public static void Init(string sHost, int iPort, string sPassword)
{
CacheDatabase._Host = sHost;
CacheDatabase._Port = iPort;
CacheDatabase._Password = sPassword;
if (CacheDatabase._Password.Length > 0)
{
CacheDatabase._AuthRequired = true;
}
else
{
CacheDatabase._AuthRequired = false;
}
_oConectionOptions = new ConfigurationOptions();
if (CacheDatabase._AuthRequired)
{
CacheDatabase._oConectionOptions.Password = CacheDatabase._Password;
}
CacheDatabase._oConectionOptions.EndPoints.Add(CacheDatabase._Host + ":" + CacheDatabase._Port.ToString());
CacheDatabase._oCacheConnection = ConnectionMultiplexer.Connect(CacheDatabase._oConectionOptions);
CacheDatabase._oCommand = CacheDatabase._oCacheConnection.GetDatabase();
//Check to make sure the Key Exists and if not then set it to 0
if (!_oCommand.KeyExists(CacheDatabase._ObjectCounterKeyName))
{
CacheDatabase._oCommand.StringSet(CacheDatabase._ObjectCounterKeyName, 0);
}
}
public static void Init(string sHost, int iPort, string sPassword)
{
CacheDatabase._Host = sHost;
CacheDatabase._Port = iPort;
CacheDatabase._Password = sPassword;
if (CacheDatabase._Password.Length > 0)
{
CacheDatabase._AuthRequired = true;
}
else
{
CacheDatabase._AuthRequired = false;
}
_oConectionOptions = new ConfigurationOptions();
if (CacheDatabase._AuthRequired)
{
CacheDatabase._oConectionOptions.Password = CacheDatabase._Password;
}
CacheDatabase._oConectionOptions.EndPoints.Add(CacheDatabase._Host + ":" + CacheDatabase._Port.ToString());
CacheDatabase._oCacheConnection = ConnectionMultiplexer.Connect(CacheDatabase._oConectionOptions);
CacheDatabase._oCommand = CacheDatabase._oCacheConnection.GetDatabase();
//Check to make sure the Key Exists and if not then set it to 0
if (!_oCommand.KeyExists(CacheDatabase._ObjectCounterKeyName))
{
CacheDatabase._oCommand.StringSet(CacheDatabase._ObjectCounterKeyName, 0);
}
}
/// <summary>
/// 验证缓存项是否存在
/// </summary>
/// <param name="key">缓存Key</param>
/// <returns></returns>
public bool Exists(string key)
{
if (key == null)
{
throw new ArgumentNullException(nameof(key));
}
return(_cache.KeyExists(key));
}
private async Task <List <TValue> > GetAllItemsFromHashAsync <TValue>(string hashCacheKey) where TValue : class
{
if (string.IsNullOrEmpty(hashCacheKey))
{
return(new List <TValue>());
}
if (!_redisDatabase.KeyExists(hashCacheKey))
{
return(new List <TValue>());
}
var hashMembers = await _redisDatabase.HashGetAllAsync(hashCacheKey).ConfigureAwait(false);
if (hashMembers.Length < 1)
{
return(new List <TValue>());
}
var resultList = new List <TValue>();
foreach (var hashMember in hashMembers)
{
// Get the json object out of the partition first
var redisValForPartitionMember =
await _redisDatabase.HashGetAsync(hashMember.Value.ToString(), hashMember.Name.ToString()).ConfigureAwait(false);
if (redisValForPartitionMember.IsNullOrEmpty)
{
await _redisDatabase.HashDeleteAsync(hashCacheKey, hashMember.Name).ConfigureAwait(false);
continue;
}
// Since we have a json value we deserialize it and add it to the list of return items.
var tValueItem = JsonConvert.DeserializeObject <TValue>(redisValForPartitionMember);
if (tValueItem == default(TValue))
{
await _redisDatabase.HashDeleteAsync(hashCacheKey, hashMember.Name).ConfigureAwait(false);
continue;
}
resultList.Add(tValueItem);
}
return(resultList);
}
public static Int64 GetObjectIDForSpotifyID(string sSpotifyID)
{
Int64 iID = 0;
if (_oCommand.KeyExists(sSpotifyID))
{
iID = Convert.ToInt64(CacheDatabase._oCommand.StringGet(sSpotifyID));
}
else
{
iID = CacheDatabase._oCommand.StringIncrement(CacheDatabase._ObjectCounterKeyName);
CacheDatabase._oCommand.StringSet(sSpotifyID, iID);
}
return(iID);
}
/// <summary>
/// 判断key是否存储
/// </summary>
/// <param name="key">redis key</param>
/// <returns></returns>
public static bool KeyExists(string key)
{
return(RedisBase.KeyExists(key));
}