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.flink.streaming.connectors.redis.common.mapper;
  
  /**
   * All available data type for Redis.
   */
  public enum RedisDataType {
  
      /**
       * Strings are the most basic kind of Redis value. Redis Strings are binary safe,
       * this means that a Redis string can contain any kind of data, for instance a JPEG image or a serialized Ruby object.
       * A String value can be at max 512 Megabytes in length.
       */
      STRING,
  
      /**
       * Redis Hashes are maps between string fields and string values.
       */
      HASH,
  
      HINCRBY,
  
      /**
       * Redis Lists are simply lists of strings, sorted by insertion order.
       */
      LIST,
  
      /**
       * Redis Sets are an unordered collection of Strings.
       */
      SET,
  
      /**
       * Redis Sorted Sets are, similarly to Redis Sets, non repeating collections of Strings.
       * The difference is that every member of a Sorted Set is associated with score,
       * that is used in order to take the sorted set ordered, from the smallest to the greatest score.
       * While members are unique, scores may be repeated.
       */
      SORTED_SET,
  
      /**
       * HyperLogLog is a probabilistic data structure used in order to count unique things.
       */
      HYPER_LOG_LOG,
  
      /**
       * Redis implementation of publish and subscribe paradigm. Published messages are characterized into channels,
       * without knowledge of what (if any) subscribers there may be.
       * Subscribers express interest in one or more channels, and only receive messages
       * that are of interest, without knowledge of what (if any) publishers there are.
       */
      PUBSUB
  }
  