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.cloudstack.storage.datastore.provider;
  
  import java.util.HashSet;
  import java.util.Map;
  import java.util.Set;
  
  import org.apache.cloudstack.engine.subsystem.api.storage.DataStoreLifeCycle;
  import org.apache.cloudstack.engine.subsystem.api.storage.HypervisorHostListener;
  import org.apache.cloudstack.engine.subsystem.api.storage.PrimaryDataStoreDriver;
  import org.apache.cloudstack.engine.subsystem.api.storage.PrimaryDataStoreProvider;
  import org.apache.logging.log4j.LogManager;
  import org.apache.logging.log4j.Logger;
  import org.springframework.stereotype.Component;
  
  import com.cloud.utils.component.ComponentContext;
  
  import org.apache.cloudstack.storage.datastore.adapter.ProviderAdapterFactory;
  import org.apache.cloudstack.storage.datastore.driver.AdaptiveDataStoreDriverImpl;
  import org.apache.cloudstack.storage.datastore.lifecycle.AdaptiveDataStoreLifeCycleImpl;
  
  @Component
  public abstract class AdaptivePrimaryDatastoreProviderImpl implements PrimaryDataStoreProvider {
      protected Logger logger = LogManager.getLogger(getClass());
  
      AdaptiveDataStoreDriverImpl driver;
  
      HypervisorHostListener listener;
  
      AdaptivePrimaryDatastoreAdapterFactoryMap factoryMap = new AdaptivePrimaryDatastoreAdapterFactoryMap();
  
      DataStoreLifeCycle lifecycle;
  
      AdaptivePrimaryDatastoreProviderImpl(ProviderAdapterFactory f) {
          logger.info("Creating " + f.getProviderName());
          factoryMap.register(f);
      }
  
      @Override
      public DataStoreLifeCycle getDataStoreLifeCycle() {
          return this.lifecycle;
      }
  
      @Override
      public boolean configure(Map<String, Object> params) {
          logger.info("Configuring " + getName());
          driver = new AdaptiveDataStoreDriverImpl(factoryMap);
          driver.setProviderName(getName());
          lifecycle = ComponentContext.inject(new AdaptiveDataStoreLifeCycleImpl(factoryMap));
          driver = ComponentContext.inject(driver);
          listener = ComponentContext.inject(new AdaptivePrimaryHostListener(factoryMap));
          return true;
      }
  
      @Override
      public PrimaryDataStoreDriver getDataStoreDriver() {
          return this.driver;
      }
  
      @Override
      public HypervisorHostListener getHostListener() {
          return this.listener;
      }
  
      @Override
      public Set<DataStoreProviderType> getTypes() {
          Set<DataStoreProviderType> types = new HashSet<DataStoreProviderType>();
          types.add(DataStoreProviderType.PRIMARY);
          return types;
      }
  
  }
  