/// <summary>
/// 保存调用记录
/// </summary>
public async Task AddApiRecordAsync(string api, Policy policy, string policyKey, string policyValue, DateTime now, int duration)
{
var key = FromatApiRecordKey(api, policy, policyKey, policyValue);
await _db.ZAddAsync(key, (now.Ticks, now.Ticks.ToString()));
//设置过期时间
await _db.ExpireAsync(key, TimeSpan.FromSeconds(duration));
}
private async Task RefreshAsync(string key, DateTimeOffset?absExpr, TimeSpan?sldExpr, CancellationToken token = default)
{
if (key == null)
{
throw new ArgumentNullException(nameof(key));
}
token.ThrowIfCancellationRequested();
// Note Refresh has no effect if there is just an absolute expiration (or neither).
TimeSpan?expr = null;
if (sldExpr.HasValue)
{
if (absExpr.HasValue)
{
var relExpr = absExpr.Value - DateTimeOffset.Now;
expr = relExpr <= sldExpr.Value ? relExpr : sldExpr;
}
else
{
expr = sldExpr;
}
await _redisClient.ExpireAsync(key, expr ?? TimeSpan.Zero);
// TODO: Error handling
}
}
