Package org.apache.hadoop.ozone.container.common.statemachine

Class DatanodeQueueMetrics

java.lang.Object

org.apache.hadoop.ozone.container.common.statemachine.DatanodeQueueMetrics

All Implemented Interfaces:

org.apache.hadoop.metrics2.MetricsSource

@Metrics(about="Datanode Queue Metrics",
         context="ozone")
public final class DatanodeQueueMetrics
extends Object
implements org.apache.hadoop.metrics2.MetricsSource

Class contains metrics related to Datanode queues.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	COMMAND_DISPATCHER_QUEUE_PREFIX
static final String	CONTAINER_ACTION_QUEUE_PREFIX
static final String	INCREMENTAL_REPORT_QUEUE_PREFIX
static final String	METRICS_SOURCE_NAME
static final String	PIPELINE_ACTION_QUEUE_PREFIX
static final String	STATE_CONTEXT_COMMAND_QUEUE_PREFIX

Constructor Summary

Constructors

Constructor	Description
DatanodeQueueMetrics(DatanodeStateMachine datanodeStateMachine)

Method Summary

Modifier and Type	Method	Description
void	addEndpoint(InetSocketAddress endpoint)
static DatanodeQueueMetrics	create(DatanodeStateMachine datanodeStateMachine)
void	getMetrics(org.apache.hadoop.metrics2.MetricsCollector collector, boolean b)
static void	unRegister()

Methods inherited from class java.lang.Object

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

Field Details

METRICS_SOURCE_NAME

public static final String METRICS_SOURCE_NAME

STATE_CONTEXT_COMMAND_QUEUE_PREFIX

public static final String STATE_CONTEXT_COMMAND_QUEUE_PREFIX

See Also:

• Constant Field Values

COMMAND_DISPATCHER_QUEUE_PREFIX

public static final String COMMAND_DISPATCHER_QUEUE_PREFIX

See Also:

• Constant Field Values

INCREMENTAL_REPORT_QUEUE_PREFIX

public static final String INCREMENTAL_REPORT_QUEUE_PREFIX

See Also:

• Constant Field Values

CONTAINER_ACTION_QUEUE_PREFIX

public static final String CONTAINER_ACTION_QUEUE_PREFIX

See Also:

• Constant Field Values

PIPELINE_ACTION_QUEUE_PREFIX

public static final String PIPELINE_ACTION_QUEUE_PREFIX

See Also:

• Constant Field Values

Constructor Details

DatanodeQueueMetrics

public DatanodeQueueMetrics(DatanodeStateMachine datanodeStateMachine)

Method Details

create

public static DatanodeQueueMetrics create(DatanodeStateMachine datanodeStateMachine)

getMetrics

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

Specified by:

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

unRegister

public static void unRegister()

addEndpoint

public void addEndpoint(InetSocketAddress endpoint)