kamalcph commented on code in PR #21150:
URL: https://github.com/apache/kafka/pull/21150#discussion_r2625545120
##########
storage/src/test/java/org/apache/kafka/server/log/remote/storage/RemoteLogManagerTest.java:
##########
@@ -2840,6 +2926,61 @@ public void testFailedDeleteExpiredSegments(long
retentionSize,
verify(remoteStorageManager).deleteLogSegmentData(metadataList.get(0));
}
+ @ParameterizedTest(name =
"testDeleteSegmentFailureWithRetriableExceptionShouldNotUpdateMetrics
retentionSize={0} retentionMs={1}")
+ @CsvSource(value = {"0, -1", "-1, 0"})
+ public void
testDeleteSegmentFailureWithRetriableExceptionShouldNotUpdateMetrics(long
retentionSize,
+
long retentionMs) throws RemoteStorageException, ExecutionException,
InterruptedException {
+ Map<String, Long> logProps = new HashMap<>();
+ logProps.put("retention.bytes", retentionSize);
+ logProps.put("retention.ms", retentionMs);
+ LogConfig mockLogConfig = new LogConfig(logProps);
+ when(mockLog.config()).thenReturn(mockLogConfig);
+
+ List<EpochEntry> epochEntries = List.of(epochEntry0);
+ checkpoint.write(epochEntries);
+ LeaderEpochFileCache cache = new LeaderEpochFileCache(tp, checkpoint,
scheduler);
+ when(mockLog.leaderEpochCache()).thenReturn(cache);
+
+
when(mockLog.topicPartition()).thenReturn(leaderTopicIdPartition.topicPartition());
+ when(mockLog.logEndOffset()).thenReturn(200L);
+
+ List<RemoteLogSegmentMetadata> metadataList =
+ listRemoteLogSegmentMetadata(leaderTopicIdPartition, 1, 100, 1024,
RemoteLogSegmentState.COPY_SEGMENT_FINISHED);
+
when(remoteLogMetadataManager.listRemoteLogSegments(leaderTopicIdPartition))
+ .thenReturn(metadataList.iterator());
+
when(remoteLogMetadataManager.listRemoteLogSegments(leaderTopicIdPartition, 0))
+ .thenAnswer(ans -> metadataList.iterator());
+
when(remoteLogMetadataManager.updateRemoteLogSegmentMetadata(any(RemoteLogSegmentMetadataUpdate.class)))
+ .thenReturn(CompletableFuture.runAsync(() -> { }));
+
+ // Verify the metrics for remote deletes and for failures is zero
before attempt to delete segments
+ assertEquals(0,
brokerTopicStats.topicStats(leaderTopicIdPartition.topic()).remoteDeleteRequestRate().count());
+ assertEquals(0,
brokerTopicStats.topicStats(leaderTopicIdPartition.topic()).failedRemoteDeleteRequestRate().count());
+ // Verify aggregate metrics
+ assertEquals(0,
brokerTopicStats.allTopicsStats().remoteDeleteRequestRate().count());
+ assertEquals(0,
brokerTopicStats.allTopicsStats().failedRemoteDeleteRequestRate().count());
+
+ RemoteLogManager.RLMExpirationTask task = remoteLogManager.new
RLMExpirationTask(leaderTopicIdPartition);
+ doThrow(new RetriableRemoteStorageException("Failed to delete segment
with retriable
exception")).when(remoteStorageManager).deleteLogSegmentData(any());
+ assertThrows(RemoteStorageException.class,
task::cleanupExpiredRemoteLogSegments);
Review Comment:
`RetriableRemoteStorageException` extends `RemoteStorageException`, so this
assert can be changed to:
```
assertThrows(RetriableRemoteStorageException.class,
task::cleanupExpiredRemoteLogSegments);
```
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