org.apache.hadoop.hbase.rest

Class MetricsRESTSourceImpl

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 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

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