コード例 #1
0
ファイル: Common.cs プロジェクト: INNVTV/Sahara-Framework
        public static Account GetAccountObject(string accountNameKey)
        {
            Account account = null;

            #region (Plan A) Get Account from Local Cache

            bool   localCacheEmpty = false;
            string localCacheKey   = accountNameKey + ":account";

            try
            {
                account = (Account)HttpRuntime.Cache[localCacheKey];
            }
            catch (Exception e)
            {
                var error = e.Message;
                //TODO: Log: error message for local cache call
            }

            #endregion

            if (account == null)
            {
                localCacheEmpty = true;

                #region (Plan B) Get Account from Redis Cache

                try
                {
                    //First we attempt to get the user from the Redis Cache

                    IDatabase cache = CoreServices.RedisConnectionMultiplexers.RedisMultiplexer.GetDatabase();

                    string hashKey   = "accountbyname:" + accountNameKey;
                    string hashField = "model";

                    try
                    {
                        var redisValue = cache.HashGet(hashKey, hashField);

                        if (redisValue.HasValue)
                        {
                            account = JsonConvert.DeserializeObject <Account>(redisValue);
                        }
                    }
                    catch
                    {
                    }
                }
                catch (Exception e)
                {
                    var error = e.Message;
                }

                #endregion
            }
            if (account == null)
            {
                #region (Plan C) Get Account from WCF

                //If a failure occurs, or the redis cache is empty we get the user from the WCF service
                var accountManagementServiceClient = new AccountManagementService.AccountManagementServiceClient();

                try
                {
                    accountManagementServiceClient.Open();
                    account = accountManagementServiceClient.GetAccount(accountNameKey, Common.SharedClientKey);

                    //Close the connection
                    WCFManager.CloseConnection(accountManagementServiceClient);
                }
                catch (Exception e)
                {
                    #region Manage Exception

                    string exceptionMessage = e.Message.ToString();

                    var    currentMethod       = System.Reflection.MethodBase.GetCurrentMethod();
                    string currentMethodString = currentMethod.DeclaringType.FullName + "." + currentMethod.Name;

                    // Abort the connection & manage the exception
                    WCFManager.CloseConnection(accountManagementServiceClient, exceptionMessage, currentMethodString);

                    #endregion
                }

                #endregion
            }

            if (localCacheEmpty)
            {
                #region store Account into local cache

                //store string in local cache for a few moments:
                HttpRuntime.Cache.Insert(localCacheKey, account, null, DateTime.Now.AddSeconds(Common.LocalAccountCacheTimeInSeconds), TimeSpan.Zero);

                #endregion
            }

            return(account);
        }
コード例 #2
0
        protected void Application_Start()
        {
            AreaRegistration.RegisterAllAreas();
            FilterConfig.RegisterGlobalFilters(GlobalFilters.Filters);
            RouteConfig.RegisterRoutes(RouteTable.Routes);

            System.Net.ServicePointManager.DefaultConnectionLimit = 12 * Environment.ProcessorCount; //<-- Allows us to marshal up more SearchService/SearchIndex Clients to avoid exhausting sockets.



            //Initialize Local Environment
            EnvironmentSettings.CurrentEnvironment.Site = ConfigurationManager.AppSettings["Environment"];

            //Require HTTPS if on stage or production:
            if (EnvironmentSettings.CurrentEnvironment.Site.ToLower() == "stage" || EnvironmentSettings.CurrentEnvironment.Site.ToLower() == "production" || EnvironmentSettings.CurrentEnvironment.Site.ToLower() == "release" || EnvironmentSettings.CurrentEnvironment.Site.ToLower() == "staging")
            {
                GlobalFilters.Filters.Add(new RequireHttpsAttribute());
            }


            //Initialize Shared Client Key for WCF Calls
            Common.SharedClientKey = ConfigurationManager.AppSettings["SharedClientKey"];

            #region Communicate with CoreServices and get static settings for this client to work with

            //Each client can get necessary settings and endpoint information from CoreServices for each enviornment.
            //This happens when the appliation is first initialized, and is stored in a static class for performance
            //If CoreServices are updated, a restart of each client may be necessary to get updated settings


            var platformSettingsServiceClient  = new PlatformSettingsService.PlatformSettingsServiceClient(); // <-- We only use PlatformSettingsServiceClient in EnviornmentSettings because it is ONLY used at application startup:
            var accountManagementServiceClient = new AccountManagementService.AccountManagementServiceClient();

