MetricsBalancerSourceImpl (Apache HBase 1.2.12 API)

java.lang.Object
- org.apache.hadoop.hbase.metrics.BaseSourceImpl
- - org.apache.hadoop.hbase.master.balancer.MetricsBalancerSourceImpl

All Implemented Interfaces:: MetricsBalancerSource, BaseSource, org.apache.hadoop.metrics2.MetricsSource

@InterfaceAudience.Private
public class MetricsBalancerSourceImpl
extends BaseSourceImpl
implements MetricsBalancerSource

Field Summary

Fields
Modifier and Type Field and Description

private MutableHistogram blanceClusterHisto

private org.apache.hadoop.metrics2.lib.MutableCounterLong miscCount
- Fields inherited from class org.apache.hadoop.hbase.metrics.BaseSourceImpl
  metricsContext, metricsDescription, metricsJmxContext, metricsName, metricsRegistry
- Fields inherited from interface org.apache.hadoop.hbase.master.balancer.MetricsBalancerSource
  BALANCE_CLUSTER, METRICS_CONTEXT, METRICS_DESCRIPTION, METRICS_JMX_CONTEXT, METRICS_NAME, MISC_INVOATION_COUNT
- Fields inherited from interface org.apache.hadoop.hbase.metrics.BaseSource
  HBASE_METRICS_SYSTEM_NAME

Fields
Modifier and Type	Field and Description
`private MutableHistogram`	`blanceClusterHisto`
`private org.apache.hadoop.metrics2.lib.MutableCounterLong`	`miscCount`

Constructor Summary

Constructors
Constructor and Description
`MetricsBalancerSourceImpl()`
`MetricsBalancerSourceImpl(String metricsName, String metricsDescription, String metricsContext, String metricsJmxContext)`

Method Summary

Methods
Modifier and Type Method and Description

void incrMiscInvocations()

void init()
Clear out the metrics and re-prepare the source.

void updateBalanceCluster(long time)
- Methods inherited from class org.apache.hadoop.hbase.metrics.BaseSourceImpl
  decGauge, getMetrics, getMetricsContext, getMetricsDescription, getMetricsJmxContext, getMetricsName, getMetricsRegistry, incCounters, incGauge, removeMetric, setGauge, updateHistogram, updateQuantile
- 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.hbase.metrics.BaseSource
  decGauge, getMetricsContext, getMetricsDescription, getMetricsJmxContext, getMetricsName, incCounters, incGauge, removeMetric, setGauge, updateHistogram, updateQuantile

Methods
Modifier and Type	Method and Description
`void`	`incrMiscInvocations()`
`void`	`init()` Clear out the metrics and re-prepare the source.
`void`	`updateBalanceCluster(long time)`

Field Detail

blanceClusterHisto

private MutableHistogram blanceClusterHisto

miscCount

private org.apache.hadoop.metrics2.lib.MutableCounterLong miscCount

Constructor Detail

MetricsBalancerSourceImpl
```
public MetricsBalancerSourceImpl()
```

MetricsBalancerSourceImpl

public MetricsBalancerSourceImpl(String metricsName,
                         String metricsDescription,
                         String metricsContext,
                         String metricsJmxContext)

Method Detail
- init
```
public void init()
```
  Description copied from interface: BaseSource
  
  Clear out the metrics and re-prepare the source.
  
  Specified by:
  
  init in interface BaseSource
  
  Overrides:
  
  init in class BaseSourceImpl
- updateBalanceCluster
```
public void updateBalanceCluster(long time)
```
  Specified by:
  
  updateBalanceCluster in interface MetricsBalancerSource
- incrMiscInvocations
```
public void incrMiscInvocations()
```
  Specified by:
  
  incrMiscInvocations in interface MetricsBalancerSource

Class MetricsBalancerSourceImpl

Field Summary

Fields inherited from class org.apache.hadoop.hbase.metrics.BaseSourceImpl

Fields inherited from interface org.apache.hadoop.hbase.master.balancer.MetricsBalancerSource

Fields inherited from interface org.apache.hadoop.hbase.metrics.BaseSource

Constructor Summary

Method Summary

Methods inherited from class org.apache.hadoop.hbase.metrics.BaseSourceImpl

Methods inherited from class java.lang.Object

Methods inherited from interface org.apache.hadoop.hbase.metrics.BaseSource

Field Detail

blanceClusterHisto

miscCount

Constructor Detail

MetricsBalancerSourceImpl

MetricsBalancerSourceImpl

Method Detail

init

updateBalanceCluster

incrMiscInvocations