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.core;
  
  public interface MetricReporter
  {
      void columnDelete();
      void rowDelete();
      void partitionDelete();
      void insert();
      void rangeDelete();
  
      void validatePartition();
      void validateRandomQuery();
  
      interface MetricReporterFactory
      {
          MetricReporter make();
      }
  
      MetricReporter NO_OP = new NoOpMetricReporter();
  
      class NoOpMetricReporter implements MetricReporter
      {
          private NoOpMetricReporter() {}
  
          public void columnDelete(){}
          public void rowDelete(){}
          public void partitionDelete(){}
          public void insert(){}
          public void rangeDelete(){}
          public void validatePartition(){}
          public void validateRandomQuery(){}
      }
  }
  