Examples with MessageTypeAware io.seata.core.protocol.MessageTypeAware used on opensource projects

Example 1 with MessageTypeAware

use of io.seata.core.protocol.MessageTypeAware in project seata by seata.

the class AbstractNettyRemoting method processMessage.

/**
 * Rpc message processing.
 *
 * @param ctx        Channel handler context.
 * @param rpcMessage rpc message.
 * @throws Exception throws exception process message error.
 * @since 1.3.0
 */
protected void processMessage(ChannelHandlerContext ctx, RpcMessage rpcMessage) throws Exception {
    if (LOGGER.isDebugEnabled()) {
        LOGGER.debug(String.format("%s msgId:%s, body:%s", this, rpcMessage.getId(), rpcMessage.getBody()));
    }
    Object body = rpcMessage.getBody();
    if (body instanceof MessageTypeAware) {
        MessageTypeAware messageTypeAware = (MessageTypeAware) body;
        final Pair<RemotingProcessor, ExecutorService> pair = this.processorTable.get((int) messageTypeAware.getTypeCode());
        if (pair != null) {
            if (pair.getSecond() != null) {
                try {
                    pair.getSecond().execute(() -> {
                        try {
                            pair.getFirst().process(ctx, rpcMessage);
                        } catch (Throwable th) {
                            LOGGER.error(FrameworkErrorCode.NetDispatch.getErrCode(), th.getMessage(), th);
                        } finally {
                            MDC.clear();
                        }
                    });
                } catch (RejectedExecutionException e) {
                    LOGGER.error(FrameworkErrorCode.ThreadPoolFull.getErrCode(), "thread pool is full, current max pool size is " + messageExecutor.getActiveCount());
                    if (allowDumpStack) {
                        String name = ManagementFactory.getRuntimeMXBean().getName();
                        String pid = name.split("@")[0];
                        int idx = new Random().nextInt(100);
                        try {
                            Runtime.getRuntime().exec("jstack " + pid + " >d:/" + idx + ".log");
                        } catch (IOException exx) {
                            LOGGER.error(exx.getMessage());
                        }
                        allowDumpStack = false;
                    }
                }
            } else {
                try {
                    pair.getFirst().process(ctx, rpcMessage);
                } catch (Throwable th) {
                    LOGGER.error(FrameworkErrorCode.NetDispatch.getErrCode(), th.getMessage(), th);
                }
            }
        } else {
            LOGGER.error("This message type [{}] has no processor.", messageTypeAware.getTypeCode());
        }
    } else {
        LOGGER.error("This rpcMessage body[{}] is not MessageTypeAware type.", body);
    }
}