Event
Worker

id
init
push
done
last
worker

1649216
1
0
0
1
0


id
busy
lock
event

0
1
0
1649216
1
0
0

2
0
6

3
0
6

4
0
3

5
0
2

6
0
2

7
0
0

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