/// <summary>
/// 获取文档并重置到期时提供的给定值。
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <param name="expiration"></param>
/// <returns></returns>
public T GetAndTouch <T>(string key, TimeSpan expiration)
{
try
{
var result = _bucket.GetAndTouch <T>(key, expiration);
return(result.Success ? result.Value : default(T));
}
catch (Exception ex)
{
throw new Exception($"CouchBase GetAndTouch Operate Error,Message:{ex.Message}", ex);
}
}
public void When_GetAndTouch_Is_Called_Expiration_Is_Extended()
{
var key = "When_GetAndTouch_Is_Called_Expiration_Is_Extended";
_bucket.Remove(key);
_bucket.Insert(key, "{value}", new TimeSpan(0, 0, 0, 2));
Thread.Sleep(3000);
var result = _bucket.Get <string>(key);
Assert.AreEqual(result.Status, ResponseStatus.KeyNotFound);
_bucket.Remove(key);
_bucket.Insert(key, "{value}", new TimeSpan(0, 0, 0, 2));
result = _bucket.GetAndTouch <string>(key, new TimeSpan(0, 0, 0, 5));
Assert.IsTrue(result.Success);
Assert.AreEqual(result.Value, "{value}");
Thread.Sleep(3000);
result = _bucket.Get <string>(key);
Assert.AreEqual(result.Status, ResponseStatus.Success);
}
/// <summary>
///
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="key"></param>
/// <param name="newExpiration"></param>
/// <returns></returns>
public T Get <T>(string key, DateTime newExpiration) where T : class
{
return(_bucket.GetAndTouch <T>(key, newExpiration - DateTime.Now).Value);
}