/**
* Connect by tcp.
*
* @param host the host
* @param port the port
* @return the t conn
*/
public static synchronized TConn connectByTcp(String host, int port, long timeout) {
TimeStamp t = TimeStamp.create();
try {
if (tcpconnector == null) {
tcpconnector = new TDCConnector();
}
tcpconnector.connector.setConnectTimeoutMillis(timeout);
ConnectFuture connFuture = tcpconnector.connector.connect(new InetSocketAddress(host, port));
connFuture.awaitUninterruptibly(timeout);
IoSession session = connFuture.getSession();
TConn c = new TConn(session);
session.setAttribute("conn", c);
return c;
} catch (Exception e) {
log.error(
"error, [" + host + ":" + port + "], cost: " + t.past() + "ms, timeout=" + timeout, e);
}
return null;
}
