MetricsRESTSourceImpl (Apache HBase 1.4.11 API)

java.lang.Object
- org.apache.hadoop.hbase.metrics.BaseSourceImpl
- - org.apache.hadoop.hbase.rest.MetricsRESTSourceImpl

All Implemented Interfaces:

BaseSource, JvmPauseMonitorSource, MetricsRESTSource, org.apache.hadoop.metrics2.MetricsSource
```
@InterfaceAudience.Private
public class MetricsRESTSourceImpl
extends BaseSourceImpl
implements MetricsRESTSource
```
Hadoop Two implementation of a metrics2 source that will export metrics from the Rest server to the hadoop metrics2 subsystem. Implements BaseSource through BaseSourceImpl, following the pattern

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.rest.MetricsRESTSource
  CONTEXT, FAILED_APPEND_KEY, FAILED_DELETE_KEY, FAILED_GET_KEY, FAILED_INCREMENT_KEY, FAILED_PUT_KEY, FAILED_SCAN_KEY, JMX_CONTEXT, METRICS_DESCRIPTION, METRICS_NAME, REQUEST_KEY, SUCCESSFUL_APPEND_KEY, SUCCESSFUL_DELETE_KEY, SUCCESSFUL_GET_KEY, SUCCESSFUL_INCREMENT_KEY, SUCCESSFUL_PUT_KEY, SUCCESSFUL_SCAN_KEY
- Fields inherited from interface org.apache.hadoop.hbase.metrics.BaseSource
  HBASE_METRICS_SYSTEM_NAME
- Fields inherited from interface org.apache.hadoop.hbase.metrics.JvmPauseMonitorSource
  INFO_THRESHOLD_COUNT_DESC, INFO_THRESHOLD_COUNT_KEY, PAUSE_TIME_WITH_GC_DESC, PAUSE_TIME_WITH_GC_KEY, PAUSE_TIME_WITHOUT_GC_DESC, PAUSE_TIME_WITHOUT_GC_KEY, WARN_THRESHOLD_COUNT_DESC, WARN_THRESHOLD_COUNT_KEY

Constructor Summary

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

Method Summary

Methods
Modifier and Type	Method and Description
`void`	`incInfoThresholdExceeded(int count)` Increment the INFO level threshold exceeded count
`void`	`incrementFailedAppendRequests(int inc)` Increment the number failed append requests.
`void`	`incrementFailedDeleteRequests(int inc)` Increment the number of failed Delete requests.
`void`	`incrementFailedGetRequests(int inc)` Increment the number of failed Get requests.
`void`	`incrementFailedIncrementRequests(int inc)` Increment the number failed increment requests.
`void`	`incrementFailedPutRequests(int inc)` Increment the number of failed Put Requests.
`void`	`incrementFailedScanRequests(int inc)` Increment the number failed scan requests.
`void`	`incrementRequests(int inc)` Increment the number of requests
`void`	`incrementSucessfulAppendRequests(int inc)` Increment the number of successful append requests.
`void`	`incrementSucessfulDeleteRequests(int inc)` Increment the number of successful Delete requests.
`void`	`incrementSucessfulGetRequests(int inc)` Increment the number of successful Get requests.
`void`	`incrementSucessfulIncrementRequests(int inc)` Increment the number of successful increment requests.
`void`	`incrementSucessfulPutRequests(int inc)` Increment the number of successful Put requests.
`void`	`incrementSucessfulScanRequests(int inc)` Increment the number of successful scan requests.
`void`	`incWarnThresholdExceeded(int count)` Increment the WARN level threshold exceeded count
`void`	`init()` Clear out the metrics and re-prepare the source.
`void`	`updatePauseTimeWithGc(long t)` Update the pause time histogram where GC activity was detected.
`void`	`updatePauseTimeWithoutGc(long t)` Update the pause time histogram where GC activity was not detected.

