yzang commented on a change in pull request #913: Refactor FileInfo locking and
refcounting out IndexPersistenceMgr
URL: https://github.com/apache/bookkeeper/pull/913#discussion_r158850539
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File path:
bookkeeper-server/src/main/java/org/apache/bookkeeper/bookie/IndexPersistenceMgr.java
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@@ -80,15 +77,13 @@ public static final String getLedgerName(long ledgerId) {
}
// use two separate cache for write and read
- final Cache<Long, FileInfo> writeFileInfoCache;
- final Cache<Long, FileInfo> readFileInfoCache;
+ final Cache<Long, CachedFileInfo> writeFileInfoCache;
+ final Cache<Long, CachedFileInfo> readFileInfoCache;
+ final FileInfoBackingCache fileInfoBackingCache;
Review comment:
Yeah, this will cause issues based on the assumption that we put fileInfo
into both write cache and read cache when it's first created for write. Please
see my above comments for details.
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