use of com.sun.messaging.jmq.jmsserver.core.Destination in project openmq by eclipse-ee4j.
the class ConsumerHandler method handle.
/**
* Method to handle Consumer(add or delete) messages
*/
@Override
public boolean handle(IMQConnection con, Packet msg) throws BrokerException {
boolean sessionPaused = false;
boolean conPaused = false;
Hashtable props = null;
try {
props = msg.getProperties();
} catch (Exception ex) {
logger.logStack(Logger.WARNING, "Unable to retrieve " + " properties from consumer message " + msg, ex);
}
if (props == null) {
props = new Hashtable();
}
Long lsessionid = (Long) props.get("JMQSessionID");
Session session = null;
String err_reason = null;
Boolean blockprop = (Boolean) props.get("JMQBlock");
Consumer newc = null;
assert blockprop == null || msg.getPacketType() == PacketType.DELETE_CONSUMER : msg;
boolean blockprop_bool = (blockprop != null && blockprop.booleanValue());
boolean isIndemp = msg.getIndempotent();
// OK ... set up the reply packet
Packet pkt = new Packet(con.useDirectBuffers());
// correlation ID
pkt.setConsumerID(msg.getConsumerID());
Hashtable hash = new Hashtable();
pkt.setPacketType(msg.getPacketType() + 1);
int status = Status.OK;
String warning = BrokerResources.W_ADD_CONSUMER_FAILED;
ConsumerUID uid = null;
Integer oldid = null;
Subscription sub = null;
try {
DL.acquirePartitionLock(true);
try {
con.suspend();
conPaused = true;
if (msg.getPacketType() == PacketType.ADD_CONSUMER) {
if (DEBUG) {
logger.log(Logger.INFO, "ConsumerHandler: " + "[Received AddConsumer message {0}]", msg.toString());
}
pkt.setPacketType(PacketType.ADD_CONSUMER_REPLY);
if (lsessionid == null) {
if (DEBUG) {
logger.log(Logger.INFO, "ConsumerHandler: not Raptor consumer packet (no session id)");
}
// assign session same # as consumer
SessionUID sessionID = new SessionUID(con.getConnectionUID().longValue());
// single threaded .. we dont have to worry about
// someone else creating it
session = con.getSession(sessionID);
if (session == null) {
session = Session.createSession(sessionID, con.getConnectionUID(), null, coreLifecycle);
con.attachSession(session);
}
} else {
SessionUID sessionID = new SessionUID(lsessionid.longValue());
session = con.getSession(sessionID);
if (session == null) {
throw new BrokerException("Internal Error: client set invalid" + " sessionUID " + sessionID + " session does not exist");
}
}
if (blockprop_bool) {
// turn off all processing
session.pause("Consumer - Block flag");
sessionPaused = true;
}
/* XXX-LKS KLUDGE FOR 2.0 compatibility */
// for now, we just pass the consumer ID back on the old
// packet .. I need to revisit this in the future
// old consumer ID
oldid = (Integer) props.get("JMQConsumerID");
if (oldid != null) {
hash.put("JMQOldConsumerID", oldid);
}
Integer inttype = (Integer) props.get("JMQDestType");
int type = (inttype == null ? -1 : inttype.intValue());
if (type == -1) {
throw new BrokerException(Globals.getBrokerResources().getString(BrokerResources.X_INTERNAL_EXCEPTION, "Client is not sending DestType, " + "unable to add interest"));
}
boolean queue = DestType.isQueue(type);
String destination = (String) props.get("JMQDestination");
String selector = (String) props.get("JMQSelector");
// JMS spec
if (selector != null && selector.trim().length() == 0) {
selector = null;
}
boolean mqshare = false;
// JMS2.0
boolean jmsshare = false;
boolean nolocal = false;
Boolean b = (Boolean) props.get("JMQNoLocal");
if (b != null && b.booleanValue()) {
nolocal = true;
}
b = (Boolean) props.get("JMQShare");
if (b != null && b.booleanValue()) {
mqshare = true;
}
// JMS2.0
b = (Boolean) props.get("JMQJMSShare");
if (b != null && b.booleanValue()) {
jmsshare = true;
}
String durablename = (String) props.get("JMQDurableName");
// JMS2.0
String subscriptionName = (String) props.get("JMQSharedSubscriptionName");
String clientid = getClientID(props, con);
Boolean reconnect = (Boolean) props.get("JMQReconnect");
Integer size = (Integer) props.get("JMQSize");
if (mqshare && jmsshare) {
