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.restore;
  
  import io.vertx.core.Handler;
  import io.vertx.core.Promise;
  import org.apache.cassandra.sidecar.db.RestoreRange;
  
  /**
   * A handler that processes a restore slice
   */
  public interface RestoreRangeHandler extends Handler<Promise<RestoreRange>>
  {
      /**
       * @return range the handler processes
       */
      RestoreRange range();
  
      /**
       * @return the elapsed time in nanoseconds if the task has started processing, -1 otherwise
       */
      long elapsedInNanos();
  }
  