public static void SetMaxCount(string key, int count)
{
mutex.WaitOne();
try
{
using var db = new SqliteContext(dataSource);
var record = db.SqliteFixedSet.FirstOrDefault(p => p.Key == key);
if (record == null)
{
record = new SqliteFixedSet()
{
Key = key, MaxCount = count, Value = "[]"
};
db.SqliteFixedSet.Add(record);
}
else
{
record.MaxCount = count;
}
db.SaveChanges();
}
catch (Exception e)
{
RuntimeLogger.Log(e);
}
finally
{
mutex.ReleaseMutex();
}
}
public static void Cache <T>(string key, T data)
{
mutex.WaitOne();
try
{
using (var db = new SqliteContext(dataSource))
{
var record = db.SqliteFixedSet.FirstOrDefault(p => p.Key == key);
if (record == null)
{
record = new SqliteFixedSet()
{
Key = key,
Value = JsonConvert.SerializeObject(new List <T>()
{
data
}),
MaxCount = 10
};
db.SqliteFixedSet.Add(record);
}
else
{
var list = JsonConvert.DeserializeObject <List <T> >(record.Value);
list = list.Prepend(data).Take(record.MaxCount).ToList();
record.Value = JsonConvert.SerializeObject(list);
}
db.SaveChanges();
}
}
catch (Exception e)
{
RuntimeLogger.Log(e);
}
finally
{
mutex.ReleaseMutex();
}
}