Java Code Examples for org.apache.rocketmq.common.protocol.RequestCode#PULL_MESSAGE

The following examples show how to use org.apache.rocketmq.common.protocol.RequestCode#PULL_MESSAGE . 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: DefaultRequestProcessor.java    From DDMQ with Apache License 2.0 6 votes vote down vote up 
@Override
public RemotingCommand processRequest(ChannelHandlerContext ctx, RemotingCommand request) throws Exception {
    if (log.isDebugEnabled()) {
        log.debug("receive request, {} {} {}",
            request.getCode(),
            RemotingHelper.parseChannelRemoteAddr(ctx.channel()),
            request);
    }

    switch (request.getCode()) {
        case RequestCode.REGISTER_MESSAGE_FILTER_CLASS:
            return registerMessageFilterClass(ctx, request);
        case RequestCode.PULL_MESSAGE:
            return pullMessageForward(ctx, request);
    }

    return null;
}
Example 2
Source File: DefaultRequestProcessor.java    From rocketmq with Apache License 2.0 6 votes vote down vote up 
@Override
public RemotingCommand processRequest(ChannelHandlerContext ctx, RemotingCommand request) throws Exception {
    if (log.isDebugEnabled()) {
        log.debug("receive request, {} {} {}",
            request.getCode(),
            RemotingHelper.parseChannelRemoteAddr(ctx.channel()),
            request);
    }

    switch (request.getCode()) {
        case RequestCode.REGISTER_MESSAGE_FILTER_CLASS:
            return registerMessageFilterClass(ctx, request);
        case RequestCode.PULL_MESSAGE:
            return pullMessageForward(ctx, request);
    }

    return null;
}
Example 3
Source File: DefaultRequestProcessor.java    From DDMQ with Apache License 2.0 6 votes vote down vote up 
@Override
public RemotingCommand processRequest(ChannelHandlerContext ctx, RemotingCommand request) throws Exception {
    if (log.isDebugEnabled()) {
        log.debug("receive request, {} {} {}",
            request.getCode(),
            RemotingHelper.parseChannelRemoteAddr(ctx.channel()),
            request);
    }

    switch (request.getCode()) {
        case RequestCode.REGISTER_MESSAGE_FILTER_CLASS:
            return registerMessageFilterClass(ctx, request);
        case RequestCode.PULL_MESSAGE:
            return pullMessageForward(ctx, request);
    }

    return null;
}
Example 4
Source File: DefaultRequestProcessor.java    From rocketmq-all-4.1.0-incubating with Apache License 2.0 6 votes vote down vote up 
@Override
public RemotingCommand processRequest(ChannelHandlerContext ctx, RemotingCommand request) throws Exception {
    if (log.isDebugEnabled()) {
        log.debug("receive request, {} {} {}",
            request.getCode(),
            RemotingHelper.parseChannelRemoteAddr(ctx.channel()),
            request);
    }

    switch (request.getCode()) {
        case RequestCode.REGISTER_MESSAGE_FILTER_CLASS:
            return registerMessageFilterClass(ctx, request);
        case RequestCode.PULL_MESSAGE:
            return pullMessageForward(ctx, request);
    }

    return null;
}
Example 5
Source File: DefaultRequestProcessor.java    From rocketmq_trans_message with Apache License 2.0 6 votes vote down vote up 
@Override
public RemotingCommand processRequest(ChannelHandlerContext ctx, RemotingCommand request) throws Exception {
    if (log.isDebugEnabled()) {
        log.debug("receive request, {} {} {}",
            request.getCode(),
            RemotingHelper.parseChannelRemoteAddr(ctx.channel()),
            request);
    }

    switch (request.getCode()) {
        case RequestCode.REGISTER_MESSAGE_FILTER_CLASS:
            return registerMessageFilterClass(ctx, request);
        case RequestCode.PULL_MESSAGE:
            return pullMessageForward(ctx, request);
    }

    return null;
}
Example 6
Source File: PlainAccessValidator.java    From rocketmq with Apache License 2.0 4 votes vote down vote up 
@Override
public AccessResource parse(RemotingCommand request, String remoteAddr) {
    PlainAccessResource accessResource = new PlainAccessResource();
    if (remoteAddr != null && remoteAddr.contains(":")) {
        accessResource.setWhiteRemoteAddress(remoteAddr.substring(0, remoteAddr.lastIndexOf(':')));
    } else {
        accessResource.setWhiteRemoteAddress(remoteAddr);
    }

