Storage/Handler/DBI.pm

#################################
#
#  $Id: DBI.pm,v 1.13 2003/04/08 23:06:45 joko Exp $
#
#  $Log: DBI.pm,v $
#  Revision 1.13  2003/04/08 23:06:45  joko
#  renamed core database helper functions
#
#  Revision 1.12  2003/01/30 22:28:21  joko
#  + implemented new concrete methods
#
#  Revision 1.11  2002/12/19 16:31:05  joko
#  + sub dropDb
#  + sub rebuildDb
#
#  Revision 1.10  2002/12/15 02:02:22  joko
#  + fixed logging-message
#
#  Revision 1.9  2002/12/05 07:58:20  joko
#  + now using Tie::SecureHash as a base for the COREHANDLE
#  + former public COREHANDLE becomes private _COREHANDLE now
#
#  Revision 1.8  2002/12/01 22:20:43  joko
#  + sub createDb (from Storage.pm)
#
#  Revision 1.7  2002/12/01 07:09:09  joko
#  + sub getListFiltered (dummy redirecting to getListUnfiltered)
#
#  Revision 1.6  2002/12/01 04:46:01  joko
#  + sub eraseAll
#
#  Revision 1.5  2002/11/29 05:00:26  joko
#  + sub getListUnfiltered
#  + sub sendQuery
#
#  Revision 1.4  2002/11/17 08:46:42  jonen
#  + wrapped eval around DBI->connect to prevent deaths
#
#  Revision 1.3  2002/11/17 06:34:39  joko
#  + locator metadata can now be reached via ->{locator}
#  - sub hash2sql now taken from libdb
#
#  Revision 1.2  2002/10/25 11:43:27  joko
#  + enhanced robustness
#  + more logging for debug-levels
#
#  Revision 1.1  2002/10/10 03:44:07  cvsjoko
#  + new
#
#
#################################

package Data::Storage::Handler::DBI;

use strict;
use warnings;

use base ("Data::Storage::Handler::Abstract");


use DBI;
use Data::Dumper;
use shortcuts::db qw( hash2sql dsn2dbname );
use Data::Storage::Result::DBI;


# get logger instance
my $logger = Log::Dispatch::Config->instance;


sub getMetaInfo {
  my $self = shift;
  $logger->debug( __PACKAGE__ . "->getMetaInfo()"  );
  return {
    'disconnectMethod' => 'disconnect',
  };
}

sub connect {

    my $self = shift;
    
    # create handle
      if ( my $dsn = $self->{locator}->{dbi}->{dsn} ) {
      #if ( my $dsn = $self->{locator}->{dsn} ) {
        $logger->debug( __PACKAGE__ . "->connect( dsn $dsn )" );
        
        # HACK:
        # set errorhandler before actually calling DBI->connect 
        # in order to catch errors from the very beginning
        #DBI->{HandleError} = $self->{dbi}->{HandleError};
        
        #use Data::Dumper; print Dumper($self->{dbi});
        
        eval {
          $self->{_COREHANDLE} = DBI->connect( $dsn, '', '', $self->{locator}->{dbi} );
          if (!$self->{_COREHANDLE}) {
            $logger->warning( __PACKAGE__ . "->connect failed: " . DBI::errstr );
            return;
          }
        };
        $logger->warning( __PACKAGE__ . "->connect failed: " . $@ ) if $@;

      }
      $self->configureCOREHANDLE();

    $self->{locator}->{status}->{connected} = 1;

    return 1;
    
}

sub configureCOREHANDLE {

  my $self = shift;

  $logger->debug( __PACKAGE__ . "->configureCOREHANDLE" );

  return if !$self->{_COREHANDLE};

  # apply configured modifications to DBI-handle
    if (exists $self->{locator}->{dbi}->{trace_level} && exists $self->{locator}->{dbi}->{trace_file}) {
      $self->{_COREHANDLE}->trace($self->{locator}->{dbi}->{trace_level}, $self->{locator}->{dbi}->{trace_file});
    }
    if (exists $self->{locator}->{dbi}->{RaiseError}) {
      $self->{_COREHANDLE}->{RaiseError} = $self->{locator}->{dbi}->{RaiseError};
    }
    if (exists $self->{locator}->{dbi}->{PrintError}) {
      $self->{_COREHANDLE}->{PrintError} = $self->{locator}->{dbi}->{PrintError};
    }
    if (exists $self->{locator}->{dbi}->{HandleError}) {
      $self->{_COREHANDLE}->{HandleError} = $self->{locator}->{dbi}->{HandleError};
    }

