Event
Worker

id
init
push
done
last
worker

374285
0
0
1
6556

374286
1
0
0
1
0


id
busy
lock
event

0
1
0
374286
1
0
0

2
0
0

3
0
1

4
0
1

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