//7.Delete test
public void DeleteTest()
{
MemcachedClient cache = MemcachedClient.GetInstance("BeITMemcached");
cache.Delete("castest");
HandleLogs("[Cmd=Delete]castest：" + cache.CheckAndSet("castest", "a", 0));
}
//3.CheckAndSet test
public void CheckAndSetTest()
{
MemcachedClient cache = MemcachedClient.GetInstance("BeITMemcached");
cache.Set("castest", "a");
//Trying to CAS key castest with the wrong unique
HandleLogs("[Cmd=CheckAndSet]castest：" + cache.CheckAndSet("castest", "a", 0));
}
private ulong GetIncreasedIndex(string index_key)
{
ulong?index = null;
while (index == null)
{
bool r = m_Client.Add(index_key, 0);
if (r)
{
index = 0;
}
else
{
//index = m_Client.Increment(en_index_key, 1);
MemcachedClient.CasResult casRst;
ulong unique;
do
{
object t = m_Client.Gets(index_key, out unique);
if (t == null)
{
index = null;
break;
}
index = Convert.ToUInt64(t);
if (index >= MAX_LENGTH)
{
index = 0;
}
else
{
index = index + 1;
}
casRst = m_Client.CheckAndSet(index_key, index.Value, unique);
} while (casRst != MemcachedClient.CasResult.Stored);
}
}
return(index.Value);
}
public bool ContainsKey(string key)
{
return(memcachedClient.CheckAndSet(key, new object(), 1));
}
public static bool CheckAndSet(string key, object value, ulong cas)
{
return(mc.CheckAndSet(key, value, cas));
}
/// <summary>
/// 验证版本号并设置缓存，指定版本不是最新版本，则不设置缓存
/// </summary>
/// <param name="strKey">缓存键</param>
/// <param name="objValue">缓存值</param>
/// <param name="ulongNique">版本号</param>
/// <returns></returns>
public static string CheckAndSet(string strKey, object objValue, ulong ulongNique)
{
return(cache.CheckAndSet(strKey, objValue, ulongNique));
}
