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java.lang.Objectorg.apache.hadoop.metrics.util.MetricsRegistry
MetricsRegistry.
@Deprecated
@InterfaceAudience.LimitedPrivate(value={"HDFS","MapReduce"})
public class MetricsRegistryThis is the registry for metrics. Related set of metrics should be declared in a holding class and registered in a registry for those metrics which is also stored in the the holding class.
| Constructor Summary | |
|---|---|
MetricsRegistry()
Deprecated. |
|
| Method Summary | |
|---|---|
void |
add(String metricsName,
MetricsBase theMetricsObj)
Deprecated. Add a new metrics to the registry |
MetricsBase |
get(String metricsName)
Deprecated. |
Collection<String> |
getKeyList()
Deprecated. |
Collection<MetricsBase> |
getMetricsList()
Deprecated. |
int |
size()
Deprecated. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
|---|
public MetricsRegistry()
| Method Detail |
|---|
public int size()
public void add(String metricsName,
MetricsBase theMetricsObj)
metricsName - - the nametheMetricsObj - - the metrics
IllegalArgumentException - if a name is already registeredpublic MetricsBase get(String metricsName)
metricsName -
public Collection<String> getKeyList()
public Collection<MetricsBase> getMetricsList()
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