public void TestContains()
 {
     using (var cacheProvider = new CacheProvider<string>((int)TimeSpan.FromSeconds(60).TotalMilliseconds))
     {
         const int Key = 123;
         cacheProvider.Set(Key, "aValue1");
         Assert.IsTrue(cacheProvider.Contains(Key));
         cacheProvider.Set(Key, "aKey2");
         Assert.IsTrue(cacheProvider.Contains(Key));
     }
 }
Esempio n. 2
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        /// <summary>
        ///
        /// </summary>
        /// <param name="command"></param>
        void SniffSprocParameters(SqlCommand command)
        {
            string cacheKey = command.CommandText;

            SqlParameter[] sprocParams = null;
            if (CacheProvider.Contains(cacheKey))
            {
                sprocParams = CacheProvider.Get <SqlParameter[]>(cacheKey);
            }
            else
            {
                SqlCommandBuilder.DeriveParameters(command);
                sprocParams = new SqlParameter[command.Parameters.Count];
                for (int i = 0; i < sprocParams.Length; ++i)
                {
                    var param       = command.Parameters[i] as SqlParameter;
                    var paramClone  = param as ICloneable;
                    var clonedParam = paramClone.Clone();
                    sprocParams[i] = clonedParam as SqlParameter;
                }
                CacheProvider.Put(cacheKey, sprocParams, new Shinto.Cache.Modules.AbsoluteExpirationPolicy(cacheKey, sprocParams, DateTime.Now.AddHours(1)));
                return;//Command already has parameters, return to avoid adding, below
            }

            if (sprocParams != null && sprocParams.Length > 0)
            {
                //Add the params to the given command
                for (int i = 0; i < sprocParams.Length; ++i)
                {
                    SqlParameter param       = sprocParams[i];
                    var          clonedParam = new SqlParameter(param.ParameterName, param.SqlDbType, param.Size, param.Direction, param.IsNullable, param.Precision, param.Scale, param.SourceColumn, param.SourceVersion, param.Value);
                    command.Parameters.Add(clonedParam);
                }
            }
        }
Esempio n. 3
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        protected virtual PreferenceItemCollection GetAllPreferences(string collectionName)
        {
            cacheLock.EnterUpgradeableReadLock();
            try {
                Dictionary <string, PreferenceItemCollection> cachedItems = new Dictionary <string, PreferenceItemCollection> ();
                if (CacheProvider.Contains(this.Name))
                {
                    cachedItems = CacheProvider.Read(this.Name) as Dictionary <string, PreferenceItemCollection>;
                }

                if (cachedItems.ContainsKey(collectionName))
                {
                    return(cachedItems [collectionName]);
                }
                else
                {
                    cacheLock.EnterWriteLock();
                    try {
                        PreferenceItemCollection result = InitializePreferences(collectionName);

                        cachedItems.Add(collectionName, result);
                        CacheProvider.Update(this.Name, cachedItems);
                        return(result);
                    } finally {
                        cacheLock.ExitWriteLock();
                    }
                }
            } finally {
                cacheLock.ExitUpgradeableReadLock();
            }
        }
Esempio n. 4
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        public virtual Form GetForm(string formName)
        {
            cacheLock.EnterUpgradeableReadLock();
            try {
                Dictionary <string, Form> cachedItems = new Dictionary <string, Form>();
                if (CacheProvider.Contains(this.Name))
                {
                    cachedItems = CacheProvider.Read(this.Name) as Dictionary <string, Form>;
                }

                if (cachedItems.ContainsKey(formName))
                {
                    return(cachedItems[formName]);
                }
                else
                {
                    cacheLock.EnterWriteLock();
                    try {
                        Form result = InitializeForm(formName);

                        cachedItems.Add(formName, result);
                        CacheProvider.Update(this.Name, cachedItems);
                        return(result);
                    } finally  {
                        cacheLock.ExitWriteLock();
                    }
                }
            } finally {
                cacheLock.ExitUpgradeableReadLock();
            }
        }
Esempio n. 5
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        public void Cache_Can_Remove()
        {
            GetOrAdd();
            Assert.IsTrue(CacheProvider.Contains(CustomerKey));

            CacheProvider.Remove(CustomerKey);
            Assert.IsFalse(CacheProvider.Contains(CustomerKey));
        }
Esempio n. 6
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        public void Cache_Can_Store()
        {
            GetOrAdd();

            Assert.IsTrue(CacheProvider.Contains(CustomerKey));
        }