Package com.alibaba.rocketmq.common.protocol.header

Examples of com.alibaba.rocketmq.common.protocol.header.ConsumeMessageDirectlyResultRequestHeader

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    }


    private RemotingCommand consumeMessageDirectly(ChannelHandlerContext ctx, RemotingCommand request)
            throws RemotingCommandException {
        final ConsumeMessageDirectlyResultRequestHeader requestHeader =
                (ConsumeMessageDirectlyResultRequestHeader) request
                    .decodeCommandCustomHeader(ConsumeMessageDirectlyResultRequestHeader.class);

        request.getExtFields().put("brokerName", this.brokerController.getBrokerConfig().getBrokerName());
        SelectMapedBufferResult selectMapedBufferResult = null;
        try {
            MessageId messageId = MessageDecoder.decodeMessageId(requestHeader.getMsgId());
            selectMapedBufferResult =
                    this.brokerController.getMessageStore().selectOneMessageByOffset(messageId.getOffset());

            byte[] body = new byte[selectMapedBufferResult.getSize()];
            selectMapedBufferResult.getByteBuffer().get(body);
            request.setBody(body);
        }
        catch (UnknownHostException e) {
        }
        finally {
            if (selectMapedBufferResult != null) {
                selectMapedBufferResult.release();
            }
        }

        return this.callConsumer(RequestCode.CONSUME_MESSAGE_DIRECTLY, request,
            requestHeader.getConsumerGroup(), requestHeader.getClientId());
    }
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    private RemotingCommand consumeMessageDirectly(ChannelHandlerContext ctx, RemotingCommand request)
            throws RemotingCommandException {
        final RemotingCommand response = RemotingCommand.createResponseCommand(null);
        final ConsumeMessageDirectlyResultRequestHeader requestHeader =
                (ConsumeMessageDirectlyResultRequestHeader) request
                    .decodeCommandCustomHeader(ConsumeMessageDirectlyResultRequestHeader.class);

        final MessageExt msg = MessageDecoder.decode(ByteBuffer.wrap(request.getBody()));

        ConsumeMessageDirectlyResult result =
                this.mqClientFactory.consumeMessageDirectly(msg, requestHeader.getConsumerGroup(),
                    requestHeader.getBrokerName());

        if (null != result) {
            response.setCode(ResponseCode.SUCCESS);
            response.setBody(result.encode());
        }
        else {
            response.setCode(ResponseCode.SYSTEM_ERROR);
            response.setRemark(String.format("The Consumer Group <%s> not exist in this consumer",
                requestHeader.getConsumerGroup()));
        }

        return response;
    }
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    public ConsumeMessageDirectlyResult consumeMessageDirectly(final String addr, //
            String consumerGroup, //
            String clientId, //
            String msgId, //
            final long timeoutMillis) throws RemotingException, MQClientException, InterruptedException {
        ConsumeMessageDirectlyResultRequestHeader requestHeader =
                new ConsumeMessageDirectlyResultRequestHeader();
        requestHeader.setConsumerGroup(consumerGroup);
        requestHeader.setClientId(clientId);
        requestHeader.setMsgId(msgId);

        RemotingCommand request =
                RemotingCommand.createRequestCommand(RequestCode.CONSUME_MESSAGE_DIRECTLY, requestHeader);

        RemotingCommand response = this.remotingClient.invokeSync(addr, request, timeoutMillis);
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    }


    private RemotingCommand consumeMessageDirectly(ChannelHandlerContext ctx, RemotingCommand request)
            throws RemotingCommandException {
        final ConsumeMessageDirectlyResultRequestHeader requestHeader =
                (ConsumeMessageDirectlyResultRequestHeader) request
                    .decodeCommandCustomHeader(ConsumeMessageDirectlyResultRequestHeader.class);

        request.getExtFields().put("brokerName", this.brokerController.getBrokerConfig().getBrokerName());
        SelectMapedBufferResult selectMapedBufferResult = null;
        try {
            MessageId messageId = MessageDecoder.decodeMessageId(requestHeader.getMsgId());
            selectMapedBufferResult =
                    this.brokerController.getMessageStore().selectOneMessageByOffset(messageId.getOffset());

            byte[] body = new byte[selectMapedBufferResult.getSize()];
            selectMapedBufferResult.getByteBuffer().get(body);
            request.setBody(body);
        }
        catch (UnknownHostException e) {
        }
        finally {
            if (selectMapedBufferResult != null) {
                selectMapedBufferResult.release();
            }
        }

        return this.callConsumer(RequestCode.CONSUME_MESSAGE_DIRECTLY, request,
            requestHeader.getConsumerGroup(), requestHeader.getClientId());
    }
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    private RemotingCommand consumeMessageDirectly(ChannelHandlerContext ctx, RemotingCommand request)
            throws RemotingCommandException {
        final RemotingCommand response = RemotingCommand.createResponseCommand(null);
        final ConsumeMessageDirectlyResultRequestHeader requestHeader =
                (ConsumeMessageDirectlyResultRequestHeader) request
                    .decodeCommandCustomHeader(ConsumeMessageDirectlyResultRequestHeader.class);

        final MessageExt msg = MessageDecoder.decode(ByteBuffer.wrap(request.getBody()));

        ConsumeMessageDirectlyResult result =
                this.mqClientFactory.consumeMessageDirectly(msg, requestHeader.getConsumerGroup(),
                    requestHeader.getBrokerName());

        if (null != result) {
            response.setCode(ResponseCode.SUCCESS);
            response.setBody(result.encode());
        }
        else {
            response.setCode(ResponseCode.SYSTEM_ERROR);
            response.setRemark(String.format("The Consumer Group <%s> not exist in this consumer",
                requestHeader.getConsumerGroup()));
        }

        return response;
    }
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    public ConsumeMessageDirectlyResult consumeMessageDirectly(final String addr, //
            String consumerGroup, //
            String clientId, //
            String msgId, //
            final long timeoutMillis) throws RemotingException, MQClientException, InterruptedException {
        ConsumeMessageDirectlyResultRequestHeader requestHeader =
                new ConsumeMessageDirectlyResultRequestHeader();
        requestHeader.setConsumerGroup(consumerGroup);
        requestHeader.setClientId(clientId);
        requestHeader.setMsgId(msgId);

        RemotingCommand request =
                RemotingCommand.createRequestCommand(RequestCode.CONSUME_MESSAGE_DIRECTLY, requestHeader);

        RemotingCommand response = this.remotingClient.invokeSync(addr, request, timeoutMillis);
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Related Classes of com.alibaba.rocketmq.common.protocol.header.ConsumeMessageDirectlyResultRequestHeader

  • com.alibaba.rocketmq.broker.processor.AdminBrokerProcessor
  • com.alibaba.rocketmq.client.impl.ClientRemotingProcessor
  • com.alibaba.rocketmq.client.impl.MQClientAPIImpl
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