    accessResource.setRequestCode(request.getCode());

    if (request.getExtFields() == null) {
        // If request's extFields is null,then return accessResource directly(users can use whiteAddress pattern)
        // The following logic codes depend on the request's extFields not to be null.
        return accessResource;
    }
    accessResource.setAccessKey(request.getExtFields().get(SessionCredentials.ACCESS_KEY));
    accessResource.setSignature(request.getExtFields().get(SessionCredentials.SIGNATURE));
    accessResource.setSecretToken(request.getExtFields().get(SessionCredentials.SECURITY_TOKEN));

    try {
        switch (request.getCode()) {
            case RequestCode.SEND_MESSAGE:
                accessResource.addResourceAndPerm(request.getExtFields().get("topic"), Permission.PUB);
                break;
            case RequestCode.SEND_MESSAGE_V2:
                accessResource.addResourceAndPerm(request.getExtFields().get("b"), Permission.PUB);
                break;
            case RequestCode.CONSUMER_SEND_MSG_BACK:
                accessResource.addResourceAndPerm(request.getExtFields().get("originTopic"), Permission.PUB);
                accessResource.addResourceAndPerm(getRetryTopic(request.getExtFields().get("group")), Permission.SUB);
                break;
            case RequestCode.PULL_MESSAGE:
                accessResource.addResourceAndPerm(request.getExtFields().get("topic"), Permission.SUB);
                accessResource.addResourceAndPerm(getRetryTopic(request.getExtFields().get("consumerGroup")), Permission.SUB);
                break;
            case RequestCode.QUERY_MESSAGE:
                accessResource.addResourceAndPerm(request.getExtFields().get("topic"), Permission.SUB);
                break;
            case RequestCode.HEART_BEAT:
                HeartbeatData heartbeatData = HeartbeatData.decode(request.getBody(), HeartbeatData.class);
                for (ConsumerData data : heartbeatData.getConsumerDataSet()) {
                    accessResource.addResourceAndPerm(getRetryTopic(data.getGroupName()), Permission.SUB);
                    for (SubscriptionData subscriptionData : data.getSubscriptionDataSet()) {
                        accessResource.addResourceAndPerm(subscriptionData.getTopic(), Permission.SUB);
                    }
                }
                break;
            case RequestCode.UNREGISTER_CLIENT:
                final UnregisterClientRequestHeader unregisterClientRequestHeader =
                    (UnregisterClientRequestHeader) request
                        .decodeCommandCustomHeader(UnregisterClientRequestHeader.class);
                accessResource.addResourceAndPerm(getRetryTopic(unregisterClientRequestHeader.getConsumerGroup()), Permission.SUB);
                break;
            case RequestCode.GET_CONSUMER_LIST_BY_GROUP:
                final GetConsumerListByGroupRequestHeader getConsumerListByGroupRequestHeader =
                    (GetConsumerListByGroupRequestHeader) request
                        .decodeCommandCustomHeader(GetConsumerListByGroupRequestHeader.class);
                accessResource.addResourceAndPerm(getRetryTopic(getConsumerListByGroupRequestHeader.getConsumerGroup()), Permission.SUB);
                break;
            case RequestCode.UPDATE_CONSUMER_OFFSET:
                final UpdateConsumerOffsetRequestHeader updateConsumerOffsetRequestHeader =
                    (UpdateConsumerOffsetRequestHeader) request
                        .decodeCommandCustomHeader(UpdateConsumerOffsetRequestHeader.class);
                accessResource.addResourceAndPerm(getRetryTopic(updateConsumerOffsetRequestHeader.getConsumerGroup()), Permission.SUB);
                accessResource.addResourceAndPerm(updateConsumerOffsetRequestHeader.getTopic(), Permission.SUB);
                break;
            default:
                break;

        }
    } catch (Throwable t) {
        throw new AclException(t.getMessage(), t);
    }

    // Content
    SortedMap<String, String> map = new TreeMap<String, String>();
    for (Map.Entry<String, String> entry : request.getExtFields().entrySet()) {
        if (!SessionCredentials.SIGNATURE.equals(entry.getKey())
                && !MixAll.UNIQUE_MSG_QUERY_FLAG.equals(entry.getKey())) {
            map.put(entry.getKey(), entry.getValue());
        }
    }
    accessResource.setContent(AclUtils.combineRequestContent(request, map));
    return accessResource;
}