/// <summary>
/// Deletes the item from cache
/// </summary>
/// <param name="id">A string representing the id of the item in the cache to be deleted</param>
/// <param name="cacheItemType">A cache item type</param>
public override void CacheDeleteItem(string id, CacheItemType cacheItemType)
{
if (cacheItemType == CacheItemType.All || cacheItemType == CacheItemType.MarketDescription)
{
try
{
foreach (var fetchedVariant in _fetchedVariants)
{
if (fetchedVariant.Key.StartsWith(id))
{
_fetchedVariants.TryRemove(id, out _);
}
}
}
catch (Exception e)
{
ExecutionLog.LogWarning($"Error deleting fetchedVariants for {id}", e);
}
if (_cache.Contains(id))
{
CacheLog.LogDebug($"Delete variant market: {id}");
_cache.Remove(id);
}
}
}
public CacheItem(CacheItemType itemType, string itemName, object value, params string[] includingAttributes)
{
ItemType = itemType;
ItemName = itemName;
IncludingAttributes = includingAttributes.ToList();
Value = value;
}
/// <summary>
/// Deletes the item from cache
/// </summary>
/// <param name="id">A string representing the id of the item in the cache to be deleted</param>
/// <param name="cacheItemType">A cache item type</param>
public override void CacheDeleteItem(string id, CacheItemType cacheItemType)
{
if (cacheItemType == CacheItemType.All || cacheItemType == CacheItemType.MarketDescription)
{
_cache.Remove(id);
}
}
public DistributedCacheEntryOptions Create(CacheItemType type)
{
return(new DistributedCacheEntryOptions
{
AbsoluteExpirationRelativeToNow = _absoluteExpirationRelativeToNow
});
}
/// <summary>
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <param name="cacheItemType"></param>
/// <returns></returns>
public T Get <T>(object key, CacheItemType cacheItemType) where T : class
{
string formattedKey = FormatKey(key, cacheItemType);
var value = Cache.Get(formattedKey) as T;
return(value);
}
public async Task<ulong> GetCachedItemsSizeInBytes(CacheItemType type) {
StorageFolder folder = await GetFolderForType(type);
switch (type) {
case CacheItemType.Image:
return await GetFolderSize(folder) + await GetFolderSize(ApplicationData.Current.TemporaryFolder);
default:
return await GetFolderSize(folder);
}
}
/// <summary>
/// Deletes the item from cache
/// </summary>
/// <param name="id">A string representing the id of the item in the cache to be deleted</param>
/// <param name="cacheItemType">A cache item type</param>
public override void CacheDeleteItem(string id, CacheItemType cacheItemType)
{
if (cacheItemType == CacheItemType.All || cacheItemType == CacheItemType.MarketDescription)
{
DateTime date;
_fetchedVariants.TryRemove(id, out date);
_cache.Remove(id);
}
}
/// <summary>
/// Deletes the item from cache
/// </summary>
/// <param name="id">A <see cref="URN" /> representing the id of the item in the cache to be deleted</param>
/// <param name="cacheItemType">A cache item type</param>
public override void CacheDeleteItem(URN id, CacheItemType cacheItemType)
{
if (cacheItemType == CacheItemType.All ||
cacheItemType == CacheItemType.Competitor ||
cacheItemType == CacheItemType.Player)
{
_cache.Remove(id.ToString());
}
}
public async Task DeleteItemAsync(string uri, CacheItemType type = CacheItemType.Other) {
StorageFolder folder = await GetFolderForType(type);
string name = Hashing.Sha256(uri) + Path.GetExtension(uri);
IStorageItem item = await folder.TryGetItemAsync(name);
if (item != null) {
await item.DeleteAsync();
}
}
/// <summary>
/// Does item exists in the cache
/// </summary>
/// <param name="id">A string representing the id of the item to be checked</param>
/// <param name="cacheItemType">A cache item type</param>
/// <returns><c>true</c> if exists, <c>false</c> otherwise</returns>
public override bool CacheHasItem(string id, CacheItemType cacheItemType)
{
if (cacheItemType == CacheItemType.All || cacheItemType == CacheItemType.MarketDescription)
{
return(_cache.Contains(id));
}
return(false);
}
/// <summary>
/// Does item exists in the cache
/// </summary>
/// <param name="id">A <see cref="URN" /> representing the id of the item to be checked</param>
/// <param name="cacheItemType">A cache item type</param>
/// <returns><c>true</c> if exists, <c>false</c> otherwise</returns>
