hermes
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allegro
Fast and reliable message broker built on top of Kafka.
It would be nice to have a feature for making retransmission only for a time window in the past. For example I would like to retransmit events from 10 minutes...
Is there any kind of comparison or benchmark between Confluent REST Proxy and Hermes?
Currently we're using 2 different HTTP clients in Hermes. It will be much easier for us to handle only 1 type.
Currently, there are two separate rate limiting mechanisms: * Rate limiting for messages filtering * [Rate limiting for messages delivery](https://hermes-pubsub.readthedocs.io/en/latest/user/subscribing/#rate-limiting ) Both share the same configuration (property `Rate limit` from...
Usage of http header filtering should be explained in documentation. Similar to Message Filtering section.
Currently broadcast sending mode is supported for serial subscriptions only, we could try adding it to batch sender as well.
Number of subscription metrics grow continuously with time. It is visible in the attached chart. This metrics grow is probably related to subscriptions operations like rebalance, suspend or remove. In...
Hermes consumers instances can turn to a zombie - it can start, fail at initializing but not crash, e.g. if ZooKeeper is not accessible (UnknownHostException, ZK host not reachable) because...
We have a pretty nasty instance of Jar hell in `hermes-management` (and probably other modules as well). Undertow will not work with old versions of `jboss-logging` because `BasicLogger` interface lacks...
If not using Apache ZooKeeper 3.5.x, make sure to override transitive ZooKeeper dependency to 3.4.10 - 4.0.x Apache Curator is compatible with both 3.4.x and 3.5.x ZooKeeper. See announcement and...