1 package OpenSRF::Utils::Logger;
3 use vars qw($AUTOLOAD @EXPORT_OK %EXPORT_TAGS);
5 use Unix::Syslog qw(:macros :subs);
6 use base qw/OpenSRF Exporter/;
8 use Time::HiRes qw(gettimeofday);
9 use OpenSRF::Utils::Config;
16 my $logger = OpenSRF::Utils::Logger;
17 $logger->error( $msg );
19 For backwards compability, a log level may also be provided to each log
20 function thereby overriding the level defined by the function.
22 i.e. $logger->error( $msg, WARN ); # logs at log level WARN
26 @EXPORT_OK = qw/ NONE ERROR WARN INFO DEBUG INTERNAL /;
28 %EXPORT_TAGS = ( level => [ qw/ NONE ERROR WARN INFO DEBUG INTERNAL / ] );
30 my $config; # config handle
31 my $loglevel; # global log level
32 my $logfile; # log file
33 my $facility; # syslog facility
34 my $actfac; # activity log syslog facility
35 my $actfile; # activity log file
36 my $service = "osrf"; # default service name
37 my $syslog_enabled = 0; # is syslog enabled?
38 my $act_syslog_enabled = 0; # is syslog enabled?
39 my $logfile_enabled = 1; # are we logging to a file?
40 my $act_logfile_enabled = 1; # are we logging to a file?
41 my $logdir; # log file directory
44 sub ACTIVITY { return -1; }
45 sub NONE { return 0; }
46 sub ERROR { return 1; }
47 sub WARN { return 2; }
48 sub INFO { return 3; }
49 sub DEBUG { return 4; }
50 sub INTERNAL { return 5; }
51 sub ALL { return 100; }
53 # load up our config options
56 return if defined $config;
58 $config = OpenSRF::Utils::Config->current;
59 if( !defined($config) ) {
61 warn "*** Logger found no config. Using STDERR ***\n";
64 $loglevel = $config->bootstrap->debug;
65 if($loglevel =~ /error/i){ $loglevel = ERROR(); }
66 elsif($loglevel =~ /warn/i){ $loglevel = WARN(); }
67 elsif($loglevel =~ /info/i){ $loglevel = INFO(); }
68 elsif($loglevel =~ /debug/i){ $loglevel = DEBUG(); }
69 elsif($loglevel =~ /internal/i){ $loglevel = INTERNAL(); }
70 else{$loglevel= INFO(); }
72 my $logdir = $config->bootstrap->log_dir;
74 $logfile = $config->bootstrap->logfile;
75 if($logfile =~ /^syslog/) {
78 $logfile =~ s/^syslog:?//;
81 $facility = _fac_to_const($facility);
82 openlog($service, 0, $facility);
84 } else { $logfile = "$logdir/$logfile"; }
86 $actfile = $config->bootstrap->actlog;
87 if($actfile =~ /^syslog/) {
88 $act_syslog_enabled = 1;
89 $act_logfile_enabled = 0;
90 $actfile =~ s/^syslog:?//;
91 $actfac = $actfile || "local1";
93 $actfac = _fac_to_const($actfac);
95 } else { $actfile = "$logdir/$actfile"; }
97 #warn "Level: $loglevel, Fac: $facility, Act: $actfac\n";
102 return LOG_LOCAL0 unless $name;
103 return LOG_LOCAL0 if $name =~ /local0/i;
104 return LOG_LOCAL1 if $name =~ /local1/i;
105 return LOG_LOCAL2 if $name =~ /local2/i;
106 return LOG_LOCAL3 if $name =~ /local3/i;
107 return LOG_LOCAL4 if $name =~ /local4/i;
108 return LOG_LOCAL5 if $name =~ /local5/i;
109 return LOG_LOCAL6 if $name =~ /local6/i;
110 return LOG_LOCAL7 if $name =~ /local7/i;
116 return $syslog_enabled;
121 return $act_syslog_enabled;
126 return $logfile_enabled;
131 return $act_logfile_enabled;
135 my( $self, $svc ) = @_;
139 openlog($service, 0, $facility);
144 my( $self, $msg, $level ) = @_;
145 $level = ERROR() unless defined ($level);
146 _log_message( $msg, $level );
150 my( $self, $msg, $level ) = @_;
151 $level = WARN() unless defined ($level);
152 _log_message( $msg, $level );
156 my( $self, $msg, $level ) = @_;
157 $level = INFO() unless defined ($level);
158 _log_message( $msg, $level );
162 my( $self, $msg, $level ) = @_;
163 $level = DEBUG() unless defined ($level);
164 _log_message( $msg, $level );
168 my( $self, $msg, $level ) = @_;
169 $level = INTERNAL() unless defined ($level);
170 _log_message( $msg, $level );
174 my( $self, $msg ) = @_;
175 _log_message( $msg, ACTIVITY() );
178 # for backward compability
180 my( $self, $msg, $level ) = @_;
181 $level = DEBUG() unless defined ($level);
182 _log_message( $msg, $level );
188 my( $msg, $level ) = @_;
189 return if $level > $loglevel;
194 if ($level == ERROR()) {$l = LOG_ERR; $n = "ERR "; }
195 elsif ($level == WARN()) {$l = LOG_WARNING; $n = "WARN"; }
196 elsif ($level == INFO()) {$l = LOG_INFO; $n = "INFO"; }
197 elsif ($level == DEBUG()) {$l = LOG_DEBUG; $n = "DEBG"; }
198 elsif ($level == INTERNAL()) {$l = LOG_DEBUG; $n = "INTL"; }
199 elsif ($level == ACTIVITY()) {$l = LOG_INFO; $n = "ACT"; $fac = $actfac; }
201 #my( $pack, $file, $line_no ) = @caller;
203 if( $level == ACTIVITY() ) {
204 if( is_act_syslog() ) { syslog( $fac | $l, $msg ); }
205 elsif( is_act_filelog() ) { _write_file( $msg, 1 ); }
208 if( is_syslog() ) { syslog( $fac | $l, $msg ); }
209 elsif( is_filelog() ) { _write_file($msg); }
215 my( $msg, $isact) = @_;
217 $file = $actfile if $isact;
218 my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime(time);
219 $year += 1900; $mon += 1;
220 sysopen( SINK, $file, O_NONBLOCK|O_WRONLY|O_APPEND|O_CREAT )
221 or die "Cannot sysopen $logfile: $!";
222 binmode(SINK, ':utf8');
223 print SINK "[$year-$mon-$mday $hour:$min:$sec] $service $msg\n";