/**
* 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.management;
import java.util.List;
import org.apache.activemq.ActiveMQMessageConsumer;
import org.apache.activemq.ActiveMQMessageProducer;
import org.apache.activemq.util.IndentPrinter;
/**
* Statistics for a JMS session
*
*
*/
public class JMSSessionStatsImpl extends StatsImpl {
private List producers;
private List consumers;
private CountStatisticImpl messageCount;
private CountStatisticImpl pendingMessageCount;
private CountStatisticImpl expiredMessageCount;
private TimeStatisticImpl messageWaitTime;
private CountStatisticImpl durableSubscriptionCount;
private TimeStatisticImpl messageRateTime;
public JMSSessionStatsImpl(List producers, List consumers) {
this.producers = producers;
this.consumers = consumers;
this.messageCount = new CountStatisticImpl("messageCount", "Number of messages exchanged");
this.pendingMessageCount = new CountStatisticImpl("pendingMessageCount", "Number of pending messages");
this.expiredMessageCount = new CountStatisticImpl("expiredMessageCount", "Number of expired messages");
this.messageWaitTime = new TimeStatisticImpl("messageWaitTime",
"Time spent by a message before being delivered");
this.durableSubscriptionCount = new CountStatisticImpl("durableSubscriptionCount",
"The number of durable subscriptions");
this.messageWaitTime = new TimeStatisticImpl("messageWaitTime",
"Time spent by a message before being delivered");
this.messageRateTime = new TimeStatisticImpl("messageRateTime",
"Time taken to process a message (thoughtput rate)");
// lets add named stats
addStatistic("messageCount", messageCount);
addStatistic("pendingMessageCount", pendingMessageCount);
addStatistic("expiredMessageCount", expiredMessageCount);
addStatistic("messageWaitTime", messageWaitTime);
addStatistic("durableSubscriptionCount", durableSubscriptionCount);
addStatistic("messageRateTime", messageRateTime);
}
public JMSProducerStatsImpl[] getProducers() {
// lets make a snapshot before we process them
Object[] producerArray = producers.toArray();
int size = producerArray.length;
JMSProducerStatsImpl[] answer = new JMSProducerStatsImpl[size];
for (int i = 0; i < size; i++) {
ActiveMQMessageProducer producer = (ActiveMQMessageProducer)producerArray[i];
answer[i] = producer.getProducerStats();
}
return answer;
}
public JMSConsumerStatsImpl[] getConsumers() {
// lets make a snapshot before we process them
Object[] consumerArray = consumers.toArray();
int size = consumerArray.length;
JMSConsumerStatsImpl[] answer = new JMSConsumerStatsImpl[size];
for (int i = 0; i < size; i++) {
ActiveMQMessageConsumer consumer = (ActiveMQMessageConsumer)consumerArray[i];
answer[i] = consumer.getConsumerStats();
}
return answer;
}
public void reset() {
super.reset();
JMSConsumerStatsImpl[] cstats = getConsumers();
int size = cstats.length;
for (int i = 0; i < size; i++) {
cstats[i].reset();
}
JMSProducerStatsImpl[] pstats = getProducers();
size = pstats.length;
for (int i = 0; i < size; i++) {
pstats[i].reset();
}
}
/**
* @param enabled the enabled to set
*/
public void setEnabled(boolean enabled) {
super.setEnabled(enabled);
JMSConsumerStatsImpl[] cstats = getConsumers();
int size = cstats.length;
for (int i = 0; i < size; i++) {
cstats[i].setEnabled(enabled);
}
JMSProducerStatsImpl[] pstats = getProducers();
size = pstats.length;
for (int i = 0; i < size; i++) {
pstats[i].setEnabled(enabled);
}
}
public CountStatisticImpl getMessageCount() {
return messageCount;
}
public CountStatisticImpl getPendingMessageCount() {
return pendingMessageCount;
}
public CountStatisticImpl getExpiredMessageCount() {
return expiredMessageCount;
}
public TimeStatisticImpl getMessageWaitTime() {
return messageWaitTime;
}
public CountStatisticImpl getDurableSubscriptionCount() {
return durableSubscriptionCount;
}
public TimeStatisticImpl getMessageRateTime() {
return messageRateTime;
}
public String toString() {
StringBuffer buffer = new StringBuffer(" ");
buffer.append(messageCount);
buffer.append(" ");
buffer.append(messageRateTime);
buffer.append(" ");
buffer.append(pendingMessageCount);
buffer.append(" ");
buffer.append(expiredMessageCount);
buffer.append(" ");
buffer.append(messageWaitTime);
buffer.append(" ");
buffer.append(durableSubscriptionCount);
buffer.append(" producers{ ");
JMSProducerStatsImpl[] producerArray = getProducers();
for (int i = 0; i < producerArray.length; i++) {
if (i > 0) {
buffer.append(", ");
}
buffer.append(Integer.toString(i));
buffer.append(" = ");
buffer.append(producerArray[i]);
}
buffer.append(" } consumers{ ");
JMSConsumerStatsImpl[] consumerArray = getConsumers();
for (int i = 0; i < consumerArray.length; i++) {
if (i > 0) {
buffer.append(", ");
}
buffer.append(Integer.toString(i));
buffer.append(" = ");
buffer.append(consumerArray[i]);
}
buffer.append(" }");
return buffer.toString();
}
public void dump(IndentPrinter out) {
out.printIndent();
out.println(messageCount);
out.printIndent();
out.println(messageRateTime);
out.printIndent();
out.println(pendingMessageCount);
out.printIndent();
out.println(expiredMessageCount);
out.printIndent();
out.println(messageWaitTime);
out.printIndent();
out.println(durableSubscriptionCount);
out.println();
out.printIndent();
out.println("producers {");
out.incrementIndent();
JMSProducerStatsImpl[] producerArray = getProducers();
for (int i = 0; i < producerArray.length; i++) {
JMSProducerStatsImpl producer = (JMSProducerStatsImpl)producerArray[i];
producer.dump(out);
}
out.decrementIndent();
out.printIndent();
out.println("}");
out.printIndent();
out.println("consumers {");
out.incrementIndent();
JMSConsumerStatsImpl[] consumerArray = getConsumers();
for (int i = 0; i < consumerArray.length; i++) {
JMSConsumerStatsImpl consumer = (JMSConsumerStatsImpl)consumerArray[i];
consumer.dump(out);
}
out.decrementIndent();
out.printIndent();
out.println("}");
}
public void onCreateDurableSubscriber() {
durableSubscriptionCount.increment();
}
public void onRemoveDurableSubscriber() {
durableSubscriptionCount.decrement();
}
}