sunhelly commented on a change in pull request #3280:
URL: https://github.com/apache/hbase/pull/3280#discussion_r636656646
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File path:
hbase-server/src/main/java/org/apache/hadoop/hbase/master/snapshot/SnapshotFileCache.java
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@@ -226,7 +226,7 @@ public synchronized void triggerCacheRefreshForTesting() {
return unReferencedFiles;
}
- private void refreshCache() throws IOException {
+ private synchronized void refreshCache() throws IOException {
Review comment:
This method is also called in getUnreferencedFiles, which is used in
concurrently checking deletable files. I kept the synchronize in
RefreshCacheTask, because it will clear the cache when encountered exception.
But when in getUnreferencedFiles the exception should throw out.
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