org.apache.hadoop.hive.common.metrics.common

Class MetricsFactory

java.lang.Object

org.apache.hadoop.hive.common.metrics.common.MetricsFactory

public class MetricsFactory
extends Object

Class that manages a static Metric instance for this process.

Constructor Summary

Constructors

Constructor and Description
MetricsFactory()

Method Summary

Modifier and Type	Method and Description
static void	close() Closes and removes static Metrics instance.
static Metrics	getInstance() Returns static Metrics instance, null if not initialized or closed.
static void	init(org.apache.hadoop.conf.Configuration conf) Initializes static Metrics instance.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MetricsFactory

public MetricsFactory()

Method Detail

init

public static void init(org.apache.hadoop.conf.Configuration conf)
                 throws Exception

Initializes static Metrics instance.

Throws:

Exception

getInstance

public static Metrics getInstance()

Returns static Metrics instance, null if not initialized or closed.

close

public static void close()
                  throws Exception

Closes and removes static Metrics instance.

Throws:

Exception