| /** |
| * 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 org.apache.activemq.broker.region.Subscription; |
| import org.apache.activemq.command.ActiveMQDestination; |
| import org.apache.activemq.command.ConsumerInfo; |
| import org.apache.activemq.command.ActiveMQQueue; |
| import org.apache.activemq.command.ActiveMQTopic; |
| import org.apache.activemq.filter.DestinationFilter; |
| |
| /** |
| * |
| */ |
| public class SubscriptionView implements SubscriptionViewMBean { |
| |
| protected final Subscription subscription; |
| protected final String clientId; |
| |
| /** |
| * Constructor |
| * |
| * @param subs |
| */ |
| public SubscriptionView(String clientId, Subscription subs) { |
| this.clientId = clientId; |
| this.subscription = subs; |
| } |
| |
| /** |
| * @return the clientId |
| */ |
| public String getClientId() { |
| return clientId; |
| } |
| |
| /** |
| * @return the id of the Connection the Subscription is on |
| */ |
| public String getConnectionId() { |
| ConsumerInfo info = getConsumerInfo(); |
| if (info != null) { |
| return info.getConsumerId().getConnectionId(); |
| } |
| return "NOTSET"; |
| } |
| |
| /** |
| * @return the id of the Session the subscription is on |
| */ |
| public long getSessionId() { |
| ConsumerInfo info = getConsumerInfo(); |
| if (info != null) { |
| return info.getConsumerId().getSessionId(); |
| } |
| return 0; |
| } |
| |
| /** |
| * @return the id of the Subscription |
| */ |
| public long getSubcriptionId() { |
| ConsumerInfo info = getConsumerInfo(); |
| if (info != null) { |
| return info.getConsumerId().getValue(); |
| } |
| return 0; |
| } |
| |
| /** |
| * @return the destination name |
| */ |
| public String getDestinationName() { |
| ConsumerInfo info = getConsumerInfo(); |
| if (info != null) { |
| ActiveMQDestination dest = info.getDestination(); |
| return dest.getPhysicalName(); |
| } |
| return "NOTSET"; |
| } |
| |
| public String getSelector() { |
| if (subscription != null) { |
| return subscription.getSelector(); |
| } |
| return null; |
| } |
| |
| public void setSelector(String selector) throws InvalidSelectorException, UnsupportedOperationException { |
| if (subscription != null) { |
| subscription.setSelector(selector); |
| } else { |
| throw new UnsupportedOperationException("No subscription object"); |
| } |
| } |
| |
| /** |
| * @return true if the destination is a Queue |
| */ |
| public boolean isDestinationQueue() { |
| ConsumerInfo info = getConsumerInfo(); |
| if (info != null) { |
| ActiveMQDestination dest = info.getDestination(); |
| return dest.isQueue(); |
| } |
| return false; |
| } |
| |
| /** |
| * @return true of the destination is a Topic |
| */ |
| public boolean isDestinationTopic() { |
| ConsumerInfo info = getConsumerInfo(); |
| if (info != null) { |
| ActiveMQDestination dest = info.getDestination(); |
| return dest.isTopic(); |
| } |
| return false; |
| } |
| |
| /** |
| * @return true if the destination is temporary |
| */ |
| public boolean isDestinationTemporary() { |
| ConsumerInfo info = getConsumerInfo(); |
| if (info != null) { |
| ActiveMQDestination dest = info.getDestination(); |
| return dest.isTemporary(); |
| } |
| return false; |
| } |
| |
| /** |
| * @return true if the subscriber is active |
| */ |
| public boolean isActive() { |
| return true; |
| } |
| |
| /** |
| * The subscription should release as may references as it can to help the |
| * garbage collector reclaim memory. |
| */ |
| public void gc() { |
| if (subscription != null) { |
| subscription.gc(); |
| } |
| } |
| |
| /** |
| * @return whether or not the subscriber is retroactive or not |
| */ |
| public boolean isRetroactive() { |
| ConsumerInfo info = getConsumerInfo(); |
| return info != null ? info.isRetroactive() : false; |
