Make StreamListener read batch messages at once #3138
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spring-projects-issues
added
the
status: waiting-for-triage
Signed-off-by: Yongha Kwon <[email protected]>
Signed-off-by: Yongha Kwon <[email protected]>
mp911de
requested changes
Apr 25, 2025
| @@ -33,5 +36,5 @@ public interface StreamListener<K, V extends Record<K, ?>> { | |||
| * | |||
| * @param message never {@literal null}. | |||
| */ | |||
| void onMessage(V message); | |||
| void onMessage(List<V> message); | |||
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That won't work as this is a breaking change.
| pollState.updateReadOffset(raw.getId().getValue()); | ||
| V record = convertRecord(raw); | ||
| listener.onMessage(record); | ||
| messages.add(record); |
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Batching introduces an error category of message loss if one of the messages causes an exception. In such a case, the read offset has been updated but the message was never delivered to a listener.
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Thanks for the feedback. I will revise the PR based on your suggestions.
I'll try implementing a separate class called StreamBatchListener to handle batch processing.
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Resolves spring-projects/spring-data-redis#3078
This pull request implements support for batch message consumption in StreamListener,
allowing it to receive and process multiple messages at once.