jeel2420 commented on code in PR #14483:
URL: https://github.com/apache/kafka/pull/14483#discussion_r1358347561
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storage/src/main/java/org/apache/kafka/storage/internals/log/RemoteIndexCache.java:
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@@ -137,13 +137,10 @@ public RemoteIndexCache(long maxSize,
RemoteStorageManager remoteStorageManager,
public void resizeCacheSize(long remoteLogIndexFileCacheSize) {
lock.writeLock().lock();
try {
- // When resizing the cache, we always start with an empty cache.
There are two main reasons:
- // 1. Resizing the cache is not a high-frequency operation, and
there is no need to fill the data in the old
+ // When resizing the cache, we always start with an empty cache.
+ // Resizing the cache is not a high-frequency operation, and there
is no need to fill the data in the old
// cache to the new cache in time when resizing inside.
- // 2. Since the eviction of the caffeine cache is cleared
asynchronously, it is possible that after the entry
- // in the old cache is filled in the new cache, the old cache will
clear the entry, and the data in the two caches
- // will be inconsistent.
- internalCache.invalidateAll();
+ removeAll(internalCache.asMap().keySet());
Review Comment:
Reverted the change
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