            //Get & Initialize Settings from CoreServices:

            try
            {
                // PLATFORM SETTINGS SERVICE --------------------------------------

                platformSettingsServiceClient.Open();
                var platformSettingsResult = platformSettingsServiceClient.GetCorePlatformSettings(Common.SharedClientKey);



                CoreServices.PlatformSettings = platformSettingsResult;



                // CONFIGURE REDIS CONNECTIONS --------------
                // Because the  ConnectionMultiplexer  does a lot, it is designed to be shared and reused between callers.
                // You should not create a  ConnectionMultiplexer  per operation. It is fully thread-safe and ready for this usage.
                // In all the subsequent examples it will be assumed that you have a  ConnectionMultiplexer  instance stored away for re-use.
                CoreServices.RedisConnectionMultiplexers.RedisMultiplexer = ConnectionMultiplexer.Connect(platformSettingsResult.Redis.Unsecure);
                //CoreServices.RedisConnectionMultiplexers.PlatformManager_Multiplexer = ConnectionMultiplexer.Connect(platformSettingsResult.Redis.PlatformManager_Unsecure);
                //CoreServices.RedisConnectionMultiplexers.AccountManager_Multiplexer = ConnectionMultiplexer.Connect(platformSettingsResult.Redis.AccountManager_Unsecure);

                // CONFIGURE SEARCH CONNECTIONS ---------- (Removed for partitions)

                /*
                 * CoreServices.SearchServiceQueryClient = new Microsoft.Azure.Search.SearchServiceClient(
                 *  platformSettingsResult.Search.SearchServiceName,
                 *  new Microsoft.Azure.Search.SearchCredentials(
                 *      platformSettingsResult.Search.ClientQueryKey
                 *      )
                 * );
                 */


                // CONFIGURE DOCUMENT DATABSE CONNECTIONS using READ ONLY keys -------------
                ConnectionPolicy _connectionPolicy = new ConnectionPolicy {
                    //Since we are running within Azure we use Direct/TCP connections for performance.
                    //Web clients can alo use this.
                    //External clients like mobile phones that have ReadOnly Keys should use Gateway/Https
                    ConnectionMode     = ConnectionMode.Direct,
                    ConnectionProtocol = Protocol.Tcp
                };

                CoreServices.DocumentDatabases.Accounts_DocumentClient = new Microsoft.Azure.Documents.Client.DocumentClient(
                    new Uri(platformSettingsResult.DocumentDB.AccountPartitionsReadOnlyAccountName),
                    platformSettingsResult.DocumentDB.AccountPartitionsReadOnlyAccountKey,
                    _connectionPolicy
                    );

                CoreServices.DocumentDatabases.Accounts_DocumentClient.OpenAsync(); //<-- Now called only once at startup.


                // ACCOUNT MANAGEMENT SERVICE ------------------------------------

                accountManagementServiceClient.Open();
                //We load up roles at startup to avoid making multiple calls in angular views just to populate the list. If roles update website must be restarted to get the latest data.
                CoreServices.Accounts.UserRoles = accountManagementServiceClient.GetAccountUserRoles(Common.SharedClientKey).ToArray();


                //Close the connections
                WCFManager.CloseConnection(platformSettingsServiceClient);
                WCFManager.CloseConnection(accountManagementServiceClient);
            }
            catch (Exception e)
            {
                #region Manage Exception

                string exceptionMessage = e.Message.ToString();

                var    currentMethod       = System.Reflection.MethodBase.GetCurrentMethod();
                string currentMethodString = currentMethod.DeclaringType.FullName + "." + currentMethod.Name;

                // Abort the connections & manage the exceptions
                WCFManager.CloseConnection(platformSettingsServiceClient, exceptionMessage, currentMethodString);
                WCFManager.CloseConnection(accountManagementServiceClient, exceptionMessage, currentMethodString);

                #endregion

                platformSettingsServiceClient.Close();
                EnvironmentSettings.CurrentEnvironment.CoreServices = "error: " + exceptionMessage;
            }

            #endregion

            //Register bundles last so options can be set by environment settings:
            BundleConfig.RegisterBundles(BundleTable.Bundles);

            /*
             * if (EnvironmentSettings.CurrentEnvironment.Site == "release")
             * {
             * BundleTable.EnableOptimizations = true;
             * }
             * else{
             * BundleTable.EnableOptimizations = false;
             * }
             */
        }