Github user andrewor14 commented on a diff in the pull request:
https://github.com/apache/spark/pull/3916#discussion_r22841656
--- Diff:
launcher/src/main/java/org/apache/spark/launcher/SparkSubmitOptionParser.java
---
@@ -0,0 +1,197 @@
+/*
+ * 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.launcher;
+
+import java.util.List;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * Parser for spark-submit command line options.
+ * </p>
+ * This class, although public, is not designed to be used outside of
Spark.
+ * <p/>
+ * This class encapsulates the parsing code for spark-submit command line
options, so that there
+ * is a single list of options that needs to be maintained (well, sort of,
but it makes it harder
+ * to break things).
+ */
+public abstract class SparkSubmitOptionParser {
+
+ // The following constants define the "main" name for the available
options. They're defined
+ // to avoid copy & paste of the raw strings where they're needed.
+ protected static final String ARCHIVES = "--archives";
+ protected static final String CLASS = "--class";
+ protected static final String CONF = "--conf";
+ protected static final String DEPLOY_MODE = "--deploy-mode";
+ protected static final String DRIVER_CLASS_PATH = "--driver-class-path";
+ protected static final String DRIVER_CORES = "--driver-cores";
+ protected static final String DRIVER_JAVA_OPTIONS =
"--driver-java-options";
+ protected static final String DRIVER_LIBRARY_PATH = "--driver-library
-path";
--- End diff --
--driver-library-path
---
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