Event
Worker

id
init
push
done
last
worker

843944
0
0
1
1202

843945
1
0
0
6
0


id
busy
lock
event

0
1
0
843945
1
0
10

2
0
0

3
0
9

4
0
6

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