[GitHub] [spark] viirya commented on a change in pull request #32136: [WIP][SPARK-35022][CORE] Task Scheduling Plugin in Spark

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viirya commented on a change in pull request #32136:
URL: https://github.com/apache/spark/pull/32136#discussion_r612774003



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File path: core/src/main/scala/org/apache/spark/scheduler/TaskSchedulingPlugin.scala
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@@ -0,0 +1,56 @@
+/*
+ * 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
+
+/**
+ * This trait provides a plugin interface for suggesting task scheduling to Spark
+ * scheduler.
+ */
+private[spark] trait TaskSchedulingPlugin {

Review comment:
       I'm not sure now if we want it to be open to implement outside Spark. So just as private. Can be public if we have a consensus.




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