/*
 * 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.reef.runtime.yarn.client;

import org.apache.reef.annotations.audience.ClientSide;
import org.apache.reef.annotations.audience.Public;
import org.apache.reef.client.parameters.DriverConfigurationProviders;
import org.apache.reef.driver.parameters.DriverIsUnmanaged;
import org.apache.reef.runtime.common.UserCredentials;
import org.apache.reef.runtime.common.client.CommonRuntimeConfiguration;
import org.apache.reef.runtime.common.client.DriverConfigurationProvider;
import org.apache.reef.runtime.common.client.api.JobSubmissionHandler;
import org.apache.reef.runtime.common.files.RuntimeClasspathProvider;
import org.apache.reef.runtime.common.parameters.JVMHeapSlack;
import org.apache.reef.runtime.yarn.YarnClasspathProvider;
import org.apache.reef.runtime.yarn.client.parameters.JobPriority;
import org.apache.reef.runtime.yarn.client.parameters.JobQueue;
import org.apache.reef.runtime.yarn.client.unmanaged.YarnProxyUser;
import org.apache.reef.runtime.yarn.util.YarnConfigurationConstructor;
import org.apache.reef.tang.ConfigurationProvider;
import org.apache.reef.tang.formats.*;
import org.apache.reef.util.logging.LoggingSetup;

/**
 * A ConfigurationModule for the YARN resource manager.
 */
@Public
@ClientSide
public class YarnClientConfiguration extends ConfigurationModuleBuilder {

  static {
    LoggingSetup.setupCommonsLogging();
  }

  public static final OptionalParameter<String> YARN_QUEUE_NAME = new OptionalParameter<>();
  public static final OptionalParameter<Integer> YARN_PRIORITY = new OptionalParameter<>();
  public static final OptionalParameter<Double> JVM_HEAP_SLACK = new OptionalParameter<>();
  public static final OptionalParameter<Boolean> UNMANAGED_DRIVER = new OptionalParameter<>();

  /**
   * Configuration provides whose Configuration will be merged into all Driver Configuration.
   */
  public static final OptionalImpl<ConfigurationProvider> DRIVER_CONFIGURATION_PROVIDERS = new OptionalImpl<>();

  public static final ConfigurationModule CONF = new YarnClientConfiguration()
          .merge(CommonRuntimeConfiguration.CONF)
          // Bind YARN-specific classes
          .bindImplementation(JobSubmissionHandler.class, YarnJobSubmissionHandler.class)
          .bindImplementation(DriverConfigurationProvider.class, YarnDriverConfigurationProviderImpl.class)
          .bindImplementation(RuntimeClasspathProvider.class, YarnClasspathProvider.class)
          .bindImplementation(UserCredentials.class, YarnProxyUser.class)
          // Bind the parameters given by the user
          .bindNamedParameter(JobQueue.class, YARN_QUEUE_NAME)
          .bindNamedParameter(JobPriority.class, YARN_PRIORITY)
          .bindNamedParameter(JVMHeapSlack.class, JVM_HEAP_SLACK)
          .bindNamedParameter(DriverIsUnmanaged.class, UNMANAGED_DRIVER)
          // Bind external constructors. Taken from  YarnExternalConstructors.registerClientConstructors
          .bindConstructor(org.apache.hadoop.yarn.conf.YarnConfiguration.class, YarnConfigurationConstructor.class)
          .bindSetEntry(DriverConfigurationProviders.class, DRIVER_CONFIGURATION_PROVIDERS)
          .build();
}