org.apache.hudi.util.ChangelogModes Maven / Gradle / Ivy

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/*
 * 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.hudi.util;

import org.apache.flink.table.connector.ChangelogMode;
import org.apache.flink.types.RowKind;

/**
 * Utilities for all kinds of common {@link org.apache.flink.table.connector.ChangelogMode}s.
 */
public class ChangelogModes {
  public static final ChangelogMode FULL = ChangelogMode.newBuilder()
      .addContainedKind(RowKind.INSERT)
      .addContainedKind(RowKind.UPDATE_BEFORE)
      .addContainedKind(RowKind.UPDATE_AFTER)
      .addContainedKind(RowKind.DELETE)
      .build();

  /**
   * Change log mode that ignores UPDATE_BEFORE, e.g UPSERT.
   */
  public static final ChangelogMode UPSERT = ChangelogMode.newBuilder()
      .addContainedKind(RowKind.INSERT)
      .addContainedKind(RowKind.UPDATE_AFTER)
      .addContainedKind(RowKind.DELETE)
      .build();

  private ChangelogModes() {
  }
}