public override bool CacheHasItem(URN id, CacheItemType cacheItemType)
{
if (cacheItemType == CacheItemType.All ||
cacheItemType == CacheItemType.Competitor ||
cacheItemType == CacheItemType.Player)
{
return(_cache.Contains(id.ToString()));
}
return(false);
}
/// <summary>
/// Deletes the item from cache
/// </summary>
/// <param name="id">A <see cref="URN" /> representing the id of the item in the cache to be deleted</param>
/// <param name="cacheItemType">A cache item type</param>
public override void CacheDeleteItem(URN id, CacheItemType cacheItemType)
{
if (id != null)
{
if (cacheItemType == CacheItemType.All || cacheItemType == CacheItemType.MarketDescription)
{
_cache.Remove(id.Id.ToString());
}
}
}
public void add_dependency(DependencyType depType, string depid, CacheItemType itemType, string itemid)
{
// if null then just add independent cache entry
string cacheKey = CreateCacheItemKey(itemType, itemid);
string dependencyKey = CreateDependencyKey(depType, depid);
if (!dep_map.ContainsKey(dependencyKey))
{
dep_map.Add(dependencyKey, new HashSet<string>());
}
dep_map[dependencyKey].Add(cacheKey);
}
private async Task<StorageFile> GetOrCreateFile(string url, CacheItemType type) {
StorageFolder folder = await GetFolderForType(type);
string name = Hashing.Sha256(url) + Path.GetExtension(url);
IStorageItem item = await folder.TryGetItemAsync(name);
var storageFile = item as StorageFile;
if (storageFile != null) {
return storageFile;
}
return await folder.CreateFileAsync(name, CreationCollisionOption.ReplaceExisting);
}
/// <summary>
/// Deletes the item from cache
/// </summary>
/// <param name="id">A <see cref="URN" /> representing the id of the item in the cache to be deleted</param>
/// <param name="cacheItemType">A cache item type</param>
public override void CacheDeleteItem(URN id, CacheItemType cacheItemType)
{
if (id != null)
{
if (cacheItemType == CacheItemType.All || cacheItemType == CacheItemType.MarketDescription)
{
CacheLog.LogDebug($"Delete variant market: {id}");
_cache.Remove(id.Id.ToString());
}
}
}
public object GetCachedItem(CacheItemType itemType, string itemName, params string[] keys)
{
if (keys.Count(x => !string.IsNullOrEmpty(x)) > 0)
{
return(cacheItems.FirstOrDefault(x => x.ItemType == itemType && x.ItemName == itemName && keys.Where(k => !string.IsNullOrEmpty(k)).All(y => x.IncludingAttributes.Any(z => z == y)))?.Value);
}
else
{
return(cacheItems.FirstOrDefault(x => x.ItemType == itemType && x.ItemName == itemName)?.Value);
}
}
/// <summary>
/// Does item exists in the cache
/// </summary>
/// <param name="id">A <see cref="URN" /> representing the id of the item to be checked</param>
/// <param name="cacheItemType">A cache item type</param>
/// <returns><c>true</c> if exists, <c>false</c> otherwise</returns>
public override bool CacheHasItem(URN id, CacheItemType cacheItemType)
{
if (id != null)
{
if (cacheItemType == CacheItemType.All || cacheItemType == CacheItemType.MarketDescription)
{
return(_cache.Contains(id.Id.ToString()));
}
}
return(false);
}
/// <summary>
/// Deletes the item from cache
/// </summary>
/// <param name="id">A string representing the id of the item in the cache to be deleted</param>
/// <param name="cacheItemType">A cache item type</param>
/// <exception cref="System.NotImplementedException"></exception>
public virtual void CacheDeleteItem(string id, CacheItemType cacheItemType)
{
try
{
var urn = URN.Parse(id);
CacheDeleteItem(urn, cacheItemType);
}
catch (Exception)
{
// ignored
}
}
public async Task ClearCache(CacheItemType type) {
StorageFolder folder = await GetFolderForType(type);
IReadOnlyList<IStorageItem> items = await folder.GetItemsAsync();
if (type == CacheItemType.Image) {
StorageFolder additionalFolder = ApplicationData.Current.TemporaryFolder;
items = items.Concat(await additionalFolder.GetItemsAsync()).ToList();
}
foreach (IStorageItem item in items) {
await item.DeleteAsync(StorageDeleteOption.PermanentDelete);
}
}
/// <summary>
/// Purges item from cache
/// </summary>
/// <param name="id">A <see cref="URN"/> representing the id of the sport event which to be deleted</param>
/// <param name="cacheItemType">The cache item type to be deleted</param>
public override void CacheDeleteItem(URN id, CacheItemType cacheItemType)
