[GitHub] [spark] vanzin commented on a change in pull request #26170: [SPARK-29397][core] Extend plugin interface to include the driver.

[GitBox <gi...@apache.org>]

vanzin commented on a change in pull request #26170: [SPARK-29397][core] Extend plugin interface to include the driver.
URL: https://github.com/apache/spark/pull/26170#discussion_r338135377
 
 

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 File path: core/src/main/java/org/apache/spark/api/plugin/DriverPlugin.java
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 @@ -0,0 +1,93 @@
+/*
+ * 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.api.plugin;
+
+import java.util.Collections;
+import java.util.Map;
+
+import org.apache.spark.SparkContext;
+import org.apache.spark.annotation.DeveloperApi;
+
+/**
+ * :: DeveloperApi ::
+ * Driver component of a {@link SparkPlugin}.
+ *
+ * @since 3.0.0
+ */
+@DeveloperApi
+public interface DriverPlugin {
+
+  /**
+   * Initialize the plugin.
+   * <p>
+   * This method is called early in the initialization of the Spark driver. Explicitly, it is
+   * called before the application is submitted to the cluster manager. This means that a lot
 
 Review comment:
   I'll change; "before the task scheduler is initialized".

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