An Invocation Chain Test and Evaluation Method for Fog Computing

Algorithm 1

Environmental modelling for fog computing.

ProcedurePre-Treatment(Tree, )

Input:

Tree of attributes in the system environment;

Attribute f in Initial of System Environment Set

Output:

Tree after inserting attribute

1. ; //Extracting attribute of parameter value of HostID

2. ;

//Extract the predicate name representing attribute

3.  IfinS-Nodes(Tree.Root) Then

//S-Nodes(Tree.Root) represents the successive node sets of Tree

4.    ;

5.    ;

6.    ;

7.  Else IfinS-Nodes() Then

8.    ;

9.    ;

10.  Else IfinS-Nodes() Then

11.    ;

12. ReturnTree