org.apache.hudi.secondary.index.SecondaryIndexType 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.secondary.index;

import org.apache.hudi.exception.HoodieIndexException;

import java.util.Arrays;

/**
 * Type of secondary index.
 */
public enum SecondaryIndexType {
  LUCENE((byte) 1);

  private final byte type;

  SecondaryIndexType(byte type) {
    this.type = type;
  }

  public byte getValue() {
    return type;
  }

  public static SecondaryIndexType of(byte indexType) {
    return Arrays.stream(SecondaryIndexType.values())
        .filter(t -> t.type == indexType)
        .findAny()
        .orElseThrow(() ->
            new HoodieIndexException("Unknown hoodie index type:" + indexType));
  }

  public static SecondaryIndexType of(String indexType) {
    return Arrays.stream(SecondaryIndexType.values())
        .filter(t -> t.name().equals(indexType.toUpperCase()))
        .findAny()
        .orElseThrow(() ->
            new HoodieIndexException("Unknown hoodie index type:" + indexType));
  }
}