Broker2Client.java 文件源码

public void checkProducerTransactionState(//
        final Channel channel,//
        final CheckTransactionStateRequestHeader requestHeader,//
        final SelectMapedBufferResult selectMapedBufferResult//
) {
    RemotingCommand request =
            RemotingCommand.createRequestCommand(RequestCode.CHECK_TRANSACTION_STATE, requestHeader);
    request.markOnewayRPC();

    try {
        FileRegion fileRegion =
                new OneMessageTransfer(request.encodeHeader(selectMapedBufferResult.getSize()),
                    selectMapedBufferResult);
        channel.writeAndFlush(fileRegion).addListener(new ChannelFutureListener() {
            @Override
            public void operationComplete(ChannelFuture future) throws Exception {
                selectMapedBufferResult.release();
                if (!future.isSuccess()) {
                    log.error("invokeProducer failed,", future.cause());
                }
            }
        });
    }
    catch (Throwable e) {
        log.error("invokeProducer exception", e);
        selectMapedBufferResult.release();
    }
}