]> dxcluster.net Git - spider.git/commitdiff
fix grepdbg so it does what grepdbg -h says
authorDirk Koopman <djk@tobit.co.uk>
Tue, 25 Jan 2022 14:42:32 +0000 (14:42 +0000)
committerDirk Koopman <djk@tobit.co.uk>
Tue, 25 Jan 2022 14:42:32 +0000 (14:42 +0000)
Changes
cmd/export_users.pl
perl/DXUser.pm
perl/grepdbg

diff --git a/Changes b/Changes
index a9b759938a8ac31d2647a542ced42647dfb47cc6..5782bf2f0d29865406e8dff72d3a95e6179ecf8e 100644 (file)
--- a/Changes
+++ b/Changes
@@ -1,3 +1,5 @@
+25Jan22=======================================================================
+1. Fixed grepdbg so that it does what -help says it does.
 21Jan22=======================================================================
 1. downgrade console.pl require to perl 5.8.1.
 2. Backport grepdbg from mojo.
index a8cec7de3b074614b5a2f4add19b3b3c944d3df8..d03f1e0e1c937437faeeedd3e8461afb2b87dd18 100644 (file)
@@ -8,5 +8,4 @@ my $line = shift || "$main::data/user_asc";
 return (1, $self->msg('e5')) unless $self->priv >= 9;
 
 my ($fn, $flag) = split /\s+/, $line;
-my $strip = $flag eq 'strip';
-return (1, DXUser::export($fn, $strip));
+return (1, DXUser::export($fn));
index 96751c91a0af90b002c3edee72d7e64e950c9735..911f35bc99c7c778a0fba7529d262c07df0bf96c 100644 (file)
@@ -421,135 +421,6 @@ sub fields
 }
 
