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.core.keygenerator.directdictionary.timestamp;
  
  /**
   * Constant related to timestamp conversion
   */
  public interface TimeStampGranularityConstants {
  
    /**
     * The property to set the date to be considered as start date for calculating the timestamp
     * java counts the number of milliseconds from  start of "January 1, 1970", this property is
     * customized the start of position. for example "January 1, 2000"
     */
    String CARBON_CUTOFF_TIMESTAMP = "carbon.cutOffTimestamp";
    /**
     * The property to set the timestamp (ie millisecond) conversion to the SECOND, MINUTE, HOUR
     * or DAY level
     */
    String CARBON_TIME_GRANULARITY = "carbon.timegranularity";
  
    /**
     * Second level key
     */
    String TIME_GRAN_SEC = "SECOND";
    /**
     * minute level key
     */
    String TIME_GRAN_MIN = "MINUTE";
    /**
     * hour level key
     */
    String TIME_GRAN_HOUR = "HOUR";
    /**
     * day level key
     */
    String TIME_GRAN_DAY = "DAY";
  }
  