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.carbondata.hadoop;
  
  import java.io.Serializable;
  
  /**
   * It gives statistics of number of bytes and record read
   */
  public interface InputMetricsStats extends Serializable {
  
    /**
     * increment if record is read
     */
    void incrementRecordRead(Long recordRead);
  
    /**
     * update hdfs byte read
     */
    void updateAndClose();
  
    /**
     * update metric by `value`, it can be ColumnarBatch or InternalRow
     */
    void updateByValue(Object value);
  }
  