org.apache.hadoop.hbase.metrics.impl

Class HBaseMetrics2HadoopMetricsAdapter

java.lang.Object

org.apache.hadoop.hbase.metrics.impl.HBaseMetrics2HadoopMetricsAdapter

@InterfaceAudience.Private
public class HBaseMetrics2HadoopMetricsAdapter
extends Object

This is the adapter from "HBase Metrics Framework", implemented in hbase-metrics-api and hbase-metrics modules to the Hadoop Metrics2 framework. This adapter is not a metric source, but a helper to be able to collect all of the Metric's in the MetricRegistry using the MetricsCollector and MetricsRecordBuilder. Some of the code is forked from https://github.com/joshelser/dropwizard-hadoop-metrics2.

Constructor Summary

Constructors

Constructor and Description
HBaseMetrics2HadoopMetricsAdapter()

Method Summary

Modifier and Type	Method and Description
void	snapshotAllMetrics(MetricRegistry metricRegistry, MetricsCollector collector) Iterates over the MetricRegistry and adds them to the collector.
void	snapshotAllMetrics(MetricRegistry metricRegistry, MetricsRecordBuilder builder) Iterates over the MetricRegistry and adds them to the builder.

Methods inherited from class java.lang.Object

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

Constructor Detail

HBaseMetrics2HadoopMetricsAdapter

public HBaseMetrics2HadoopMetricsAdapter()

Method Detail

snapshotAllMetrics

public void snapshotAllMetrics(MetricRegistry metricRegistry,
                               MetricsCollector collector)

Iterates over the MetricRegistry and adds them to the collector.

Parameters:

collector - A metrics collector

snapshotAllMetrics

public void snapshotAllMetrics(MetricRegistry metricRegistry,
                               MetricsRecordBuilder builder)

Iterates over the MetricRegistry and adds them to the builder.

Parameters:

builder - A record builder