org.codelibs.elasticsearch.taste.model.UpdatableIDMigrator Maven / Gradle / Ivy
/**
* 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.codelibs.elasticsearch.taste.model;
public interface UpdatableIDMigrator extends IDMigrator {
/**
* Stores the reverse long-to-String mapping in some kind of backing store. Note that this must be called
* directly (or indirectly through {@link #initialize(Iterable)}) for every String that might be encountered
* in the application, or else the mapping will not be known.
*
* @param longID
* long ID
* @param stringID
* string ID that maps to/from that long ID
*/
void storeMapping(long longID, String stringID);
/**
* Make the mapping aware of the given string IDs. This must be called initially before the implementation
* is used, or else it will not be aware of reverse long-to-String mappings.
*
*/
void initialize(Iterable stringIDs);
}