コード例 #1
0
 /// <summary>
 /// Method of getting data from SQL.
 /// Called from the method RedisOrSQLStorage.
 /// </summary>
 /// <param name="queryUserStorage">Query our request.</param>
 /// <param name="db">Connecting with Redis.</param>
 /// <param name="redisIsStarted">The flag to check launched Redis.</param>
 /// <param name="logging">Logging class object to create the log.</param>
 /// <param name="view">View class object to display the changes.</param>
 /// <param name="textboxs">An array of text fields to fill.</param>
 private static void GetDataFromSQL(IEnumerable<User> queryUserStorage, IDatabase db, bool redisIsStarted, Logging logging, View.View view, System.Windows.Controls.TextBox[] textboxs)
 {
     var user = queryUserStorage.ToList();
     // Filling fields from SQL.
     view.ChangeTextIntoTextBox(textboxs, user[0]);
     // Caching in Redis.
     if (redisIsStarted)
         RedisSetData(db, user, logging);
 }
コード例 #2
0
 /// <summary>
 /// Method of getting data from SQL.
 /// Called from the method RedisOrSQLStorage.
 /// </summary>
 /// <param name="queryUserStorage">Query our request.</param>
 /// <param name="db">Connecting with Redis.</param>
 /// <param name="redisIsStarted">The flag to check launched Redis.</param>
 /// <param name="logging">Logging class object to create the log.</param>
 /// <param name="frm">Instance a modal window.</param>
 private static void GetDataFromSQL(IEnumerable<User> queryUserStorage, IDatabase db, bool redisIsStarted, Logging logging, InfoWindow frm)
 {
     var user = queryUserStorage.ToList();
     frm.FirstNameParam = user[0].First_Name;
     frm.LastNameParam = user[0].Last_Name;
     frm.AgeParam = user[0].Age.ToString();
     frm.BioParam = user[0].Bio;
     frm.CountryParam = user[0].Country;
     frm.CityParam = user[0].City;
     if (redisIsStarted)
         RedisSetData(db, user, logging);
 }
コード例 #3
0
 /// <summary>
 /// Enters the information about the user in Redis.
 /// </summary>
 /// <param name="db">Connecting with Redis.</param>
 /// <param name="user">Instance information about the user.</param>
 /// <param name="logging">Logging class object to create the log.</param>
 private static void RedisSetData(IDatabase db, IReadOnlyList<User> user, Logging logging)
 {
     // Serialization of User class using Json.
     var jsonValue = JsonConvert.SerializeObject(user);
     try
     {
         db.StringSet($"user:{user[0].Id}", jsonValue);
         // Life Time 10 minutes.
         db.KeyExpire($"user:{user[0].Id}", new TimeSpan(0, 10, 0));
     }
     catch (RedisException ex)
     {
         logging.ProcessingException(ex);
     }
 }
コード例 #4
0
        /// <summary>
        /// Find out the state services.
        /// </summary>
        public void GetServiceState(Logging logging)
        {
            // Check if Radish running?
            try
            {
                using (var conn = ConnectionMultiplexer.Connect("localhost"))
                {
                    // YES - Redis running.
                    RedisIsStarted = true;
                    conn.Close();
                }
            }
            catch (RedisException ex)
            {
                logging.ProcessingException(ex);
                // NO - Redis is not running.
                RedisIsStarted = false;

                // Cached database initialization form (-2 seconds).
                var cacheMap = new Thread(CacheThreadMap);
                cacheMap.Start();
                var cacheStorage1 = new Thread(CacheThreadStorage1);
                cacheStorage1.Start();
                var cacheStorage2 = new Thread(CacheThreadStorage2);
                cacheStorage2.Start();
                var cacheStorage3 = new Thread(CacheThreadStorage3);
                cacheStorage3.Start();
                var cacheStorage4 = new Thread(CacheThreadStorage4);
                cacheStorage4.Start();
            }

