MetricsBalancerSourceImpl (Apache HBase 1.4.11 API)

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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

Direct Known Subclasses:

MetricsStochasticBalancerSourceImpl
```
@InterfaceAudience.Private
public class MetricsBalancerSourceImpl
extends BaseSourceImpl
implements MetricsBalancerSource
```

Field Summary
- Fields inherited from class org.apache.hadoop.hbase.metrics.BaseSourceImpl
  metricsAdapter, metricsContext, metricsDescription, metricsJmxContext, metricsName, metricsRegistry, registry
- Fields inherited from interface org.apache.hadoop.hbase.master.balancer.MetricsBalancerSource
  BALANCE_CLUSTER, BALANCER_STATUS, 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

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)`
`void`	`updateBalancerStatus(boolean status)`

Methods inherited from class org.apache.hadoop.hbase.metrics.BaseSourceImpl
decGauge, getMetricRegistryInfo, getMetrics, getMetricsContext, getMetricsDescription, getMetricsJmxContext, getMetricsName, getMetricsRegistry, incCounters, incGauge, removeMetric, setGauge, updateHistogram

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, getMetricRegistryInfo, getMetricsContext, getMetricsDescription, getMetricsJmxContext, getMetricsName, incCounters, incGauge, removeMetric, setGauge, updateHistogram

- 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
  - updateBalancerStatus
```
public void updateBalancerStatus(boolean status)
```
    Specified by:
    
    updateBalancerStatus in interface MetricsBalancerSource

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