protected void tryToFinishOffChannel(Channel channel) {
Pair<RequestContext, AtomicLong> slave;
slave = unmapSlave(channel);
if (slave == null) {
return;
}
tryToFinishOffChannel(channel, slave.first());
}
@Override
public void channelDisconnected(ChannelHandlerContext ctx, ChannelStateEvent e) throws Exception {
super.channelDisconnected(ctx, e);
if (!ctx.getChannel().isConnected()) {
tryToFinishOffChannel(ctx.getChannel());
}
}
@Override
public void channelClosed(ChannelHandlerContext ctx, ChannelStateEvent e) throws Exception {
super.channelClosed(ctx, e);
if (!ctx.getChannel().isOpen()) {
tryToFinishOffChannel(ctx.getChannel());
}
channelGroup.remove(e.getChannel());
}
@Override
public void messageReceived(ChannelHandlerContext ctx, MessageEvent event) throws Exception {
try {
ChannelBuffer message = (ChannelBuffer) event.getMessage();
handleRequest(message, event.getChannel());
} catch (Throwable e) {
msgLog.error("Error handling request", e);
// Attempt to reply to the client
ChunkingChannelBuffer buffer = newChunkingBuffer(event.getChannel());
buffer.clear(/* failure = */ true);
writeFailureResponse(e, buffer);
ctx.getChannel().close();
tryToFinishOffChannel(ctx.getChannel());
throw Exceptions.launderedException(e);
}
}
