/* This is called only when the bridge is activated */
protected void connect() {
if (stopping) return;
synchronized (connectionGuard) {
if (!keepConnecting) return;
logger.debug(
"Connecting "
+ this
+ " to its destination ["
+ nodeUUID.toString()
+ "], csf="
+ this.csf);
retryCount++;
try {
if (csf == null || csf.isClosed()) {
if (stopping) return;
csf = createSessionFactory();
if (csf == null) {
// Retrying. This probably means the node is not available (for the cluster connection
// case)
scheduleRetryConnect();
return;
}
// Session is pre-acknowledge
session =
(ClientSessionInternal) csf.createSession(user, password, false, true, true, true, 1);
sessionConsumer =
(ClientSessionInternal) csf.createSession(user, password, false, true, true, true, 1);
}
if (forwardingAddress != null) {
ClientSession.AddressQuery query = null;
try {
query = session.addressQuery(forwardingAddress);
} catch (Throwable e) {
ActiveMQServerLogger.LOGGER.errorQueryingBridge(e, name);
// This was an issue during startup, we will not count this retry
retryCount--;
scheduleRetryConnectFixedTimeout(100);
return;
}
if (forwardingAddress.startsWith(BridgeImpl.JMS_QUEUE_ADDRESS_PREFIX)
|| forwardingAddress.startsWith(BridgeImpl.JMS_TOPIC_ADDRESS_PREFIX)) {
if (!query.isExists()) {
ActiveMQServerLogger.LOGGER.errorQueryingBridge(forwardingAddress, retryCount);
scheduleRetryConnect();
return;
}
} else {
if (!query.isExists()) {
ActiveMQServerLogger.LOGGER.bridgeNoBindings(
getName(), getForwardingAddress(), getForwardingAddress());
}
}
}
producer = session.createProducer();
session.addFailureListener(BridgeImpl.this);
session.setSendAcknowledgementHandler(BridgeImpl.this);
afterConnect();
active = true;
queue.addConsumer(BridgeImpl.this);
queue.deliverAsync();
ActiveMQServerLogger.LOGGER.bridgeConnected(this);
// We only do this on plain core bridges
if (isPlainCoreBridge()) {
serverLocator.addClusterTopologyListener(new TopologyListener());
}
keepConnecting = false;
return;
} catch (ActiveMQException e) {
// the session was created while its server was starting, retry it:
if (e.getType() == ActiveMQExceptionType.SESSION_CREATION_REJECTED) {
ActiveMQServerLogger.LOGGER.errorStartingBridge(name);
// We are not going to count this one as a retry
retryCount--;
scheduleRetryConnectFixedTimeout(this.retryInterval);
return;
} else {
if (logger.isDebugEnabled()) {
logger.debug("Bridge " + this + " is unable to connect to destination. Retrying", e);
}
scheduleRetryConnect();
}
} catch (ActiveMQInterruptedException | InterruptedException e) {
ActiveMQServerLogger.LOGGER.errorConnectingBridge(e, this);
} catch (Exception e) {
ActiveMQServerLogger.LOGGER.errorConnectingBridge(e, this);
if (csf != null) {
try {
csf.close();
csf = null;
} catch (Throwable ignored) {
}
}
fail(false);
scheduleRetryConnect();
}
}
}
@Override
public void resume() throws Exception {
queue.addConsumer(BridgeImpl.this);
queue.deliverAsync();
}