smiklosovic commented on code in PR #4114:
URL: https://github.com/apache/cassandra/pull/4114#discussion_r2058431278
##########
src/java/org/apache/cassandra/cache/ChunkCache.java:
##########
@@ -326,4 +327,13 @@ public long weightedSize()
.map(policy ->
policy.weightedSize().orElseGet(cache::estimatedSize))
.orElseGet(cache::estimatedSize);
}
+
+ /**
+ * Returns the number of cached chunks of given file.
+ */
+ @VisibleForTesting
+ public int sizeOfFile(String filePath)
+ {
+ return (int) cache.asMap().keySet().stream().filter(x ->
x.path.equals(filePath)).count();
Review Comment:
Depending on this being on a hot path or not we might contemplate about
removing streams in favor of plain for loop.
https://lists.apache.org/thread/65glsjzkmpktzmns6j9wvr4nczvskx36
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