private static bool IsSimpleCaching(CacheExpires expires, ICacheSignal signal)
{
// signal provided - complex caching
if (signal != null)
{
return(false);
}
// no signal, no expires - simple caching
if (expires == null)
{
return(true);
}
// expires absolute has meaningful value - complex caching
if (expires.Absolute != CacheExpires.NoAbsoluteExpiration &&
expires.Absolute != DateTime.MaxValue)
{
return(false);
}
// expires sliding has meaningful value - complex caching
if (expires.Sliding != CacheExpires.NoSlidingExpiration &&
expires.Sliding != TimeSpan.MaxValue &&
expires.Sliding != TimeSpan.Zero)
{
return(false);
}
// no signal, no meaningful expires value - simple caching
return(true);
}
public CachingWorkflowRegistry(IWorkflowRegistry workflowRegistry, IMemoryCache memoryCache, ICacheSignal cacheSignal, IWorkflowInstanceStore workflowInstanceStore)
{
_workflowRegistry = workflowRegistry;
_memoryCache = memoryCache;
_cacheSignal = cacheSignal;
_workflowInstanceStore = workflowInstanceStore;
}
public ActivityTypeService(IEnumerable <IActivityTypeProvider> providers, IMemoryCache memoryCache, IMediator mediator, ICacheSignal cacheSignal)
{
_providers = providers;
_memoryCache = memoryCache;
_mediator = mediator;
_cacheSignal = cacheSignal;
}
private static bool IsSimpleCaching(CacheExpires expires, ICacheSignal signal)
{
// signal provided - complex caching
if (signal != null)
return false;
// no signal, no expires - simple caching
if (expires == null)
return true;
// expires absolute has meaningful value - complex caching
if (expires.Absolute != CacheExpires.NoAbsoluteExpiration &&
expires.Absolute != DateTime.MaxValue)
{
return false;
}
// expires sliding has meaningful value - complex caching
if (expires.Sliding != CacheExpires.NoSlidingExpiration &&
expires.Sliding != TimeSpan.MaxValue &&
expires.Sliding != TimeSpan.Zero)
{
return false;
}
// no signal, no meaningful expires value - simple caching
return true;
}
public static CacheDependency For(ICacheSignal signal)
{
if (signal != null)
{
return(new DefaultCacheService.SignalDependency(signal));
}
return(null);
}
public void Store(string identifier, CacheExpires expires, ICacheSignal signal, object item)
{
_cache[identifier] = new Entry {Value = item, UtcExpires = ToAbsolute(expires)};
if (signal != null)
{
signal.Changed += (sender, e) => _cache.Remove(identifier);
}
}
public SparkViewBase.CacheScopeImpl End(ICacheSignal signal)
{
if (this._recording)
{
CacheMemento item = this._originator.EndMemento();
this._cacheService.Store(this._identifier, this._expires, signal, item);
}
return(this._previousCacheScope);
}
public void Store(string identifier, CacheExpires expires, ICacheSignal signal, object item)
{
_cache.Insert(
identifier,
item,
SignalDependency.For(signal),
(expires ?? CacheExpires.Empty).Absolute,
(expires ?? CacheExpires.Empty).Sliding);
}
public CacheScopeImpl End(ICacheSignal signal)
{
if (_recording)
{
var memento = _originator.EndMemento();
_cacheService.Store(_identifier, _expires, signal, memento);
}
return(_previousCacheScope);
}
public void Store(string identifier, CacheExpires expires, ICacheSignal signal, object item)
{
_cache.Insert(
identifier,
item,
SignalDependency.For(signal),
(expires ?? CacheExpires.Empty).Absolute,
(expires ?? CacheExpires.Empty).Sliding);
}
public void Store(string identifier, CacheExpires expires, ICacheSignal signal, object item)
{
_cache[identifier] = new Entry {
Value = item, UtcExpires = ToAbsolute(expires)
};
if (signal != null)
{
signal.Changed += (sender, e) => _cache.Remove(identifier);
}
}
public void Store(string identifier, CacheExpires expires, ICacheSignal signal, object item)
{
if (IsSimpleCaching(expires, signal))
{
// use MR cache service for simple identifier-only caching
_monorailCacheProvider.Store(identifier, item);
}
else
{
// use the httpcontext cache when storing with expires or signal args in effect
_fallbackCacheService.Store(identifier, expires, signal, item);
}
}
public void Store(string identifier, CacheExpires expires, ICacheSignal signal, object item)
{
if (IsSimpleCaching(expires, signal))
{
// use MR cache service for simple identifier-only caching
_monorailCacheProvider.Store(identifier, item);
}
else
{
// use the httpcontext cache when storing with expires or signal args in effect
_fallbackCacheService.Store(identifier, expires, signal, item);
}
}
public void Store(string identifier, CacheExpires expires, ICacheSignal signal, object item)
{
}
protected void EndCachedContent(ICacheSignal signal)
{
_currentCacheScope = _currentCacheScope.End(signal);
}
public CacheScopeImpl End(ICacheSignal signal)
{
if (_recording)
{
var memento = _originator.EndMemento();
_cacheService.Store(_identifier, _expires, signal, memento);
}
return _previousCacheScope;
}
public RebusCacheSignal(ICacheSignal cacheSignal, IEventPublisher eventPublisher)
{
_cacheSignal = cacheSignal;
_eventPublisher = eventPublisher;
}
public TransientWorkflowStorageProvider(IMemoryCache cache, ICacheSignal cacheSignal)
{
_cache = cache;
_cacheSignal = cacheSignal;
}
public EvictWorkflowRegistryCacheHandler(ICacheSignal cacheSignal)
{
_cacheSignal = cacheSignal;
}
public SubscribeToRedisCacheSignals(RedisBus redisBus, ICacheSignal cacheSignal)
{
_redisBus = redisBus;
_cacheSignal = cacheSignal;
}
public RedisCacheSignal(ICacheSignal cacheSignal, RedisBus redisBus)
{
_cacheSignal = cacheSignal;
_redisBus = redisBus;
}
public TriggerCacheSignalConsumer(ICacheSignal cacheSignal) => _cacheSignal = cacheSignal;
SignalDependency(ICacheSignal signal)
{
_signal = signal;
_signal.Changed += SignalChanged;
}
public static CacheDependency For(ICacheSignal signal)
{
return signal == null ? null : new SignalDependency(signal);
}
private SignalDependency(ICacheSignal signal)
{
this._signal = signal;
this._signal.Changed += new EventHandler(this.SignalChanged);
}
public static CacheDependency For(ICacheSignal signal)
{
return(signal == null ? null : new SignalDependency(signal));
}
protected void EndCachedContent(ICacheSignal signal)
{
_currentCacheScope = _currentCacheScope.End(signal);
}
SignalDependency(ICacheSignal signal)
{
_signal = signal;
_signal.Changed += SignalChanged;
}
public CachingWorkflowRegistry(IWorkflowRegistry workflowRegistry, IMemoryCache memoryCache, ICacheSignal cacheSignal)
{
_workflowRegistry = workflowRegistry;
_memoryCache = memoryCache;
_cacheSignal = cacheSignal;
}
public void Store(string identifier, CacheExpires expires, ICacheSignal signal, object item)
{
}
public EvictWorkflowRegistryCacheHandler(ITriggerIndexer triggerIndexer, ICacheSignal cacheSignal)
{
_triggerIndexer = triggerIndexer;
_cacheSignal = cacheSignal;
}
