@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
Channel channel = new NettyChannel(ctx);
final String remoteAddress = RemotingHelper.parseChannelRemoteAddr(channel);
LOGGER.warn("CLIENT : exceptionCaught {}", remoteAddress);
LOGGER.warn("CLIENT : exceptionCaught exception.", cause);
closeChannel(channel);
if (channelEventListener != null) {
putRemotingEvent(new RemotingEvent(RemotingEventType.EXCEPTION, remoteAddress, channel));
}
}
@Override
public void close(ChannelHandlerContext ctx, ChannelPromise promise) throws Exception {
Channel channel = new NettyChannel(ctx);
final String remoteAddress = RemotingHelper.parseChannelRemoteAddr(channel);
LOGGER.info("CLIENT : CLOSE {}", remoteAddress);
closeChannel(channel);
super.close(ctx, promise);
if (channelEventListener != null) {
putRemotingEvent(new RemotingEvent(RemotingEventType.CLOSE, remoteAddress, channel));
}
}
@Override
public void connect(
ChannelHandlerContext ctx,
SocketAddress remoteAddress,
SocketAddress localAddress,
ChannelPromise promise)
throws Exception {
final String local = localAddress == null ? "UNKNOW" : localAddress.toString();
final String remote = remoteAddress == null ? "UNKNOW" : remoteAddress.toString();
LOGGER.info("CLIENT : CONNECT {} => {}", local, remote);
super.connect(ctx, remoteAddress, localAddress, promise);
if (channelEventListener != null) {
assert remoteAddress != null;
putRemotingEvent(
new RemotingEvent(
RemotingEventType.CONNECT, remoteAddress.toString(), new NettyChannel(ctx)));
}
}
@Override
public void userEventTriggered(ChannelHandlerContext ctx, Object evt) throws Exception {
if (evt instanceof IdleStateEvent) {
IdleStateEvent event = (IdleStateEvent) evt;
Channel channel = new NettyChannel(ctx);
final String remoteAddress = RemotingHelper.parseChannelRemoteAddr(channel);
if (event.state().equals(io.netty.handler.timeout.IdleState.ALL_IDLE)) {
LOGGER.warn("CLIENT : IDLE [{}]", remoteAddress);
closeChannel(channel);
}
if (channelEventListener != null) {
RemotingEventType remotingEventType = RemotingEventType.valueOf(event.state().name());
putRemotingEvent(new RemotingEvent(remotingEventType, remoteAddress, channel));
}
}
ctx.fireUserEventTriggered(evt);
}