}

sub _sendSql {
  my $self = shift;
  my $sql = shift;
  
  # two-level handling for implicit connect:
  # if there's no corehandle ...
  if (!$self->{_COREHANDLE}) {
    # ... try to connect, but ...
    $self->connect();
    # ... if this still fails, there's something wrong probably, so we won't continue
    if (!$self->{_COREHANDLE}) {
      return;
    }
  }
  
  #print "prepare sql: $sql\n";
  
  my $sth = $self->{_COREHANDLE}->prepare($sql);
  $sth->execute();
  return $sth;
}

sub sendCommand {
  my $self = shift;
  my $command = shift;
  # TODO: when tracing: yes, do actually log this
  #$logger->debug( __PACKAGE__ . "->sendCommand( command $command )" );
  my $cmdHandle = $self->_sendSql($command);
  my $result = Data::Storage::Result::DBI->new( RESULTHANDLE => $cmdHandle );
  return $result;
}

sub getChildNodes {
  my $self = shift;
  my @nodes;
  $logger->debug( __PACKAGE__ . "->getChildNodes()" );
  my $locator = $self->{locator};
  #print Dumper($locator); exit;
  if (my $result = $self->sendCommand( 'SHOW TABLES;' ) ) {
    my $dbname = dsn2dbname($self->{locator}->{dbi}->{dsn});
    my $key = "Tables_in_$dbname";
    while ( my $row = $result->getNextEntry() ) {
      push @nodes, $row->{$key};
    }
  }
  return \@nodes;
}

sub getListUnfiltered {
  my $self = shift;
  my $nodename = shift;
  my @list;
  $logger->debug( __PACKAGE__ . "->getListUnfiltered( nodename => '" . $nodename . "' )" );
  # get list of rows from rdbms by table name
  my $result = $self->sendCommand("SELECT * FROM $nodename");
  while ( my $row = $result->getNextEntry() ) {
    push @list, $row;
  }
  return \@list;
}

sub sendQuery {
  my $self = shift;
  my $query = shift;

  $logger->debug( __PACKAGE__ . "->sendQuery" );

  my $action = $query->{options}->{action};
  $action ||= 'load';

  if (my $guid = $query->{options}->{GUID}) {
    $query->{criterias} = [ { key => 'guid', op => 'eq', val => $guid } ];
  }

  # check criterias (load & save)
  #my $sql = "SELECT cs FROM $self->{metainfo}->{$descent}->{node} WHERE $self->{metainfo}->{$descent}->{IdentProvider}->{arg}='$self->{entry}->{source}->{ident}';";
  #my $result = $self->{metainfo}->{$descent}->{storage}->sendCommand($sql);
  my @crits;
  foreach (@{$query->{criterias}}) {
    my $op = '';
    $op = '=' if lc $_->{op} eq 'eq';
    push @crits, "$_->{key}$op'$_->{val}'";
  }
  # HACK: this is hardcoded ;(    expand possibilities!
  my $crit = join(' AND ', @crits);
  
  # check subnodes (load)
  my $subnodes = {};
  map { $subnodes->{$_}++ } @{$query->{subnodes}};
  
  # check payload (save)
  #print Dumper($query->{payload});
  #$subnodes ||= $query->{payload};
  
  # dispatch action
  if ($action eq 'load') {
    my $sql = hash2sql($query->{node}, $subnodes, 'SELECT', $crit);
    return $self->sendCommand($sql);
  } elsif ($action eq 'save') {
    my $sql = hash2sql($query->{node}, $query->{payload}, 'UPDATE', $crit);
    $self->sendCommand($sql);
  }

}

sub eraseAll {
  my $self = shift;
  my $classname = shift;
  $logger->debug( __PACKAGE__ . "->eraseAll" );
  my $sql = "DELETE FROM $classname";
  $self->sendCommand($sql);
}

