public async Task <T> ExecuteAsync <T>(Func <Task <T> > action, CachePolicyType cachePolicyType, string policyName, string cacheContext)
{
switch (cachePolicyType)
{
case CachePolicyType.AbsoluteContext:
case CachePolicyType.SlidingContext:
if (!policyRegistry.ContainsKey(policyName))
{
policyRegistry.Add(policyName, GetContextualAsyncPolicy());
}
var cachePolicy = policyRegistry.Get <IAsyncPolicy>(policyName);
var contextData = new Dictionary <string, object>
{
{ ContextualTtl.TimeSpanKey, new Ttl(TimeSpan.FromMinutes(15)) },
{ ContextualTtl.SlidingExpirationKey, cachePolicyType == CachePolicyType.SlidingContext }
};
return(await cachePolicy.ExecuteAsync(pollyContext => action(), new Context(cacheContext, contextData)));
default:
return(await Policy.NoOpAsync <T>().ExecuteAsync(action));
}
}
public T Execute <T>(Func <T> action, CachePolicyType cachePolicyType, string policyName, string cacheContext)
{
switch (cachePolicyType)
{
case CachePolicyType.AbsoluteContext:
case CachePolicyType.SlidingContext:
if (!policyRegistry.ContainsKey(policyName))
{
policyRegistry.Add(policyName, GetContextualPolicy());
}
var cachePolicy = policyRegistry.Get <ISyncPolicy>(policyName);
var contextData = new Dictionary <string, object>
{
[ContextualTtl.TimeSpanKey] = TimeSpan.FromMinutes(15),
[ContextualTtl.SlidingExpirationKey] = cachePolicyType == CachePolicyType.SlidingContext
};
return(cachePolicy.Execute(pollyContext => action(), new Context(cacheContext, contextData)));
default:
return(Policy.NoOp <T>().Execute(action));
}
}
