org.apache.beam.runners.core.metrics

Class MetricKey

java.lang.Object

org.apache.beam.runners.core.metrics.MetricKey

All Implemented Interfaces:

Serializable

@Experimental(value=METRICS)
public abstract class MetricKey
extends Object
implements Serializable

Metrics are keyed by the step name they are associated with and the name of the metric.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
MetricKey()

Method Summary

Modifier and Type	Method and Description
static MetricKey	create(String stepName, MetricName metricName)
abstract MetricName	metricName() The name of the metric.
abstract String	stepName() The step name that is associated with this metric.

Methods inherited from class java.lang.Object

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

Constructor Detail

MetricKey

public MetricKey()

Method Detail

stepName

public abstract String stepName()

The step name that is associated with this metric.

metricName

public abstract MetricName metricName()

The name of the metric.

create

public static MetricKey create(String stepName,
                               MetricName metricName)