Lehel44 commented on a change in pull request #4812:
URL: https://github.com/apache/nifi/pull/4812#discussion_r572875899
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File path:
nifi-nar-bundles/nifi-provenance-repository-bundle/nifi-persistent-provenance-repository/src/main/java/org/apache/nifi/provenance/index/lucene/LuceneCacheWarmer.java
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@@ -51,7 +52,14 @@ public void run() {
for (final File indexDir : indexDirs) {
final long indexStartNanos = System.nanoTime();
- final EventIndexSearcher eventSearcher =
indexManager.borrowIndexSearcher(indexDir);
+ final EventIndexSearcher eventSearcher;
+ try {
+ eventSearcher = indexManager.borrowIndexSearcher(indexDir);
+ } catch (final FileNotFoundException fnfe) {
+ logger.debug("Cannot warm Lucene Index directory {}
because the directory no longer exists", indexDir);
+ continue;
+ }
Review comment:
Hi, What do you think of extracting this nested try to a separate method?
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