String emsg = "Client protocol error: both JMQShare and JMQJMSShare set to true";
Globals.getLogger().log(Logger.ERROR, emsg);
throw new BrokerException(emsg);
}
boolean shared = (mqshare || jmsshare);
boolean durable = false;
if (durablename != null) {
if (subscriptionName != null) {
Object[] args = { Subscription.getDSubLogString(clientid, durablename), "" + destination, subscriptionName };
logger.log(Logger.INFO, br.getKString(br.I_ADD_CONSUMER_IGNORE_SUBSCRIPTION_NAME, args));
}
subscriptionName = durablename;
durable = true;
}
if (DestType.isTemporary(type)) {
if (durable) {
String emsg = br.getKString(br.X_INVALID_DEST_DURA_CONSUMER, "" + destination, "" + subscriptionName);
logger.log(Logger.ERROR, emsg);
throw new BrokerException(emsg, br.X_INVALID_DEST_DURA_CONSUMER, null, Status.PRECONDITION_FAILED);
}
if (shared) {
String emsg = br.getKString(br.X_INVALID_DEST_SHARE_CONSUMER, "" + destination, "" + subscriptionName);
logger.log(Logger.ERROR, emsg);
throw new BrokerException(emsg, br.X_INVALID_DEST_SHARE_CONSUMER, null, Status.PRECONDITION_FAILED);
}
}
ConsumerParameters pm = new ConsumerParameters();
pm.isqueue = queue;
pm.destination = destination;
pm.selector = selector;
pm.clientid = clientid;
pm.subscriptionName = subscriptionName;
pm.durable = durable;
pm.shared = shared;
pm.jmsshare = jmsshare;
pm.nolocal = nolocal;
checkSubscriptionName(pm);
checkClientID(pm);
checkNoLocal(pm);
if (reconnect != null && reconnect.booleanValue()) {
Globals.getLogger().log(Logger.ERROR, BrokerResources.E_INTERNAL_BROKER_ERROR, "JMQReconnect not implemented");
}
// see if we are a wildcard destination
DestinationUID dest_uid = null;
Destination d = null;
if (DestinationUID.isWildcard(destination)) {
// dont create a destination
dest_uid = DestinationUID.getUID(destination, DestType.isQueue(type));
} else {
Destination[] ds = null;
while (true) {
ds = DL.getDestination(con.getPartitionedStore(), destination, type, true, /* autocreate if possible */
!con.isAdminConnection());
// PART
d = ds[0];
if (d == null) {
break;
}
if (d.isAutoCreated()) {
warning = BrokerResources.W_ADD_AUTO_CONSUMER_FAILED;
}
try {
d.incrementRefCount();
} catch (BrokerException ex) {
// was destroyed in process
continue;
} catch (IllegalStateException ex) {
throw new BrokerException(Globals.getBrokerResources().getKString(BrokerResources.X_SHUTTING_DOWN_BROKER), BrokerResources.X_SHUTTING_DOWN_BROKER, ex, Status.ERROR);
}
// we got one
break;
}
if (d == null) {
// unable to autocreate destination
status = Status.NOT_FOUND;
// XXX error
throw new BrokerException(Globals.getBrokerResources().getKString(BrokerResources.X_DESTINATION_NOT_FOUND, destination), BrokerResources.X_DESTINATION_NOT_FOUND, null, Status.NOT_FOUND);
}
dest_uid = d.getDestinationUID();
}
if (jmsshare && mqshare) {
Object[] args = { "JMS", (!durable ? Subscription.getNDSubLongLogString(clientid, dest_uid, selector, subscriptionName, nolocal) : Subscription.getDSubLogString(clientid, subscriptionName)), "" + destination, "JMQShare" };
logger.log(Logger.INFO, br.getKString(br.I_ADD_SHARE_CONSUMER_IGNORE_CLIENT_FLAG, args));
mqshare = false;
}
Consumer c = null;
try {
// LKS
Consumer[] retc = _createConsumer(dest_uid, con, session, selector, clientid, subscriptionName, durable, shared, jmsshare, nolocal, (size == null ? -1 : size.intValue()), msg.getSysMessageID().toString(), isIndemp, true);
c = retc[0];
newc = retc[1];
sub = (Subscription) retc[2];
if (c.getPrefetch() != -1 || size != null) {
hash.put("JMQSize", c.getPrefetch());
}
} catch (SelectorFormatException ex) {
throw new BrokerException(Globals.getBrokerResources().getKString(BrokerResources.W_SELECTOR_PARSE, "" + selector), BrokerResources.W_SELECTOR_PARSE, ex, Status.BAD_REQUEST);
} catch (OutOfLimitsException ex) {
if (d != null && d.isQueue()) {
String[] args = { dest_uid.getName(), String.valueOf(d.getActiveConsumerCount()), String.valueOf(d.getFailoverConsumerCount()) };
throw new BrokerException(Globals.getBrokerResources().getKString(BrokerResources.X_S_QUEUE_ATTACH_FAILED, args), BrokerResources.X_S_QUEUE_ATTACH_FAILED, ex, Status.CONFLICT);
