com.orientechnologies.orient.core.conflict.ORecordConflictStrategy Maven / Gradle / Ivy

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/*
 *
 *  *  Copyright 2010-2016 OrientDB LTD (http://orientdb.com)
 *  *
 *  *  Licensed 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.
 *  *
 *  * For more information: http://orientdb.com
 *
 */

package com.orientechnologies.orient.core.conflict;

import com.orientechnologies.orient.core.id.ORecordId;
import com.orientechnologies.orient.core.storage.OStorage;
import java.util.concurrent.atomic.AtomicInteger;

/**
 * Manages the MVCC conflicts.
 *
 * @author Luca Garulli (l.garulli--(at)--orientdb.com)
 */
public interface ORecordConflictStrategy {
  byte[] onUpdate(
      OStorage storage,
      byte iRecordType,
      ORecordId rid,
      int iRecordVersion,
      byte[] iRecordContent,
      AtomicInteger iDatabaseVersion);

  String getName();
}