public void start() {
try {
logger.debug("~~ [CONNECT] {0}:{1}.", host, port);
channel = SocketChannelFactory.create(host, port, logger);
protocol = negotiateProtocol();
reader = protocol.reader();
writer = protocol.writer();
} catch (ConnectException e) {
throw new ClientException(
String.format(
"Unable to connect to '%s' on port %s, "
+ "ensure the database is running and that there is a working "
+ "network "
+ "connection to it.",
host, port));
} catch (IOException e) {
throw new ClientException("Unable to process request: " + e.getMessage(), e);
}
}
@Override
public String toString() {
int version = protocol == null ? -1 : protocol.version();
return "SocketClient[protocolVersion=" + version + "]";
}
