heron/schedulers/src/java/org/apache/heron/scheduler/nomad/NomadLauncher.java

/**
 * 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.heron.scheduler.nomad;

import java.util.logging.Logger;

import org.apache.heron.scheduler.utils.LauncherUtils;
import org.apache.heron.spi.common.Config;
import org.apache.heron.spi.packing.PackingPlan;
import org.apache.heron.spi.scheduler.ILauncher;
import org.apache.heron.spi.scheduler.IScheduler;

public class NomadLauncher implements ILauncher {
  protected static final Logger LOG = Logger.getLogger(NomadLauncher.class.getName());

  private Config config;
  private Config runtime;

  @Override
  public void initialize(Config mConfig, Config mRuntime) {
    this.config = mConfig;
    this.runtime = mRuntime;
  }

  @Override
  public void close() {

  }

  protected IScheduler getScheduler() {
    return new NomadScheduler();
  }

  @Override
  public boolean launch(PackingPlan packing) {

    LauncherUtils launcherUtils = LauncherUtils.getInstance();
    Config ytruntime = launcherUtils.createConfigWithPackingDetails(runtime, packing);
    return launcherUtils.onScheduleAsLibrary(config, ytruntime, getScheduler(), packing);
  }
}