| 1 | 1 | simandl | package HotSaNICmod::OSdep; |
| 2 | | | |
| 3 | | | use RRDs; |
| 4 | | | |
| 5 | | | sub version { |
| 6 | | | ($VERSION = '$Revision: 1.4 $') =~ s/.*(\d+\.\d+).*/$1/; |
| 7 | | | return "$^O.pm $VERSION"; |
| 8 | | | } |
| 9 | | | |
| 10 | | | sub sample { |
| 11 | | | my %args=@_; |
| 12 | | | |
| 13 | | | foreach (keys(%args)) { |
| 14 | | | |
| 15 | | | if (index($_,"SENSOR") >= 0 ) { |
| 16 | | | ($dev,$dbname,undef,$num,$scale,$add,undef)=split(/,/,$args{$_}); |
| 17 | | | open(DEVFILE,"$dev") || print time," ",$args{MODNAME},": Unable to open $dev.\n"; |
| 18 | | | $_=<DEVFILE>; |
| 19 | | | chomp; |
| 20 | | | close DEVFILE; |
| 21 | | | @array=split; |
| 22 | | | $value=$array[$num-1]*$scale+$add; |
| 23 | | | |
| 24 | | | # build new database if needed |
| 25 | | | if ( ! -e "rrd/$dbname.rrd" ) { system("./makerrd","$dbname","10000") } |
| 26 | | | |
| 27 | | | # update database |
| 28 | | | RRDs::update "rrd/$dbname.rrd",time.":".$value; |
| 29 | | | if ($ERROR = RRDs::error) { print time," ",$args{MODNAME},": unable to update `$dbname.rrd': $ERROR\n"; } |
| 30 | | | } |
| 31 | | | } |
| 32 | | | } |
| 33 | | | |
| 34 | | | 1; |
| 35 | | | |
