MetricsRESTSourceImpl (Apache HBase 1.2.12 API)

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

All Implemented Interfaces:

BaseSource, 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
Modifier and Type	Field and Description
`private org.apache.hadoop.metrics2.lib.MutableCounterLong`	`fDel`
`private org.apache.hadoop.metrics2.lib.MutableCounterLong`	`fGet`
`private org.apache.hadoop.metrics2.lib.MutableCounterLong`	`fPut`
`private org.apache.hadoop.metrics2.lib.MutableCounterLong`	`fScan`
`private org.apache.hadoop.metrics2.lib.MutableCounterLong`	`request`
`private org.apache.hadoop.metrics2.lib.MutableCounterLong`	`sucDel`
`private org.apache.hadoop.metrics2.lib.MutableCounterLong`	`sucGet`
`private org.apache.hadoop.metrics2.lib.MutableCounterLong`	`sucPut`
`private org.apache.hadoop.metrics2.lib.MutableCounterLong`	`sucScan`

Fields inherited from class org.apache.hadoop.hbase.metrics.BaseSourceImpl
metricsContext, metricsDescription, metricsJmxContext, metricsName, metricsRegistry

Fields inherited from interface org.apache.hadoop.hbase.rest.MetricsRESTSource
CONTEXT, FAILED_DELETE_KEY, FAILED_GET_KEY, FAILED_PUT_KEY, FAILED_SCAN_KEY, JMX_CONTEXT, METRICS_DESCRIPTION, METRICS_NAME, REQUEST_KEY, SUCCESSFUL_DELETE_KEY, SUCCESSFUL_GET_KEY, SUCCESSFUL_PUT_KEY, SUCCESSFUL_SCAN_KEY

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

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`	`incrementFailedDeleteRequests(int inc)` Increment the number of failed Delete requests.
`void`	`incrementFailedGetRequests(int inc)` Increment the number of failed Get 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`	`incrementSucessfulDeleteRequests(int inc)` Increment the number of successful Delete requests.
`void`	`incrementSucessfulGetRequests(int inc)` Increment the number of successful Get requests.
`void`	`incrementSucessfulPutRequests(int inc)` Increment the number of successful Put requests.
`void`	`incrementSucessfulScanRequests(int inc)` Increment the number of successful scan requests.
`void`	`init()` Clear out the metrics and re-prepare the source.

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

- Field Detail
  - request
```
private org.apache.hadoop.metrics2.lib.MutableCounterLong request
```
  - sucGet
```
private org.apache.hadoop.metrics2.lib.MutableCounterLong sucGet
```
  - sucPut
```
private org.apache.hadoop.metrics2.lib.MutableCounterLong sucPut
```
  - sucDel
```
private org.apache.hadoop.metrics2.lib.MutableCounterLong sucDel
```
  - sucScan
```
private org.apache.hadoop.metrics2.lib.MutableCounterLong sucScan
```
  - fGet
```
private org.apache.hadoop.metrics2.lib.MutableCounterLong fGet
```
  - fPut
```
private org.apache.hadoop.metrics2.lib.MutableCounterLong fPut
```
  - fDel
```
private org.apache.hadoop.metrics2.lib.MutableCounterLong fDel
```
  - fScan
```
private org.apache.hadoop.metrics2.lib.MutableCounterLong fScan
```
- 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 - the inc

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

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

request

sucGet

sucPut

sucDel

sucScan

fGet

fPut

fDel

fScan

Constructor Detail

MetricsRESTSourceImpl

MetricsRESTSourceImpl

Method Detail

init

incrementRequests

incrementSucessfulGetRequests

incrementSucessfulPutRequests

incrementSucessfulDeleteRequests

incrementFailedGetRequests

incrementFailedPutRequests

incrementFailedDeleteRequests

incrementSucessfulScanRequests

incrementFailedScanRequests