EJTTianYu commented on a change in pull request #3416:
URL: https://github.com/apache/iotdb/pull/3416#discussion_r652421629
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File path:
server/src/main/java/org/apache/iotdb/db/engine/compaction/CompactionTaskManager.java
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@@ -43,20 +43,22 @@
import java.util.concurrent.Future;
import java.util.concurrent.RejectedExecutionException;
import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicInteger;
import static
org.apache.iotdb.db.engine.compaction.utils.CompactionLogger.COMPACTION_LOG_NAME;
/** CompactionMergeTaskPoolManager provides a ThreadPool to queue and run all
compaction tasks. */
-public class CompactionMergeTaskPoolManager implements IService {
+public class CompactionTaskManager implements IService {
- private static final Logger logger =
- LoggerFactory.getLogger(CompactionMergeTaskPoolManager.class);
- private static final CompactionMergeTaskPoolManager INSTANCE =
- new CompactionMergeTaskPoolManager();
+ private static final Logger logger =
LoggerFactory.getLogger(CompactionTaskManager.class);
+ private static final CompactionTaskManager INSTANCE = new
CompactionTaskManager();
private ExecutorService pool;
private Map<String, Set<Future<Void>>> storageGroupTasks = new
ConcurrentHashMap<>();
+ private AtomicInteger currentTaskNum = new AtomicInteger(0);
Review comment:
Decrease the value when the compaction is complete
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