org.apache.flink.runtime.executiongraph.metrics

Class UpTimeGauge

java.lang.Object

org.apache.flink.runtime.executiongraph.metrics.UpTimeGauge

All Implemented Interfaces:

Gauge<Long>, Metric

public class UpTimeGauge
extends Object
implements Gauge<Long>

A gauge that returns (in milliseconds) how long a job has been running.

For jobs that are not running any more, it returns .

Field Summary

Fields

Modifier and Type	Field and Description
static String	METRIC_NAME

Constructor Summary

Constructors

Constructor and Description
UpTimeGauge(ExecutionGraph executionGraph)

Method Summary

Modifier and Type	Method and Description
Long	getValue() Calculates and returns the measured value.

Methods inherited from class java.lang.Object

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

Field Detail

METRIC_NAME

public static final String METRIC_NAME

See Also:

Constant Field Values

Constructor Detail

UpTimeGauge

public UpTimeGauge(ExecutionGraph executionGraph)

Method Detail

getValue

public Long getValue()

Description copied from interface: Gauge

Calculates and returns the measured value.

Specified by:

getValue in interface Gauge<Long>

Returns:

calculated value