/usr/share/arc/LogUtils.pm is in nordugrid-arc-arex 1.1.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 | package LogUtils;
# Object-oriented usage example:
#
# LogUtils::level("VERBOSE");
# $log = LogUtils->getLogger("MyProg.MyClass");
# $log->warning("Oops!");
# $log->error("Can't go on!");
# Procedural usage example:
#
# start_logging('INFO');
# warning("Oops!");
# error("Can't go on!");
use POSIX;
use FileHandle;
use File::Basename;
use Exporter;
@ISA = ('Exporter'); # Inherit from Exporter
@EXPORT_OK = qw(start_logging error warning info verbose debug);
use strict;
our %names = (FATAL => 0, ERROR => 1, WARNING => 2, INFO => 3, VERBOSE => 4, DEBUG => 5);
our $loglevel = 2; # default level is WARNING
our $ts_enabled = 0; # by default do not print timestamps
our $default_logger = LogUtils->getLogger(basename($0));
# For backwards compatibility
sub start_logging($) {
level(shift);
}
# set loglevel for all loggers
sub level {
return $loglevel unless @_;
my $level = shift;
if (defined $names{$level}) {
$loglevel = $names{$level};
} elsif ($level =~ m/^\d+$/ and $level < keys %names) {
$loglevel = $level;
} else {
fatal("No such loglevel '$level'");
}
return $loglevel;
}
# enable/disable printing of timestamps
sub timestamps {
return $ts_enabled unless @_;
return $ts_enabled = shift() ? 1 : 0;
}
# constructor
sub getLogger {
my $class = shift;
my $self = {name => (shift || '')};
bless $self, $class;
return $self;
}
sub debug {
return unless $loglevel > 4;
unshift(@_, $default_logger) unless ref($_[0]) eq __PACKAGE__;
my ($self, $msg) = @_;
$self->_log('DEBUG',$msg);
}
sub verbose {
return unless $loglevel > 3;
unshift(@_, $default_logger) unless ref($_[0]) eq __PACKAGE__;
my ($self, $msg) = @_;
$self->_log('VERBOSE',$msg);
}
sub info {
return unless $loglevel > 2;
unshift(@_, $default_logger) unless ref($_[0]) eq __PACKAGE__;
my ($self, $msg) = @_;
$self->_log('INFO',$msg);
}
sub warning {
return unless $loglevel > 1;
unshift(@_, $default_logger) unless ref($_[0]) eq __PACKAGE__;
my ($self, $msg) = @_;
$self->_log('WARNING',$msg);
}
# Causes program termination
sub error {
unshift(@_, $default_logger) unless ref($_[0]) eq __PACKAGE__;
my ($self, $msg) = @_;
$self->_log('ERROR',$msg);
exit 1;
}
# Causes program termination
sub fatal {
unshift(@_, $default_logger) unless ref($_[0]) eq __PACKAGE__;
my ($self, $msg) = @_;
$self->_log('FATAL',$msg);
exit 2;
}
sub _log {
my ($self,$severity,$msg) = @_;
my $name = $self->{name};
$name = $name ? "$name: " : "";
print STDERR ($ts_enabled ? "[".timestamp()."] " : "")."$name$severity: $msg\n";
}
sub timestamp {
my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime();
return POSIX::strftime("%Y-%m-%d %H:%M:%S", $sec,$min,$hour,$mday,
$mon,$year,$wday,$yday,$isdst);
}
sub test {
LogUtils::level('INFO');
LogUtils::timestamps(1);
my $log = LogUtils->getLogger();
$log->warning("Hi");
$log = LogUtils->getLogger("main");
$log->warning("Hi");
$log = LogUtils->getLogger("main.sub");
$log->warning("Hi");
$log = LogUtils->getLogger("main.sub.one");
$log->warning("Hi");
LogUtils->getLogger("main.sub.too")->info("Boo");
LogUtils->getLogger("main.sub.too")->debug("Hoo");
}
sub test2 {
start_logging('VERBOSE');
debug('geee');
info('beee');
warning('meee');
error('mooo');
}
#test();
#test2();
1;
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