            // Check if running Sphinx?
            try
            {
                var connection = new SphinxQLConnection(@"Data Source=localhost;Port=9306");
                connection.Open();
                // YES - Sphinx running.
                SphinxIsStarted = true;
                connection.Close();
            }
            catch (SphinxQLException ex)
            {
                logging.ProcessingException(ex);
                // NO - Sphinx NOT running.
                SphinxIsStarted = false;
            }
        }
コード例 #5
0
        /// <summary>
        /// The connection method to Storage4 (modal).
        /// Called from an event handler lstFriends_MouseDoubleClick.
        /// </summary>
        /// <param name="context">The context of the interaction with the database.</param>
        /// <param name="userId">User ID.</param>
        /// <param name="services">Services class object to check - whether our services work.</param>
        /// <param name="logging">Logging class object to create the log.</param>
        /// <param name="friend">User friend.</param>
        /// <param name="lstFriends">ListBox control where your friends list will be added.</param>
        /// <param name="frm">Instance a modal window.</param>
        public void ConnectToServer4(Storage4Context context, int userId, Services services, Logging logging, Friend friend, System.Windows.Controls.ListBox lstFriends, InfoWindow frm)
        {
            RedisOrSQLStorage4(context, userId, services, logging, frm);

            var queryFriendsStorage = context.Friends.Where(x => x.User_Id == userId);
            var friends = queryFriendsStorage.ToList();
            foreach (var f in friends)
            {
                if (f.Friend_Id < 100000)
                {
                    using (var storage1Context = new Storage1Context())
                    {
                        frm.FriendsParam = friend.FindFriendsStorage1(storage1Context, f, frm);
                    }
                }
                else if (f.Friend_Id > 100000 && f.Friend_Id < 200000)
                {
                    using (var storage2Context = new Storage2Context())
                    {
                        frm.FriendsParam = friend.FindFriendsStorage2(storage2Context, f, frm);
                    }
                }
                else if (f.Friend_Id > 200000 && f.Friend_Id < 300000)
                {
                    using (var storage3Context = new Storage3Context())
                    {
                        frm.FriendsParam = friend.FindFriendsStorage3(storage3Context, f, frm);
                    }
                }
                else if (f.Friend_Id > 300000 && f.Friend_Id < 400000)
                {
                    frm.FriendsParam = friend.FindFriendsStorage4(context, f, frm);
                }
                else if (f.Friend_Id > 400000 && f.Friend_Id < 500000)
                {
                    using (var storage5Context = new Storage5Context())
                    {
                        frm.FriendsParam = friend.FindFriendsStorage5(storage5Context, f, frm);
                    }
                }
            }
        }
コード例 #6
0
        /// <summary>
        /// The connection method to Storage5.
        /// Called from an event handler btnConnected_Click.
        /// </summary>
        /// <param name="context">The context of the interaction with the database.</param>
        /// <param name="userId">User ID.</param>
        /// <param name="listOfFriends">User's friends list.</param>
        /// <param name="services">Services class object to check - whether our services work.</param>
        /// <param name="logging">Logging class object to create the log.</param>
        /// <param name="friend">User friend.</param>
        /// <param name="view">View class object to display the changes.</param>
        /// <param name="textboxs">An array of text fields to fill.</param>
        /// <param name="lstFriends">ListBox control where your friends list will be added.</param>
        public void ConnectToServer5(Storage5Context context, int userId, List<int> listOfFriends, Services services, Logging logging, Friend friend, View.View view, System.Windows.Controls.TextBox[] textboxs, System.Windows.Controls.ListBox lstFriends)
        {
            RedisOrSQLStorage5(context, userId, services, logging, view, textboxs);

