* update log format
Signed-off-by: Nwxyu <xy.wang@zilliz.com>

* add new log macro
Signed-off-by: Nwxyu <xy.wang@zilliz.com>

* use new log macro instead
Signed-off-by: NXiangyu Wang <xy.wang@zilliz.com>

* add SetThreadName function
Signed-off-by: Nwxyu <xy.wang@zilliz.com>

* clang-format
Signed-off-by: Nwxyu <xy.wang@zilliz.com>

* set thread name
Signed-off-by: NXiangyu Wang <xy.wang@zilliz.com>

* add changelog
Signed-off-by: Nwxyu <xy.wang@zilliz.com>

* add git ignore .swp file
Signed-off-by: Nwxyu <xy.wang@zilliz.com>

* update log level in LogUtil.cpp
Signed-off-by: Nwxyu <xy.wang@zilliz.com>