Anonymitaet commented on a change in pull request #5745: Add document for sticky consumer URL: https://github.com/apache/pulsar/pull/5745#discussion_r350598899
########## File path: site2/docs/client-libraries-java.md ########## @@ -607,6 +607,19 @@ consumer 2 will receive: ("key-4", "message-4-2") ``` +By default, consumer in `Key_Shared` subscription will be assigned a fixed hash range of key automatically. If you want to specify the hash ranges of a consumer, you can using the key shared policy: + +```java +Consumer consumer = client.newConsumer() + .topic("my-topic") + .subscriptionName("my-subscription") + .subscriptionType(SubscriptionType.Key_Shared) + .keySharedPolicy(KeySharedPolicy.sticky().ranges(Range.of(0, 10))) + .subscribe() +``` + +The consumer with specific key hash ranges also can be called a sticky consumer. Available key hash range is [0, 65535] , consumers of the subscription must cover the whole key hash range and no overlap . Review comment: ```suggestion The consumer with a specific key hash range can be called a **sticky consumer**. The available key hash range is [0, 65535]. Consumers of a subscription must cover the whole key hash range and can not overlap. ``` ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org With regards, Apache Git Services