Package org.apache.accumulo.master.metrics.fate

Class FateHadoop2Metrics

java.lang.Object

org.apache.accumulo.master.metrics.fate.FateHadoop2Metrics

All Implemented Interfaces:

Metrics, org.apache.hadoop.metrics2.MetricsSource

public class FateHadoop2Metrics
extends Object
implements Metrics, org.apache.hadoop.metrics2.MetricsSource

Field Summary

Fields

Modifier and Type	Field	Description
static String	CONTEXT
static String	CUR_FATE_OPS
static String	DESCRIPTION
static String	NAME
static String	RECORD
static String	TOTAL_FATE_OPS
static String	TOTAL_ZK_CONN_ERRORS

Fields inherited from interface org.apache.accumulo.server.metrics.Metrics

MASTER_NAME, PREFIX, THRIFT_NAME, TSERVER_NAME

Constructor Summary

Constructors

Constructor	Description
FateHadoop2Metrics(String instanceId, org.apache.hadoop.metrics2.MetricsSystem metricsSystem, long minimumRefreshDelay)

Method Summary

Modifier and Type	Method	Description
void	add(String name, long time)
void	getMetrics(org.apache.hadoop.metrics2.MetricsCollector collector, boolean all)
boolean	isEnabled()
protected void	prepareMetrics()
void	register()

Methods inherited from class java.lang.Object

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

Field Detail

NAME

public static final String NAME

See Also:

Constant Field Values

DESCRIPTION

public static final String DESCRIPTION

See Also:

Constant Field Values

CONTEXT

public static final String CONTEXT

See Also:

Constant Field Values

RECORD

public static final String RECORD

See Also:

Constant Field Values

CUR_FATE_OPS

public static final String CUR_FATE_OPS

See Also:

Constant Field Values

TOTAL_FATE_OPS

public static final String TOTAL_FATE_OPS

See Also:

Constant Field Values

TOTAL_ZK_CONN_ERRORS

public static final String TOTAL_ZK_CONN_ERRORS

See Also:

Constant Field Values

Constructor Detail

FateHadoop2Metrics

public FateHadoop2Metrics(String instanceId,
                          org.apache.hadoop.metrics2.MetricsSystem metricsSystem,
                          long minimumRefreshDelay)

Method Detail

register

public void register()

Specified by:

register in interface Metrics

add

public void add(String name,
                long time)

Specified by:

add in interface Metrics

isEnabled

public boolean isEnabled()

Specified by:

isEnabled in interface Metrics

prepareMetrics

protected void prepareMetrics()

getMetrics

public void getMetrics(org.apache.hadoop.metrics2.MetricsCollector collector,
                       boolean all)

Specified by:

getMetrics in interface org.apache.hadoop.metrics2.MetricsSource