 
-#
-# export the database to an ascii file
-#
-
-sub export
-{
-       my $fn = shift;
-       my $basic_info_only = shift;
-       
-       # save old ones
-       rename "$fn.oooo", "$fn.ooooo" if -e "$fn.oooo";
-       rename "$fn.ooo", "$fn.oooo" if -e "$fn.ooo";
-       rename "$fn.oo", "$fn.ooo" if -e "$fn.oo";
-       rename "$fn.o", "$fn.oo" if -e "$fn.o";
-       rename "$fn", "$fn.o" if -e "$fn";
-
-       my $count = 0;
-       my $err = 0;
-       my $del = 0;
-       my $fh = new IO::File ">$fn" or return "cannot open $fn ($!)";
-       if ($fh) {
-               my $key = 0;
-               my $val = undef;
-               my $action;
-               my $t = scalar localtime;
-               print $fh q{#!/usr/bin/perl
-#
-# The exported userfile for a DXSpider System
-#
-# Input file: $filename
-#       Time: $t
-#
-                       
-package main;
-                       
-# search local then perl directories
-BEGIN {
-       umask 002;
-                               
-       # root of directory tree for this system
-       $root = "/spider"; 
-       $root = $ENV{'DXSPIDER_ROOT'} if $ENV{'DXSPIDER_ROOT'};
-       
-       unshift @INC, "$root/perl";     # this IS the right way round!
-       unshift @INC, "$root/local";
-       
-       # try to detect a lockfile (this isn't atomic but 
-       # should do for now
-       $lockfn = "$root/local/cluster.lck";       # lock file name
-       if (-e $lockfn) {
-               open(CLLOCK, "$lockfn") or die "Can't open Lockfile ($lockfn) $!";
-               my $pid = <CLLOCK>;
-               chomp $pid;
-               die "Lockfile ($lockfn) and process $pid exists - cluster must be stopped first\n" if kill 0, $pid;
-               close CLLOCK;
-       }
-}
-
-package DXUser;
-
-use DXVars;
-use DXUser;
-
-if (@ARGV) {
-       $main::userfn = shift @ARGV;
-       print "user filename now $userfn\n";
-}
-
-DXUser->del_file($main::userfn);
-DXUser->init($main::userfn, 1);
-%u = ();
-my $count = 0;
-my $err = 0;
-while (<DATA>) {
-       chomp;
-       my @f = split /\t/;
-       my $ref = asc_decode($f[1]);
-       if ($ref) {
-               $ref->put();
-               $count++;
-       } else {
-               print "# Error: $f[0]\t$f[1]\n";
-               $err++
-       }
-}
-DXUser->sync; DXUser->finish;
-print "There are $count user records and $err errors\n";
-};
-               print $fh "__DATA__\n";
-
-        for ($action = R_FIRST; !$dbm->seq($key, $val, $action); $action = R_NEXT) {
-                       if (!is_callsign($key) || $key =~ /^0/) {
-                               my $eval = $val;
-                               my $ekey = $key;
-                               $eval =~ s/([\%\x00-\x1f\x7f-\xff])/sprintf("%%%02X", ord($1))/eg; 
-                               $ekey =~ s/([\%\x00-\x1f\x7f-\xff])/sprintf("%%%02X", ord($1))/eg; 
-                               LogDbg('DXCommand', "Export Error1: $ekey\t$eval");
-                               eval {$dbm->del($key)};
-                               dbg(carp("Export Error1: $ekey\t$eval\n$@")) if $@;
-                               ++$err;
-                               next;
-                       }
-                       my $ref = decode($val);
-                       if ($ref) {
-                               my $t = $ref->{lastin} || 0;
-                               if ($ref->{sort} eq 'U' && !$ref->{priv} && $main::systime > $t + $tooold) {
-                                       unless ($ref->{lat} && $ref->{long} || $ref->{qth} || $ref->{qra}) {
-                                               eval {$dbm->del($key)};
-                                               dbg(carp("Export Error2: $key\t$val\n$@")) if $@;
-                                               LogDbg('DXCommand', "$ref->{call} deleted, too old");
-                                               $del++;
-                                               next;
-                                       }
-                               }
-                               # only store users that are reasonably active or have useful information
-                               print $fh "$key\t" . $ref->asc_encode($basic_info_only) . "\n";
-                               ++$count;
-                       } else {
-                               LogDbg('DXCommand', "Export Error3: $key\t$val");
-                               eval {$dbm->del($key)};
-                               dbg(carp("Export Error3: $key\t$val\n$@")) if $@;
-                               ++$err;
-                       }
-               } 
-        $fh->close;
-    } 
-       return "$count Users $del Deleted $err Errors ('sh/log Export' for details)";
-}
-
 #
 # group handling
 #
@@ -862,6 +733,147 @@ sub lastping
        $b->{$call} = shift if @_;
