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));
}
}
/// <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);
}
}
}
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();
}
}
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();
}
}
public void Cache_Can_Remove()
{
GetOrAdd();
Assert.IsTrue(CacheProvider.Contains(CustomerKey));
CacheProvider.Remove(CustomerKey);
Assert.IsFalse(CacheProvider.Contains(CustomerKey));
}
public void Cache_Can_Store()
{
GetOrAdd();
Assert.IsTrue(CacheProvider.Contains(CustomerKey));
}