doRebalance = false;
return false;
} else {
LOG.debug("Doing rebalance from: " + connectedTransportURI + " to " + connectList);
try {
Transport transport = this.connectedTransport.getAndSet(null);
if (transport != null) {
disposeTransport(transport);
}
} catch (Exception e) {
LOG.debug("Caught an exception stopping existing transport for rebalance", e);
}
}
doRebalance = false;
}
if (!useExponentialBackOff || reconnectDelay == DEFAULT_INITIAL_RECONNECT_DELAY) {
reconnectDelay = initialReconnectDelay;
}
synchronized (backupMutex) {
if (backup && !backups.isEmpty()) {
BackupTransport bt = backups.remove(0);
Transport t = bt.getTransport();
URI uri = bt.getUri();
t.setTransportListener(myTransportListener);
try {
if (started) {
restoreTransport(t);
}
reconnectDelay = initialReconnectDelay;
failedConnectTransportURI = null;
connectedTransportURI = uri;
connectedTransport.set(t);
reconnectMutex.notifyAll();
connectFailures = 0;
LOG.info("Successfully reconnected to backup " + uri);
return false;
} catch (Exception e) {
LOG.debug("Backup transport failed", e);
}
}
}
Iterator<URI> iter = connectList.iterator();
while (iter.hasNext() && connectedTransport.get() == null && !disposed) {
URI uri = iter.next();
Transport t = null;
try {
LOG.debug("Attempting connect to: " + uri);
SslContext.setCurrentSslContext(brokerSslContext);
t = TransportFactory.compositeConnect(uri);
t.setTransportListener(myTransportListener);
t.start();
if (started) {
restoreTransport(t);
}
LOG.debug("Connection established");
reconnectDelay = initialReconnectDelay;
connectedTransportURI = uri;
connectedTransport.set(t);
reconnectMutex.notifyAll();
connectFailures = 0;
// Make sure on initial startup, that the
// transportListener
// has been initialized for this instance.
synchronized (listenerMutex) {
if (transportListener == null) {
try {
// if it isn't set after 2secs - it
// probably never will be
listenerMutex.wait(2000);
} catch (InterruptedException ex) {
}
}
}
if (transportListener != null) {
transportListener.transportResumed();
} else {
LOG.debug("transport resumed by transport listener not set");
}
if (firstConnection) {
firstConnection = false;
LOG.info("Successfully connected to " + uri);
} else {
LOG.info("Successfully reconnected to " + uri);
}
connected = true;
return false;
} catch (Exception e) {
failure = e;
LOG.debug("Connect fail to: " + uri + ", reason: " + e);
if (t != null) {
try {
t.stop();
} catch (Exception ee) {
LOG.debug("Stop of failed transport: " + t + " failed with reason: " + ee);
}
}
} finally {