From: @wenfangpei
Reviewed-by: @gaoxiong1,@ckey_dou
Signed-off-by: @ckey_dou

From: @Margaret_wangrui
Reviewed-by: @ginfung,@zh_qh
Signed-off-by: @zh_qh

From: @TFbunny
Reviewed-by: @tom__chen,@robingrosman
Signed-off-by: @robingrosman

From: @zpac
Reviewed-by: 
Signed-off-by:

From: @mhmotallebi
Reviewed-by: 
Signed-off-by:

From: @ding_fei_fei
Reviewed-by: @liucunwei,@xsmq,@liucunwei
Signed-off-by: @liucunwei

From: @changzherui
Reviewed-by: @kingxian,@zh_qh
Signed-off-by: @kingxian

Add class Message, AddrStorage

Add Kernel folder

Add consistent hash ring

Add updater for server.

Add iteration timer

Add executor for server

From: @TFbunny
Reviewed-by: @liangchenghui,@wuxuejian
Signed-off-by: @liangchenghui,@wuxuejian

From: @erpim
Reviewed-by: 
Signed-off-by:

From: @zh_qh
Reviewed-by: @ginfung,@hwhewei
Signed-off-by: @hwhewei

From: @huangbingjian
Reviewed-by: @zh_qh
Signed-off-by: @zh_qh

From: @alexyuyue
Reviewed-by: @nsyca,@robingrosman
Signed-off-by: @robingrosman

Signed-off-by: alex-yuyue <yue.yu1@huawei.com>

From: @anzhengqi
Reviewed-by: @jonyguo,@liucunwei
Signed-off-by: @jonyguo,@liucunwei

From: @anzhengqi
Reviewed-by: @liucunwei,@jonyguo
Signed-off-by: @liucunwei

From: @hwhewei
Reviewed-by: @ginfung,@zh_qh
Signed-off-by: @zh_qh

From: @liu_luobin
Reviewed-by: @baochong,@chongbao
Signed-off-by:

From: @chenfei52
Reviewed-by: @ginfung,@zh_qh
Signed-off-by: @zh_qh

From: @zhoufeng54
Reviewed-by: 
Signed-off-by:

From: @anzhengqi
Reviewed-by: @jonyguo,@liucunwei
Signed-off-by: @liucunwei

From: @TFbunny
Reviewed-by: @tom__chen,@robingrosman
Signed-off-by: @robingrosman

From: @islam_amin
Reviewed-by: @john_tzanakakis,@tom__chen,@robingrosman
Signed-off-by: @john_tzanakakis

From: @lyvette
Reviewed-by: @jpc_chenjianping,@hangangqiang
Signed-off-by: @jpc_chenjianping

From: @yangzhenzhang
Reviewed-by: @kisnwang,@stsuteng
Signed-off-by: @stsuteng

From: @luoyang42
Reviewed-by: @tiancixiao
Signed-off-by:

From: @liyong126
Reviewed-by: @liucunwei,@jonyguo
Signed-off-by: @liucunwei

From: @yangzhenzhang
Reviewed-by: @kisnwang,@stsuteng
Signed-off-by: @stsuteng

From: @xiaoda_zh
Reviewed-by: @yangzhenzhang,@stsuteng
Signed-off-by: @stsuteng