org.jacorb.notification.servant
Class AbstractProxyPushSupplier

java.lang.Object
  org.jacorb.notification.servant.AbstractProxy
      org.jacorb.notification.servant.AbstractProxySupplier
          org.jacorb.notification.servant.AbstractProxyPushSupplier

All Implemented Interfaces:

Comparable, Configurable, FilterStage, FilterStageSource, IProxyPushSupplier, JMXManageable, MessageConsumer, NotifyingDisposable, IServantLifecyle, AbstractProxyMBean, AbstractProxySupplierMBean, QoSAdminOperations, NotifySubscribeOperations, FilterAdminOperations, org.picocontainer.Disposable

Direct Known Subclasses:

ProxyPushSupplierImpl, SequenceProxyPushSupplierImpl, StructuredProxyPushSupplierImpl, TypedProxyPushSupplierImpl

public abstract class AbstractProxyPushSupplier
extends AbstractProxySupplier
implements IProxyPushSupplier

Author:

Alphonse Bendt

Nested Class Summary

Nested classes/interfaces inherited from interface org.jacorb.notification.interfaces.JMXManageable

JMXManageable.JMXCallback

Field Summary

protected Semaphore

pushSync_ number of concurrent push operations allowed.

Fields inherited from class org.jacorb.notification.servant.AbstractProxy

config_, eventTypes_, logger_, offerManager_, qosSettings_, subscriptionManager_

Constructor Summary

AbstractProxyPushSupplier(IAdmin admin, ORB orb, POA poa, Configuration conf, TaskProcessor taskProcessor, PushTaskExecutorFactory pushTaskExecutorFactory, OfferManager offerManager, SubscriptionManager subscriptionManager, ConsumerAdmin consumerAdmin)

Method Summary

void	disableDelivery() Disable Deliveries.
void	flushPendingEvents()
int	getAveragePushDuration()
int	getPushErrorCount()
int	getPushOperationCount()
String	getRetryStrategy()
protected void	handleFailedPushOperation(PushOperation operation, Exception error)
protected boolean	isEnabled()
void	messageQueued() this is an extension point.
protected abstract boolean	pushEvent()
void	resetErrorCounter() reset the error count to zero.
void	scheduleFlush()
void	schedulePush()
void	scheduleTask(PushTaskExecutor.PushTask pushTask) schedule a pushTask for execution using this Objects executor.
void	setRetryStrategy(String factoryName)

Methods inherited from class org.jacorb.notification.servant.AbstractProxySupplier

clearPendingMessageQueue, clientDisconnected, compareTo, connectClient, dispose, enqueue, getAllMessages, getAtLeastMessages, getCost, getDiscardPolicy, getErrorThreshold, getMaxEventsPerConsumer, getMessageBlocking, getMessageConsumer, getMessageNoBlock, getMessageQueueFactory, getNumberOfDiscardedMessages, getOrderPolicy, getPendingMessagesCount, getSubsequentFilterStages, getUpToMessages, hasMessageConsumer, hasPendingData, isRetryAllowed, MyAdmin, obtain_offered_types, queueMessage, removeListener, setMaxEventsPerConsumer, subscription_change

Methods inherited from class org.jacorb.notification.servant.AbstractProxy

activate, add_filter, checkDestroyStatus, checkIsConnected, checkIsNotConnected, checkStillConnected, configure, connectionResumed, connectionSuspended, deactivate, destroy, disconnectClient, get_all_filters, get_filter, get_qos, getClientIOR, getConnected, getErrorCounter, getFilters, getID, getInterFilterGroupOperator, getJMXNotificationTypes, getJMXObjectName, getLifetimeFilter, getMBeanName, getMBeanType, getORB, getPOA, getPriorityFilter, getStatus, getTaskProcessor, handleDisconnected, hasInterFilterGroupOperatorOR, hasLifetimeFilter, hasPriorityFilter, incErrorCounter, isDestroyed, isIDPublic, isSuspended, lifetime_filter, lifetime_filter, MyType, priority_filter, priority_filter, registerDisposable, remove_all_filters, remove_filter, resume_connection, sendNotification, sendNotification, set_qos, setJMXCallback, suspend_connection, validate_event_qos, validate_qos

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.jacorb.notification.interfaces.IProxyPushSupplier

incErrorCounter, isRetryAllowed

Methods inherited from interface org.jacorb.notification.interfaces.MessageConsumer

destroy, isDestroyed, queueMessage

Methods inherited from interface java.lang.Comparable

compareTo

Methods inherited from interface org.jacorb.notification.interfaces.NotifyingDisposable

registerDisposable

Methods inherited from interface org.picocontainer.Disposable

dispose

Methods inherited from interface org.jacorb.notification.servant.AbstractProxyMBean

destroy, getClientIOR, getConnected, getErrorCounter, getInterFilterGroupOperator, getStatus

Methods inherited from interface org.jacorb.notification.lifecycle.IServantLifecyle

newServant

Field Detail

pushSync_

protected final Semaphore pushSync_

number of concurrent push operations allowed.

Constructor Detail

AbstractProxyPushSupplier

public AbstractProxyPushSupplier(IAdmin admin,
                                 ORB orb,
                                 POA poa,
                                 Configuration conf,
                                 TaskProcessor taskProcessor,
                                 PushTaskExecutorFactory pushTaskExecutorFactory,
                                 OfferManager offerManager,
                                 SubscriptionManager subscriptionManager,
                                 ConsumerAdmin consumerAdmin)
                          throws ConfigurationException

Throws:

ConfigurationException

Method Detail

pushEvent

protected abstract boolean pushEvent()

handleFailedPushOperation

protected void handleFailedPushOperation(PushOperation operation,
                                         Exception error)

setRetryStrategy

public void setRetryStrategy(String factoryName)
                      throws ClassNotFoundException

Throws:

ClassNotFoundException

getRetryStrategy

public String getRetryStrategy()

schedulePush

public final void schedulePush()

scheduleFlush

public void scheduleFlush()

Specified by:

scheduleFlush in interface IProxyPushSupplier

scheduleTask

public final void scheduleTask(PushTaskExecutor.PushTask pushTask)

Description copied from interface: IProxyPushSupplier

schedule a pushTask for execution using this Objects executor.

Specified by:

scheduleTask in interface IProxyPushSupplier

flushPendingEvents

public void flushPendingEvents()

messageQueued

public final void messageQueued()

Description copied from class: AbstractProxySupplier

this is an extension point.

Overrides:

messageQueued in class AbstractProxySupplier

resetErrorCounter

public void resetErrorCounter()

Description copied from interface: IProxyPushSupplier

reset the error count to zero.

Specified by:

resetErrorCounter in interface IProxyPushSupplier

Specified by:

resetErrorCounter in interface AbstractProxyMBean

Overrides:

resetErrorCounter in class AbstractProxy

disableDelivery

public void disableDelivery()

Description copied from interface: IProxyPushSupplier

Disable Deliveries. no remote operations may be used to deliver a message. messages are enqueued instead.

Specified by:

disableDelivery in interface IProxyPushSupplier

isEnabled

protected boolean isEnabled()

getPushOperationCount

public int getPushOperationCount()

getPushErrorCount

public int getPushErrorCount()

getAveragePushDuration

public int getAveragePushDuration()