spark-gpu-master/streaming/src/main/java/org/apache/spark/streaming/util/WriteAheadLogRecordHandle.java
/*
 * 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.apache.spark.streaming.util;

/**
 * :: DeveloperApi ::
 *
 * This abstract class represents a handle that refers to a record written in a
 * {@link org.apache.spark.streaming.util.WriteAheadLog WriteAheadLog}.
 * It must contain all the information necessary for the record to be read and returned by
 * an implemenation of the WriteAheadLog class.
 *
 * @see org.apache.spark.streaming.util.WriteAheadLog
 */
@org.apache.spark.annotation.DeveloperApi
public abstract class WriteAheadLogRecordHandle implements java.io.Serializable {
}
