hudi-common/src/main/java/org/apache/hudi/common/bootstrap/index/NoOpBootstrapIndex.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.common.bootstrap.index;

import org.apache.hudi.common.table.HoodieTableMetaClient;

/**
 * No Op Bootstrap Index , which is a empty implement and not do anything.
 */
public class NoOpBootstrapIndex extends BootstrapIndex {

  public NoOpBootstrapIndex(HoodieTableMetaClient metaClient) {
    super(metaClient);
  }

  @Override
  public IndexReader createReader() {
    throw new RuntimeException("DefaultBootstrapIndex not support create reader!");
  }

  @Override
  public IndexWriter createWriter(String sourceBasePath) {
    throw new RuntimeException("DefaultBootstrapIndex not support create writer!");
  }

  @Override
  public void dropIndex() {
    throw new RuntimeException("DefaultBootstrapIndex not support drop index!");
  }

  @Override
  protected boolean isPresent() {
    return false;
  }
}