Github user kayousterhout commented on a diff in the pull request:
https://github.com/apache/spark/pull/15249#discussion_r82087158
--- Diff:
core/src/main/scala/org/apache/spark/scheduler/ExecutorFailuresInTaskSet.scala
---
@@ -0,0 +1,53 @@
+/*
+ * 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.spark.scheduler
+
+import scala.collection.mutable.HashMap
+
+/**
+ * Small helper for tracking failed tasks for blacklisting purposes. Info
on all failures on one
+ * executor, within one task set.
+ */
+private[scheduler] class ExecutorFailuresInTaskSet(val node: String) {
+ /**
+ * Mapping from index of the tasks in the taskset, to the number of
times it has failed on this
+ * executor and the expiry time.
+ */
+ val taskToFailureCountAndExpiryTime = HashMap[Int, (Int, Long)]()
--- End diff --
Can you hold off on adding the expiry time until #14079? Confusing here
since it's never used. Or is that a prohibitively large amount of work (saving
all of the timeout stuff until later)?
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