} else {
// durable
String[] args = { Subscription.getDSubLogString(clientid, durablename), dest_uid.getName(), String.valueOf(ex.getLimit()) };
throw new BrokerException(Globals.getBrokerResources().getKString(BrokerResources.X_S_DUR_ATTACH_FAILED, args), BrokerResources.X_S_DUR_ATTACH_FAILED, ex, Status.CONFLICT);
}
} finally {
if (d != null) {
d.decrementRefCount();
}
}
// add the consumer to the session
Integer acktype = (Integer) props.get("JMQAckMode");
if (acktype != null) {
c.getConsumerUID().setAckType(acktype.intValue());
}
uid = c.getConsumerUID();
if (props.get("JMQOldConsumerID") != null) {
Object[] args = { uid + (sub == null ? "" : "[" + sub + "]"), "" + dest_uid, props.get("JMQOldConsumerID") };
logger.log(Logger.INFO, br.getKString(br.I_CREATED_NEW_CONSUMER_FOR_OLD, args));
}
} else {
// removing Interest
if (DEBUG) {
logger.log(Logger.INFO, "ConsumerHandler: " + "[Received DestroyConsumer message {0}]", msg.toString());
}
warning = BrokerResources.W_DESTROY_CONSUMER_FAILED;
pkt.setPacketType(PacketType.DELETE_CONSUMER_REPLY);
String durableName = (String) props.get("JMQDurableName");
String clientID = getClientID(props, con);
Long cid = (Long) props.get("JMQConsumerID");
uid = (cid == null ? null : new ConsumerUID(cid.longValue()));
if (lsessionid != null) {
// passed on in
SessionUID sessionID = new SessionUID(lsessionid.longValue());
session = con.getSession(sessionID);
} else {
session = Session.getSession(uid);
}
if (session == null && durableName == null && !isIndemp) {
if (con.getConnectionState() < Connection.STATE_CLEANED) {
logger.log(Logger.ERROR, br.getKString(br.E_UNEXPECTED_EXCEPTION, br.getKString(br.E_DELETE_CONSUMER_NO_SESSION, (lsessionid == null ? "" : lsessionid), uid + "") + "\n" + com.sun.messaging.jmq.io.PacketUtil.dumpPacket(msg)));
Session.dumpAll();
}
}
// retrieve the LastDelivered property
Integer bodytype = (Integer) props.get("JMQBodyType");
int btype = (bodytype == null ? 0 : bodytype.intValue());
SysMessageID lastid = null;
boolean lastidInTransaction = false;
if (btype == PacketType.SYSMESSAGEID) {
int size = msg.getMessageBodySize();
if (size == 0) {
logger.log(Logger.INFO, "Warning, bad body in destroy consumer");
} else {
DataInputStream is = new DataInputStream(msg.getMessageBodyStream());
lastid = new SysMessageID();
lastid.readID(is);
Boolean val = (Boolean) props.get("JMQLastDeliveredIDInTransaction");
lastidInTransaction = (val != null && val.booleanValue());
}
}
if (DEBUG && lastid != null) {
logger.log(Logger.INFO, "ConsumerHandler: destroy consumer with lastID [" + lastid + ", " + lastidInTransaction + "]" + DL.get(con.getPartitionedStore(), lastid) + " for consumer " + uid);
}
Boolean rAll = (Boolean) props.get("JMQRedeliverAll");
boolean redeliverAll = rAll != null && rAll.booleanValue();
if (!sessionPaused && session != null) {
sessionPaused = true;
session.pause("Consumer removeconsumer");
}
destroyConsumer(con, session, uid, durableName, clientID, lastid, lastidInTransaction, redeliverAll, isIndemp);
}
} finally {
DL.releasePartitionLock(true);
}
} catch (BrokerException ex) {
status = ex.getStatusCode();
String consumid = null;
String destination = null;
try {
destination = (String) props.get("JMQDestination");
if (destination == null && msg.getPacketType() != PacketType.ADD_CONSUMER) {
destination = "";
}
if (oldid != null) {
consumid = oldid.toString();
} else {
consumid = "";
}
} catch (Exception ex1) {
}
String[] args = { consumid, con.getRemoteConnectionString(), destination };
err_reason = ex.getMessage();
if (ex.getStatusCode() == Status.PRECONDITION_FAILED || ex.getStatusCode() == Status.CONFLICT) {
logger.log(Logger.WARNING, warning, args, ex);
} else if (ex.getStatusCode() == Status.BAD_REQUEST) {
// Probably a bad selector
logger.log(Logger.WARNING, warning, args, ex);
if (ex.getCause() != null) {
logger.log(Logger.INFO, ex.getCause().toString());
}
} else {
if (isIndemp && msg.getPacketType() == PacketType.DELETE_CONSUMER) {
