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/**
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.activemq.broker.jmx;
import javax.jms.InvalidSelectorException;
import javax.management.ObjectName;
/**
*
*/
public interface SubscriptionViewMBean {
/**
* @return the clientId of the Connection the Subscription is on
*/
@MBeanInfo("JMS Client id of the Connection the Subscription is on.")
String getClientId();
/**
* @return the id of the Connection the Subscription is on
*/
@MBeanInfo("ID of the Connection the Subscription is on.")
String getConnectionId();
/**
* @return the id of the Session the subscription is on
*/
@MBeanInfo("ID of the Session the Subscription is on.")
long getSessionId();
/**
* @return the id of the Subscription
*/
@MBeanInfo("ID of the Subscription.")
long getSubscriptionId();
/**
* @return the destination name
*/
@MBeanInfo("The name of the destination the subscription is on.")
String getDestinationName();
/**
* @return the JMS selector on the current subscription
*/
@MBeanInfo("The SQL-92 message header selector or XPATH body selector of the subscription.")
String getSelector();
/**
* Attempts to change the current active selector on the subscription. This
* operation is not supported for persistent topics.
*/
void setSelector(@MBeanInfo("selector") String selector) throws InvalidSelectorException, UnsupportedOperationException;
/**
* @return true if the destination is a Queue
*/
@MBeanInfo("Subscription is on a Queue")
boolean isDestinationQueue();
/**
* @return true of the destination is a Topic
*/
@MBeanInfo("Subscription is on a Topic")
boolean isDestinationTopic();
/**
* @return true if the destination is temporary
*/
@MBeanInfo("Subscription is on a temporary Queue/Topic")
boolean isDestinationTemporary();
/**
* @return true if the subscriber is active
*/
@MBeanInfo("Subscription is active (connected and receiving messages).")
boolean isActive();
@MBeanInfo("Subscription was created by a demand-forwarding network bridge")
boolean isNetwork();
/**
* @return number of messages pending delivery
*/
@MBeanInfo("Number of messages pending delivery.")
int getPendingQueueSize();
/**
* @return number of messages dispatched
*/
@MBeanInfo("Number of messages dispatched awaiting acknowledgement.")
int getDispatchedQueueSize();
/**
* The same as the number of messages dispatched - making it explicit
* @return number of messages waiting for an acknowledge.
*/
@MBeanInfo("Number of messages dispatched awaiting acknowledgement.")
int getMessageCountAwaitingAcknowledge();
/**
* @return number of messages that matched the subscription
*/
@MBeanInfo("Number of messages that sent to the client.")
long getDispatchedCounter();
/**
* @return number of messages that matched the subscription
*/
@MBeanInfo("Number of messages that matched the subscription.")
long getEnqueueCounter();
/**
* @return number of messages queued by the client
*/
@MBeanInfo("Number of messages were sent to and acknowledge by the client.")
long getDequeueCounter();
/**
* @return the prefetch that has been configured for this subscriber
*/
@MBeanInfo("Number of messages to pre-fetch and dispatch to the client.")
int getPrefetchSize();
/**
* @return whether or not the subscriber is retroactive or not
*/
@MBeanInfo("The subscriber is retroactive (tries to receive broadcasted topic messages sent prior to connecting)")
boolean isRetroactive();
/**
* @return whether or not the subscriber is an exclusive consumer
*/
@MBeanInfo("The subscriber is exclusive (no other subscribers may receive messages from the destination as long as this one is)")
boolean isExclusive();
/**
* @return whether or not the subscriber is durable (persistent)
*/
@MBeanInfo("The subscription is persistent.")
boolean isDurable();
/**
* @return whether or not the subscriber ignores local messages
*/
@MBeanInfo("The subscription ignores local messages.")
boolean isNoLocal();
/**
* @return if the Consumer is configured for Async dispatch
*/
@MBeanInfo("Is the consumer configured for Async Dispatch")
boolean isDispatchAsync();
/**
* @return the maximum number of pending messages allowed in addition to the
* prefetch size. If enabled to a non-zero value then this will
* perform eviction of messages for slow consumers on non-durable
* topics.
*/
@MBeanInfo("The maximum number of pending messages allowed (in addition to the prefetch size).")
int getMaximumPendingMessageLimit();
/**
* @return the consumer priority
*/
@MBeanInfo("The subscription priority")
byte getPriority();
/**
* @return the name of the consumer which is only used for durable
* consumers.
*/
@MBeanInfo("The name of the subscription (durable subscriptions only).")
String getSubscriptionName();
/**
* Returns true if this subscription (which may be using wildcards) matches the given queue name
*
* @param queueName the JMS queue name to match against
* @return true if this subscription matches the given queue or false if not
*/
@MBeanInfo("Returns true if the subscription (which may be using wildcards) matches the given queue name")
boolean isMatchingQueue(String queueName);
/**
* Returns true if this subscription (which may be using wildcards) matches the given topic name
*
* @param topicName the JMS topic name to match against
* @return true if this subscription matches the given topic or false if not
*/
@MBeanInfo("Returns true if the subscription (which may be using wildcards) matches the given topic name")
boolean isMatchingTopic(String topicName);
/**
* Returns true if the subscription is slow
*
* @return true if the subscription is slow
*/
@MBeanInfo("Returns true if the subscription is slow")
boolean isSlowConsumer();
/**
* Returns the User Name used to authorize creation of this Subscription.
* This value can be null if display of user name information is disabled.
*
* @return the name of the user that created this Subscription
*/
@MBeanInfo("User Name used to authorize creation of this Subscription")
String getUserName();
/**
* Returns the ObjectName of the Connection that created this Subscription.
* This value can be null if for instance this is an off-line durable subscription.
*
* @return the name of the Connection that created this Subscription.
*/
@MBeanInfo("ObjectName of the Connection that created this Subscription")
ObjectName getConnection();
@MBeanInfo("Resets statistics.")
void resetStatistics();
@MBeanInfo("Messages consumed")
long getConsumedCount();
}
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