Event
Worker

id
init
push
done
last
worker

828024
0
0
1
3333

828025
1
0
0
14
0


id
busy
lock
event

0
1
0
828025
1
0
2

2
0
1

3
0
0

4
0
5

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