c/goertzel/sleepstats.sh

   1 #!/bin/bash
   2
   3 export LC_ALL=C
   4
   5 historymax=120;
   6 historylen='10 30 60 90 120'
   7 laststate=0;
   8 lastdate=''
   9 history='';
  10
  11 #statsdone=$(tail -n $historymax "$1".stats | head -n 1 | cut -d ' ' -f 1);
  12
  13 tail -f "$1" --pid=$$ | while read line; do
  14         date="$(echo "$line" | cut -d ' ' -f 2)"
  15         #test -n "$statsdone" && test "$date" -le "$statsdone" && continue;
  16         state="$(echo "$line" | cut -d ' ' -f 5)"
  17         test -z "$lastdate" && lastdate="$(( $date - 1 ))"
  18
  19         #echo $line
  20         #echo $lastdate $date $state
  21
  22         for i in $(seq $lastdate $(( $date - 1 ))); do
  23                 echo -ne "$i $state\t"
  24                 history=$(echo -n "$laststate$history" | head -c $historymax)
  25                 for len in $historylen; do
  26                         on="$(echo -n ${history::$len} | tr -d 0 | wc -c)"
  27                         on="$(echo "scale=2; $on/$len" | bc)"
  28                         printf " %.2f" "$on"
  29                 done
  30                 echo
  31         done
  32
  33         #History
  34         #after=$(( $date - $lastdate))
  35         #test $historymax -gt 0 && {
  36         #}
  37
  38
  39         #Prepare invariants for next round
  40         lastdate="$date";
  41         laststate="$state";
  42 done > "$1.stats"