Event
Worker

id
init
push
done
last
worker

1231026
1
0
0
1
0
1231025
0
0
1
7452



id
busy
lock
event

0
1
0
1231026
1
0
0

2
0
2

3
0
0

4
0
0

selected: 1, valid: 1, accept: 0, readwrite: 1