public virtual long GetCount()
{
var keyStoreFinalKey = MemcachedObjectCacheStrategy.GetKeyStoreKey(this);
if (StoreKey && CheckExisted(keyStoreFinalKey, true))
{
var keys = Get <List <string> >(keyStoreFinalKey, true);
return(keys.Count);
}
else
{
return(0);
}
}
public virtual async Task <long> GetCountAsync()
{
var keyStoreFinalKey = MemcachedObjectCacheStrategy.GetKeyStoreKey(this);
if (StoreKey && CheckExisted(keyStoreFinalKey, true))
{
var keys = await GetAsync <List <string> >(keyStoreFinalKey, true).ConfigureAwait(false);
return(keys.Count);
}
else
{
return(0);
}
}
public async Task SetAsync(string key, object value, TimeSpan?expiry = null, bool isFullKey = false)
{
if (string.IsNullOrEmpty(key) || value == null)
{
return;// TaskExtension.CompletedTask();
}
var cacheKey = GetFinalKey(key, isFullKey);
//TODO：加了绝对过期时间就会立即失效（再次获取后为null），memcache低版本的bug
var newKey = StoreKey ? await CheckExistedAsync(cacheKey, true).ConfigureAwait(false) == false : false;
var json = value.SerializeToCache();
if (expiry.HasValue)
{
await Cache.StoreAsync(StoreMode.Set, cacheKey, json, expiry.Value).ConfigureAwait(false);
}
else
{
await Cache.StoreAsync(StoreMode.Set, cacheKey, json, TimeSpan.FromDays(999999) /*不过期*/).ConfigureAwait(false);
}
//由于 Enyim.Caching 不支持遍历Keys，所以需要单独储存
if (newKey)
{
var keyStoreFinalKey = MemcachedObjectCacheStrategy.GetKeyStoreKey(this);
List <string> keys;
if (!await CheckExistedAsync(keyStoreFinalKey, true).ConfigureAwait(false))
{
keys = new List <string>();
}
else
{
keys = await GetAsync <List <string> >(keyStoreFinalKey, true).ConfigureAwait(false);
}
keys.Add(cacheKey);
await Cache.StoreAsync(StoreMode.Set, keyStoreFinalKey, keys.SerializeToCache(), TimeSpan.FromDays(999999) /*不过期*/).ConfigureAwait(false);
}
}
public void Set(string key, object value, TimeSpan?expiry = null, bool isFullKey = false)
{
if (string.IsNullOrEmpty(key) || value == null)
{
return;
}
var cacheKey = GetFinalKey(key, isFullKey);
//TODO：加了绝对过期时间就会立即失效（再次获取后为null），memcache低版本的bug
var newKey = StoreKey ? !CheckExisted(cacheKey, true) : false;
var json = value.SerializeToCache();
if (expiry.HasValue)
{
Cache.Store(StoreMode.Set, cacheKey, json, expiry.Value);
}
else
{
Cache.Store(StoreMode.Set, cacheKey, json);
}
//由于 Enyim.Caching 不支持遍历Keys，所以需要单独储存
if (newKey)
{
var keyStoreFinalKey = MemcachedObjectCacheStrategy.GetKeyStoreKey(this);
List <string> keys;
if (!CheckExisted(keyStoreFinalKey, true))
{
keys = new List <string>();
}
else
{
keys = Get <List <string> >(keyStoreFinalKey, true);
}
keys.Add(cacheKey);
Cache.Store(StoreMode.Set, keyStoreFinalKey, keys.SerializeToCache());
}
}
public virtual IDictionary <string, object> GetAll()
{
IDictionary <string, object> data = new Dictionary <string, object>();
if (StoreKey)
{
//获取所有Key
var keyStoreFinalKey = MemcachedObjectCacheStrategy.GetKeyStoreKey(this);
if (CheckExisted(keyStoreFinalKey, true))
{
var keys = Get <List <string> >(keyStoreFinalKey, true);
foreach (var key in keys)
{
data[key] = Get(key, true);
}
}
}
return(data);
}
public virtual async Task <IDictionary <string, object> > GetAllAsync()
{
IDictionary <string, object> data = new Dictionary <string, object>();
if (StoreKey)
{
//获取所有Key
var keyStoreFinalKey = MemcachedObjectCacheStrategy.GetKeyStoreKey(this);
if (await CheckExistedAsync(keyStoreFinalKey, true).ConfigureAwait(false))
{
var keys = await GetAsync <List <string> >(keyStoreFinalKey, true).ConfigureAwait(false);
foreach (var key in keys)
{
data[key] = Get(key, true);
}
}
}
return(data);
}
public virtual async Task RemoveFromCacheAsync(string key, bool isFullKey = false)
{
if (string.IsNullOrEmpty(key))
{
return;
}
var cacheKey = GetFinalKey(key, isFullKey);
await Cache.RemoveAsync(cacheKey).ConfigureAwait(false);
if (StoreKey)
{
//移除key
var keyStoreFinalKey = MemcachedObjectCacheStrategy.GetKeyStoreKey(this);
if (await CheckExistedAsync(keyStoreFinalKey, true).ConfigureAwait(false))
{
var keys = await GetAsync <List <string> >(keyStoreFinalKey, true).ConfigureAwait(false);
keys.Remove(cacheKey);
await Cache.StoreAsync(StoreMode.Set, keyStoreFinalKey, keys.SerializeToCache(), TimeSpan.FromDays(999999) /*不过期*/).ConfigureAwait(false);
}
}
}
public virtual void RemoveFromCache(string key, bool isFullKey = false)
{
if (string.IsNullOrEmpty(key))
{
return;
}
var cacheKey = GetFinalKey(key, isFullKey);
Cache.Remove(cacheKey);
if (StoreKey)
{
//移除key
var keyStoreFinalKey = MemcachedObjectCacheStrategy.GetKeyStoreKey(this);
if (CheckExisted(keyStoreFinalKey, true))
{
var keys = Get <List <string> >(keyStoreFinalKey, true);
keys.Remove(cacheKey);
Cache.Store(StoreMode.Set, keyStoreFinalKey, keys.SerializeToCache());
}
}
}
