org.apache.hadoop.hbase.master
Class MetricsMasterSourceImpl
java.lang.Object
org.apache.hadoop.hbase.metrics.BaseSourceImpl
org.apache.hadoop.hbase.master.MetricsMasterSourceImpl
- All Implemented Interfaces:
- MetricsMasterSource, BaseSource, org.apache.hadoop.metrics2.MetricsSource
@InterfaceAudience.Private
public class MetricsMasterSourceImpl
- extends BaseSourceImpl
- implements MetricsMasterSource
Hadoop2 implementation of MetricsMasterSource.
Implements BaseSource through BaseSourceImpl, following the pattern
Fields inherited from interface org.apache.hadoop.hbase.master.MetricsMasterSource |
AVERAGE_LOAD_DESC, AVERAGE_LOAD_NAME, CLUSTER_ID_DESC, CLUSTER_ID_NAME, CLUSTER_REQUESTS_NAME, DEAD_REGION_SERVERS_DESC, DEAD_REGION_SERVERS_NAME, IS_ACTIVE_MASTER_DESC, IS_ACTIVE_MASTER_NAME, LIVE_REGION_SERVERS_DESC, LIVE_REGION_SERVERS_NAME, MASTER_ACTIVE_TIME_DESC, MASTER_ACTIVE_TIME_NAME, MASTER_START_TIME_DESC, MASTER_START_TIME_NAME, METRICS_CONTEXT, METRICS_DESCRIPTION, METRICS_JMX_CONTEXT, METRICS_NAME, NUM_DEAD_REGION_SERVERS_NAME, NUM_REGION_SERVERS_NAME, NUMBER_OF_DEAD_REGION_SERVERS_DESC, NUMBER_OF_REGION_SERVERS_DESC, SERVER_NAME_DESC, SERVER_NAME_NAME, ZOOKEEPER_QUORUM_DESC, ZOOKEEPER_QUORUM_NAME |
Method Summary |
void |
getMetrics(org.apache.hadoop.metrics2.MetricsCollector metricsCollector,
boolean all)
|
void |
incRequests(int inc)
Increment the number of requests the cluster has seen. |
void |
init()
Clear out the metrics and re-prepare the source. |
Methods inherited from class org.apache.hadoop.hbase.metrics.BaseSourceImpl |
decGauge, 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 |
MetricsMasterSourceImpl
public MetricsMasterSourceImpl(MetricsMasterWrapper masterWrapper)
MetricsMasterSourceImpl
public MetricsMasterSourceImpl(String metricsName,
String metricsDescription,
String metricsContext,
String metricsJmxContext,
MetricsMasterWrapper masterWrapper)
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
incRequests
public void incRequests(int inc)
- Description copied from interface:
MetricsMasterSource
- Increment the number of requests the cluster has seen.
- Specified by:
incRequests
in interface MetricsMasterSource
- Parameters:
inc
- Ammount to increment the total by.
getMetrics
public void getMetrics(org.apache.hadoop.metrics2.MetricsCollector metricsCollector,
boolean all)
- Specified by:
getMetrics
in interface org.apache.hadoop.metrics2.MetricsSource
- Overrides:
getMetrics
in class BaseSourceImpl
Copyright © 2015 The Apache Software Foundation. All rights reserved.