content: /*
   * 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.asterix.runtime.utils;
  
  import org.apache.asterix.common.api.IDatasetLifecycleManager;
  import org.apache.asterix.common.api.INcApplicationContext;
  import org.apache.hyracks.api.application.INCServiceContext;
  import org.apache.hyracks.api.exceptions.HyracksDataException;
  import org.apache.hyracks.api.io.IIOManager;
  import org.apache.hyracks.api.io.IJsonSerializable;
  import org.apache.hyracks.api.io.IPersistedResourceRegistry;
  import org.apache.hyracks.storage.am.lsm.common.api.ILSMIOOperationScheduler;
  import org.apache.hyracks.storage.am.lsm.common.api.ILSMIOOperationSchedulerProvider;
  import org.apache.hyracks.storage.common.ILocalResourceRepository;
  import org.apache.hyracks.storage.common.IStorageManager;
  import org.apache.hyracks.storage.common.buffercache.IBufferCache;
  import org.apache.hyracks.storage.common.buffercache.IColumnBufferPool;
  import org.apache.hyracks.storage.common.disk.IDiskCacheMonitoringService;
  import org.apache.hyracks.storage.common.file.IResourceIdFactory;
  
  import com.fasterxml.jackson.databind.JsonNode;
  
  public class RuntimeComponentsProvider implements IStorageManager, ILSMIOOperationSchedulerProvider {
  
      private static final long serialVersionUID = 1L;
  
      public static final RuntimeComponentsProvider RUNTIME_PROVIDER = new RuntimeComponentsProvider();
  
      private RuntimeComponentsProvider() {
      }
  
      @Override
      public ILSMIOOperationScheduler getIoScheduler(INCServiceContext ctx) {
          return getAppCtx(ctx).getLSMIOScheduler();
      }
  
      @Override
      public IIOManager getIoManager(INCServiceContext ctx) {
          return getAppCtx(ctx).getPersistenceIoManager();
      }
  
      @Override
      public IBufferCache getBufferCache(INCServiceContext ctx) {
          return getAppCtx(ctx).getBufferCache();
      }
  
      @Override
      public IColumnBufferPool getColumnBufferPool(INCServiceContext ctx) {
          return getAppCtx(ctx).getColumnBufferPool();
      }
  
      @Override
      public ILocalResourceRepository getLocalResourceRepository(INCServiceContext ctx) {
          return getAppCtx(ctx).getLocalResourceRepository();
      }
  
      @Override
      public IDatasetLifecycleManager getLifecycleManager(INCServiceContext ctx) {
          return getAppCtx(ctx).getDatasetLifecycleManager();
      }
  
      @Override
      public IResourceIdFactory getResourceIdFactory(INCServiceContext ctx) {
          return getAppCtx(ctx).getResourceIdFactory();
      }
  
      @Override
      public JsonNode toJson(IPersistedResourceRegistry registry) throws HyracksDataException {
          return registry.getClassIdentifier(getClass(), serialVersionUID);
      }
  
      @Override
      public IDiskCacheMonitoringService getDiskCacheMonitoringService(INCServiceContext ctx) {
          return getAppCtx(ctx).getDiskCacheService();
  
      }
  
      private INcApplicationContext getAppCtx(INCServiceContext ctx) {
          return ((INcApplicationContext) ctx.getApplicationContext());
      }
  
      @SuppressWarnings("squid:S1172") // unused parameter
      public static IJsonSerializable fromJson(IPersistedResourceRegistry registry, JsonNode json) {
          return RUNTIME_PROVIDER;
      }
  }
  