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

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

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    public RemotingCommand queryMessage(ChannelHandlerContext ctx, RemotingCommand request)
            throws RemotingCommandException {
        final RemotingCommand response =
                RemotingCommand.createResponseCommand(QueryMessageResponseHeader.class);
        final QueryMessageResponseHeader responseHeader =
                (QueryMessageResponseHeader) response.getCustomHeader();
        final QueryMessageRequestHeader requestHeader =
                (QueryMessageRequestHeader) request
                    .decodeCommandCustomHeader(QueryMessageRequestHeader.class);

        // 校验查询时间范围
        long maxTimeSpan =
                this.brokerController.getBrokerConfig().getQueryMessageMaxTimeSpan() * 60 * 60 * 1000;
        long diff = requestHeader.getEndTimestamp() - requestHeader.getBeginTimestamp();
        if (diff > maxTimeSpan) {
            response.setCode(ResponseCode.SYSTEM_ERROR_VALUE);
            response.setRemark("the time range is too long, broker limits " + maxTimeSpan + "h");
            return response;
        }

        // 由于使用sendfile，所以必须要设置
        response.setOpaque(request.getOpaque());

        final QueryMessageResult queryMessageResult =
                this.brokerController.getMessageStore().queryMessage(requestHeader.getTopic(),
                    requestHeader.getKey(), requestHeader.getMaxNum(), requestHeader.getBeginTimestamp(),
                    requestHeader.getEndTimestamp());
        assert queryMessageResult != null;

        responseHeader.setIndexLastUpdatePhyoffset(queryMessageResult.getIndexLastUpdatePhyoffset());
        responseHeader.setIndexLastUpdateTimestamp(queryMessageResult.getIndexLastUpdateTimestamp());

        // 说明找到消息
        if (queryMessageResult.getBufferTotalSize() > 0) {
            response.setCode(ResponseCode.SUCCESS_VALUE);
            response.setRemark(null);
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                                    try {
                                        RemotingCommand response = responseFuture.getResponseCommand();
                                        if (response != null) {
                                            switch (response.getCode()) {
                                            case ResponseCode.SUCCESS: {
                                                QueryMessageResponseHeader responseHeader = null;
                                                try {
                                                    responseHeader =
                                                            (QueryMessageResponseHeader) response
                                                                .decodeCommandCustomHeader(QueryMessageResponseHeader.class);
                                                }
                                                catch (RemotingCommandException e) {
                                                    log.error("decodeCommandCustomHeader exception", e);
                                                    return;
                                                }

                                                List<MessageExt> wrappers =
                                                        MessageDecoder.decodes(
                                                            ByteBuffer.wrap(response.getBody()), true);

                                                QueryResult qr =
                                                        new QueryResult(responseHeader
                                                            .getIndexLastUpdateTimestamp(), wrappers);
                                                queryResultList.add(qr);
                                                break;
                                            }
                                            default:
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                                    try {
                                        RemotingCommand response = responseFuture.getResponseCommand();
                                        if (response != null) {
                                            switch (response.getCode()) {
                                            case ResponseCode.SUCCESS: {
                                                QueryMessageResponseHeader responseHeader = null;
                                                try {
                                                    responseHeader =
                                                            (QueryMessageResponseHeader) response
                                                                .decodeCommandCustomHeader(QueryMessageResponseHeader.class);
                                                }
                                                catch (RemotingCommandException e) {
                                                    log.error("decodeCommandCustomHeader exception", e);
                                                    return;
                                                }

                                                List<MessageExt> wrappers =
                                                        MessageDecoder.decodes(
                                                            ByteBuffer.wrap(response.getBody()), true);

                                                QueryResult qr =
                                                        new QueryResult(responseHeader
                                                            .getIndexLastUpdateTimestamp(), wrappers);
                                                queryResultList.add(qr);
                                                break;
                                            }
                                            default:
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                                    try {
                                        RemotingCommand response = responseFuture.getResponseCommand();
                                        if (response != null) {
                                            switch (response.getCode()) {
                                            case ResponseCode.SUCCESS_VALUE: {
                                                QueryMessageResponseHeader responseHeader = null;
                                                try {
                                                    responseHeader =
                                                            (QueryMessageResponseHeader) response
                                                                .decodeCommandCustomHeader(QueryMessageResponseHeader.class);
                                                }
                                                catch (RemotingCommandException e) {
                                                    log.error("decodeCommandCustomHeader exception", e);
                                                    return;
                                                }

                                                List<MessageExt> wrappers =
                                                        MessageDecoder.decodes(
                                                            ByteBuffer.wrap(response.getBody()), true);

                                                QueryResult qr =
                                                        new QueryResult(responseHeader
                                                            .getIndexLastUpdateTimestamp(), wrappers);
                                                queryResultList.add(qr);
                                                break;
                                            }
                                            default:
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    public RemotingCommand queryMessage(ChannelHandlerContext ctx, RemotingCommand request)
            throws RemotingCommandException {
        final RemotingCommand response =
                RemotingCommand.createResponseCommand(QueryMessageResponseHeader.class);
        final QueryMessageResponseHeader responseHeader =
                (QueryMessageResponseHeader) response.readCustomHeader();
        final QueryMessageRequestHeader requestHeader =
                (QueryMessageRequestHeader) request
                    .decodeCommandCustomHeader(QueryMessageRequestHeader.class);