        return $b->{$call};     
 }
+
+#
+# export the database to an ascii file
+#
+
+sub export
+{
+       my $fn = shift;
+       my $basic_info_only = shift;
+       
+       # save old ones
+       rename "$fn.oooo", "$fn.ooooo" if -e "$fn.oooo";
+       rename "$fn.ooo", "$fn.oooo" if -e "$fn.ooo";
+       rename "$fn.oo", "$fn.ooo" if -e "$fn.oo";
+       rename "$fn.o", "$fn.oo" if -e "$fn.o";
+       rename "$fn", "$fn.o" if -e "$fn";
+
+       my $count = 0;
+       my $err = 0;
+       my $del = 0;
+       my $fh = new IO::File ">$fn" or return "cannot open $fn ($!)";
+       if ($fh) {
+               my $key = 0;
+               my $val = undef;
+               my $action;
+               my $t = scalar localtime;
+
+               print $fh  export_preamble();
+
+        for ($action = R_FIRST; !$dbm->seq($key, $val, $action); $action = R_NEXT) {
+                       if (!is_callsign($key) || $key =~ /^0/) {
+                               my $eval = $val;
+                               my $ekey = $key;
+                               $eval =~ s/([\%\x00-\x1f\x7f-\xff])/sprintf("%%%02X", ord($1))/eg; 
+                               $ekey =~ s/([\%\x00-\x1f\x7f-\xff])/sprintf("%%%02X", ord($1))/eg; 
+                               LogDbg('DXCommand', "Export Error1: $ekey\t$eval");
+                               eval {$dbm->del($key)};
+                               dbg(carp("Export Error1: $ekey\t$eval\n$@")) if $@;
+                               ++$err;
+                               next;
+                       }
+                       my $ref = decode($val);
+                       if ($ref) {
+                               my $t = $ref->{lastin} || 0;
+                               if ($ref->{sort} eq 'U' && !$ref->{priv} && $main::systime > $t + $tooold) {
+                                       unless ($ref->{lat} && $ref->{long} || $ref->{qth} || $ref->{qra}) {
+                                               eval {$dbm->del($key)};
+                                               dbg(carp("Export Error2: $key\t$val\n$@")) if $@;
+                                               LogDbg('DXCommand', "$ref->{call} deleted, too old");
+                                               $del++;
+                                               next;
+                                       }
+                               }
+                               # only store users that are reasonably active or have useful information
+                               print $fh "$key\t" . $ref->asc_encode($basic_info_only) . "\n";
+                               ++$count;
+                       } else {
+                               LogDbg('DXCommand', "Export Error3: $key\t$val");
+                               eval {$dbm->del($key)};
+                               dbg(carp("Export Error3: $key\t$val\n$@")) if $@;
+                               ++$err;
+                       }
+               } 
+        $fh->close;
+    } 
+       return "$count Users $del Deleted $err Errors ('sh/log Export' for details)";
+}
+
+sub export_preamble
+{
+
+return q{#!/usr/bin/perl
+#
+# The exported userfile for a DXSpider System
+#
+# Input file: $filename
+#       Time: $t
+#
+                       
+package main;
+                       
+# search local then perl directories
+BEGIN {
+       umask 002;
+                               
+       # root of directory tree for this system
+       $root = "/spider"; 
+       $root = $ENV{'DXSPIDER_ROOT'} if $ENV{'DXSPIDER_ROOT'};
+       
+       unshift @INC, "$root/perl";     # this IS the right way round!
+       unshift @INC, "$root/local";
+       
+       # try to detect a lockfile (this isn't atomic but 
+       # should do for now
+       $lockfn = "$root/local/cluster.lck";       # lock file name
+       if (-e $lockfn) {
+               open(CLLOCK, "$lockfn") or die "Can't open Lockfile ($lockfn) $!";
+               my $pid = <CLLOCK>;
+               chomp $pid;
+               die "Lockfile ($lockfn) and process $pid exists - cluster must be stopped first\n" if kill 0, $pid;
+               close CLLOCK;
+       }
+}
+
+package DXUser;
+
+use DXVars;
+use DXUser;
+
+if (@ARGV) {
+       $main::userfn = shift @ARGV;
+       print "user filename now $userfn\n";
+}
+
+DXUser->del_file($main::userfn);
+DXUser->init($main::userfn, 1);
+%u = ();
+my $count = 0;
+my $err = 0;
+while (<DATA>) {
+       chomp;
+       my @f = split /\t/;
+       my $ref = asc_decode($f[1]);
+       if ($ref) {
+               $ref->put();
+               $count++;
+       } else {
+               print "# Error: $f[0]\t$f[1]\n";
+               $err++
+       }
+}
+DXUser->sync; DXUser->finish;
+print "There are $count user records and $err errors\n";
+exit $err ? -1 : 1;
+
+__DATA__
+};
+       
+}
+
+
 1;
 __END__
 
