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/*
* @(#)ConsumerManagerConfig.java 1.15 06/28/07
*/
package com.sun.messaging.jmq.jmsserver.management.mbeans;
import java.util.Iterator;
import java.util.HashSet;
import javax.management.ObjectName;
import javax.management.MBeanAttributeInfo;
import javax.management.MBeanOperationInfo;
import javax.management.MBeanParameterInfo;
import javax.management.MBeanNotificationInfo;
import javax.management.MBeanException;
import com.sun.messaging.jms.management.server.*;
import com.sun.messaging.jmq.jmsserver.core.Consumer;
import com.sun.messaging.jmq.jmsserver.core.Subscription;
import com.sun.messaging.jmq.jmsserver.core.ConsumerUID;
import com.sun.messaging.jmq.jmsserver.management.util.ConsumerUtil;
import com.sun.messaging.jmq.util.log.Logger;
public class ConsumerManagerConfig extends MQMBeanReadWrite {
private static MBeanAttributeInfo[] attrs = {
new MBeanAttributeInfo(ConsumerAttributes.NUM_CONSUMERS,
Integer.class.getName(),
mbr.getString(mbr.I_CON_MGR_ATTR_NUM_CONSUMERS),
true,
false,
false)
};
private static MBeanParameterInfo[] purgeSignature = {
new MBeanParameterInfo("consumerID", String.class.getName(),
mbr.getString(mbr.I_CON_MGR_OP_PARAM_CON_ID_DESC))
};
private static MBeanOperationInfo[] ops = {
new MBeanOperationInfo(ConsumerOperations.GET_CONSUMER_IDS,
mbr.getString(mbr.I_CON_MGR_OP_GET_CONSUMER_IDS_DESC),
null,
String[].class.getName(),
MBeanOperationInfo.INFO),
new MBeanOperationInfo(ConsumerOperations.PURGE,
mbr.getString(mbr.I_CON_MGR_OP_PURGE_DESC),
purgeSignature,
Void.TYPE.getName(),
MBeanOperationInfo.INFO),
};
public ConsumerManagerConfig() {
super();
}
public Integer getNumConsumers() {
return (new Integer(ConsumerUtil.getNumConsumersNoChildren()));
}
public String[] getConsumerIDs() throws MBeanException {
int numConsumers = getNumConsumers().intValue();
String ids[];
Iterator consumers;
if (numConsumers <= 0) {
return (null);
}
ids = new String [ numConsumers ];
consumers = (new HashSet(ConsumerUtil.getAllConsumersNoChildren().values())).iterator();
int i = 0;
while (consumers.hasNext()) {
Consumer oneCon = (Consumer)consumers.next();
long conID = oneCon.getConsumerUID().longValue();
String id;
try {
id = Long.toString(conID);
ids[i] = id;
} catch (Exception ex) {
handleOperationException(ConsumerOperations.GET_CONSUMER_IDS, ex);
}
i++;
}
return (ids);
}
public void purge(String consumerID) throws MBeanException {
ConsumerUID cid = null;
try {
cid = new ConsumerUID(Long.parseLong(consumerID));
} catch (Exception e) {
/*
* XXX - should send specific 'cannot parse consumerID' exception
*/
handleOperationException(ConsumerOperations.PURGE, e);
}
Consumer con = Consumer.getConsumer(cid);
if (!con.isDurableSubscriber()) {
logger.log(Logger.INFO,
"Purge not supported for non durable subscribers.");
return;
}
if (con instanceof Subscription) {
Subscription sub = (Subscription)con;
try {
sub.purge();
} catch(Exception e) {
handleOperationException(ConsumerOperations.PURGE, e);
}
}
}
public String getMBeanName() {
return ("ConsumerManagerConfig");
}
public String getMBeanDescription() {
return (mbr.getString(mbr.I_CON_MGR_CFG_DESC));
}
public MBeanAttributeInfo[] getMBeanAttributeInfo() {
return (attrs);
}
public MBeanOperationInfo[] getMBeanOperationInfo() {
return (ops);
}
public MBeanNotificationInfo[] getMBeanNotificationInfo() {
return (null);
}
}