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Diffstat (limited to 'new-yarn/src/main/scala/org/apache/spark/deploy/yarn/ClientArguments.scala')
-rw-r--r-- | new-yarn/src/main/scala/org/apache/spark/deploy/yarn/ClientArguments.scala | 148 |
1 files changed, 148 insertions, 0 deletions
diff --git a/new-yarn/src/main/scala/org/apache/spark/deploy/yarn/ClientArguments.scala b/new-yarn/src/main/scala/org/apache/spark/deploy/yarn/ClientArguments.scala new file mode 100644 index 0000000000..9efb28a942 --- /dev/null +++ b/new-yarn/src/main/scala/org/apache/spark/deploy/yarn/ClientArguments.scala @@ -0,0 +1,148 @@ +/* + * 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.deploy.yarn + +import scala.collection.mutable.{ArrayBuffer, HashMap} + +import org.apache.spark.scheduler.{InputFormatInfo, SplitInfo} +import org.apache.spark.util.IntParam +import org.apache.spark.util.MemoryParam + + +// TODO: Add code and support for ensuring that yarn resource 'tasks' are location aware ! +class ClientArguments(val args: Array[String]) { + var addJars: String = null + var files: String = null + var archives: String = null + var userJar: String = null + var userClass: String = null + var userArgs: Seq[String] = Seq[String]() + var workerMemory = 1024 // MB + var workerCores = 1 + var numWorkers = 2 + var amQueue = System.getProperty("QUEUE", "default") + var amMemory: Int = 512 // MB + var amClass: String = "org.apache.spark.deploy.yarn.ApplicationMaster" + var appName: String = "Spark" + // TODO + var inputFormatInfo: List[InputFormatInfo] = null + // TODO(harvey) + var priority = 0 + + parseArgs(args.toList) + + private def parseArgs(inputArgs: List[String]): Unit = { + val userArgsBuffer: ArrayBuffer[String] = new ArrayBuffer[String]() + val inputFormatMap: HashMap[String, InputFormatInfo] = new HashMap[String, InputFormatInfo]() + + var args = inputArgs + + while (!args.isEmpty) { + args match { + case ("--jar") :: value :: tail => + userJar = value + args = tail + + case ("--class") :: value :: tail => + userClass = value + args = tail + + case ("--args") :: value :: tail => + userArgsBuffer += value + args = tail + + case ("--master-class") :: value :: tail => + amClass = value + args = tail + + case ("--master-memory") :: MemoryParam(value) :: tail => + amMemory = value + args = tail + + case ("--num-workers") :: IntParam(value) :: tail => + numWorkers = value + args = tail + + case ("--worker-memory") :: MemoryParam(value) :: tail => + workerMemory = value + args = tail + + case ("--worker-cores") :: IntParam(value) :: tail => + workerCores = value + args = tail + + case ("--queue") :: value :: tail => + amQueue = value + args = tail + + case ("--name") :: value :: tail => + appName = value + + case ("--addJars") :: value :: tail => + addJars = value + args = tail + + case ("--files") :: value :: tail => + files = value + args = tail + + case ("--archives") :: value :: tail => + archives = value + args = tail + + case Nil => + if (userJar == null || userClass == null) { + printUsageAndExit(1) + } + + case _ => + printUsageAndExit(1, args) + } + } + + userArgs = userArgsBuffer.readOnly + inputFormatInfo = inputFormatMap.values.toList + } + + + def printUsageAndExit(exitCode: Int, unknownParam: Any = null) { + if (unknownParam != null) { + System.err.println("Unknown/unsupported param " + unknownParam) + } + System.err.println( + "Usage: org.apache.spark.deploy.yarn.Client [options] \n" + + "Options:\n" + + " --jar JAR_PATH Path to your application's JAR file (required)\n" + + " --class CLASS_NAME Name of your application's main class (required)\n" + + " --args ARGS Arguments to be passed to your application's main class.\n" + + " Mutliple invocations are possible, each will be passed in order.\n" + + " --num-workers NUM Number of workers to start (Default: 2)\n" + + " --worker-cores NUM Number of cores for the workers (Default: 1). This is unsused right now.\n" + + " --master-class CLASS_NAME Class Name for Master (Default: spark.deploy.yarn.ApplicationMaster)\n" + + " --master-memory MEM Memory for Master (e.g. 1000M, 2G) (Default: 512 Mb)\n" + + " --worker-memory MEM Memory per Worker (e.g. 1000M, 2G) (Default: 1G)\n" + + " --name NAME The name of your application (Default: Spark)\n" + + " --queue QUEUE The hadoop queue to use for allocation requests (Default: 'default')\n" + + " --addJars jars Comma separated list of local jars that want SparkContext.addJar to work with.\n" + + " --files files Comma separated list of files to be distributed with the job.\n" + + " --archives archives Comma separated list of archives to be distributed with the job." + ) + System.exit(exitCode) + } + +} |