org.symphonyoss.s2.fugue.pubsub

Class AbstractSubscriberManager<P,T extends AbstractSubscriberManager<P,T>>

java.lang.Object

org.symphonyoss.s2.common.fluent.Fluent<T>

org.symphonyoss.s2.fugue.FugueLifecycleComponent<T>

org.symphonyoss.s2.fugue.pubsub.AbstractSubscriberBase<P,T>

org.symphonyoss.s2.fugue.pubsub.AbstractSubscriberManager<P,T>

Type Parameters:

P - Type of payload received.

T - Type of concrete manager, needed for fluent methods.

All Implemented Interfaces:

org.symphonyoss.s2.common.fluent.IFluent<T>, IFugueComponent, IFugueLifecycleComponent, ISubscriberManager<P,T>

Direct Known Subclasses:

AbstractPullSubscriberManager

public abstract class AbstractSubscriberManager<P,T extends AbstractSubscriberManager<P,T>>
extends AbstractSubscriberBase<P,T>
implements ISubscriberManager<P,T>

Base class for subscriber managers.

Author:

Bruce Skingle

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected static class	AbstractSubscriberManager.Builder<P,T extends AbstractSubscriberManager.Builder<P,T,B>,B extends AbstractSubscriberManager<P,B>> Builder.

Field Summary

Fields

Modifier and Type	Field and Description
protected IConfiguration	config_
protected ICounter	counter_
protected static long	FAILED_CONSUMER_RETRY_TIME
protected static long	FAILED_DEAD_LETTER_RETRY_TIME
protected static long	MESSAGE_PROCESSED_OK
protected ITraceContextTransactionFactory	traceFactory_
protected IThreadSafeErrorConsumer<P>	unprocessableMessageConsumer_

Fields inherited from class org.symphonyoss.s2.fugue.pubsub.AbstractSubscriberBase

nameFactory_, subscribers_, totalSubscriptionCnt_

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	AbstractSubscriberManager(Class<T> type, AbstractSubscriberManager.Builder<P,?,T> builder)

Method Summary

Modifier and Type	Method and Description
protected void	assertConfigurable()
protected ICounter	getCounter()
protected ITraceContextTransactionFactory	getTraceFactory()
long	handleMessage(IThreadSafeRetryableConsumer<P> consumer, P payload, ITraceContext trace, String messageId) Handle the given message.
protected abstract void	initSubscription(SubscriptionImpl<P> subscription)
void	quiesce()
protected void	setLifeCycleState(FugueLifecycleState arg0)
void	start()
protected abstract void	startSubscriptions()
void	stop()
protected abstract void	stopSubscriptions() Stop all subscribers.

Methods inherited from class org.symphonyoss.s2.fugue.pubsub.AbstractSubscriberBase

getSubscribers, getTotalSubscriptionCnt

Methods inherited from class org.symphonyoss.s2.common.fluent.Fluent

self

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.symphonyoss.s2.common.fluent.IFluent

self

Methods inherited from interface org.symphonyoss.s2.fugue.IFugueComponent

getComponentId, getComponentState, getComponentStatusMessage

Field Detail

FAILED_DEAD_LETTER_RETRY_TIME

protected static final long FAILED_DEAD_LETTER_RETRY_TIME

FAILED_CONSUMER_RETRY_TIME

protected static final long FAILED_CONSUMER_RETRY_TIME

MESSAGE_PROCESSED_OK

protected static final long MESSAGE_PROCESSED_OK

See Also:

Constant Field Values

traceFactory_

protected final ITraceContextTransactionFactory traceFactory_

unprocessableMessageConsumer_

protected final IThreadSafeErrorConsumer<P> unprocessableMessageConsumer_

config_

protected final IConfiguration config_

counter_

protected final ICounter counter_

Constructor Detail

AbstractSubscriberManager

protected AbstractSubscriberManager(Class<T> type,
                                    AbstractSubscriberManager.Builder<P,?,T> builder)

Method Detail

getCounter

protected ICounter getCounter()

initSubscription

protected abstract void initSubscription(SubscriptionImpl<P> subscription)

startSubscriptions

protected abstract void startSubscriptions()

stopSubscriptions

protected abstract void stopSubscriptions()

Stop all subscribers.

getTraceFactory

protected ITraceContextTransactionFactory getTraceFactory()

start

public void start()

Specified by:

start in interface IFugueComponent

quiesce

public void quiesce()

Specified by:

quiesce in interface IFugueComponent

stop

public void stop()

Specified by:

stop in interface IFugueComponent

handleMessage

public long handleMessage(IThreadSafeRetryableConsumer<P> consumer,
                          P payload,
                          ITraceContext trace,
                          String messageId)

Handle the given message.

Parameters:

consumer - The consumer for the message.

payload - A received message.

trace - A trace context.

messageId - A unique ID for the message.

Returns:

The number of milliseconds after which a retry should be made, or -1 if the message was processed and no retry is necessary.

assertConfigurable

protected void assertConfigurable()

setLifeCycleState

protected void setLifeCycleState(FugueLifecycleState arg0)