{
lock (_addLock)
{
if (cacheItemType == CacheItemType.All ||
cacheItemType == CacheItemType.SportEvent ||
cacheItemType == CacheItemType.Tournament)
{
Cache.Remove(id.ToString());
}
}
}
/// <summary>
/// Does item exists in the cache
/// </summary>
/// <param name="id">A <see cref="URN" /> representing the id of the item to be checked</param>
/// <param name="cacheItemType">A cache item type</param>
/// <returns><c>true</c> if exists, <c>false</c> otherwise</returns>
public override bool CacheHasItem(URN id, CacheItemType cacheItemType)
{
if (cacheItemType == CacheItemType.Sport || cacheItemType == CacheItemType.All)
{
return(Sports.ContainsKey(id));
}
if (cacheItemType == CacheItemType.Category || cacheItemType == CacheItemType.All)
{
return(Categories.ContainsKey(id));
}
return(false);
}
/// <summary>
/// Does item exists in the cache
/// </summary>
/// <param name="id">A <see cref="URN" /> representing the id of the item to be checked</param>
/// <param name="cacheItemType">A cache item type</param>
/// <returns><c>true</c> if exists, <c>false</c> otherwise</returns>
public override bool CacheHasItem(URN id, CacheItemType cacheItemType)
{
lock (_addLock)
{
if (cacheItemType == CacheItemType.All ||
cacheItemType == CacheItemType.SportEvent ||
cacheItemType == CacheItemType.Tournament)
{
return(Cache.Contains(id.ToString()));
}
return(false);
}
}
/// <summary>
/// </summary>
/// <param name="key"></param>
/// <param name="cacheItemType"></param>
/// <returns></returns>
public bool Remove(object key, CacheItemType cacheItemType)
{
string formattedKey = FormatKey(key, cacheItemType);
object removedItem = Cache.Remove(formattedKey);
if (removedItem != null)
{
return(true);
}
return(false);
}
/// <summary>
/// Does item exists in the cache
/// </summary>
/// <param name="id">A string representing the id of the item to be checked</param>
/// <param name="cacheItemType">A cache item type</param>
/// <returns><c>true</c> if exists, <c>false</c> otherwise</returns>
/// <exception cref="System.NotImplementedException"></exception>
public virtual bool CacheHasItem(string id, CacheItemType cacheItemType)
{
try
{
var urn = URN.Parse(id);
return(CacheHasItem(urn, cacheItemType));
}
catch (Exception)
{
// ignored
}
return(false);
}
public string Insert(CacheItemType type, string id, object value)
{
if (value == null)
{
return null;
}
string key = CreateCacheItemKey(type, id);
// add with no sliding or absolute expiration
// cache dependencies are manually handled
HttpRuntime.Cache.Insert(key,value);
return key;
}
/// <summary>
/// Purges item from cache
/// </summary>
/// <param name="id">A <see cref="URN" /> representing the id of the item in the cache to be purged</param>
/// <param name="cacheItemType">A cache item type</param>
public override void CacheDeleteItem(URN id, CacheItemType cacheItemType)
{
Guard.Argument(id, nameof(id)).NotNull();
if (_isDisposed)
{
return;
}
if (cacheItemType == CacheItemType.All || cacheItemType == CacheItemType.SportEventStatus)
{
_sportEventStatusCache.Remove(id.ToString());
}
}
/// <summary>
/// Deletes the item from cache
/// </summary>
/// <param name="id">A string representing the id of the item in the cache to be deleted</param>
/// <param name="cacheItemType">A cache item type</param>
/// <exception cref="NotImplementedException"></exception>
public virtual void CacheDeleteItem(string id, CacheItemType cacheItemType)
{
Guard.Argument(id, nameof(id)).NotNull().NotEmpty();
try
{
var urn = URN.Parse(id);
CacheDeleteItem(urn, cacheItemType);
}
catch (Exception)
{
// ignored
}
}
/// <summary>
/// Purges item from cache
/// </summary>
/// <param name="id">A <see cref="URN" /> representing the id of the item in the cache to be purged</param>
/// <param name="cacheItemType">A cache item type</param>
public override void CacheDeleteItem(URN id, CacheItemType cacheItemType)
{
if (_isDisposed)
{
return;
}
if (cacheItemType == CacheItemType.All || cacheItemType == CacheItemType.SportEventStatus)
{
lock (_lock)
{
_sportEventStatusCache.Remove(id.ToString());
}
}
}
/// <summary>
/// Does item exists in the cache
/// </summary>
/// <param name="id">A string representing the id of the item to be checked</param>
