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Java example source code file (UpdateSaver.java)

This example Java source code file (UpdateSaver.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

exception, job, serializable, updatesaver

The UpdateSaver.java Java example source code

/*
 *
 *  * Copyright 2015 Skymind,Inc.
 *  *
 *  *    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 org.deeplearning4j.scaleout.api.statetracker;

import org.deeplearning4j.scaleout.job.Job;

import java.io.Serializable;

/**
 * Saves an update and handles interfacing
 * with the state tracker for saving and loading
 * updates.
 */
public interface UpdateSaver extends Serializable {
    /**
     * Load the serialized element based on the passed in id
     * This will remove any reference to the specified id
     * and return the object
     * @param id the id of the object to retrieve
     * @return the laoded object
     * @throws Exception
     */
    Job load(String id) throws Exception;

    /**
     * Saves the passed in object for later loading
     * @param id the id of the object to save
     * @param save the object to save
     */
    void save(String id, Job save) throws Exception;

    /**
     * Cleans up the persistence layer.
     * This will usually be used to clear up left over files from updates
     */
    void cleanup();
}

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