content: /*
   * 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.cassandra.config;
  
  import com.google.common.annotations.VisibleForTesting;
  
  import org.apache.cassandra.exceptions.ConfigurationException;
  
  public class StorageAttachedIndexOptions
  {
      public static final int DEFAULT_SEGMENT_BUFFER_MB = 1024;
  
      @VisibleForTesting
      public static final int MAXIMUM_SEGMENT_BUFFER_MB = 32768;
  
      @VisibleForTesting
      public static final String INVALID_BUFFER_SIZE_ERROR = "Invalid value for segment_write_buffer_size. " +
                                                             "Value must be a positive integer less than " + MAXIMUM_SEGMENT_BUFFER_MB + "MiB";
  
      public DataStorageSpec.IntMebibytesBound segment_write_buffer_size = new DataStorageSpec.IntMebibytesBound(DEFAULT_SEGMENT_BUFFER_MB);
      
      public volatile boolean prioritize_over_legacy_index = false;
  
      public void validate()
      {
          if (segment_write_buffer_size.toMebibytes() > MAXIMUM_SEGMENT_BUFFER_MB)
          {
              throw new ConfigurationException(INVALID_BUFFER_SIZE_ERROR);
          }
      }
  }
  