|
||||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | |||||||||
java.lang.Objectorg.apache.hadoop.metrics.MetricsUtil
org.apache.hadoop.metrics2 usage.
@Deprecated
@InterfaceAudience.LimitedPrivate(value={"HDFS","MapReduce"})
@InterfaceStability.Evolving
public class MetricsUtilUtility class to simplify creation and reporting of hadoop metrics. For examples of usage, see NameNodeMetrics.
MetricsRecord,
MetricsContext,
ContextFactory| Field Summary | |
|---|---|
static org.apache.commons.logging.Log |
LOG
Deprecated. |
| Method Summary | |
|---|---|
static MetricsRecord |
createRecord(MetricsContext context,
String recordName)
Deprecated. Utility method to create and return new metrics record instance within the given context. |
static MetricsContext |
getContext(String contextName)
Deprecated. |
static MetricsContext |
getContext(String refName,
String contextName)
Deprecated. Utility method to return the named context. |
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
|---|
public static final org.apache.commons.logging.Log LOG
| Method Detail |
|---|
public static MetricsContext getContext(String contextName)
public static MetricsContext getContext(String refName,
String contextName)
public static MetricsRecord createRecord(MetricsContext context,
String recordName)
context - the contextrecordName - name of the record
|
||||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | |||||||||