logger.logStack(Logger.DEBUG, "Reprocessing Indempotent message for " + "{0} on destination {2} from {1}", args, ex);
status = Status.OK;
err_reason = null;
} else {
logger.logStack(Logger.WARNING, warning, args, ex);
}
}
} catch (IOException ex) {
logger.logStack(Logger.WARNING, "Unable to process " + " consumer request " + msg, ex);
err_reason = ex.getMessage();
assert false;
} catch (SecurityException ex) {
status = Status.FORBIDDEN;
err_reason = ex.getMessage();
String destination = null;
String consumid = null;
try {
destination = (String) props.get("JMQDestination");
if (oldid != null) {
consumid = oldid.toString();
}
} catch (Exception ex1) {
}
logger.log(Logger.WARNING, warning, destination, consumid, ex);
} finally {
if (conPaused) {
con.resume();
}
}
hash.put("JMQStatus", Integer.valueOf(status));
if (err_reason != null) {
hash.put("JMQReason", err_reason);
}
if (uid != null) {
hash.put("JMQConsumerID", Long.valueOf(uid.longValue()));
}
if (((IMQBasicConnection) con).getDumpPacket() || ((IMQBasicConnection) con).getDumpOutPacket()) {
hash.put("JMQReqID", msg.getSysMessageID().toString());
}
pkt.setProperties(hash);
con.sendControlMessage(pkt);
if (sessionPaused) {
session.resume("Consumer - session was paused");
}
if (sub != null) {
sub.resume("Consumer - added to sub");
}
if (newc != null) {
newc.resume("Consumer - new consumer");
}
return true;
}
use of com.sun.messaging.jmq.jmsserver.core.Destination in project openmq by eclipse-ee4j.
the class DataHandler method handle.
/**
* Method to handle normal/admin data messages
*/
protected boolean handle(IMQConnection con, Packet msg, boolean isadmin) throws BrokerException {
// used for fault injection
Hashtable props = null;
if (!isadmin && fi.FAULT_INJECTION) {
// for fault injection
msgProcessCnt++;
try {
props = msg.getProperties();
} catch (Exception ex) {
props = new Properties();
}
} else {
msgProcessCnt = 0;
}
boolean ack = msg.getSendAcknowledge();
long cid = msg.getConsumerID();
String refid = (((IMQBasicConnection) con).getDumpPacket() || ((IMQBasicConnection) con).getDumpOutPacket()) ? msg.getSysMessageID().toString() : "";
boolean isIndemp = msg.getIndempotent();
String reason = null;
List failedrefs = null;
int status = Status.OK;
HashMap routedSet = null;
List<MessageDeliveryTimeInfo> deliveryDelayReadyList = new ArrayList<>();
boolean route = false;
Producer pausedProducer = null;
boolean transacted = false;
try {
pausedProducer = checkFlow(msg, con);
transacted = (msg.getTransactionID() != 0);
// OK .. handle Fault Injection
if (!isadmin && fi.FAULT_INJECTION) {
Map m = new HashMap();
if (props != null) {
m.putAll(props);
}
m.put("mqMsgCount", Integer.valueOf(msgProcessCnt));
m.put("mqIsTransacted", Boolean.valueOf(transacted));
fi.checkFaultAndExit(FaultInjection.FAULT_SEND_MSG_1, m, 2, false);
if (fi.checkFault(FaultInjection.FAULT_SEND_MSG_1_EXCEPTION, m)) {
fi.unsetFault(FaultInjection.FAULT_SEND_MSG_1_EXCEPTION);
throw new BrokerException("FAULT INJECTION: " + FaultInjection.FAULT_SEND_MSG_1_EXCEPTION);
}
if (fi.checkFaultAndSleep(FaultInjection.FAULT_SEND_MSG_1_SLEEP, m, true)) {
fi.unsetFault(FaultInjection.FAULT_SEND_MSG_1_SLEEP);
}
if (fi.checkFaultAndSleep(FaultInjection.FAULT_SEND_MSG_1_SLEEP_EXCEPTION, m, true)) {
fi.unsetFault(FaultInjection.FAULT_SEND_MSG_1_SLEEP_EXCEPTION);
throw new BrokerException("FAULT INJECTION: " + FaultInjection.FAULT_SEND_MSG_1_SLEEP_EXCEPTION);
}
}
DestinationUID realduid = DestinationUID.getUID(msg.getDestination(), msg.getIsQueue());
if (DEBUG) {
logger.log(Logger.INFO, "DataHandler:Received JMS Message[" + msg.toString() + " : " + realduid + "]TID=" + msg.getTransactionID() + " on connection " + con + ", isadmin=" + isadmin);
}
// get the list of "real" destination UIDs (this will be one if the
// destination if not a wildcard and 0 or more if it is
List[] dds = DL.findMatchingIDs(con.getPartitionedStore(), realduid);
List duids = dds[0];
boolean packetUsed = false;
if (duids.size() == 0) {
// nothing to do
route = false;
} else {
Iterator itr = duids.iterator();
