Event
Worker

id
init
push
done
last
worker

3
1
1
0
2551

507166
0
0
1
2553

641570
1
0
0
3
0


id
busy
lock
event

0
1
1
641570
1
0
1

2
0
0

3
0
0

4
0
0

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