server/CSserver/RedisTransfer/Trans2MongoDB.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using CSharpUtil;
using StackExchange.Redis;
using MongoDB;
using MongoDB.Bson;
using MongoDB.Driver;
using MongoDB.Bson.Serialization;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;

namespace RedisTransfer
{
    internal class Trans2MongoDB : ITransfer
    {

        public void Trans(int db = 0)
        {
            var redis = Redis.Rdb(db);
            var mdb = Mongo.Mdb();

            var collection = mdb.GetCollection<BsonDocument>("ylsj2019taptap");

            Console.WriteLine("start");
            var s = File.ReadAllLines("keys.txt");
            s.ToList().ForEach(x =>
            {
                var t = redis.KeyType(x);
                switch (t)
                {
                    case RedisType.String:
                        {
                            var v = redis.StringGet(x).ToString();
                            var bson = new BsonDocument("key",x); // (x, BsonDocument.Parse());
                            if (BsonDocument.TryParse(v, out var bo))
                            {
                                bson.Add("value", bo);
                            }
                            else
                            {
                                bson.Add("value", v);
                            }

                            collection.InsertOne(bson);
                            break;
                        }
                    case RedisType.Hash:
                        {
                            var jo = new BsonDocument();
                            redis.HashGetAll(x).ToList().ForEach(x =>
                            {
                                if (BsonDocument.TryParse(x.Value.ToString(), out var bo))
                                {
                                    jo.Add(x.Name, bo);
                                }
                                else
                                {
                                    jo.Add(x.Name, x.Value.ToString());
                                }
                                //jo.Add(x.Name, BsonDocument.Parse(x.Value.ToString()))
                            }
                            );
                            var bson = new BsonDocument("key", x);
                            bson.Add("value", jo); 
                            collection.InsertOne(bson);
                            break;
                        }
                    case RedisType.List:
                        {
                            var ja = new BsonArray();
                            foreach (var r in redis.ListRange(x, 0, -1))
                            {
                                if (BsonDocument.TryParse(r.ToString(), out var bo))
                                {
                                    ja.Add(bo);
                                }
                                else
                                {
                                    ja.Add(r.ToString());
                                }
                            }
                            var bson = new BsonDocument("key", x);
                            bson.Add("value", ja);
                            collection.InsertOne(bson);
                            break;
                        }
                    case RedisType.Set:
                        {
                            var ja = new BsonArray();
                            foreach (var r in redis.SetMembers(x))
                            {
                                if (BsonDocument.TryParse(r.ToString(), out var bo))
                                {
                                    ja.Add(bo);
                                }
                                else
                                {
                                    ja.Add(r.ToString());
                                }
                            }
                            var bson = new BsonDocument("key", x);
                            bson.Add("value", ja);
                            collection.InsertOne(bson);
                            //Console.WriteLine(new JProperty(x, ja).ToString() + ",");
                            break;
                        }
                    case RedisType.SortedSet:
                        {
                            var ja = new BsonArray();
                            foreach (var r in redis.SortedSetRangeByScoreWithScores(x))
                            {
                                if (BsonDocument.TryParse(r.ToString(), out var bo))
                                {
                                    ja.Add(bo);
                                }
                                else
                                {
                                    ja.Add(r.ToString());
                                }
                            }
                            var bson = new BsonDocument("key", x);
                            bson.Add("value", ja);
                            collection.InsertOne(bson);
                            //Console.WriteLine(new JProperty(x, ja).ToString() + ",");
                            break;
                        }
                    default:
                        Console.WriteLine("不支持的redis数据类型");
                        break;

                }
            });
            Console.WriteLine("end");
        }

    }
}