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

add 2021 for copyright year for a file

fix ci

From: @lixiachen
Reviewed-by: @mikef,@robingrosman
Signed-off-by: @robingrosman

updates

review touches

ci fixes

ci fix

ci fixin

ci fix

review updates

further cleanup

updates

updates

update

update comment

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

From: @jonyguo
Reviewed-by: @heleiwang,@pandoublefeng
Signed-off-by: @pandoublefeng

From: @hfarahat
Reviewed-by: @robingrosman,@pandoublefeng
Signed-off-by: @robingrosman

From: @ms_yan
Reviewed-by: @heleiwang,@liucunwei
Signed-off-by: @liucunwei

From: @hfarahat
Reviewed-by: @pandoublefeng,@robingrosman
Signed-off-by: @pandoublefeng

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

From: @lizhenglong1992
Reviewed-by: 
Signed-off-by:

From: @ms_yan
Reviewed-by: @heleiwang,@liucunwei
Signed-off-by: @liucunwei

From: @luoyang42
Reviewed-by: @liucunwei,@heleiwang
Signed-off-by: @liucunwei

From: @lixiachen
Reviewed-by: @pandoublefeng,@robingrosman
Signed-off-by: @pandoublefeng

From: @hfarahat
Reviewed-by: @robingrosman,@mikef
Signed-off-by: @robingrosman

From: @lixiachen
Reviewed-by: @robingrosman,@mikef
Signed-off-by: @robingrosman

From: @zhoufeng54
Reviewed-by: @xu-yfei,@kisnwang
Signed-off-by: @xu-yfei

1- access out of bound memory in toFlatIndex
2- CreateFromNPArray function is 50>
3- duplicate variable init

Turn off lock only after all data is cached

Signed-off-by: zhoufeng <zhoufeng54@huawei.com>

From: @lixiachen
Reviewed-by: @robingrosman,@pandoublefeng
Signed-off-by: @pandoublefeng

From: @luoyang42
Reviewed-by: @heleiwang,@liucunwei
Signed-off-by: @liucunwei

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

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

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