while (itr.hasNext()) {
PacketReference ref = null;
Exception lastthr = null;
boolean isLast = false;
DestinationUID duid = (DestinationUID) itr.next();
isLast = !itr.hasNext();
Destination[] ds = DL.getDestination(con.getPartitionedStore(), duid);
Destination d = ds[0];
try {
if (d == null) {
throw new BrokerException("Unknown Destination:" + msg.getDestination());
}
if (realduid.isWildcard() && d.isTemporary()) {
logger.log(Logger.DEBUG, "L10N-XXX: Wildcard production with destination name of " + realduid + " to temporary destination " + d.getUniqueName() + " is not supported, ignoring");
continue;
}
if (realduid.isWildcard() && d.isInternal()) {
logger.log(Logger.DEBUG, "L10N-XXX: Wildcard production with destination name of " + realduid + " to internal destination " + d.getUniqueName() + " is not supported, ignoring");
continue;
}
if (realduid.isWildcard() && d.isDMQ()) {
logger.log(Logger.DEBUG, "L10N-XXX: Wildcard production with destination name of " + realduid + " to the DeadMessageQueue" + d.getUniqueName() + " is not supported, ignoring");
continue;
}
if (pausedProducer != null) {
pauseProducer(d, duid, pausedProducer, con);
pausedProducer = null;
}
if (packetUsed) {
// create a new Packet for the message
// we need a new sysmsgid with it
Packet newp = new Packet();
newp.fill(msg);
newp.generateSequenceNumber(true);
newp.generateTimestamp(true);
newp.prepareToSend();
newp.generateSequenceNumber(false);
newp.generateTimestamp(false);
msg = newp;
}
packetUsed = true;
// OK generate a ref. This checks message size and
// will be needed for later operations
ref = createReference(msg, duid, con, isadmin);
// dont bother calling route if there are no messages
//
// to improve performance, we route and later forward
route |= queueMessage(d, ref, transacted);
// ok ...
if (isLast && route && ack && !ref.isPersistent()) {
sendAcknowledge(refid, cid, status, con, reason, props, transacted);
ack = false;
}
Set s = routeMessage(con.getPartitionedStore(), transacted, ref, route, d, deliveryDelayReadyList);
if (s != null && !s.isEmpty()) {
if (routedSet == null) {
routedSet = new HashMap();
}
routedSet.put(ref, s);
}
// handle producer flow control
pauseProducer(d, duid, pausedProducer, con);
} catch (Exception ex) {
if (ref != null) {
if (failedrefs == null) {
failedrefs = new ArrayList();
}
failedrefs.add(ref);
}
lastthr = ex;
logger.log(Logger.DEBUG, BrokerResources.W_MESSAGE_STORE_FAILED, con.toString(), ex);
} finally {
if (pausedProducer != null) {
pauseProducer(d, duid, pausedProducer, con);
pausedProducer = null;
}
if (isLast && lastthr != null) {
throw lastthr;
}
}
}
// while
}
} catch (BrokerException ex) {
// dont log on dups if indemponent
int loglevel = (isIndemp && ex.getStatusCode() == Status.NOT_MODIFIED) ? Logger.DEBUG : Logger.WARNING;
logger.log(loglevel, BrokerResources.W_MESSAGE_STORE_FAILED, con.toString(), ex);
reason = ex.getMessage();
// LKS - we may want an improved error message in the wildcard case
status = ex.getStatusCode();
} catch (IOException ex) {
logger.log(Logger.WARNING, BrokerResources.W_MESSAGE_STORE_FAILED, con.toString(), ex);
reason = ex.getMessage();
status = Status.ERROR;
} catch (SecurityException ex) {
logger.log(Logger.WARNING, BrokerResources.W_MESSAGE_STORE_FAILED, con.toString(), ex);
reason = ex.getMessage();
status = Status.FORBIDDEN;
} catch (OutOfMemoryError err) {
logger.logStack(Logger.WARNING, BrokerResources.W_MESSAGE_STORE_FAILED, con.toString() + ":" + msg.getPacketSize(), err);
reason = err.getMessage();
status = Status.ERROR;
} catch (Exception ex) {
logger.logStack(Logger.WARNING, BrokerResources.W_MESSAGE_STORE_FAILED, con.toString(), ex);
reason = ex.getMessage();
status = Status.ERROR;
}
if (status == Status.ERROR && failedrefs != null) {
// make sure we remove the message
//
// NOTE: we only want to remove the last failure (its too late
// for the rest). In the non-wildcard case, this will be the
// only entry. In the wildcard cause, it will be the one that had an issue
Iterator itr = failedrefs.iterator();
