Source code

001/**
002 * Licensed to the Apache Software Foundation (ASF) under one
003 * or more contributor license agreements.  See the NOTICE file
004 * distributed with this work for additional information
005 * regarding copyright ownership.  The ASF licenses this file
006 * to you under the Apache License, Version 2.0 (the
007 * "License"); you may not use this file except in compliance
008 * with the License.  You may obtain a copy of the License at
009 *
010 *   http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing,
013 * software distributed under the License is distributed on an
014 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015 * KIND, either express or implied.  See the License for the
016 * specific language governing permissions and limitations
017 * under the License.
018 */
019package org.apache.reef.runtime.common.launch;
020
021import java.util.List;
022
023/**
024 * Used to build the launch command for REEF processes.
025 */
026public interface LaunchCommandBuilder {
027
028
029  /**
030   * @return the launch command line
031   */
032  public List<String> build();
033
034  public LaunchCommandBuilder setErrorHandlerRID(final String errorHandlerRID);
035
036  public LaunchCommandBuilder setLaunchID(final String launchID);
037
038  public LaunchCommandBuilder setMemory(final int megaBytes);
039
040  /**
041   * Set the name of the configuration file for the Launcher. This file is assumed to exist in the working directory of
042   * the process launched with this command line.
043   *
044   * @param configurationFileName
045   * @return this
046   */
047  public LaunchCommandBuilder setConfigurationFileName(final String configurationFileName);
048
049  /**
050   * Names a file to which stdout will be redirected.
051   *
052   * @param standardOut
053   * @return this
054   */
055  public LaunchCommandBuilder setStandardOut(final String standardOut);
056
057  /**
058   * Names a file to which stderr will be redirected.
059   *
060   * @param standardErr
061   * @return this
062   */
063  public LaunchCommandBuilder setStandardErr(final String standardErr);
064
065
066}