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 harry.model;
  
  import harry.core.Run;
  import harry.operations.Query;
  
  public interface Model
  {
      long NO_TIMESTAMP = Long.MIN_VALUE;
  
      void validate(Query query);
  
      interface ModelFactory
      {
          Model make(Run run);
      }
  
      class ValidationException extends RuntimeException
      {
          public ValidationException(String trackerState, String partitionState, String observedState, String format, Object... objects)
          {
              super(String.format(format, objects) +
                    "\nTracker state:\n" + trackerState +
                    "\nPartition state:\n" + partitionState +
                    "\nObserved state:\n" + observedState);
          }
      }
  
  
  }