while (itr.hasNext()) {
PacketReference ref = (PacketReference) itr.next();
Destination[] ds = DL.getDestination(con.getPartitionedStore(), ref.getDestinationUID());
Destination d = ds[0];
if (d != null) {
cleanupOnError(d, ref);
}
}
}
if (ack) {
sendAcknowledge(refid, cid, status, con, reason, props, transacted);
}
if (route && routedSet != null) {
Iterator<Map.Entry> itr = routedSet.entrySet().iterator();
Map.Entry pair = null;
while (itr.hasNext()) {
pair = itr.next();
PacketReference pktref = (PacketReference) pair.getKey();
DestinationUID duid = pktref.getDestinationUID();
Set s = (Set) pair.getValue();
Destination[] ds = DL.getDestination(con.getPartitionedStore(), duid);
Destination dest = ds[0];
if (dest == null) {
Object[] emsg = { pktref, s, duid };
logger.log(logger.WARNING, br.getKString(br.W_ROUTE_PRODUCED_MSG_DEST_NOT_FOUND, emsg));
continue;
}
try {
forwardMessage(dest, pktref, s);
} catch (Exception e) {
Object[] emsg = { pktref, duid, s };
logger.logStack(logger.WARNING, br.getKString(br.X_ROUTE_PRODUCED_MSG_FAIL, emsg), e);
}
}
}
if (deliveryDelayReadyList.size() > 0) {
MessageDeliveryTimeInfo di = null;
Iterator<MessageDeliveryTimeInfo> itr = deliveryDelayReadyList.iterator();
while (itr.hasNext()) {
di = itr.next();
di.setDeliveryReady();
}
}
// someone else will free
return isadmin;
}
use of com.sun.messaging.jmq.jmsserver.core.Destination in project openmq by eclipse-ee4j.
the class DestinationHandler method handle.
/**
* Method to handle Destination (create or delete) messages
*/
@Override
public boolean handle(IMQConnection con, Packet msg) throws BrokerException {
int status = Status.OK;
String reason = null;
// XXX - REVISIT 2/25/00 racer
// do we need to create a reply packet each time ?
Packet pkt = new Packet(con.useDirectBuffers());
pkt.setConsumerID(msg.getConsumerID());
Hashtable hash = new Hashtable();
Hashtable props = null;
try {
props = msg.getProperties();
} catch (Exception ex) {
assert false;
logger.logStack(Logger.ERROR, BrokerResources.E_INTERNAL_BROKER_ERROR, "Unable to create/destroy destination - no properties", ex);
throw new BrokerException(Globals.getBrokerResources().getString(BrokerResources.X_INTERNAL_EXCEPTION, "Can not handle create/destroy destination"));
}
String destination = (String) props.get("JMQDestination");
Integer inttype = (Integer) props.get("JMQDestType");
int type = (inttype == null) ? 0 : inttype.intValue();
pkt.setPacketType(msg.getPacketType() + 1);
if (msg.getPacketType() == PacketType.CREATE_DESTINATION) {
if (DEBUG) {
logger.log(Logger.DEBUGHIGH, "ConsumerHandler: handle() [ Received AddDestination message {0}]", msg.toString());
}
assert destination != null;
assert inttype != null;
if (con.isAdminConnection()) {
type |= DestType.DEST_ADMIN | DestType.DEST_LOCAL | DestType.DEST_AUTO;
}
assert pkt.getPacketType() == PacketType.CREATE_DESTINATION_REPLY;
try {
Destination d = null;
if (DestType.isTemporary(type)) {
// deal w/ versioning .. only store
// 3.5 or later
boolean storeTemps = con.getConnectionUID().getCanReconnect();
long reconnectTime = con.getReconnectInterval();
Destination[] ds = DL.createTempDestination(con.getPartitionedStore(), destination, type, con.getConnectionUID(), storeTemps, reconnectTime);
d = ds[0];
if (con.getConnectionUID().equals(d.getConnectionUID())) {
con.attachTempDestination(d.getDestinationUID());
}
} else if (destination.startsWith(Globals.INTERNAL_PREFIX)) {
// do nothing
} else if (DestinationUID.isWildcard(destination)) {
pkt.setWildcard(true);
// dont create a destination
} else {
Destination[] ds = DL.getDestination(con.getPartitionedStore(), destination, type, true, !con.isAdminConnection());
d = ds[0];
}
hash.put("JMQDestType", Integer.valueOf(type));
hash.put("JMQDestUID", destination);
/*
* Set XML Schema validation properties
*/
hash.put("JMQValidateXMLSchema", Boolean.valueOf(isXMLSchemaValidationOn(d)));
String uris = getXMLSchemaURIList(d);
if (uris != null) {
hash.put("JMQXMLSchemaURIList", uris);
}
