.NET平台下Redis使用(五)【StackExchange.Redis和Protobuf-net】

没有应该获得的成功，只有不肯放弃的梦想

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Models层实体类:

[ProtoContract]    public class People    {        [ProtoMember(1)]        public int ID { get; set; }        [ProtoMember(2)]        public string FirstName { get; set; }        [ProtoMember(3)]        public string LastName { get; set; }        [ProtoMember(4)]        public DateTime BirthDate { get; set; }        [ProtoMember(5)]        public bool Active { get; set; }        [ProtoMember(6)]        public AddressModel Address { get; set; }    }    [ProtoContract]    public class AddressModel    {        [ProtoMember(1)]        public int AptNumber { get; set; }        [ProtoMember(2)]        public string StreetAdress { get; set; }        [ProtoMember(3)]        public string ZipCode { get; set; }        [ProtoMember(4)]        public string City { get; set; }        [ProtoMember(5)]        public string State { get; set; }        [ProtoMember(6)]        public string Country { get; set; }    }    [ProtoContract]    public class PeopleNoAttr    {        [ProtoMember(1)]        public int ID { get; set; }        [ProtoMember(2)]        public string FirstName { get; set; }        [ProtoMember(3)]        public string LastName { get; set; }        [ProtoMember(4)]        public DateTime BirthDate { get; set; }        [ProtoMember(5)]        public bool Active { get; set; }        [ProtoMember(6)]        public AddressNoAttr Address { get; set; }    }    [ProtoContract]    public class AddressNoAttr    {        [ProtoMember(1)]        public int AptNumber { get; set; }        [ProtoMember(2)]        public string StreetAdress { get; set; }        [ProtoMember(3)]        public string ZipCode { get; set; }        [ProtoMember(4)]        public string City { get; set; }        [ProtoMember(5)]        public string State { get; set; }        [ProtoMember(6)]        public string Country { get; set; }    }

Program.cs主程序:

