tkalkirill commented on code in PR #4602:
URL: https://github.com/apache/ignite-3/pull/4602#discussion_r1808546949
##########
modules/metastorage/src/main/java/org/apache/ignite/internal/metastorage/server/AbstractKeyValueStorage.java:
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@@ -79,22 +91,30 @@ public abstract class AbstractKeyValueStorage implements
KeyValueStorage {
protected final AtomicBoolean stopCompaction = new AtomicBoolean();
/** Tracks only cursors, since reading a single entry or a batch is done
entirely under {@link #rwLock}. */
- protected final ReadOperationForCompactionTracker
readOperationForCompactionTracker = new ReadOperationForCompactionTracker();
+ protected final ReadOperationForCompactionTracker
readOperationForCompactionTracker;
- /**
- * Used to generate read operation ID for {@link
#readOperationForCompactionTracker}.
- *
- * <p>Multi-threaded access is guarded by {@link #rwLock}.</p>
- */
- protected long readOperationIdGeneratorForTracker;
+ protected final ExecutorService compactionExecutor;
+
+ private final List<CompactionListener> compactionListeners = new
CopyOnWriteArrayList<>();
Review Comment:
So far I don't see any point in one event.
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