@InterfaceAudience.Private public class MetricsRegionAggregateSourceImpl extends BaseSourceImpl implements MetricsRegionAggregateSource
| Modifier and Type | Field and Description |
|---|---|
private MetricsExecutorImpl |
executor |
private static org.apache.commons.logging.Log |
LOG |
private Set<MetricsRegionSource> |
regionSources |
metricsContext, metricsDescription, metricsJmxContext, metricsName, metricsRegistryMETRICS_CONTEXT, METRICS_DESCRIPTION, METRICS_JMX_CONTEXT, METRICS_NAME, NUM_REGIONS, NUMBER_OF_REGIONS_DESCHBASE_METRICS_SYSTEM_NAME| Constructor and Description |
|---|
MetricsRegionAggregateSourceImpl() |
MetricsRegionAggregateSourceImpl(String metricsName,
String metricsDescription,
String metricsContext,
String metricsJmxContext) |
| Modifier and Type | Method and Description |
|---|---|
private void |
clearCache() |
void |
deregister(MetricsRegionSource toRemove)
Remove a region's source.
|
void |
getMetrics(org.apache.hadoop.metrics2.MetricsCollector collector,
boolean all)
Yes this is a get function that doesn't return anything.
|
void |
register(MetricsRegionSource source)
Register a MetricsRegionSource as being open.
|
decGauge, getMetricsContext, getMetricsDescription, getMetricsJmxContext, getMetricsName, getMetricsRegistry, incCounters, incGauge, init, removeMetric, setGauge, updateHistogram, updateQuantileclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, waitdecGauge, getMetricsContext, getMetricsDescription, getMetricsJmxContext, getMetricsName, incCounters, incGauge, init, removeMetric, setGauge, updateHistogram, updateQuantileprivate static final org.apache.commons.logging.Log LOG
private final MetricsExecutorImpl executor
private final Set<MetricsRegionSource> regionSources
public void register(MetricsRegionSource source)
MetricsRegionAggregateSourceregister in interface MetricsRegionAggregateSourcesource - the source for the region being opened.public void deregister(MetricsRegionSource toRemove)
MetricsRegionAggregateSourcederegister in interface MetricsRegionAggregateSourcetoRemove - The region to remove.private void clearCache()
public void getMetrics(org.apache.hadoop.metrics2.MetricsCollector collector,
boolean all)
getMetrics in interface org.apache.hadoop.metrics2.MetricsSourcegetMetrics in class BaseSourceImplcollector - the collectorall - get all the metrics regardless of when they last changed.Copyright © 2007–2019 The Apache Software Foundation. All rights reserved.