hash.put("JMQReloadXMLSchemaOnFailure", Boolean.valueOf(getReloadXMLSchemaOnFailure(d)));
} catch (BrokerException ex) {
status = ex.getStatusCode();
reason = ex.getMessage();
if (status != Status.CONFLICT) {
logger.log(Logger.WARNING, BrokerResources.W_CREATE_DEST_FAILED, destination, ex);
} else if (DEBUG) {
logger.log(Logger.DEBUG, BrokerResources.W_CREATE_DEST_FAILED, destination, ex);
}
} catch (IOException ex) {
status = Status.ERROR;
reason = ex.getMessage();
logger.log(Logger.WARNING, BrokerResources.W_CREATE_DEST_FAILED, destination, ex);
}
} else {
// removing Interest
assert msg.getPacketType() == PacketType.DESTROY_DESTINATION;
assert pkt.getPacketType() == PacketType.DESTROY_DESTINATION_REPLY;
Destination d = null;
try {
DestinationUID rmuid = DestinationUID.getUID(destination, DestType.isQueue(type));
if (destination == null) {
throw new BrokerException(Globals.getBrokerResources().getString(BrokerResources.X_INTERNAL_EXCEPTION, "protocol error, destination is null"), Status.NOT_FOUND);
}
Destination[] ds = DL.getDestination(con.getPartitionedStore(), rmuid);
d = ds[0];
assert d != null;
DL.removeDestination(con.getPartitionedStore(), rmuid, true, Globals.getBrokerResources().getString(BrokerResources.M_CLIENT_REQUEST, con.getConnectionUID()));
con.detachTempDestination(rmuid);
} catch (BrokerException ex) {
status = ex.getStatusCode();
reason = ex.getMessage();
logger.log(Logger.WARNING, BrokerResources.W_DESTROY_DEST_FAILED, destination, ex);
} catch (IOException ex) {
status = Status.ERROR;
reason = ex.getMessage();
logger.log(Logger.WARNING, BrokerResources.W_DESTROY_DEST_FAILED, destination, ex);
}
}
hash.put("JMQStatus", Integer.valueOf(status));
if (reason != null) {
hash.put("JMQReason", reason);
}
if (((IMQBasicConnection) con).getDumpPacket() || ((IMQBasicConnection) con).getDumpOutPacket()) {
hash.put("JMQReqID", msg.getSysMessageID().toString());
}
pkt.setProperties(hash);
con.sendControlMessage(pkt);
return true;
}
use of com.sun.messaging.jmq.jmsserver.core.Destination in project openmq by eclipse-ee4j.
the class ProducerHandler method handle.
/**
* Method to handle Producers
*/
@Override
public boolean handle(IMQConnection con, Packet msg) throws BrokerException {
Packet reply = new Packet(con.useDirectBuffers());
reply.setPacketType(msg.getPacketType() + 1);
reply.setConsumerID(msg.getConsumerID());
boolean isIndemp = msg.getIndempotent();
int status = Status.OK;
String reason = null;
Hashtable props = null;
try {
props = msg.getProperties();
} catch (Exception ex) {
throw new RuntimeException("Can not load props", ex);
}
Hashtable returnprop = new Hashtable();
Destination d = null;
try {
if (msg.getPacketType() == PacketType.ADD_PRODUCER) {
String dest = (String) props.get("JMQDestination");
Integer type = (Integer) props.get("JMQDestType");
if (!con.isAdminConnection() && MemoryGlobals.getMEM_DISALLOW_PRODUCERS()) {
status = Status.ERROR;
reason = "Low memory";
logger.log(Logger.WARNING, BrokerResources.W_LOW_MEM_REJECT_PRODUCER);
throw new BrokerException(reason, status);
}
Long lsessionid = (Long) props.get("JMQSessionID");
if (lsessionid != null) {
// 3.5 protocol
SessionUID sessionID = new SessionUID(lsessionid.longValue());
// single threaded .. we dont have to worry about
// someone else creating it
Session session = con.getSession(sessionID);
if (session == null) {
throw new BrokerException("Internal Error: client sent " + "invalid sessionUID w/ ADD_PRODUCER " + sessionID + " session does not exist");
}
}
Destination[] ds = null;
DestinationUID duid = null;
if (dest != null && !DestinationUID.isWildcard(dest) && type != null) {
while (true) {
ds = DL.getDestination(con.getPartitionedStore(), dest, type.intValue(), true, !con.isAdminConnection());
d = ds[0];
if (d != null) {
try {
d.incrementRefCount();
} catch (BrokerException ex) {
// try again
continue;
} catch (IllegalStateException ex) {
throw new BrokerException(Globals.getBrokerResources().getKString(BrokerResources.X_SHUTTING_DOWN_BROKER), BrokerResources.X_SHUTTING_DOWN_BROKER, ex, Status.ERROR);
}
}
