hudi-flink-datasource/hudi-flink/src/test/java/org/apache/hudi/sink/utils/MockValueState.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.hudi.sink.utils;

import org.apache.flink.api.common.state.ValueState;

/**
 * Mock value state for testing.
 *
 * @param <V> Type of state value
 */
public class MockValueState<V> implements ValueState<V> {
  private V v = null;

  @Override
  public V value() {
    return v;
  }

  @Override
  public void update(V value) {
    this.v = value;
  }

  @Override
  public void clear() {
    v = null;
  }
}