public static ICachedumpOperationResult Cachedump(this MemcachedClient client, int slab = 1, int limit = 0)
{
#region 反射获取 IServerPool 属性值
Type t = client.GetType();
PropertyInfo prop_Pool = t.GetProperty("Pool", BindingFlags.Instance | BindingFlags.NonPublic);
PropertyInfo prop_KeyTransformer = t.GetProperty("KeyTransformer", BindingFlags.Instance | BindingFlags.NonPublic);
IServerPool pool = prop_Pool.GetValue(client) as IServerPool;
IMemcachedKeyTransformer keyTransformer = prop_KeyTransformer.GetValue(client) as IMemcachedKeyTransformer;
#endregion
string key = string.Format("{0} {1}", slab, limit);
var hashedKey = keyTransformer.Transform(key.Replace(" ", "_"));
var node = pool.Locate(hashedKey);
ICachedumpOperationResultFactory CachedumpOperationResultFactory = new DefaultCachedumpOperationResultFactory();
var result = CachedumpOperationResultFactory.Create();
if (node != null)
{
var command = new CachedumpOperation(key);
var commandResult = node.Execute(command);
if (commandResult.Success)
{
result.Value = new Dictionary <string, string>();
command.Result.ForEach(item =>
{
//item is:
//ITEM testKey2 [3 b; 1600335168 s]
//ITEM key_name [value_length b; expire_time | access_time s]
// 0 1 2 3 4 5
//1.2.2- 访问时间(timestamp)
//1.2.4+ 过期时间(timestamp)
//如果是永不过期的key，expire_time会显示为服务器启动的时间
string[] parts = item.Split(' ');
result.Value.Add(parts[1], string.Join(" ", parts, 2, parts.Length - 2));
});
result.Pass();
return(result);
}
else
{
commandResult.Combine(result);
return(result);
}
}
result.Fail("Unable to locate node");
return(result);
}