index 06f7df635d630e44944a7154cc6243e2038e4823..80a4b9dec6fce147d5e799f26e1eaea412ff4741 100755 (executable)
@@ -25,6 +25,8 @@
 
 require 5.004;
 
+package main;
+
 # search local then perl directories
 BEGIN {
        # root of directory tree for this system
@@ -42,7 +44,7 @@ use Julian;
 
 use strict;
 
-use vars qw(@list $fp $today $string);
+use vars qw(@days $fp $today $string);
 
 
 $fp = DXLog::new('debug', 'dat', 'd');
@@ -53,20 +55,21 @@ my @patt;
 
 foreach my $arg (@ARGV) {
        if ($arg =~ /^-/) {
-               $arg =~ s/^-//o;
-               if ($arg =~ /^\s*\-+(?:[h\?]e?l?p?)/) {
+               $arg =~ s/^-+//;
+               if ($arg =~ /\?|^he?l?p?/) {
                        usage();
                        exit(0);
                }
-               push @list, $arg;
+               $nolines = $arg if $arg =~ /^\d+$/;
        } elsif ($arg =~ /^\d+$/) {
-               $nolines = $arg;
+               push @days, $arg;
        } elsif ($arg =~ /\.pm$/) {
                if (-e $arg) {
                        my $fn = $arg;
                        $fn =~ s/\.pm$//;
                        eval { require $arg};
                        die "requiring $fn failed $@" if $@;
+                       die "required $fn does not contain 'sub handle' (check that 'package main;' exists)" unless main->can('handle');
                } else {
                        die "$arg not found";
                }
@@ -77,29 +80,31 @@ foreach my $arg (@ARGV) {
 
 push @patt, '.*' unless @patt;
 
-push @list, "0" unless @list;
-for my $entry (@list) {
+push @days, "0" unless @days;
+for my $entry (@days) {
        my $now = $today->sub($entry); 
        my $fh = $fp->open($now); 
        my $line;
        my $do;
 
-       if (main->can('handle')) {
-               $do = \&handle;
-       } else {
-               $do = \&process;
-       }
 
        begin() if main->can('begin');
        if ($fh) {
                while (<$fh>) {
-                       &$do($_);
+                       if (main->can('handle')) {
+                               handle($_);
+                       } else {
+                               process($_);
+                       }
                }
                $fp->close();
        }
        end() if main->can('end');
 }
 
+total() if main->can('total');
+exit 0;
+
 sub process
 {
        my $line = shift;
@@ -115,20 +120,57 @@ sub process
                        last unless $line =~ m{$p}i;
                }
                ++$flag;
-       }               
+       }
        if ($flag == @patt) {
                for (@prev) {
                        s/([\x00-\x1f\x7f-\xff])/sprintf("\\x%02X", ord($1))/eg; 
                        my ($t, $l) =  split /\^/, $_, 2;
                        print atime($t), ' ', $l, "\n";
-                       print '----------------' if $nolines > 1;
                }
+               print "------------------\n" if $nolines > 1;
                @prev = ();
        }
 }
-       
+
 sub usage
 {
-       die "usage: grepdbg [nn days before] [-nnn lines before] [<perl file name>] [<regexp>|!<regexp>]...\n";
+       print << "XXX";
+
+ usage: grepdbg [nn days before] [-nnn lines before] [<perl file name>] [<regexp>|!<regexp>]...
+
+        grepdbg with no argumants will simply list the current debug log with the timestamp
+        for each line decoded into a human readable form. 
+
+          grepdbg | less
+
+        is a handy way of scrolling through the debug log.
+
+        You can install your own content and display arrangement (useful for filtering data 
+        in some complicated way). You call it like this (assuming it is called 'filter.pm').
+
+        grepdbg filter.pm
+
+        All the other arguments to grepdbg are available to limit the input to your filter. 
+        If you want them.
+
+        The filter module MUST contain at least:
+
+                  package main;
+
+                  sub handle
+                  {
+                     your code goes here
+                  }
+                  1;
+
+        It can also have a 'sub begin {...}' and / or 'sub end {...}' which are executed
+        immediately after opening a logfile and then just before closing it, respectively.
+
+        You can also add a 'sub total {...}' which executes after the last line is 
+        printed and grepdbg exits.
+
+        Read the code of this program and copy'n'paste the 'sub process' code and its name
+        to 'sub handle'. Modify it to your requirements... 
+
+XXX
 }
-exit(0);