private String detectAgentUrl(
HttpServer pServer, JolokiaServerConfig pConfig, String pContextPath) {
serverAddress = pServer.getAddress();
InetAddress realAddress;
int port;
if (serverAddress != null) {
realAddress = serverAddress.getAddress();
if (realAddress.isAnyLocalAddress()) {
try {
realAddress = NetworkUtil.getLocalAddress();
} catch (IOException e) {
try {
realAddress = InetAddress.getLocalHost();
} catch (UnknownHostException e1) {
// Ok, ok. We take the original one
realAddress = serverAddress.getAddress();
}
}
}
port = serverAddress.getPort();
} else {
realAddress = pConfig.getAddress();
port = pConfig.getPort();
}
return String.format(
"%s://%s:%d%s", pConfig.getProtocol(), realAddress.getHostAddress(), port, pContextPath);
}
@Override
<A> Future<Void> implConnect(
SocketAddress remote, A attachment, CompletionHandler<Void, ? super A> handler) {
if (!isOpen()) {
Throwable exc = new ClosedChannelException();
if (handler == null) return CompletedFuture.withFailure(exc);
Invoker.invoke(this, handler, attachment, null, exc);
return null;
}
InetSocketAddress isa = Net.checkAddress(remote);
// permission check
SecurityManager sm = System.getSecurityManager();
if (sm != null) sm.checkConnect(isa.getAddress().getHostAddress(), isa.getPort());
// check and update state
// ConnectEx requires the socket to be bound to a local address
IOException bindException = null;
synchronized (stateLock) {
if (state == ST_CONNECTED) throw new AlreadyConnectedException();
if (state == ST_PENDING) throw new ConnectionPendingException();
if (localAddress == null) {
try {
bind(new InetSocketAddress(0));
} catch (IOException x) {
bindException = x;
}
}
if (bindException == null) state = ST_PENDING;
}
// handle bind failure
if (bindException != null) {
try {
close();
} catch (IOException ignore) {
}
if (handler == null) return CompletedFuture.withFailure(bindException);
Invoker.invoke(this, handler, attachment, null, bindException);
return null;
}
// setup task
PendingFuture<Void, A> result = new PendingFuture<Void, A>(this, handler, attachment);
ConnectTask task = new ConnectTask<A>(isa, result);
result.setContext(task);
// initiate I/O
if (Iocp.supportsThreadAgnosticIo()) {
task.run();
} else {
Invoker.invokeOnThreadInThreadPool(this, task);
}
return result;
}
DBPortPool get(InetSocketAddress addr) {
DBPortPool p = _pools.get(addr);
if (p != null) return p;
synchronized (_pools) {
p = _pools.get(addr);
if (p != null) {
return p;
}
p = new DBPortPool(addr, _options);
_pools.put(addr, p);
String name = "com.mongodb:type=ConnectionPool,host=" + addr.toString().replace(':', '_');
try {
ObjectName on = new ObjectName(name);
if (_server.isRegistered(on)) {
_server.unregisterMBean(on);
Bytes.LOGGER.log(
Level.INFO, "multiple Mongo instances for same host, jmx numbers might be off");
}
_server.registerMBean(p, on);
} catch (JMException e) {
Bytes.LOGGER.log(Level.WARNING, "jmx registration error, continuing", e);
} catch (java.security.AccessControlException e) {
Bytes.LOGGER.log(Level.WARNING, "jmx registration error, continuing", e);
}
}
return p;
}
DBPortPool(InetSocketAddress addr, MongoOptions options) {
super("DBPortPool-" + addr.toString(), options.connectionsPerHost, options.connectionsPerHost);
_options = options;
_addr = addr;
_waitingSem =
new Semaphore(
_options.connectionsPerHost * _options.threadsAllowedToBlockForConnectionMultiplier);
}
/** Task to initiate a connection. */
@Override
public void run() {
long overlapped = 0L;
Throwable exc = null;
try {
begin();
// synchronize on result to allow this thread handle the case
// where the connection is established immediately.
synchronized (result) {
overlapped = ioCache.add(result);
// initiate the connection
int n =
connect0(
handle, Net.isIPv6Available(), remote.getAddress(), remote.getPort(), overlapped);
if (n == IOStatus.UNAVAILABLE) {
// connection is pending
return;
}
// connection established immediately
afterConnect();
result.setResult(null);
}
} catch (Throwable x) {
if (overlapped != 0L) ioCache.remove(overlapped);
exc = x;
} finally {
end();
}
if (exc != null) {
closeChannel();
result.setFailure(toIOException(exc));
}
Invoker.invoke(result);
}
