add node state, test change node mq length.

lichao

2021-04-21 faa795164368ec444410374699548bb27b0d95ce

 .gitignore

@@ -1,2 +1,13 @@
*.un~

build/
debug/
release/
Makefile
utest/utest
*.bak
gmon.out
*/bhshmq_center
*/help
*/bhshmqbox
*/bhshmq_status
api/go/bhome_msg/*.pb.go