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.common.context;
  
  import org.apache.hyracks.algebricks.data.IBinaryComparatorFactoryProvider;
  import org.apache.hyracks.algebricks.data.ITypeTraitProvider;
  import org.apache.hyracks.storage.am.common.api.IMetadataPageManagerFactory;
  import org.apache.hyracks.storage.am.common.api.IPrimitiveValueProviderFactory;
  import org.apache.hyracks.storage.am.lsm.common.api.ILSMIOOperationSchedulerProvider;
  import org.apache.hyracks.storage.common.IStorageManager;
  
  /**
   * Responsible for storage components
   */
  public interface IStorageComponentProvider {
  
      /**
       * @return {@link org.apache.asterix.common.context.ITransactionSubsystemProvider} instance
       */
      ITransactionSubsystemProvider getTransactionSubsystemProvider();
  
      /**
       * @return {@link org.apache.hyracks.storage.am.lsm.common.api.ILSMIOOperationSchedulerProvider} instance
       */
      ILSMIOOperationSchedulerProvider getIoOperationSchedulerProvider();
  
      /**
       * @return {@link org.apache.hyracks.storage.common.IStorageManager} instance
       */
      IStorageManager getStorageManager();
  
      /**
       * @return {@link org.apache.hyracks.storage.am.common.api.IMetadataPageManagerFactory} instance
       */
      IMetadataPageManagerFactory getMetadataPageManagerFactory();
  
      /**
       * @return {@link org.apache.hyracks.storage.am.common.api.IPrimitiveValueProviderFactory} instance
       */
      IPrimitiveValueProviderFactory getPrimitiveValueProviderFactory();
  
      /**
       * @return {@link org.apache.hyracks.algebricks.data.IBinaryComparatorFactoryProvider} instance
       */
      IBinaryComparatorFactoryProvider getComparatorFactoryProvider();
  
      /**
       * @return {@link org.apache.hyracks.algebricks.data.ITypeTraitProvider} instance
       */
      ITypeTraitProvider getTypeTraitProvider();
  }
  