@Override
public void exceptionCaught(ChannelHandlerContext ctx, ExceptionEvent event) {
Throwable t = event.getCause();
if (t instanceof ConnectException) {
LOG.warn("Connection to pacemaker failed. Trying to reconnect {}", t.getMessage());
} else {
LOG.error("Exception occurred in Pacemaker.", t);
}
client.reconnect();
}
@Override
public void channelConnected(ChannelHandlerContext ctx, ChannelStateEvent event) {
// register the newly established channel
Channel channel = ctx.getChannel();
client.channelConnected(channel);
LOG.info(
"Connection established from {} to {}",
channel.getLocalAddress(),
channel.getRemoteAddress());
}
@Override
public void messageReceived(ChannelHandlerContext ctx, MessageEvent event) {
LOG.debug("Got Message: {}", event.getMessage().toString());
Object evm = event.getMessage();
if (evm instanceof ControlMessage) {
LOG.debug("Got control message: {}", evm.toString());
return;
} else if (evm instanceof HBMessage) {
client.gotMessage((HBMessage) evm);
} else {
LOG.warn("Got unexpected message: {} from server.", evm);
}
}