/// <param name="cacheItemType">A cache item type</param>
/// <returns><c>true</c> if exists, <c>false</c> otherwise</returns>
/// <exception cref="NotImplementedException"></exception>
public virtual bool CacheHasItem(string id, CacheItemType cacheItemType)
{
Guard.Argument(id, nameof(id)).NotNull().NotEmpty();
try
{
var urn = URN.Parse(id);
return(CacheHasItem(urn, cacheItemType));
}
catch (Exception)
{
// ignored
}
return(false);
}
/// <summary>
/// Does item exists in the cache
/// </summary>
/// <param name="id">A <see cref="URN" /> representing the id of the item to be checked</param>
/// <param name="cacheItemType">A cache item type</param>
/// <returns><c>true</c> if exists, <c>false</c> otherwise</returns>
public override bool CacheHasItem(URN id, CacheItemType cacheItemType)
{
Guard.Argument(id, nameof(id)).NotNull();
if (_isDisposed)
{
return(false);
}
var result = false;
if (cacheItemType == CacheItemType.All || cacheItemType == CacheItemType.SportEventStatus)
{
result = _sportEventStatusCache.Contains(id.ToString());
}
return(result);
}
public bool TryGetCache(CacheItemType type, string id, out object value)
{
string key = CreateCacheItemKey(type, id);
// anything in cache
object data = HttpRuntime.Cache.Get(key);
// yes, return cached entry
if (data == null)
{
value = null;
return false;
}
value = data;
return true;
}
/// <summary>
/// Does item exists in the cache
/// </summary>
/// <param name="id">A <see cref="URN" /> representing the id of the item to be checked</param>
/// <param name="cacheItemType">A cache item type</param>
/// <returns><c>true</c> if exists, <c>false</c> otherwise</returns>
public override bool CacheHasItem(URN id, CacheItemType cacheItemType)
{
if (_isDisposed)
{
return(false);
}
var result = false;
if (cacheItemType == CacheItemType.All || cacheItemType == CacheItemType.SportEventStatus)
{
lock (_lock)
{
result = _sportEventStatusCache.Contains(id.ToString());
}
}
return(result);
}
/// <summary>
/// Remove the cache item in the all registered caches
/// </summary>
/// <param name="id">The identifier of the item</param>
/// <param name="cacheItemType">Type of the cache item</param>
/// <param name="sender">The name of the cache or class that is initiating request</param>
public void RemoveCacheItem(URN id, CacheItemType cacheItemType, string sender)
{
Contract.Requires(id != null);
if (_caches == null || !_caches.Any())
{
ExecLog.Warn("Cannot remove item from cache. There is no registered cache.");
return;
}
var caches = _caches.Where(c => !c.Value.CacheName.Equals(sender));
foreach (var cache in caches)
{
cache.Value.CacheDeleteItem(id, cacheItemType);
}
}
/// <summary>
/// Remove the cache item in the all registered caches
/// </summary>
/// <param name="id">The identifier of the item</param>
/// <param name="cacheItemType">Type of the cache item</param>
/// <param name="sender">The name of the cache or class that is initiating request</param>
public void RemoveCacheItem(URN id, CacheItemType cacheItemType, string sender)
{
Guard.Argument(id, nameof(id)).NotNull();
if (_caches == null || !_caches.Any())
{
ExecLog.Warn("Cannot remove item from cache. There is no registered cache.");
return;
}
var caches = _caches.Where(c => !c.Value.CacheName.Equals(sender));
foreach (var cache in caches)
{
cache.Value.CacheDeleteItem(id, cacheItemType);
}
}
private async Task<StorageFolder> GetFolderForType(CacheItemType itemType) {
var baseFolder = ApplicationData.Current.LocalCacheFolder;
return await baseFolder.CreateFolderAsync(itemType.ToString(), CreationCollisionOption.OpenIfExists);
}
public async Task<IRandomAccessStream> RetrieveStreamAsync(string url,
CacheItemType type = CacheItemType.Other,
Action<int> onProgress = null) {
StorageFile newFile = await GetOrCreateFile(url, type);
return await DownloadAndGetStream(url, newFile, onProgress);
}
public async Task<StorageFile> RetrieveFileAsync(string url, CacheItemType type = CacheItemType.Other,
Action<int> onProgress = null) {
StorageFile newFile = await GetOrCreateFile(url, type);
await DownloadToFile(url, newFile, onProgress);
return newFile;
}
private async Task ClearCache(CacheItemType type) {
try {
await CacheService.ClearCache(type);
await CalculateCache();
}
catch {
// It's ok
}
}