calculateTotalBuffers(SingleInputGate inputGate)

Specified by:

calculateTotalBuffers in class AbstractBuffersUsageGauge