/// <summary>
/// 增加一个缓存
/// </summary>
/// <param name="key">关键字</param>
/// <param name="obj">对象</param>
public static void AddObjectCache(string key, object obj)
{
CacheItemPolicy policy = new CacheItemPolicy();
policy.SlidingExpiration = TimeSpan.FromMinutes(60);
if (!objCache.Contains(key))
{
// objCache.Set(key, obj, policy);
objCache.Add(key, obj, policy);
}
}
private RequestTokenResult RetrieveRequestToken(Uri callBackUri)
{
if (callBackUri == null ||
string.IsNullOrEmpty(callBackUri.AbsoluteUri))
{
throw new ArgumentNullException("callBackUri");
}
IRestResponse response;
try
{
var restClient = _restClientFactory.CreateRestClient(BaseUrl);
restClient.Authenticator = OAuth1Authenticator.ForRequestToken(_consumerKey, _consumerSecret,
callBackUri.AbsoluteUri);
var request = new RestRequest("!api/1.0/oauth/request_token", Method.POST);
response = restClient.Execute(request);
}
catch (Exception exception)
{
throw new AuthenticationException("Failed to obtain a Request Token from BitBucket.", exception);
}
if (response == null ||
response.StatusCode != HttpStatusCode.OK)
{
throw new AuthenticationException(
string.Format(
"Failed to obtain a Request Token from BitBucket OR the the response was not an HTTP Status 200 OK. Response Status: {0}. Response Description: {1}",
response == null ? "-- null response --" : response.StatusCode.ToString(),
response == null ? string.Empty : response.StatusDescription));
}
// Grab the params which should have the request token info.
var querystringParameters = HttpUtility.ParseQueryString(response.Content);
var oAuthToken = querystringParameters[OAuthTokenKey];
var oAuthTokenSecret = querystringParameters[OAuthTokenSecretKey];
// Cache the TokenSecret, for later.
_memoryCache.Add(oAuthToken, oAuthTokenSecret, DateTime.Now.AddMinutes(CacheExpiryInMinutes));
if (string.IsNullOrEmpty(oAuthToken) ||
string.IsNullOrEmpty(oAuthTokenSecret))
{
throw new AuthenticationException(
"Retrieved a Twitter Request Token but it doesn't contain both the oauth_token and oauth_token_secret parameters.");
}
return(new RequestTokenResult
{
OAuthToken = oAuthToken,
OAuthTokenSecret = oAuthTokenSecret
});
}
public static T AddOrGetExisting <T>(ObjectCache cache, string key, T item, CacheItemPolicy policy)
{
object cachedItem = cache.Get(key);
if (cachedItem is T t)
{
return(t);
}
cache.Add(key, item, policy);
return(item);
}
protected TResult Get <TResult>(string partialKey, Func <TResult> getFunc) where TResult : class
{
var key = string.Format("{0}_{1}", CacheKeyBase, partialKey);
var cached = _cache.Get(key);
if (cached != null)
{
System.Diagnostics.Debug.WriteLine("Geocoding cache hit " + key);
return((TResult)cached);
}
System.Diagnostics.Debug.WriteLine("Geocoding CACHE MISS " + key);
var result = getFunc();
if (result != null)
{
_cache.Add(key, result, Policy);
}
return(result);
}