// got a lock on the dest
break;
}
if (d == null) {
logger.log(Logger.DEBUG, "Unable to add " + "producer to " + dest + " :" + DestType.toString(type.intValue()) + " destination can not be autocreated ");
reason = "can not create destination";
status = Status.NOT_FOUND;
throw new BrokerException(reason, status);
}
duid = d.getDestinationUID();
} else if (dest == null || type == null) {
reason = "no destination passed [dest,type] = [" + dest + "," + type + "]";
status = Status.ERROR;
throw new BrokerException(reason, status);
} else {
duid = DestinationUID.getUID(dest, DestType.isQueue(type.intValue()));
}
String info = msg.getSysMessageID().toString();
Producer p = addProducer(duid, con, info, isIndemp);
ProducerUID pid = p.getProducerUID();
assert pid != null;
// LKS - XXX - REVISIT - WHAT ABOUT FLOW CONTROL
boolean active = d == null || d.isProducerActive(pid);
returnprop.put("JMQProducerID", Long.valueOf(pid.longValue()));
returnprop.put("JMQDestinationID", duid.toString());
if (d == null) {
returnprop.put("JMQBytes", Long.valueOf(-1));
returnprop.put("JMQSize", Integer.valueOf(-1));
} else if (active) {
returnprop.put("JMQBytes", Long.valueOf(d.getBytesProducerFlow()));
returnprop.put("JMQSize", Integer.valueOf(d.getSizeProducerFlow()));
} else {
returnprop.put("JMQBytes", Long.valueOf(0));
returnprop.put("JMQSize", Integer.valueOf(0));
}
} else {
assert msg.getPacketType() == PacketType.DELETE_PRODUCER;
Long pid_l = (Long) props.get("JMQProducerID");
ProducerUID pid = new ProducerUID(pid_l == null ? 0 : pid_l.longValue());
removeProducer(pid, isIndemp, con, "Producer closed requested:\n\tconnection: " + con.getConnectionUID() + "\n\tproducerID: " + pid + "\n\trequest sysmsgid message: " + msg.getSysMessageID());
}
} catch (BrokerException ex) {
status = ex.getStatusCode();
reason = ex.getMessage();
logger.log(Logger.INFO, reason);
} catch (Exception ex) {
logger.logStack(Logger.INFO, BrokerResources.E_INTERNAL_BROKER_ERROR, "producer message ", ex);
reason = ex.getMessage();
status = Status.ERROR;
} finally {
if (d != null) {
d.decrementRefCount();
}
}
returnprop.put("JMQStatus", Integer.valueOf(status));
if (reason != null) {
returnprop.put("JMQReason", reason);
}
if (((IMQBasicConnection) con).getDumpPacket() || ((IMQBasicConnection) con).getDumpOutPacket()) {
returnprop.put("JMQReqID", msg.getSysMessageID().toString());
}
reply.setProperties(returnprop);
con.sendControlMessage(reply);
return true;
}
use of com.sun.messaging.jmq.jmsserver.core.Destination in project openmq by eclipse-ee4j.
the class ProducerHandler method addProducer.
public Producer addProducer(DestinationUID duid, IMQConnection con, String id, boolean isIndemp) throws BrokerException {
Producer p = null;
if (isIndemp) {
p = (Producer) Producer.getProducer(id);
}
if (p == null) {
p = Producer.createProducer(duid, con.getConnectionUID(), id, con.getPartitionedStore());
assert p != null;
con.addProducer(p);
// Add to all destinations
List[] ll = DL.findMatchingIDs(con.getPartitionedStore(), duid);
List l = ll[0];
Iterator itr = l.iterator();
DestinationUID realuid = null;
Destination[] ds = null;
Destination d = null;
while (itr.hasNext()) {
realuid = (DestinationUID) itr.next();
ds = DL.getDestination(con.getPartitionedStore(), realuid);
d = ds[0];
if (duid.isWildcard() && d.isTemporary()) {
logger.log(Logger.DEBUG, "L10N-XXX: Wildcard production with destination name of " + duid + " to temporary destination " + d.getUniqueName() + " is not supported, ignoring");
continue;
}
if (duid.isWildcard() && d.isInternal()) {
logger.log(Logger.DEBUG, "L10N-XXX: Wildcard production with destination name of " + duid + " to internal destination " + d.getUniqueName() + " is not supported, ignoring");
continue;
}
if (duid.isWildcard() && d.isDMQ()) {
logger.log(Logger.DEBUG, "L10N-XXX: Wildcard production with destination name of " + duid + " to the DeadMessageQueue" + d.getUniqueName() + " is not supported, ignoring");
continue;
}
d.addProducer(p);
}
}
return p;
}
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