org.apache.hadoop.hbase.metrics

Class OperationMetrics

java.lang.Object

org.apache.hadoop.hbase.metrics.OperationMetrics

@InterfaceAudience.Private
public class OperationMetrics
extends Object

Container class for commonly collected metrics for most operations. Instantiate this class to collect submitted count, failed count and time histogram for an operation.

Constructor Summary

Constructors

Constructor and Description
OperationMetrics(org.apache.hadoop.hbase.metrics.MetricRegistry registry, String metricNamePrefix)

Method Summary

Modifier and Type	Method and Description
org.apache.hadoop.hbase.metrics.Counter	getFailedCounter()
org.apache.hadoop.hbase.metrics.Counter	getSubmittedCounter()
org.apache.hadoop.hbase.metrics.Histogram	getTimeHisto()

Methods inherited from class java.lang.Object

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

Constructor Detail

OperationMetrics

public OperationMetrics(org.apache.hadoop.hbase.metrics.MetricRegistry registry,
                        String metricNamePrefix)

Method Detail

getSubmittedCounter

public org.apache.hadoop.hbase.metrics.Counter getSubmittedCounter()

getTimeHisto

public org.apache.hadoop.hbase.metrics.Histogram getTimeHisto()

getFailedCounter

public org.apache.hadoop.hbase.metrics.Counter getFailedCounter()