public void InsertOrUpdate(string partition, IPageCacheItem page)
{
var cacheKey = MakeCacheKey(partition, page.Id);
var cacheEntry = new KeyValuePair <string, IPageCacheItem>(partition, page);
LinkedListNode <KeyValuePair <string, IPageCacheItem> > cacheNode;
lock (_updateLock)
{
if (_cacheItems.TryGetValue(cacheKey, out cacheNode))
{
cacheNode.Value = cacheEntry;
_accessList.Remove(cacheNode);
_accessList.AddFirst(cacheNode);
#if DEBUG_PAGECACHE
Logging.LogDebug("LruPageCache.InsertOrUpdate: Updated {0}", cacheKey);
#endif
}
else
{
var listNode = new LinkedListNode <KeyValuePair <string, IPageCacheItem> >(cacheEntry);
_accessList.AddFirst(listNode);
_cacheItems[cacheKey] = listNode;
_count++;
#if DEBUG_PAGECACHE
Logging.LogDebug("LruPageCache.InsertOrUpdate: Inserted {0}", cacheKey);
#endif
if (_count > _highWaterMark)
{
EvictItems();
}
}
}
Debug.Assert(_count == _cacheItems.Count, "Internal count is out of sync with _cacheItems count.");
}
public void InsertOrUpdate(string partition, IPageCacheItem page)
{
var cacheKey = MakeCacheKey(partition, page.Id);
var cacheEntry = new KeyValuePair<string, IPageCacheItem>(partition, page);
LinkedListNode<KeyValuePair<string, IPageCacheItem>> cacheNode;
lock (_updateLock)
{
if (_cacheItems.TryGetValue(cacheKey, out cacheNode))
{
cacheNode.Value = cacheEntry;
_accessList.Remove(cacheNode);
_accessList.AddFirst(cacheNode);
#if DEBUG_PAGECACHE
Logging.LogDebug("LruPageCache.InsertOrUpdate: Updated {0}", cacheKey);
#endif
}
else
{
var listNode = new LinkedListNode<KeyValuePair<string, IPageCacheItem>>(cacheEntry);
_accessList.AddFirst(listNode);
_cacheItems[cacheKey] = listNode;
_count++;
#if DEBUG_PAGECACHE
Logging.LogDebug("LruPageCache.InsertOrUpdate: Inserted {0}", cacheKey);
#endif
if (_count > _highWaterMark)
{
EvictItems();
}
}
}
Debug.Assert(_count == _cacheItems.Count, "Internal count is out of sync with _cacheItems count.");
}
public void InsertOrUpdate(string partition, IPageCacheItem page)
{
var ppk = new PartitionPageKey(AssertPartitionId(partition), page.Id);
_pages.Insert(ppk, page);
}
public void InsertOrUpdate(string partition, IPageCacheItem page)
{
var ppk = new PartitionPageKey(AssertPartitionId(partition), page.Id);
_pages.Insert(ppk, page);
}