org.apache.kudu.client

Class ResourceMetrics

java.lang.Object

org.apache.kudu.client.ResourceMetrics

@InterfaceAudience.Public
 @InterfaceStability.Evolving
public class ResourceMetrics
extends Object

A container for scanner resource metrics.

This class wraps a mapping from metric name to metric value for server-side metrics associated with a scanner.

Constructor Summary

Constructors

Constructor and Description
ResourceMetrics()

Method Summary

Modifier and Type	Method and Description
Map<String,Long>	get() Returns a copy of this ResourceMetrics's underlying map of metric name to metric value.
long	getMetric(String name) Returns the value of the metric named by 'name', or 0 if there is no such metric.

Methods inherited from class java.lang.Object

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

Constructor Detail

ResourceMetrics

public ResourceMetrics()

Method Detail

get

public Map<String,Long> get()

Returns a copy of this ResourceMetrics's underlying map of metric name to metric value.

Returns:

a map of metric name to metric value

getMetric

public long getMetric(String name)

Returns the value of the metric named by 'name', or 0 if there is no such metric.

Parameters:

name - the name of the metric to get the value for

Returns:

the value of the named metric; if the metric is not found, returns 0