| // 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. |
| |
| using Org.Apache.REEF.Utilities.Logging; |
| |
| namespace Org.Apache.REEF.Client.API |
| { |
| /// <summary> |
| /// A builder for <see cref="JobParameters"/>. |
| /// </summary> |
| public sealed class JobParametersBuilder |
| { |
| private string _jobIdentifier; |
| private int _maxApplicationSubmissions = 1; |
| private int _driverMemory = 512; |
| private string _stdoutFilePath = null; |
| private string _stderrFilePath = null; |
| private JavaLoggingSetting _javaLogLevel = JavaLoggingSetting.Info; |
| |
| private JobParametersBuilder() |
| { |
| } |
| |
| /// <summary> |
| /// Creates a new <see cref="JobParametersBuilder"/>. |
| /// </summary> |
| public static JobParametersBuilder NewBuilder() |
| { |
| return new JobParametersBuilder(); |
| } |
| |
| /// <summary> |
| /// Builds a <see cref="JobParameters"/> object based on parameters passed to the builder. |
| /// </summary> |
| /// <returns></returns> |
| public JobParameters Build() |
| { |
| return new JobParameters( |
| _jobIdentifier, |
| _maxApplicationSubmissions, |
| _driverMemory, |
| _stdoutFilePath, |
| _stderrFilePath, |
| _javaLogLevel); |
| } |
| |
| /// <summary> |
| /// Sets the identifier of the job. |
| /// </summary> |
| public JobParametersBuilder SetJobIdentifier(string id) |
| { |
| _jobIdentifier = id; |
| return this; |
| } |
| |
| /// <summary> |
| /// Sets the maximum amount of times the job can be submitted. Used primarily in the |
| /// driver restart scenario. |
| /// </summary> |
| public JobParametersBuilder SetMaxApplicationSubmissions(int maxApplicationSubmissions) |
| { |
| _maxApplicationSubmissions = maxApplicationSubmissions; |
| return this; |
| } |
| |
| /// <summary> |
| /// Sets the amount of memory (in MB) to allocate for the Driver. |
| /// </summary> |
| /// <param name="driverMemoryInMb">The amount of memory (in MB) to allocate for the Driver.</param> |
| /// <returns>this</returns> |
| public JobParametersBuilder SetDriverMemory(int driverMemoryInMb) |
| { |
| _driverMemory = driverMemoryInMb; |
| return this; |
| } |
| |
| /// <summary> |
| /// Sets the file path to the stdout file for the driver. |
| /// </summary> |
| public JobParametersBuilder SetDriverStdoutFilePath(string stdoutFilePath) |
| { |
| _stdoutFilePath = stdoutFilePath; |
| return this; |
| } |
| |
| /// <summary> |
| /// Sets the file path to the stderr file for the driver. |
| /// </summary> |
| public JobParametersBuilder SetDriverStderrFilePath(string stderrFilePath) |
| { |
| _stderrFilePath = stderrFilePath; |
| return this; |
| } |
| |
| /// <summary> |
| /// Sets the Java Log Level. |
| /// </summary> |
| public JobParametersBuilder SetJavaLogLevel(JavaLoggingSetting javaLogLevel) |
| { |
| _javaLogLevel = javaLogLevel; |
| return this; |
| } |
| } |
| } |