public void operationComplete(ChannelFuture future) throws Exception {
if (future.isSuccess()) {
return;
}
if (request.getMessageType() != Constants.MESSAGE_TYPE_HEART) {
connected = false;
}
InvocationResponse response = ProviderUtils.createFailResponse(request, future.getCause());
processResponse(response);
}
@Override
public InvocationResponse doWrite(InvocationRequest request, Callback callback)
throws NetworkException {
Object[] msg = new Object[] {request, callback};
ChannelFuture future = null;
if (channel == null) {
logger.error("channel is null ^^^^^^^^^^^^^^");
} else {
try {
future = channel.write(msg);
} catch (Exception e) {
throw new NetworkException("remote call failed:" + request, e);
}
if (request.getMessageType() == Constants.MESSAGE_TYPE_SERVICE
|| request.getMessageType() == Constants.MESSAGE_TYPE_HEART) {
future.addListener(new MsgWriteListener(request));
}
}
return null;
}
private void connectionException(Client client, Object attachment, Throwable e) {
logger.info("exception while connecting to " + client, e);
if (attachment == null) {
return;
}
Object[] msg = (Object[]) attachment;
if (msg[0] instanceof InvokerContext) {
InvokerContext invokerContext = (InvokerContext) msg[0];
InvocationRequest request = invokerContext.getRequest();
if (request.getMessageType() == Constants.MESSAGE_TYPE_SERVICE && msg[1] != null) {
try {
Callback callback = (Callback) msg[1];
if (client != null) {
client.write(request, callback);
} else {
logger.error("no client found with service:" + request.getServiceName());
}
} catch (Throwable ex) {
logger.error("", ex);
}
logger.error("", e);
}
}
}
private String getRequestUrl(InvocationRequest request) {
return request.getServiceName() + "#" + request.getMethodName();
}