internal void Set(string key, object value, Collection <ChangeMonitor> changeMonitors, DateTimeOffset absoluteExpiration, TimeSpan slidingExpiration, CacheEntryUpdateCallback onUpdateCallback) { if (key == null) { throw new ArgumentNullException(nameof(key)); } if (changeMonitors == null && absoluteExpiration == ObjectCache.InfiniteAbsoluteExpiration && slidingExpiration == ObjectCache.NoSlidingExpiration) { throw new ArgumentException(SR.Invalid_argument_combination); } if (onUpdateCallback == null) { throw new ArgumentNullException(nameof(onUpdateCallback)); } if (IsDisposed) { if (changeMonitors != null) { foreach (ChangeMonitor monitor in changeMonitors) { if (monitor != null) { monitor.Dispose(); } } } return; } // Insert updatable cache entry MemoryCacheKey cacheKey = new MemoryCacheKey(key); MemoryCacheStore store = GetStore(cacheKey); MemoryCacheEntry cacheEntry = new MemoryCacheEntry(key, value, ObjectCache.InfiniteAbsoluteExpiration, ObjectCache.NoSlidingExpiration, CacheItemPriority.NotRemovable, null, null, this); store.Set(cacheKey, cacheEntry); // Ensure the sentinel depends on its updatable entry string[] cacheKeys = { key }; ChangeMonitor expensiveObjectDep = CreateCacheEntryChangeMonitor(cacheKeys); if (changeMonitors == null) { changeMonitors = new Collection <ChangeMonitor>(); } changeMonitors.Add(expensiveObjectDep); // Insert sentinel entry for the updatable cache entry MemoryCacheKey sentinelCacheKey = new MemoryCacheKey("OnUpdateSentinel" + key); MemoryCacheStore sentinelStore = GetStore(sentinelCacheKey); MemoryCacheEntry sentinelCacheEntry = new MemoryCacheEntry(sentinelCacheKey.Key, new SentinelEntry(key, expensiveObjectDep, onUpdateCallback), absoluteExpiration, slidingExpiration, CacheItemPriority.NotRemovable, changeMonitors, s_sentinelRemovedCallback, this); sentinelStore.Set(sentinelCacheKey, sentinelCacheEntry); cacheEntry.ConfigureUpdateSentinel(sentinelStore, sentinelCacheEntry); }
// DevDiv Bugs 162763: // Add a an event that fires *before* an item is evicted from the ASP.NET Cache internal void Set(string key, object value, Collection<ChangeMonitor> changeMonitors, DateTimeOffset absoluteExpiration, TimeSpan slidingExpiration, CacheEntryUpdateCallback onUpdateCallback) { if (key == null) { throw new ArgumentNullException("key"); } if (changeMonitors == null && absoluteExpiration == ObjectCache.InfiniteAbsoluteExpiration && slidingExpiration == ObjectCache.NoSlidingExpiration) { throw new ArgumentException(R.Invalid_argument_combination); } if (onUpdateCallback == null) { throw new ArgumentNullException("onUpdateCallback"); } if (IsDisposed) { if (changeMonitors != null) { foreach (ChangeMonitor monitor in changeMonitors) { if (monitor != null) { monitor.Dispose(); } } } return; } // Insert updatable cache entry MemoryCacheKey cacheKey = new MemoryCacheKey(key); MemoryCacheStore store = GetStore(cacheKey); MemoryCacheEntry cacheEntry = new MemoryCacheEntry(key, value, ObjectCache.InfiniteAbsoluteExpiration, ObjectCache.NoSlidingExpiration, CacheItemPriority.NotRemovable, null, null, this); store.Set(cacheKey, cacheEntry); // Ensure the sentinel depends on its updatable entry string[] cacheKeys = { key }; ChangeMonitor expensiveObjectDep = CreateCacheEntryChangeMonitor(cacheKeys); if (changeMonitors == null) { changeMonitors = new Collection<ChangeMonitor>(); } changeMonitors.Add(expensiveObjectDep); // Insert sentinel entry for the updatable cache entry MemoryCacheKey sentinelCacheKey = new MemoryCacheKey("OnUpdateSentinel" + key); MemoryCacheStore sentinelStore = GetStore(sentinelCacheKey); MemoryCacheEntry sentinelCacheEntry = new MemoryCacheEntry(sentinelCacheKey.Key, new SentinelEntry(key, expensiveObjectDep, onUpdateCallback), absoluteExpiration, slidingExpiration, CacheItemPriority.NotRemovable, changeMonitors, s_sentinelRemovedCallback, this); sentinelStore.Set(sentinelCacheKey, sentinelCacheEntry); cacheEntry.ConfigureUpdateSentinel(sentinelStore, sentinelCacheEntry); }