Ok thank you, I think I understand how it works now. Is this behavior primarily characteristic of Kafka?
Thanks, William On Thu, Jun 28, 2018 at 12:37 PM, UNNAVA, SUNIL <[email protected]> wrote: > In between the 2 REST subscribe calls with different consumer groups, if > the producer publishes the messages to a topic, the 2nd REST call will > not receive any messages as the 2nd consumer group is not subscribed to a > Topic, before the producer publishes the messages. There is no change in > the message received for any subsequent REST subscribe calls. > > > > > > Thanks, > > Sunil > > > > *From:* William Kurkian <[email protected]> > *Sent:* Thursday, June 28, 2018 11:56 AM > *To:* UNNAVA, SUNIL <[email protected]> > *Cc:* [email protected] > *Subject:* Re: [onap-discuss] [dmaap] DMaaP API > > > > Ok, let me see if I understand. > > > > I can subscribe to a topic with this REST call: GET > http(s)://{HOST:PORT}}/events/{topicname}/{consumegroup}/{ > consumerid}/{timeout=x}. > > > > Once the client gets a response with messages, they issue another REST > call to wait for more. > > At the same time there is another client also issuing calls. Naturally, > they are not issuing calls at the exact same time. > > > > Based on what I am seeing in my terminal, they may not both receive some > messages if the other one has not received it, even if they use different > consumer groups. > > > > Is there something I am not understanding in this ? > > > > Thanks, > > William > -=-=-=-=-=-=-=-=-=-=-=- Links: You receive all messages sent to this group. View/Reply Online (#10681): https://lists.onap.org/g/onap-discuss/message/10681 Mute This Topic: https://lists.onap.org/mt/22867594/21656 Group Owner: [email protected] Unsubscribe: https://lists.onap.org/g/onap-discuss/unsub [[email protected]] -=-=-=-=-=-=-=-=-=-=-=-
