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.sidecar.config;
  
  import org.apache.cassandra.sidecar.common.server.utils.MillisecondBoundConfiguration;
  import org.apache.cassandra.sidecar.common.server.utils.SecondBoundConfiguration;
  
  /**
   * Configuration needed for S3 client used by Sidecar for purposes like restoring, etc.
   */
  public interface S3ClientConfiguration
  {
      String threadNamePrefix();
  
      /**
       * @return the maximum concurrency/parallelism of the thread pool used by S3 client
       */
      int concurrency();
  
      /**
       * @return the timeout of idle threads
       */
      SecondBoundConfiguration threadKeepAlive();
  
      /**
       * Returns range bytes size to produce <a href="https://www.rfc-editor.org/rfc/rfc9110.html#name-range">Range header</a> for range-get object.
       * The size should not be too large (long request) or too small (too many request). 5 to 10 MiB would be ideal to start with.
       * @return range bytes size.
       */
      int rangeGetObjectBytesSize();
  
      /**
       * @return API call timeout for S3 API calls
       */
      MillisecondBoundConfiguration apiCallTimeout();
  
      /**
       * Route traffic through a proxy in the environment that requires doing so, when a proxy is specified
       *
       * @return the proxy configuration, if specified
       */
      S3ProxyConfiguration proxyConfig();
  }
  