Event
Worker

id
init
push
done
last
worker

1
1
1
0
1984

2
0
0
1
1985

3
1
1
0
2970

4
0
0
1
2971

29473
1
0
0
4
0


id
busy
lock
event

0
1
0
29473
1
0
1

2
0
0

3
0
1

4
0
1

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