fix: handle ElasticsearchStatusException (429) in RoutedBulkIndexer#1553
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fix: handle ElasticsearchStatusException (429) in RoutedBulkIndexer#1553
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adamgibs
approved these changes
Apr 6, 2026
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The ES coordinating memory limit causes HTTP 429 rejections which throw ElasticsearchStatusException (RuntimeException). submitWithRetry only caught IOException, so 429s killed BP threads silently. Now catches ElasticsearchStatusException with sleep+backoff and requeue instead of thread death.