cloud.orbit.actors.extensions.metrics.dropwizard

Class OrbitActorExtension

java.lang.Object

cloud.orbit.actors.extensions.NamedPipelineExtension

cloud.orbit.actors.extensions.metrics.dropwizard.OrbitActorExtension

All Implemented Interfaces:

cloud.orbit.actors.extensions.ActorExtension, cloud.orbit.actors.extensions.LifetimeExtension, cloud.orbit.actors.extensions.PipelineExtension, cloud.orbit.actors.net.Handler, cloud.orbit.lifecycle.Startable

public class OrbitActorExtension
extends cloud.orbit.actors.extensions.NamedPipelineExtension
implements cloud.orbit.actors.extensions.LifetimeExtension

A pipeline Extension to collect the actor's metrics: number of actor, actor lifespans distribution, actor message received rate Created by jgong on 12/16/16.

Field Summary

Fields

Modifier and Type	Field and Description
static String	ACTOR_METRICS_PIPELINE_NAME

Constructor Summary

Constructors

Constructor and Description
OrbitActorExtension()
OrbitActorExtension(String name, String beforeHandlerName, String afterHandlerName)

Method Summary

Modifier and Type	Method and Description
static String	getActorTimerKey(cloud.orbit.actors.runtime.AbstractActor<?> actor)
static String	getActorTypeActivationMetricsKey(Class<? extends cloud.orbit.actors.Actor> actorClass) Metrics key: Actor activation time, per actor type
static String	getActorTypeCounterMetricsKey(Class<? extends cloud.orbit.actors.Actor> actorClass) Metrics key: Actor count for a type on one node
static String	getActorTypeDeactivationMetricsKey(Class<? extends cloud.orbit.actors.Actor> actorClass) Metrics key: Actor deactivation time, per actor type
static String	getActorTypeLifeSpanMetricsKey(Class<? extends cloud.orbit.actors.Actor> actorClass) Metrics key: lifespan timer for a type of actor
static String	getActorTypeMessageReceiveRateMetricsKey(Class<? extends cloud.orbit.actors.Actor> actorClass) Metrics key: Actor message receive rate
void	onRead(cloud.orbit.actors.net.HandlerContext ctx, Object message)
cloud.orbit.concurrent.Task<?>	postActivation(cloud.orbit.actors.runtime.AbstractActor<?> actor)
cloud.orbit.concurrent.Task<?>	postDeactivation(cloud.orbit.actors.runtime.AbstractActor<?> actor)
cloud.orbit.concurrent.Task<?>	preActivation(cloud.orbit.actors.runtime.AbstractActor<?> actor)
cloud.orbit.concurrent.Task<?>	preDeactivation(cloud.orbit.actors.runtime.AbstractActor<?> actor)

Methods inherited from class cloud.orbit.actors.extensions.NamedPipelineExtension

getAfterHandlerName, getBeforeHandlerName, getName, setAfterHandlerName, setBeforeHandlerName, setName

Methods inherited from class java.lang.Object

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

Methods inherited from interface cloud.orbit.actors.extensions.LifetimeExtension

newInstance

Methods inherited from interface cloud.orbit.lifecycle.Startable

start, stop

Methods inherited from interface cloud.orbit.actors.extensions.PipelineExtension

close, connect, disconnect, onActive, onEventTriggered, onExceptionCaught, onInactive, onRegistered, write

Field Detail

ACTOR_METRICS_PIPELINE_NAME

public static final String ACTOR_METRICS_PIPELINE_NAME

See Also:

Constant Field Values

Constructor Detail

OrbitActorExtension

public OrbitActorExtension()

OrbitActorExtension

public OrbitActorExtension(String name,
                           String beforeHandlerName,
                           String afterHandlerName)

Method Detail

onRead

public void onRead(cloud.orbit.actors.net.HandlerContext ctx,
                   Object message)

Specified by:

onRead in interface cloud.orbit.actors.extensions.PipelineExtension

Specified by:

onRead in interface cloud.orbit.actors.net.Handler

preActivation

public cloud.orbit.concurrent.Task<?> preActivation(cloud.orbit.actors.runtime.AbstractActor<?> actor)

Specified by:

preActivation in interface cloud.orbit.actors.extensions.LifetimeExtension

postActivation

public cloud.orbit.concurrent.Task<?> postActivation(cloud.orbit.actors.runtime.AbstractActor<?> actor)

Specified by:

postActivation in interface cloud.orbit.actors.extensions.LifetimeExtension

preDeactivation

public cloud.orbit.concurrent.Task<?> preDeactivation(cloud.orbit.actors.runtime.AbstractActor<?> actor)

Specified by:

preDeactivation in interface cloud.orbit.actors.extensions.LifetimeExtension

postDeactivation

public cloud.orbit.concurrent.Task<?> postDeactivation(cloud.orbit.actors.runtime.AbstractActor<?> actor)

Specified by:

postDeactivation in interface cloud.orbit.actors.extensions.LifetimeExtension

getActorTimerKey

public static String getActorTimerKey(cloud.orbit.actors.runtime.AbstractActor<?> actor)

getActorTypeMessageReceiveRateMetricsKey

public static String getActorTypeMessageReceiveRateMetricsKey(Class<? extends cloud.orbit.actors.Actor> actorClass)

Metrics key: Actor message receive rate

Parameters:

actorClass -

Returns:

getActorTypeCounterMetricsKey

public static String getActorTypeCounterMetricsKey(Class<? extends cloud.orbit.actors.Actor> actorClass)

Metrics key: Actor count for a type on one node

Parameters:

actorClass -

Returns:

getActorTypeLifeSpanMetricsKey

public static String getActorTypeLifeSpanMetricsKey(Class<? extends cloud.orbit.actors.Actor> actorClass)

Metrics key: lifespan timer for a type of actor

Parameters:

actorClass -

Returns:

getActorTypeActivationMetricsKey

public static String getActorTypeActivationMetricsKey(Class<? extends cloud.orbit.actors.Actor> actorClass)

Metrics key: Actor activation time, per actor type

Parameters:

actorClass -

Returns:

getActorTypeDeactivationMetricsKey

public static String getActorTypeDeactivationMetricsKey(Class<? extends cloud.orbit.actors.Actor> actorClass)

Metrics key: Actor deactivation time, per actor type

Parameters:

actorClass -

Returns: