Event
Worker

id
init
push
done
last
worker

872157
1
0
0
0
0
872156
0
0
1
1774



id
busy
lock
event

0
1
0
872157
1
0
0

2
0
0

3
0
0

4
0
0

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