jeel2420 commented on code in PR #14483: URL: https://github.com/apache/kafka/pull/14483#discussion_r1362060707
########## core/src/test/scala/unit/kafka/log/remote/RemoteIndexCacheTest.scala: ########## @@ -592,16 +593,75 @@ class RemoteIndexCacheTest { verifyFetchIndexInvocation(count = 1) } + @Test + def testConcurrentRemoveReadForCache(): Unit = { + // Create a spy Cache Entry + val rlsMetadata = new RemoteLogSegmentMetadata(RemoteLogSegmentId.generateNew(idPartition), baseOffset, lastOffset, + time.milliseconds(), brokerId, time.milliseconds(), segmentSize, Collections.singletonMap(0, 0L)) + + val timeIndex = spy(createTimeIndexForSegmentMetadata(rlsMetadata, new File(tpDir, DIR_NAME))) + val txIndex = spy(createTxIndexForSegmentMetadata(rlsMetadata, new File(tpDir, DIR_NAME))) + val offsetIndex = spy(createOffsetIndexForSegmentMetadata(rlsMetadata, new File(tpDir, DIR_NAME))) + + val spyEntry = spy(new RemoteIndexCache.Entry(offsetIndex, timeIndex, txIndex)) + cache.internalCache.put(rlsMetadata.remoteLogSegmentId().id(), spyEntry) + + assertCacheSize(1) + + var entry: RemoteIndexCache.Entry = null + + val latchForCacheRead = new CountDownLatch(1) + val latchForCacheRemove = new CountDownLatch(1) + val latchForTestWait = new CountDownLatch(1) + + doAnswer((invocation: InvocationOnMock) => { + // Signal the CacheRead to unblock itself + latchForCacheRead.countDown() + // Wait for signal to start renaming the files + latchForCacheRemove.await() + // Calling the markForCleanup() actual method to start renaming the files + invocation.callRealMethod() Review Comment: Thank you @showuon @iit2009060 for your valuable comments. I will update the PR with the changes. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org