git.rot13.org Git - eg5120/blob - parse-node-logs.pl

   1 #!/usr/bin/perl
   2 use strict;
   3 use warnings;
   4
   5 use POSIX qw(strftime);
   6 use File::Slurp;
   7 use DBD::Pg;
   8 use Data::Dump qw(dump);
   9 use autodie;
  10
  11 my $path = '/home/nodelogs/c405f97667784094bca5cfa52af0bcf1/';
  12
  13 # select _id,json->'received',time,to_timestamp((json->>'received')::int8/1000) - interval '1 hour' from nodelog ;
  14
  15 my $dbh = DBI->connect("dbi:Pg:dbname=eg5120", "dpavlin", "", { RaiseError => 1 });
  16 warn "# truncate table nodelog";
  17 $dbh->do( qq{ truncate table nodelog } ); # FIXME
  18 my $sth = $dbh->prepare(qq{insert into nodelog (time,json) values (?,?)});
  19
  20 foreach my $filename (
  21                 sort(glob("$path/node-red-out__2023-07-*")),
  22                 "$path/node-red-out.log"
  23         ) {
  24         warn "# $filename";
  25         open(my $log, '<', $filename);
  26         my $in_json = 0;
  27         my $json;
  28         my $year = $1 if $filename =~ m/__(20\d\d)-/;
  29         $year ||= (localtime)[5] + 1900;
  30         my $time;
  31         while(<$log>) {
  32                 chomp;
  33                 #warn "## $in_json -->$_<--\n";
  34                 ## XXX debug 1 in node-red with logging to system console
  35                 if ( m/(\d+ \w+)\s+(\d\d:\d\d:\d\d) - \Q[info] [debug:debug 1]\E/ ) {
  36                         $time = $1 . ' ' . $year . ' ' . $2;
  37                         #warn "# time $time\n";
  38                 } elsif ( $_ eq '{' ) {
  39                         $json .= $_;
  40                         $in_json = 1;
  41                         #warn "+ in_json";
  42                 } elsif ( $in_json ) {
  43
  44                         s/\s(\S+):\s/"$1":/g;   # fix names quoting
  45                         s/'/"/g;                # replace ' with "
  46                         $json .= $_;
  47
  48                         if ( $_ eq '}' ) {
  49                                 $in_json = 0;
  50                                 #warn "- in_json";
  51                                 warn ">>> $time [[[[ $json ]]]]";
  52                                 write_file '/dev/shm/json', $json;
  53                                 $sth->execute( $time, $json );
  54                                 $json = '';
  55                         }
  56                 }
  57
  58         }
  59 }
  60