hadoop-ozone/recon/src/main/java/org/apache/hadoop/ozone/recon/spi/OzoneManagerServiceProvider.java

package org.apache.hadoop.ozone.recon.spi;

/**
 * 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
 * <p>
 * http://www.apache.org/licenses/LICENSE-2.0
 * <p>
 * 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.
 */

import org.apache.hadoop.ozone.om.OMMetadataManager;

/**
 * Interface to access OM endpoints.
 */
public interface OzoneManagerServiceProvider {

  /**
   * Start a task to sync data from OM.
   */
  void start();

  /**
   * Stop the OM sync data.
   */
  void stop();

  /**
   * Return instance of OM Metadata manager.
   * @return OM metadata manager instance.
   */
  OMMetadataManager getOMMetadataManagerInstance();
}