org.apache.rocketmq.common.protocol.header.GetMinOffsetResponseHeader Java Examples

The following examples show how to use org.apache.rocketmq.common.protocol.header.GetMinOffsetResponseHeader. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: AdminBrokerProcessor.java    From rocketmq-read with Apache License 2.0 6 votes vote down vote up 
/**
 * 获取最小的偏移量
 * @param ctx ctx
 * @param request ;
 * @return ;
 * @throws RemotingCommandException ;
 */
private RemotingCommand getMinOffset(ChannelHandlerContext ctx,
    RemotingCommand request) throws RemotingCommandException {

    final RemotingCommand response = RemotingCommand.createResponseCommand(GetMinOffsetResponseHeader.class);
    final GetMinOffsetResponseHeader responseHeader = (GetMinOffsetResponseHeader) response.readCustomHeader();
    final GetMinOffsetRequestHeader requestHeader =
        (GetMinOffsetRequestHeader) request.decodeCommandCustomHeader(GetMinOffsetRequestHeader.class);

    long offset = this.brokerController.getMessageStore().getMinOffsetInQueue(requestHeader.getTopic(), requestHeader.getQueueId());

    responseHeader.setOffset(offset);
    response.setCode(ResponseCode.SUCCESS);
    response.setRemark(null);
    return response;
}
Example #2
Source File: AdminBrokerProcessor.java    From DDMQ with Apache License 2.0 5 votes vote down vote up 
private RemotingCommand getMinOffset(ChannelHandlerContext ctx,
    RemotingCommand request) throws RemotingCommandException {
    final RemotingCommand response = RemotingCommand.createResponseCommand(GetMinOffsetResponseHeader.class);
    final GetMinOffsetResponseHeader responseHeader = (GetMinOffsetResponseHeader) response.readCustomHeader();
    final GetMinOffsetRequestHeader requestHeader =
        (GetMinOffsetRequestHeader) request.decodeCommandCustomHeader(GetMinOffsetRequestHeader.class);

    long offset = this.brokerController.getMessageStore().getMinOffsetInQueue(requestHeader.getTopic(), requestHeader.getQueueId());

    responseHeader.setOffset(offset);
    response.setCode(ResponseCode.SUCCESS);
    response.setRemark(null);
    return response;
}
Example #3
Source File: AdminBrokerProcessor.java    From rocketmq-4.3.0 with Apache License 2.0 5 votes vote down vote up 
private RemotingCommand getMinOffset(ChannelHandlerContext ctx,
        RemotingCommand request) throws RemotingCommandException {
        final RemotingCommand response = RemotingCommand.createResponseCommand(GetMinOffsetResponseHeader.class);
        final GetMinOffsetResponseHeader responseHeader = (GetMinOffsetResponseHeader) response.readCustomHeader();
        final GetMinOffsetRequestHeader requestHeader =
            (GetMinOffsetRequestHeader) request.decodeCommandCustomHeader(GetMinOffsetRequestHeader.class);

//        根据topic和queueId查找最小的offset =》
        long offset = this.brokerController.getMessageStore().getMinOffsetInQueue(requestHeader.getTopic(), requestHeader.getQueueId());

        responseHeader.setOffset(offset);
        response.setCode(ResponseCode.SUCCESS);
        response.setRemark(null);
        return response;
    }
Example #4
Source File: AdminBrokerProcessor.java    From rocketmq with Apache License 2.0 5 votes vote down vote up 
private RemotingCommand getMinOffset(ChannelHandlerContext ctx, RemotingCommand request) throws RemotingCommandException {
    final RemotingCommand response = RemotingCommand.createResponseCommand(GetMinOffsetResponseHeader.class);
    final GetMinOffsetResponseHeader responseHeader = (GetMinOffsetResponseHeader)response.readCustomHeader();
    final GetMinOffsetRequestHeader requestHeader =
        (GetMinOffsetRequestHeader)request.decodeCommandCustomHeader(GetMinOffsetRequestHeader.class);

    long offset = this.brokerController.getMessageStore().getMinOffsetInQuque(requestHeader.getTopic(), requestHeader.getQueueId());

    responseHeader.setOffset(offset);
    response.setCode(ResponseCode.SUCCESS);
    response.setRemark(null);
    return response;
}
Example #5
Source File: AdminBrokerProcessor.java    From DDMQ with Apache License 2.0 5 votes vote down vote up 
private RemotingCommand getMinOffset(ChannelHandlerContext ctx,
    RemotingCommand request) throws RemotingCommandException {
    final RemotingCommand response = RemotingCommand.createResponseCommand(GetMinOffsetResponseHeader.class);
    final GetMinOffsetResponseHeader responseHeader = (GetMinOffsetResponseHeader) response.readCustomHeader();
    final GetMinOffsetRequestHeader requestHeader =
        (GetMinOffsetRequestHeader) request.decodeCommandCustomHeader(GetMinOffsetRequestHeader.class);

    long offset = this.brokerController.getMessageStore().getMinOffsetInQueue(requestHeader.getTopic(), requestHeader.getQueueId());

    responseHeader.setOffset(offset);
    response.setCode(ResponseCode.SUCCESS);
    response.setRemark(null);
    return response;
}
Example #6
Source File: AdminBrokerProcessor.java    From rocketmq-all-4.1.0-incubating with Apache License 2.0 5 votes vote down vote up 
private RemotingCommand getMinOffset(ChannelHandlerContext ctx, RemotingCommand request) throws RemotingCommandException {
    final RemotingCommand response = RemotingCommand.createResponseCommand(GetMinOffsetResponseHeader.class);
    final GetMinOffsetResponseHeader responseHeader = (GetMinOffsetResponseHeader) response.readCustomHeader();
    final GetMinOffsetRequestHeader requestHeader =
        (GetMinOffsetRequestHeader) request.decodeCommandCustomHeader(GetMinOffsetRequestHeader.class);

    long offset = this.brokerController.getMessageStore().getMinOffsetInQueue(requestHeader.getTopic(), requestHeader.getQueueId());

    responseHeader.setOffset(offset);
    response.setCode(ResponseCode.SUCCESS);
    response.setRemark(null);
    return response;
}
Example #7
Source File: AdminBrokerProcessor.java    From rocketmq with Apache License 2.0 5 votes vote down vote up 
private RemotingCommand getMinOffset(ChannelHandlerContext ctx,
    RemotingCommand request) throws RemotingCommandException {
    final RemotingCommand response = RemotingCommand.createResponseCommand(GetMinOffsetResponseHeader.class);
    final GetMinOffsetResponseHeader responseHeader = (GetMinOffsetResponseHeader) response.readCustomHeader();
    final GetMinOffsetRequestHeader requestHeader =
        (GetMinOffsetRequestHeader) request.decodeCommandCustomHeader(GetMinOffsetRequestHeader.class);

    long offset = this.brokerController.getMessageStore().getMinOffsetInQueue(requestHeader.getTopic(), requestHeader.getQueueId());

    responseHeader.setOffset(offset);
    response.setCode(ResponseCode.SUCCESS);
    response.setRemark(null);
    return response;
}