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
  - MetricsRESTSourceImpl
```
public MetricsRESTSourceImpl()
```
  - MetricsRESTSourceImpl
```
public MetricsRESTSourceImpl(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
  - incrementRequests
```
public void incrementRequests(int inc)
```
    Description copied from interface: MetricsRESTSource
    
    Increment the number of requests
    
    Specified by:
    
    incrementRequests in interface MetricsRESTSource
    
    Parameters:
    inc - Ammount to increment by
  - incrementSucessfulGetRequests
```
public void incrementSucessfulGetRequests(int inc)
```
    Description copied from interface: MetricsRESTSource
    
    Increment the number of successful Get requests.
    
    Specified by:
    
    incrementSucessfulGetRequests in interface MetricsRESTSource
    
    Parameters:
    inc - Number of successful get requests.
  - incrementSucessfulPutRequests
```
public void incrementSucessfulPutRequests(int inc)
```
    Description copied from interface: MetricsRESTSource
    
    Increment the number of successful Put requests.
    
    Specified by:
    
    incrementSucessfulPutRequests in interface MetricsRESTSource
    
    Parameters:
    inc - Number of successful put requests.
  - incrementSucessfulDeleteRequests
```
public void incrementSucessfulDeleteRequests(int inc)
```
    Description copied from interface: MetricsRESTSource
    
    Increment the number of successful Delete requests.
    
    Specified by:
    
    incrementSucessfulDeleteRequests in interface MetricsRESTSource
  - incrementFailedGetRequests
```
public void incrementFailedGetRequests(int inc)
```
    Description copied from interface: MetricsRESTSource
    
    Increment the number of failed Get requests.
    
    Specified by:
    
    incrementFailedGetRequests in interface MetricsRESTSource
    
    Parameters:
    inc - The number of failed Get Requests.
  - incrementFailedPutRequests
```
public void incrementFailedPutRequests(int inc)
```
    Description copied from interface: MetricsRESTSource
    
    Increment the number of failed Put Requests.
    
    Specified by:
    
    incrementFailedPutRequests in interface MetricsRESTSource
    
    Parameters:
    inc - Number of failed Put requests.
  - incrementFailedDeleteRequests
```
public void incrementFailedDeleteRequests(int inc)
```
    Description copied from interface: MetricsRESTSource
    
    Increment the number of failed Delete requests.
    
    Specified by:
    
    incrementFailedDeleteRequests in interface MetricsRESTSource
    
    Parameters:
    inc - The number of failed delete requests.
  - incrementSucessfulScanRequests
```
public void incrementSucessfulScanRequests(int inc)
```
    Description copied from interface: MetricsRESTSource
    
    Increment the number of successful scan requests.
    
    Specified by:
    
    incrementSucessfulScanRequests in interface MetricsRESTSource
    
    Parameters:
    inc - Number of successful scan requests.
  - incrementFailedScanRequests
```
public void incrementFailedScanRequests(int inc)
```
    Description copied from interface: MetricsRESTSource
    
    Increment the number failed scan requests.
    
    Specified by:
    
    incrementFailedScanRequests in interface MetricsRESTSource
    
    Parameters:
    inc - Number of failed scan requests.
  - incrementSucessfulAppendRequests
```
public void incrementSucessfulAppendRequests(int inc)
```
    Description copied from interface: MetricsRESTSource
    
    Increment the number of successful append requests.
    
    Specified by:
    
    incrementSucessfulAppendRequests in interface MetricsRESTSource
    
    Parameters:
    inc - Number of successful append requests.
  - incrementFailedAppendRequests
```
public void incrementFailedAppendRequests(int inc)
```
    Description copied from interface: MetricsRESTSource
    
    Increment the number failed append requests.
    
    Specified by:
    
    incrementFailedAppendRequests in interface MetricsRESTSource
    
    Parameters:
    inc - Number of failed append requests.
  - incrementSucessfulIncrementRequests
```
public void incrementSucessfulIncrementRequests(int inc)
```
    Description copied from interface: MetricsRESTSource
    
    Increment the number of successful increment requests.
    
    Specified by:
    
    incrementSucessfulIncrementRequests in interface MetricsRESTSource
    
    Parameters:
    inc - Number of successful increment requests.
  - incrementFailedIncrementRequests
```
public void incrementFailedIncrementRequests(int inc)
```
    Description copied from interface: MetricsRESTSource
    
    Increment the number failed increment requests.
    
    Specified by:
    
    incrementFailedIncrementRequests in interface MetricsRESTSource
    
    Parameters:
    inc - Number of failed increment requests.
  - incInfoThresholdExceeded
```
public void incInfoThresholdExceeded(int count)
```
    Description copied from interface: JvmPauseMonitorSource
    
    Increment the INFO level threshold exceeded count
    
    Specified by:
    
    incInfoThresholdExceeded in interface JvmPauseMonitorSource
    
    Parameters:
    count - the count
  - incWarnThresholdExceeded
```
public void incWarnThresholdExceeded(int count)
```
    Description copied from interface: JvmPauseMonitorSource
    
    Increment the WARN level threshold exceeded count
    
    Specified by:
    
    incWarnThresholdExceeded in interface JvmPauseMonitorSource
    
    Parameters:
    count - the count
  - updatePauseTimeWithGc
```
public void updatePauseTimeWithGc(long t)
```
    Description copied from interface: JvmPauseMonitorSource
    
    Update the pause time histogram where GC activity was detected.
    
    Specified by:
    
    updatePauseTimeWithGc in interface JvmPauseMonitorSource
    
    Parameters:
    t - time it took
  - updatePauseTimeWithoutGc
```
public void updatePauseTimeWithoutGc(long t)
```
    Description copied from interface: JvmPauseMonitorSource
    
    Update the pause time histogram where GC activity was not detected.
    
    Specified by:
    
    updatePauseTimeWithoutGc in interface JvmPauseMonitorSource
    
    Parameters:
    t - time it took

Class MetricsRESTSourceImpl

Field Summary

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

Fields inherited from interface org.apache.hadoop.hbase.rest.MetricsRESTSource

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

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

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

Constructor Detail

MetricsRESTSourceImpl

MetricsRESTSourceImpl

Method Detail

init

incrementRequests

incrementSucessfulGetRequests

incrementSucessfulPutRequests

incrementSucessfulDeleteRequests

incrementFailedGetRequests

incrementFailedPutRequests

incrementFailedDeleteRequests

incrementSucessfulScanRequests

incrementFailedScanRequests

incrementSucessfulAppendRequests

incrementFailedAppendRequests

incrementSucessfulIncrementRequests

incrementFailedIncrementRequests

incInfoThresholdExceeded

incWarnThresholdExceeded

updatePauseTimeWithGc

updatePauseTimeWithoutGc