| } |
| |
| /** |
| * @return whether or not the subscriber is an exclusive consumer |
| */ |
| public boolean isExclusive() { |
| ConsumerInfo info = getConsumerInfo(); |
| return info != null ? info.isExclusive() : false; |
| } |
| |
| /** |
| * @return whether or not the subscriber is durable (persistent) |
| */ |
| public boolean isDurable() { |
| ConsumerInfo info = getConsumerInfo(); |
| return info != null ? info.isDurable() : false; |
| } |
| |
| /** |
| * @return whether or not the subscriber ignores local messages |
| */ |
| public boolean isNoLocal() { |
| ConsumerInfo info = getConsumerInfo(); |
| return info != null ? info.isNoLocal() : false; |
| } |
| |
| /** |
| * @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. |
| */ |
| public int getMaximumPendingMessageLimit() { |
| ConsumerInfo info = getConsumerInfo(); |
| return info != null ? info.getMaximumPendingMessageLimit() : 0; |
| } |
| |
| /** |
| * @return the consumer priority |
| */ |
| public byte getPriority() { |
| ConsumerInfo info = getConsumerInfo(); |
| return info != null ? info.getPriority() : 0; |
| } |
| |
| /** |
| * @return the name of the consumer which is only used for durable |
| * consumers. |
| */ |
| public String getSubcriptionName() { |
| ConsumerInfo info = getConsumerInfo(); |
| return info != null ? info.getSubscriptionName() : null; |
| } |
| |
| /** |
| * @return number of messages pending delivery |
| */ |
| public int getPendingQueueSize() { |
| return subscription != null ? subscription.getPendingQueueSize() : 0; |
| } |
| |
| /** |
| * @return number of messages dispatched |
| */ |
| public int getDispatchedQueueSize() { |
| return subscription != null ? subscription.getDispatchedQueueSize() : 0; |
| } |
| |
| public int getMessageCountAwaitingAcknowledge() { |
| return getDispatchedQueueSize(); |
| } |
| |
| /** |
| * @return number of messages that matched the subscription |
| */ |
| public long getDispatchedCounter() { |
| return subscription != null ? subscription.getDispatchedCounter() : 0; |
| } |
| |
| /** |
| * @return number of messages that matched the subscription |
| */ |
| public long getEnqueueCounter() { |
| return subscription != null ? subscription.getEnqueueCounter() : 0; |
| } |
| |
| /** |
| * @return number of messages queued by the client |
| */ |
| public long getDequeueCounter() { |
| return subscription != null ? subscription.getDequeueCounter() : 0; |
| } |
| |
| protected ConsumerInfo getConsumerInfo() { |
| return subscription != null ? subscription.getConsumerInfo() : null; |
| } |
| |
| /** |
| * @return pretty print |
| */ |
| public String toString() { |
| return "SubscriptionView: " + getClientId() + ":" + getConnectionId(); |
| } |
| |
| /** |
| */ |
| public int getPrefetchSize() { |
| return subscription != null ? subscription.getPrefetchSize() : 0; |
| } |
| |
| public boolean isMatchingQueue(String queueName) { |
| if (isDestinationQueue()) { |
| return matchesDestination(new ActiveMQQueue(queueName)); |
| } |
| return false; |
| } |
| |
| public boolean isMatchingTopic(String topicName) { |
| if (isDestinationTopic()) { |
| return matchesDestination(new ActiveMQTopic(topicName)); |
| } |
| return false; |
| } |
| |
| /** |
| * Return true if this subscription matches the given destination |
| * |
| * @param destination the destination to compare against |
| * @return true if this subscription matches the given destination |
| */ |
| public boolean matchesDestination(ActiveMQDestination destination) { |
| ActiveMQDestination subscriptionDestination = subscription.getActiveMQDestination(); |
| DestinationFilter filter = DestinationFilter.parseFilter(subscriptionDestination); |
| return filter.matches(destination); |
| } |
| |
| } |