org.apache.beam.sdk.metrics

Class MetricName

java.lang.Object

org.apache.beam.sdk.metrics.MetricName

All Implemented Interfaces:

java.io.Serializable

public abstract class MetricName
extends java.lang.Object
implements java.io.Serializable

The name of a metric consists of a getNamespace() and a getName(). The getNamespace() allows grouping related metrics together and also prevents collisions between multiple metrics with the same name.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
MetricName()

Method Summary

Modifier and Type	Method and Description
abstract java.lang.String	getName() The name of this metric.
abstract java.lang.String	getNamespace() The namespace associated with this metric.
static MetricName	named(java.lang.Class<?> namespace, java.lang.String name)
static MetricName	named(java.lang.String namespace, java.lang.String name)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

MetricName

public MetricName()

Method Detail

getNamespace

public abstract java.lang.String getNamespace()

The namespace associated with this metric.

getName

public abstract java.lang.String getName()

The name of this metric.

toString

@Memoized
public java.lang.String toString()

Overrides:

toString in class java.lang.Object

named

public static MetricName named(java.lang.String namespace,
                               java.lang.String name)

named

public static MetricName named(java.lang.Class<?> namespace,
                               java.lang.String name)