        // 由于使用sendfile，所以必须要设置
        response.setOpaque(request.getOpaque());

        final QueryMessageResult queryMessageResult =
                this.brokerController.getMessageStore().queryMessage(requestHeader.getTopic(),
                    requestHeader.getKey(), requestHeader.getMaxNum(), requestHeader.getBeginTimestamp(),
                    requestHeader.getEndTimestamp());
        assert queryMessageResult != null;

        responseHeader.setIndexLastUpdatePhyoffset(queryMessageResult.getIndexLastUpdatePhyoffset());
        responseHeader.setIndexLastUpdateTimestamp(queryMessageResult.getIndexLastUpdateTimestamp());

        // 说明找到消息
        if (queryMessageResult.getBufferTotalSize() > 0) {
            response.setCode(ResponseCode.SUCCESS);
            response.setRemark(null);
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    public RemotingCommand queryMessage(ChannelHandlerContext ctx, RemotingCommand request)
            throws RemotingCommandException {
        final RemotingCommand response =
                RemotingCommand.createResponseCommand(QueryMessageResponseHeader.class);
        final QueryMessageResponseHeader responseHeader =
                (QueryMessageResponseHeader) response.getCustomHeader();
        final QueryMessageRequestHeader requestHeader =
                (QueryMessageRequestHeader) request
                    .decodeCommandCustomHeader(QueryMessageRequestHeader.class);

        // 校验查询时间范围
        long maxTimeSpan =
                this.brokerController.getBrokerConfig().getQueryMessageMaxTimeSpan() * 60 * 60 * 1000;
        long diff = requestHeader.getEndTimestamp() - requestHeader.getBeginTimestamp();
        if (diff > maxTimeSpan) {
            response.setCode(ResponseCode.SYSTEM_ERROR);
            response.setRemark("the time range is too long, broker limits " + maxTimeSpan + "h");
            return response;
        }

        // 由于使用sendfile，所以必须要设置
        response.setOpaque(request.getOpaque());

        final QueryMessageResult queryMessageResult =
                this.brokerController.getMessageStore().queryMessage(requestHeader.getTopic(),
                    requestHeader.getKey(), requestHeader.getMaxNum(), requestHeader.getBeginTimestamp(),
                    requestHeader.getEndTimestamp());
        assert queryMessageResult != null;

        responseHeader.setIndexLastUpdatePhyoffset(queryMessageResult.getIndexLastUpdatePhyoffset());
        responseHeader.setIndexLastUpdateTimestamp(queryMessageResult.getIndexLastUpdateTimestamp());

        // 说明找到消息
        if (queryMessageResult.getBufferTotalSize() > 0) {
            response.setCode(ResponseCode.SUCCESS);
            response.setRemark(null);
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                                    try {
                                        RemotingCommand response = responseFuture.getResponseCommand();
                                        if (response != null) {
                                            switch (response.getCode()) {
                                            case ResponseCode.SUCCESS: {
                                                QueryMessageResponseHeader responseHeader = null;
                                                try {
                                                    responseHeader =
                                                            (QueryMessageResponseHeader) response
                                                                .decodeCommandCustomHeader(QueryMessageResponseHeader.class);
                                                }
                                                catch (RemotingCommandException e) {
                                                    log.error("decodeCommandCustomHeader exception", e);
                                                    return;
                                                }

                                                List<MessageExt> wrappers =
                                                        MessageDecoder.decodes(
                                                            ByteBuffer.wrap(response.getBody()), true);

                                                QueryResult qr =
                                                        new QueryResult(responseHeader
                                                            .getIndexLastUpdateTimestamp(), wrappers);
                                                queryResultList.add(qr);
                                                break;
                                            }
                                            default:
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                                    try {
                                        RemotingCommand response = responseFuture.getResponseCommand();
                                        if (response != null) {
                                            switch (response.getCode()) {
                                            case ResponseCode.SUCCESS: {
                                                QueryMessageResponseHeader responseHeader = null;
                                                try {
                                                    responseHeader =
                                                            (QueryMessageResponseHeader) response
                                                                .decodeCommandCustomHeader(QueryMessageResponseHeader.class);
                                                }
                                                catch (RemotingCommandException e) {
                                                    log.error("decodeCommandCustomHeader exception", e);
                                                    return;
                                                }

                                                List<MessageExt> wrappers =
                                                        MessageDecoder.decodes(
                                                            ByteBuffer.wrap(response.getBody()), true);

                                                QueryResult qr =
                                                        new QueryResult(responseHeader
                                                            .getIndexLastUpdateTimestamp(), wrappers);
                                                queryResultList.add(qr);
                                                break;
                                            }
                                            default:
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Related Classes of com.alibaba.rocketmq.common.protocol.header.QueryMessageResponseHeader

  • com.alibaba.rocketmq.broker.processor.QueryMessageProcessor
  • com.alibaba.rocketmq.client.impl.MQAdminImpl
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