slider-core/src/main/java/org/apache/slider/server/appmaster/operations/ProviderNotifyingOperationHandler.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.slider.server.appmaster.operations;

import org.apache.hadoop.yarn.api.records.ContainerId;
import org.apache.hadoop.yarn.api.records.Priority;
import org.apache.hadoop.yarn.client.api.AMRMClient;
import org.apache.slider.providers.ProviderService;

import java.util.List;

public class ProviderNotifyingOperationHandler extends RMOperationHandler {
  
  private final ProviderService providerService;

  public ProviderNotifyingOperationHandler(ProviderService providerService) {
    this.providerService = providerService;
  }

  @Override
  public void releaseAssignedContainer(ContainerId containerId) {
    providerService.releaseAssignedContainer(containerId);
  }

  @Override
  public void addContainerRequest(AMRMClient.ContainerRequest req) {
    providerService.addContainerRequest(req);
  }

  @Override
  public int cancelContainerRequests(Priority priority1,
      Priority priority2,
      int count) {
    return providerService.cancelContainerRequests(priority1, priority2, count);
  }

  @Override
  public void cancelSingleRequest(AMRMClient.ContainerRequest request) {
    providerService.cancelSingleRequest(request);
  }

  @Override
  public void updateBlacklist(List<String> blacklistAdditions,
      List<String> blacklistRemovals) {
    providerService.updateBlacklist(blacklistAdditions, blacklistRemovals);
  }
}