Event
Worker

id
init
push
done
last
worker

214740
1
0
0
1
0


id
busy
lock
event

0
1
0
214740
1
0
0

2
0
1

3
0
7

4
0
2

5
0
6

6
0
6

7
0
0

8
0
5

9
0
5

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