            var queryFriendsStorage = context.Friends.Where(x => x.User_Id == userId);
            var friends = queryFriendsStorage.ToList();
            foreach (var f in friends)
            {
                if (f.Friend_Id < 100000)
                {
                    using (var storage1Context = new Storage1Context())
                    {
                        lstFriends.Items.Add(friend.FindFriendsStorage1(storage1Context, f, listOfFriends));
                    }
                }
                else if (f.Friend_Id > 100000 && f.Friend_Id < 200000)
                {
                    using (var storage2Context = new Storage2Context())
                    {
                        lstFriends.Items.Add(friend.FindFriendsStorage2(storage2Context, f, listOfFriends));
                    }
                }
                else if (f.Friend_Id > 200000 && f.Friend_Id < 300000)
                {
                    using (var storage3Context = new Storage3Context())
                    {
                        lstFriends.Items.Add(friend.FindFriendsStorage3(storage3Context, f, listOfFriends));
                    }
                }
                else if (f.Friend_Id > 300000 && f.Friend_Id < 400000)
                {
                    using (var storage4Context = new Storage4Context())
                    {
                        lstFriends.Items.Add(friend.FindFriendsStorage4(storage4Context, f, listOfFriends));
                    }
                }
                else if (f.Friend_Id > 400000 && f.Friend_Id < 500000)
                {
                    lstFriends.Items.Add(friend.FindFriendsStorage5(context, f, listOfFriends));
                }
            }
        }
コード例 #7
0
        /// <summary>
        /// Check Method cached user in Redis or not (modal).
        /// If the user is not cached in Redis then its cache.
        /// Called from the method ConnectToServer (modal).
        /// </summary>
        /// <param name="context">The context of the interaction with the database.</param>
        /// <param name="userId">User ID.</param>
        /// <param name="services">Services class object to check - whether our services work.</param>
        /// <param name="logging">Logging class object to create the log.</param>
        /// <param name="frm">Instance a modal window.</param>
        private static void RedisOrSQLStorage5(Storage5Context context, int userId, Services services, Logging logging, InfoWindow frm)
        {
            IDatabase db = null;
            if (services.RedisIsStarted)
            {
                using (var redisClient = ConnectionMultiplexer.Connect("localhost"))
                {
                    db = redisClient.GetDatabase();
                    string value = db.StringGet($"user:{userId}");

                    if (string.IsNullOrEmpty(value))
                    {
                        var queryUserStorage = context.User.Where(x => x.Id == userId);
                        GetDataFromSQL(queryUserStorage, db, true, logging, frm);
                    }
                    else
                    {
                        GetDataFromRedis(value, frm);
                    }
                }
            }
            else
            {
                var queryUserStorage = context.User.Where(x => x.Id == userId);
                GetDataFromSQL(queryUserStorage, db, false, logging, frm);
            }
        }
コード例 #8
0
        /// <summary>
        /// Check Method cached user in Redis or not.
        /// If the user is not cached in Redis then its cache.
        /// Called from the method ConnectToServer.
        /// </summary>
        /// <param name="context">The context of the interaction with the database.</param>
        /// <param name="userId">User ID.</param>
        /// <param name="services">Services class object to check - whether our services work.</param>
        /// <param name="logging">Logging class object to create the log.</param>
        /// <param name="view">View class object to display the changes.</param>
        /// <param name="textboxs">An array of text fields to fill.</param>
        private static void RedisOrSQLStorage1(Storage1Context context, int userId, Services services, Logging logging, View.View view, System.Windows.Controls.TextBox[] textboxs)
        {
            IDatabase db = null;
            // If Redis is enabled.
            if (services.RedisIsStarted)
            {
                using (var redisClient = ConnectionMultiplexer.Connect("localhost"))
                {
                    db = redisClient.GetDatabase();
                    string value = db.StringGet($"user:{userId}");

                    // If Redis is on and there is no required us to record.
                    if (string.IsNullOrEmpty(value))
                    {
                        // Sample.
                        var queryUserStorage = context.User.Where(x => x.Id == userId);
                        // Take data from SQL.
                        GetDataFromSQL(queryUserStorage, db, true, logging, view, textboxs);
                    }
                    // If Redis is turned on and the correct recording us there.
                    else
                    {
                        // Take the data from the Redis.
                        GetDataFromRedis(value, view, textboxs);
                    }
                }
            }
            // If Redis is not enabled then take out the data from SQL.
            else
            {
                // Sample.
                var queryUserStorage = context.User.Where(x => x.Id == userId);
                // Take data from SQL.
                GetDataFromSQL(queryUserStorage, db, false, logging, view, textboxs);
            }
        }