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1044 dpurdie 1 
########################################################################
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# Copyright (C) 1998-2011 Vix Technology, All rights reserved
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#
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# Module name   : StdLogger.pm
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# Module type   :
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# Compiler(s)   : Perl
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# Environment(s):
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#
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# Description   : Dummy logger
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#                 Logs to a file
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#
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#......................................................................#
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require 5.008_002;
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use strict;
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use warnings;
1038 dpurdie 17 
package Logger;
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$| = 1;
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sub new ($$) {
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    my ($class, $conf) = @_;
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    return bless { conf => $conf }, $class;
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}
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sub logmsg ($$) {
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    my ($self, $msg) = @_;
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    my $conf = $self->{conf};
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    if ($conf->{debug}) {
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        print($msg, "\n");
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    }
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    my $logfile = $conf->{'logfile'};
1038 dpurdie 35 
 
1289 dpurdie 36 
    open my $fh, ">>$logfile" or die "Can't write blat logfile $logfile: $!\n";
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    $msg =~ s~\s+$~~;
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    print $fh localtime()." (PID $$): $msg\n";
1038 dpurdie 39 
    close $fh;
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    unless ( $self->{RollingLogs} )
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    {
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        #
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        #   Is it time to roll the log file
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        #
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        my ($dev,$ino,$mode,$nlink,$uid,$gid,$rdev,$size,
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           $atime,$mtime,$ctime,$blksize,$blocks) = stat($logfile);
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        if ( $size > $conf->{'logfile.size'} )
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        {
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            rotatelog($self);
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        }
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    }
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    return undef;
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}
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sub err ($$) {
1289 dpurdie 59 
    my ($self, $msg) = @_;
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    $self->logmsg("ERROR: $msg");
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    $SIG{__WARN__} = undef;
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    $SIG{__DIE__} = undef;
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    die "ERROR: $msg\n";
1038 dpurdie 64 
}
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sub warn ($$) {
1289 dpurdie 67 
    my ($self, $msg) = @_;
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    $self->logmsg("WARNING: $msg");
1038 dpurdie 69 
    return undef;
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}
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sub verbose ($$) {
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    my $self = shift;
1289 dpurdie 74 
    my $conf = $self->{conf};
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    $self->logmsg("(V): @_") if ( $conf->{verbose} > 0 );
1038 dpurdie 76 
    return undef;
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}
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sub verbose2 ($$) {
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    my $self = shift;
1289 dpurdie 81 
    my $conf = $self->{conf};
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    $self->logmsg("(V): @_") if ( $conf->{verbose} > 1 );
1038 dpurdie 83 
    return undef;
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}
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sub verbose3 ($$) {
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    my $self = shift;
1289 dpurdie 88 
    my $conf = $self->{conf};
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    $self->logmsg("(V): @_") if ( $conf->{verbose} > 2 );
1038 dpurdie 90 
    return undef;
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}
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sub rotatelog ($) {
1289 dpurdie 95 
    my $self = shift;
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    my $conf = $self->{conf};
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    my $logfile = $conf->{'logfile'};
1038 dpurdie 98 
    $self->{RollingLogs} = 1;
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1289 dpurdie 100 
    $self->logmsg('Rotating logfile');
1038 dpurdie 101 
    my $num = $conf->{'logfile.count'};
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    unlink "$logfile.$num" if ( -f "$logfile.$num");;
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    for (; $num > 1 ; $num--)
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    {
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        my $prev = $num - 1;
3846 dpurdie 106 
        rename ("$logfile.$prev", "$logfile.$num") if ( -f "$logfile.$prev");
1038 dpurdie 107 
    }
3846 dpurdie 108 
    rename ($logfile, "$logfile.$num");
1289 dpurdie 109 
    $self->logmsg('Rotating logfile complete');
1038 dpurdie 110 
    $self->{RollingLogs} = 0;
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    return undef;
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}
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1;