Statistics
| Branch: | Revision:

urtware / doc / activitydiagrams / subscriber / urtSrtSubscriberCalculateUsefulness.uml @ e87bd7c7

History | View | Annotate | Download (1.78 KB)

1
/'
2
µRtWare is a lightweight publish/subscribe middleware for real-time
3
applications. It was developed as part of the software habitat for the
4
Autonomous Mini Robot [1] (AMiRo) but can be used for other purposes as well.
5

    
6
Copyright (C) 2018..2020  Thomas Schöpping et al.
7

    
8
This program is free software: you can redistribute it and/or modify
9
it under the terms of the GNU General Public License as published by
10
the Free Software Foundation, either version 3 of the License, or
11
(at your option) any later version.
12

    
13
This program is distributed in the hope that it will be useful,
14
but WITHOUT ANY WARRANTY; without even the implied warranty of
15
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16
GNU General Public License for more details.
17

    
18
You should have received a copy of the GNU General Public License
19
along with this program.  If not, see <http://www.gnu.org/licenses/>.
20
'/
21

    
22
/'### INTRO ##################################################################'/
23

    
24
@startuml
25

    
26
title **µRtWare**\nurtSrtSubscriberCalculateUsefulness()\n
27

    
28
/'### PARAMETERS & RETURN ####################################################'/
29

    
30
note
31
  -- **subscriber** : urt_srtsubscriber_t* --
32
  The SRT subscriber to calculate a usefulness for.
33
  Must not be ""NULL"".
34
  -- **latency** : urt_delay_t --
35
  Latency (of a message) as argument to calculate usefulness.
36
  ====
37
  -- **return** : float --
38
  Returns the usefulness as a value within [0,1].
39
endnote
40

    
41
/'### PROCEDURE ##############################################################'/
42

    
43
start
44
:execute the subscriber's ""usefulnesscb"" function;
45
note
46
  The callback function must never return a negative value or a value greater than 1.
47
endnote
48
stop
49
note
50
  Returns callback result value.
51
endnote
52

    
53
/'### OUTRO ##################################################################'/
54

    
55
@enduml