protected BaseSimpleChannelInboundHandler(
ServerProperties props, HardwareStateHolder handlerState) {
this.matcher = TypeParameterMatcher.find(this, BaseSimpleChannelInboundHandler.class, "I");
this.handlerState = handlerState;
this.USER_QUOTA_LIMIT = props.getIntProperty("user.message.quota.limit");
this.USER_QUOTA_LIMIT_WARN_PERIOD =
props.getIntProperty("user.message.quota.limit.exceeded.warning.period");
this.quotaMeter = new InstanceLoadMeter();
}
@Override
@SuppressWarnings("unchecked")
public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
if (matcher.match(msg)) {
final I typedMsg = (I) msg;
try {
if (quotaMeter.getOneMinuteRate() > USER_QUOTA_LIMIT) {
sendErrorResponseIfTicked(typedMsg.id);
return;
}
quotaMeter.mark();
messageReceived(ctx, handlerState, typedMsg);
} catch (Exception e) {
handleGeneralException(ctx, e);
} finally {
ThreadContext.clearMap();
ReferenceCountUtil.release(msg);
}
}
}