315157973 commented on a change in pull request #10348:
URL: https://github.com/apache/pulsar/pull/10348#discussion_r628715834
##########
File path:
pulsar-client-api/src/main/java/org/apache/pulsar/client/api/Consumer.java
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@@ -600,26 +600,31 @@
void seek(long timestamp) throws PulsarClientException;
/**
- * Reset the subscription associated with this consumer to a specific
message id.
+ * Reset the subscription associated with this consumer to a specific
message id or message publish time.
* <p>
- * The Function input is topic+partition.
+ * The Function input is topic+partition, and can only return timestamp or
MessageId.
* <p>
* The return value is the seek position/timestamp of the current
partition.
+ * Exception will be thrown if other types of objects are returned.
* <p>
* If returns null, the current partition will not do any processing.
+ * Exception in a partition may affect other partitions.
* @param function
* @throws PulsarClientException
*/
void seek(Function<String, Object> function) throws PulsarClientException;
/**
- * Reset the subscription associated with this consumer to a specific
message id asynchronously.
+ * Reset the subscription associated with this consumer to a specific
message id
Review comment:
Thanks, I will check other places
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