Event
Worker

id
init
push
done
last
worker

54246
0
0
1
917

54247
1
0
0
1
0


id
busy
lock
event

0
1
0
54247
1
0
0

2
0
0

3
0
15

4
0
0

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