 internal class Program    {        private static IDatabase db = RedisConnection.Instance.GetDatabase();        private static void Main(string[] args)        {            SetAndGet();            TestInteger();            TestDouble();            TestBool();            TestSerializedDate();            TestProtobufNet();            TestSerializedArray();            TestProtobufAndRedis();            TestProtobufAndRedis_List();            TestProtobufAndRedis_IEnumerable();            TestDeleteKey();            TestSync();            TestAsync();            Console.ReadKey();        }        public static void SetAndGet()        {            const string value = "abcdefg";            db.StringSet("mykey", value);            var val = db.StringGet("mykey");            Console.WriteLine(val);        }        public static void TestInteger()        {            const int num = 5;            db.StringSet("StackExchangeRedis_TestInteger", num);            var val = db.StringGet("StackExchangeRedis_TestInteger");            Console.WriteLine(val);        }        public static void TestDouble()        {            const double num = 5.34567;            db.StringSet("StackExchangeRedis_TestDouble", num);            var val = db.StringGet("StackExchangeRedis_TestDouble");            Console.WriteLine(val);        }        public static void TestBool()        {            const bool b = true;            db.StringSet("StackExchangeRedis_TestBoolT", b);            var val = db.StringGet("StackExchangeRedis_TestBoolT");            Console.WriteLine(val);        }        public static void TestSerializedDate()        {            DateTime now = DateTime.Now;            SetCache<DateTime>("StackExchangeRedis_TestSerializedDate", now);            var val = GetCache<DateTime>("StackExchangeRedis_TestSerializedDate");            Console.WriteLine(now);            Console.WriteLine(val);        }        public static void TestProtobufNet()        {            var ppl = new People()            {                ID = 1,                FirstName = "John",                LastName = "Doe",                Address = new AddressModel()                {                    AptNumber = 56,                    StreetAdress = "123 Main Street",                    City = "Toronto",                    State = "Ontario",                    Country = "Canada"                }            };            using (var file = File.Create("person.bin"))            {                Serializer.Serialize<People>(file, ppl);            }            People newPerson;            using (var file = File.OpenRead("person.bin"))            {                newPerson = Serializer.Deserialize<People>(file);            }            Console.WriteLine(newPerson.Address.StreetAdress);            Console.WriteLine(newPerson.Address.Country+"=="+ppl.Address.Country);        }        public static void TestSerializedArray()        {            int[] arr = new int[4] {5, 7, 11, 17};            SetCache<int[]>("StackExchangeRedis_TestSerializedArray", arr);            Console.WriteLine("Array length = " + arr.Length);            arr = GetCache<int[]>("StackExchangeRedis_TestSerializedArray");            Console.WriteLine("Deserialized array length = " + arr.Length);            Console.WriteLine(arr[2]);        }        public static void TestProtobufAndRedis()        {            var ppl = new PeopleNoAttr()            {                ID = 2,                FirstName = "Jane",                LastName = "Smith",                Address = new AddressNoAttr()                {                    AptNumber = 56,                    StreetAdress = "123 Main Street",                    City = "Toronto",                    State = "Ontario",                    Country = "Canada"                }            };            SetCacheNoAttr<PeopleNoAttr>("StackExchangeRedis_TestProtobufAndRedis_NoAttr", ppl);            var val2 = GetCache<PeopleNoAttr>("StackExchangeRedis_TestProtobufAndRedis_NoAttr");            Console.WriteLine(val2.Address.AptNumber);        }        public static void TestProtobufAndRedis_List()        {            var cachekey = "StackExchangeRedis_TestProtobufAndRedisList";            List<People> ppl = GenerateList();            SetCache<List<People>>(cachekey, ppl);            var val2 = GetCache<List<People>>(cachekey);            Console.WriteLine(val2[1].Address.StreetAdress);        }        public static void TestProtobufAndRedis_IEnumerable()        {            var cachekey = "StackExchangeRedis_TestProtobufAndRedisIEnumerable";            List<People> ppl = GenerateList();            IEnumerable<People> Ippl = (IEnumerable<People>) ppl;            SetCache<IEnumerable<People>>(cachekey, ppl);            var val2 = GetCache<IEnumerable<People>>(cachekey);            var el = val2.ElementAt(1);            Console.WriteLine(el.Address.StreetAdress);        }        public static void TestDeleteKey()        {            DeleteFromCache("StackExchangeRedis_TestProtobufAndRedis");        }        // TO DO:        // =====        // no attributes        // twemproxy        // compare to old redis: C:\workspace\CareerCruising_Core\CC.Data_Tests\RemoteCacheProvider_Test.cs        //******************************        public static void TestSync()        {            var aSync = db.StringGet("StackExchangeRedis_TestDouble");            var bSync = db.StringGet("StackExchangeRedis_TestInteger");        }        public static void TestAsync()        {            var aPending = db.StringGetAsync("StackExchangeRedis_TestDouble");            var bPending = db.StringGetAsync("StackExchangeRedis_TestInteger");            var a = db.Wait(aPending);            var b = db.Wait(bPending);        }        //******************************        /*        public static void TestExpirationDate()        {            var cachekey = "StackExchangeRedis_TestExpirationDate";            db.StringSet(cachekey, "testing expiration date");            db.KeyExpire(cachekey, TimeSpan.FromMinutes(30));            var ttl = db.KeyTimeToLive(cachekey);            Console.Write(ttl);        }        public static void TestDeleteKeysByPartOfName()        {            DeleteKeysByPartOfName("StackExchangeRedis_");        }*/        /*        public static void TestDeleteAllKeys()        {            ClearCache();        }*/        #region non-test methods        private static byte[] DataToBytes<T>(T data)        {            MemoryStream stream = new MemoryStream();            //ProtoBuf序列化开始            Serializer.Serialize(stream, data);            byte[] bytes = stream.ToArray();            stream.Close();            return bytes;        }        private static List<People> GenerateList()        {            List<People> ppl = new List<People>();            var person1 = new People()            {                ID = 1,                FirstName = "Jane",                LastName = "Smith",                Address =                    new AddressModel()                    {                        AptNumber = 51,                        StreetAdress = "123 Main Street",                        City = "Toronto",                        State = "Ontario",                        Country = "Canada"                    }            };            var person2 = new People()            {                ID = 2,                FirstName = "John",                LastName = "Doe",                Address =                    new AddressModel()                    {                        AptNumber = 52,                        StreetAdress = "678 Main Street",                        City = "Toronto1",                        State = "Ontario1",                        Country = "Canada1"                    }            };            ppl.Add(person1);            ppl.Add(person2);            return ppl;        }        // Serialization/deserialization and caching:        public static bool SetCache<T>(string key, T value)        {            if (!string.IsNullOrWhiteSpace(key))            {                return db.StringSet(key, DataToBytes<T>(value));            }            return false;        }        public static bool SetCacheNoAttr<T>(string key, T value)        {            if (!string.IsNullOrWhiteSpace(key))            {                Console.WriteLine(DataToBytes<T>(value));                return db.StringSet(key, DataToBytes<T>(value));            }            return false;        }        public static T GetCache<T>(string key)        {            byte[] val = db.StringGet(key);            MemoryStream stream = new MemoryStream(val, false);            return Serializer.Deserialize<T>(stream);        }        public static bool DeleteFromCache(string key)        {            return db.KeyDelete(key);        }        public bool DeleteKeysByPartOfName(string pattern)        {            bool result = true;            var keysPattern = string.Format("*{0}*", pattern);            /*foreach (var key in server.Keys(pattern: keysPattern))            {                if (!db.KeyDelete(key))                    result = false;            }*/            return result;        }        /*public static void ClearCache()        {            server.FlushDatabase();        }*/        #endregion    }

RedisConnection.cs代码:

  public sealed class RedisConnection    {        //自动配置与手动配置        //在很多常见的情况下，StackExchange.Redis 将会自动的配置多个设置选项，包括服务器类型和版本，连接超时和主/从关系配置。可是有时候在Redis服务器这个命令是被禁止的。在这种情况下，提供更多的信息是非常有用的：        private static ConfigurationOptions configOptions = new ConfigurationOptions        {            EndPoints =            {                { "127.0.0.1", 6379 }            },            CommandMap = CommandMap.Create(new HashSet<string>            {                 // 排除几个命令                //"INFO", "CONFIG", "CLUSTER", "PING", "ECHO", "CLIENT"            }, available: false),            AllowAdmin = true,            Proxy = Proxy.Twemproxy,            Password = "123456",        };        private static readonly ConnectionMultiplexer redis = ConnectionMultiplexer.Connect(configOptions);        static RedisConnection()        {        }        /// <summary>        /// 获得Redis的连接实例        /// </summary>        public static ConnectionMultiplexer Instance        {            get            {                return redis;            }        }    }

运行结果:

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