Event
Worker

id
init
push
done
last
worker

194818
1
0
0
2
0


id
busy
lock
event

0
1
0
194818
1
0
0

2
0
0

3
0
10

4
0
3

5
0
7

6
0
6

7
0
2

8
0
6

9
0
0

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