Using Machine Learning to Provide Reliable Differentiated Services for IoT in SDN-Like Publish/Subscribe Middleware

. 2019 Mar 25;19(6):1449. doi: 10.3390/s19061449

Algorithm 3 Dynamic Delay Constraint Calculation Algorithm

Input:

C u r r e n t D e l a y

L a s t D e l a y C o n s t r a i n t

U s e r D e l a y

P a t h

P r i o r i t y

C o n s t r a i n t T a b l e

Output:

R e s

1:
Initialize $R e s = 0$ , $t e m p = 0$
2:
for $S w i t c h$ in $P a t h$ do
3:
$C o n = C o n s t r a i n t T a b l e . g e t (S w i t c h) . g e t (P r i o r i t y)$
4:
$t e m p = t e m p + C o n$
5:
end for
6:
$R e s = C u r r e n t D e l a y \times U s e r D e l a y \times t e m p / L a s t D e l a y C o n s t r a i n t$