fix(shardQuerySplitting): do not emit empty data #793
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svennergr
reviewed
Sep 20, 2024
| mergedResponse = combineResponses(mergedResponse, partialResponse); | ||
| }, | ||
| complete: () => { | ||
| subscriber.next(mergedResponse); | ||
| // Prevent flashing "no data" | ||
| if (mergedResponse.data.length) { |
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What if we only ever get empty frames. I think we need to at least call subscriber.next(mergedResponse); when the state is LoadingState.Done or something like that?
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Good question. The done() function takes care of that. https://github.com/grafana/explore-logs/blob/main/src/services/shardQuerySplitting.ts#L77
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Fixes showing "no data" while streaming.