X-Git-Url: http://dxcluster.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=perl%2FDXDebug.pm;h=b42db66dfb4934dd9744b2f9c6fcd00f1b77e8be;hb=f155969d600561b9ef151a7ce2494a0c89aed033;hp=bc53457fe1d62d4d61338e78a1026daca03bb10f;hpb=b2e4d1c7378cfd98bd8cdf9304c2bd6e5d4b802c;p=spider.git diff --git a/perl/DXDebug.pm b/perl/DXDebug.pm index bc53457f..b42db66d 100644 --- a/perl/DXDebug.pm +++ b/perl/DXDebug.pm @@ -11,62 +11,124 @@ package DXDebug; require Exporter; @ISA = qw(Exporter); -@EXPORT = qw(dbginit dbg dbgadd dbgsub dbglist isdbg); +@EXPORT = qw(dbginit dbg dbgadd dbgsub dbglist isdbg dbgclose confess croak cluck cluck); use strict; -use vars qw(%dbglevel $dbgfh); +use vars qw(%dbglevel $fp); -use FileHandle; use DXUtil; +use DXLog (); +use Carp; %dbglevel = (); -$dbgfh = ""; +$fp = DXLog::new('debug', 'dat', 'd'); -no strict 'refs'; +# Avoid generating "subroutine redefined" warnings with the following +# hack (from CGI::Carp): +if (!defined $DB::VERSION) { + local $^W=0; + eval qq( sub confess { + \$SIG{__DIE__} = 'DEFAULT'; + DXDebug::_store(Carp::longmess(\@_)); + exit(-1); + } + sub confess { + \$SIG{__DIE__} = 'DEFAULT'; + DXDebug::_store(Carp::shortmess(\@_)); + exit(-1); + } + sub carp { DXDebug::_store(Carp::shortmess(\@_)); } + sub cluck { DXDebug::_store(Carp::longmess(\@_)); } + ); + + CORE::die(Carp::shortmess($@)) if $@; +} + + +sub _store +{ + my $t = time; + for (@_) { + $fp->writeunix($t, "$t^$_"); + print STDERR $_; + } +} sub dbginit { - my $fhname = shift; - $dbgfh = new FileHandle; - $dbgfh->open(">>$fhname") or die "can't open debug file '$fhname' $!"; - $dbgfh->autoflush(1); + # add sig{__DIE__} handling + if (!defined $DB::VERSION) { + $SIG{__WARN__} = sub { _store(Carp::shortmess(@_)); }; + $SIG{__DIE__} = sub { _store(Carp::shortmess(@_)); }; + } +} + +sub dbgclose +{ + $SIG{__DIE__} = $SIG{__WARN__} = 'DEFAULT'; + $fp->close(); } sub dbg { - my $l = shift; - if ($dbglevel{$l}) { - print @_; - print $dbgfh atime, @_ if $dbgfh; - } + my $l = shift; + if ($dbglevel{$l} || $l eq 'err') { + my @in = @_; + my $t = time; + for (@in) { + s/\n$//o; + s/\a//og; # beeps + print "$_\n" if defined \*STDOUT; + $fp->writeunix($t, "$t^$_"); + } + } } sub dbgadd { - my $entry; - - foreach $entry (@_) { - $dbglevel{$entry} = 1; - } + my $entry; + + foreach $entry (@_) { + $dbglevel{$entry} = 1; + } } sub dbgsub { - my $entry; - - foreach $entry (@_) { - delete $dbglevel{entry}; - } + my $entry; + + foreach $entry (@_) { + delete $dbglevel{$entry}; + } } sub dbglist { - return keys (%dbglevel); + return keys (%dbglevel); } sub isdbg { - return $dbglevel{shift}; + my $s = shift; + return $dbglevel{$s}; +} + +sub shortmess +{ + return Carp::shortmess(@_); +} + +sub longmess +{ + return Carp::longmess(@_); } + 1; __END__ + + + + + + +