code: /*
   * Copyright 2012-2018 Chronicle Map Contributors
   *
   * 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.
   */
  
  package net.openhft.chronicle.hash.replication;
  
  import net.openhft.chronicle.hash.ChronicleHash;
  import net.openhft.chronicle.hash.HashContext;
  
  /**
   * Context of internal replication operation.
   *
   * @param <K> the key type of accessed {@link ChronicleHash}
   */
  public interface RemoteOperationContext<K> extends HashContext<K> {
  
      /**
       * {@link ReplicableEntry#originIdentifier()} of the replicated entry.
       */
      byte remoteIdentifier();
  
      /**
       * {@link ReplicableEntry#originTimestamp()} of the replicated entry.
       */
      long remoteTimestamp();
  
      /**
       * Returns the identifier of the current Chronicle Node (this context object is obtained on).
       */
      byte currentNodeIdentifier();
  
      /**
       * Returns the identifier of the node, from which current replication event came from, or -1 if
       * unknown or not applicable (the current replication event came not from another node, but,
       * e. g., applied manually).
       */
      byte remoteNodeIdentifier();
  }
  