MutableRangeHistogram (Apache HBase 1.4.11 API)

java.lang.Object
- org.apache.hadoop.metrics2.lib.MutableMetric
- - org.apache.hadoop.metrics2.lib.MutableHistogram
  - - org.apache.hadoop.metrics2.lib.MutableRangeHistogram

All Implemented Interfaces:

MetricHistogram

Direct Known Subclasses:

MutableSizeHistogram, MutableTimeHistogram
```
@InterfaceAudience.Private
public abstract class MutableRangeHistogram
extends MutableHistogram
implements MetricHistogram
```
Extended histogram implementation with metric range counters.

Field Summary
- Fields inherited from class org.apache.hadoop.metrics2.lib.MutableHistogram
  desc, histogram, name
- Fields inherited from interface org.apache.hadoop.metrics2.MetricHistogram
  MAX_METRIC_NAME, MEAN_METRIC_NAME, MEDIAN_METRIC_NAME, MIN_METRIC_NAME, NINETIETH_PERCENTILE_METRIC_NAME, NINETY_EIGHTH_PERCENTILE_METRIC_NAME, NINETY_FIFTH_PERCENTILE_METRIC_NAME, NINETY_NINE_POINT_NINETH_PERCENTILE_METRIC_NAME, NINETY_NINETH_PERCENTILE_METRIC_NAME, NUM_OPS_METRIC_NAME, SEVENTY_FIFTH_PERCENTILE_METRIC_NAME, TWENTY_FIFTH_PERCENTILE_METRIC_NAME

Constructor Summary

Constructors
Constructor and Description
`MutableRangeHistogram(org.apache.hadoop.metrics2.MetricsInfo info)`
`MutableRangeHistogram(String name, String description)`
`MutableRangeHistogram(String name, String description, long expectedMax)`

Method Summary

Methods
Modifier and Type	Method and Description
`abstract long[]`	`getRanges()` Returns the ranges to be counted
`abstract String`	`getRangeType()` Returns the type of range histogram size or time
`void`	`snapshot(org.apache.hadoop.metrics2.MetricsRecordBuilder metricsRecordBuilder, boolean all)`
`void`	`updateSnapshotRangeMetrics(org.apache.hadoop.metrics2.MetricsRecordBuilder metricsRecordBuilder, Snapshot snapshot)`

Methods inherited from class org.apache.hadoop.metrics2.lib.MutableHistogram
add, getMax, snapshot, updateSnapshotMetrics

Methods inherited from class org.apache.hadoop.metrics2.lib.MutableMetric
changed, clearChanged, setChanged, snapshot

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.hadoop.metrics2.MetricHistogram
add

Constructor Detail

MutableRangeHistogram

public MutableRangeHistogram(org.apache.hadoop.metrics2.MetricsInfo info)

MutableRangeHistogram

public MutableRangeHistogram(String name,
                     String description)

MutableRangeHistogram

public MutableRangeHistogram(String name,
                     String description,
                     long expectedMax)

Method Detail

getRangeType
```
public abstract String getRangeType()
```
Returns the type of range histogram size or time

getRanges
```
public abstract long[] getRanges()
```
Returns the ranges to be counted

snapshot

public void snapshot(org.apache.hadoop.metrics2.MetricsRecordBuilder metricsRecordBuilder,
            boolean all)

Overrides:: snapshot in class MutableHistogram

updateSnapshotRangeMetrics

public void updateSnapshotRangeMetrics(org.apache.hadoop.metrics2.MetricsRecordBuilder metricsRecordBuilder,
                              Snapshot snapshot)

Class MutableRangeHistogram

Field Summary

Fields inherited from class org.apache.hadoop.metrics2.lib.MutableHistogram

Fields inherited from interface org.apache.hadoop.metrics2.MetricHistogram

Constructor Summary

Method Summary

Methods inherited from class org.apache.hadoop.metrics2.lib.MutableHistogram

Methods inherited from class org.apache.hadoop.metrics2.lib.MutableMetric

Methods inherited from class java.lang.Object

Methods inherited from interface org.apache.hadoop.metrics2.MetricHistogram

Constructor Detail

MutableRangeHistogram

MutableRangeHistogram

MutableRangeHistogram

Method Detail

getRangeType

getRanges

snapshot

updateSnapshotRangeMetrics