[GitHub] yanghua commented on a change in pull request #6567: [FLINK-10074] Allowable number of checkpoint failures

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yanghua commented on a change in pull request #6567: [FLINK-10074] Allowable number of checkpoint failures
URL: https://github.com/apache/flink/pull/6567#discussion_r223586404
 
 

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 File path: flink-runtime/src/main/java/org/apache/flink/runtime/checkpoint/CheckpointFailureManager.java
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 @@ -0,0 +1,85 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.apache.flink.runtime.checkpoint;
+
+import org.apache.flink.annotation.VisibleForTesting;
+import org.apache.flink.runtime.executiongraph.ExecutionGraph;
+
+import static org.apache.flink.util.Preconditions.checkNotNull;
+
+import java.util.concurrent.atomic.AtomicInteger;
+
+/**
+ * The checkpoint failure manager to manage how to process checkpoint failure.
+ */
+public class CheckpointFailureManager {
+
+	private final boolean failOnCheckpointingErrors;
+	private final int tolerableCpFailureNumber;
+	private final AtomicInteger continuousFailureCounter;
+	private final ExecutionGraph executionGraph;
+	private final Object lock = new Object();
+
+	public CheckpointFailureManager(
+		boolean failOnCheckpointingErrors,
+		int tolerableCpFailureNumber,
+		ExecutionGraph executionGraph) {
+		this.failOnCheckpointingErrors = failOnCheckpointingErrors;
+		this.tolerableCpFailureNumber = tolerableCpFailureNumber;
+		this.continuousFailureCounter = new AtomicInteger(0);
+		this.executionGraph = checkNotNull(executionGraph);
+	}
+
+	@VisibleForTesting
+	public AtomicInteger getContinuousFailureCounter() {
+		return continuousFailureCounter;
+	}
+
+	public void resetCounter() {
+		continuousFailureCounter.set(0);
+	}
+
+	public void tryHandleFailure(String reason, long checkpointId) {
+		synchronized (lock) {
+			if (failOnCheckpointingErrors ||
+				continuousFailureCounter.incrementAndGet() > tolerableCpFailureNumber) {
+				executionGraph.failGlobal(new Throwable(reason));
 
 Review comment:
   hi @azagrebin and @tillrohrmann , Can you take a general look at my PR implementation and comment on how to trigger a job failure when the failure condition is met? My current implementation seems to be a bit problematic (cyclic dependency), which caused a lot of test failures.

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