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com.netease.arctic.spark.writer.RowLevelWriter 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 com.netease.arctic.spark.writer;

import org.apache.spark.sql.connector.write.DataWriter;

import java.io.IOException;

/**
 * A data writer responsible for writing a delta of rows.
 */
public interface RowLevelWriter extends DataWriter {
  void delete(T row) throws IOException;

  void update(T updateBefore, T updateAfter) throws IOException;

  void insert(T row) throws IOException;

  @Override
  default void write(T row) throws IOException {
    insert(row);
  }
}




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