kafka Delta 源码

  • 2022-10-20
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kafka Delta 代码

文件路径:/metadata/src/main/java/org/apache/kafka/timeline/Delta.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.kafka.timeline;

/**
 * An API which snapshot delta structures implement.
 */
interface Delta {
    /**
     * Merge the source delta into this one.
     *
     * @param destinationEpoch  The epoch of this delta.
     * @param source            The source delta.
     */
    void mergeFrom(long destinationEpoch, Delta source);
}

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