echauchot commented on a change in pull request #13040:
URL: https://github.com/apache/flink/pull/13040#discussion_r469232246
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File path:
flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/CheckpointsCleaner.java
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@@ -0,0 +1,86 @@
+package org.apache.flink.runtime.checkpoint;
+
+import org.apache.flink.api.common.JobID;
+import org.apache.flink.runtime.jobgraph.OperatorID;
+import org.apache.flink.runtime.state.CheckpointStorageLocation;
+import org.apache.flink.runtime.state.StateUtil;
+import org.apache.flink.util.Preconditions;
+import org.apache.flink.util.function.ThrowingConsumer;
+
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.Map;
+import java.util.concurrent.Executor;
+import java.util.concurrent.atomic.AtomicInteger;
+
+/**
+ * Delegate class responsible for checkpoints cleaning and counting the number
of checkpoints yet
+ * to clean.
+ */
+public class CheckpointsCleaner {
+ /** The executor used for asynchronous calls, like potentially blocking
I/O. */
+ private final Executor executor;
+ AtomicInteger numberOfCheckpointsToClean;
Review comment:
ditto
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