# TODO: actually implement the filtering functionality using $this->sendQuery
sub getListFiltered {
  my $self = shift;
  my $nodename = shift;
  return $self->getListUnfiltered($nodename);
}

# TODO: do this via a parametrized "$self->connect(<connect just to database server - don't select database>)"
sub createDb {
  
  my $self = shift;
  
  # get dsn from Data::Storage::Locator instance
  my $dsn = $self->{locator}->{dbi}->{dsn};

  $logger->debug( __PACKAGE__ .  "->createDb( dsn $dsn )" );

  # remove database setting from dsn-string
  $dsn =~ s/database=(.+?);//;
  
  # remember extracted database name to know what actually to create right now
  my $database_name = $1;

  # flag to indicate goodness
  my $ok;
  
  # connect to database server - don't select/use any specific database
  #if ( my $dbh = DBI->connect($dsn, '', '', { PrintError => 0 } ) ) {
  if ( my $dbh = DBI->connect($dsn, '', '', $self->{locator}->{dbi} ) ) {

    if ($database_name) {
      if ($dbh->do("CREATE DATABASE $database_name")) {
        $ok = 1;
      }
    }

    $dbh->disconnect();

  }
  
  return $ok;
  
}

sub getCOREHANDLE2 {
  my $self = shift;
  return $self->{_COREHANDLE};
}

sub dropDb {
  my $self = shift;
  my $dsn = $self->{locator}->{dbi}->{dsn};

  $logger->debug( __PACKAGE__ .  "->dropDb( dsn $dsn )" );

  $dsn =~ s/database=(.+?);//;
  my $database_name = $1;

  my $ok;
  
  if ( my $dbh = DBI->connect($dsn, '', '', {
                                                      PrintError => 0,
                                                      } ) ) {
    if ($database_name) {
      if ($dbh->do("DROP DATABASE $database_name;")) {
        $ok = 1;
      }
    }

    $dbh->disconnect();

  }
  
  return $ok;
}

sub rebuildDb {
  my $self = shift;
  $logger->info( __PACKAGE__ . "->rebuildDb()" );
  my @results;

  # sum up results (bool (0/1)) in array
  #push @results, $self->retreatSchema();
  push @results, $self->dropDb();
  push @results, $self->createDb();
  #push @results, $self->deploySchema();

  # scan array for "bad ones"
  my $res = 1;
  map {
    $res = 0 if (!$_);
  } @results;
  
  return $res;
}

sub testAvailability {
  my $self = shift;
  my $status = $self->testDsn();
  $self->{locator}->{status}->{available} = $status;
  return $status;
}

sub testDsn {
  my $self = shift;
  my $dsn = $self->{locator}->{dbi}->{dsn};
  my $result;
  if ( my $dbh = DBI->connect($dsn, '', '', {
                                                      PrintError => 0,
                                                      } ) ) {
    
    # TODO: REVIEW
    $dbh->disconnect();
    
    return 1;
  } else {
    $logger->warning( __PACKAGE__ .  "[$self->{locator}->{type}]" . "->testDsn(): " . "DBI-error: " . $DBI::errstr );
  }
}

1;
__END__
1	cvsjoko	1.1	#################################
2			#
3	joko	1.14	# $Id: DBI.pm,v 1.13 2003/04/08 23:06:45 joko Exp $
4	joko	1.2	#
5			# $Log: DBI.pm,v $
6	joko	1.14	# Revision 1.13 2003/04/08 23:06:45 joko
7			# renamed core database helper functions
8			#
9	joko	1.13	# Revision 1.12 2003/01/30 22:28:21 joko
10			# + implemented new concrete methods
11			#
12	joko	1.12	# Revision 1.11 2002/12/19 16:31:05 joko
13			# + sub dropDb
14			# + sub rebuildDb
15			#
16	joko	1.11	# Revision 1.10 2002/12/15 02:02:22 joko
17			# + fixed logging-message
18			#
19	joko	1.10	# Revision 1.9 2002/12/05 07:58:20 joko
20			# + now using Tie::SecureHash as a base for the COREHANDLE
21			# + former public COREHANDLE becomes private _COREHANDLE now
22			#
23	joko	1.9	# Revision 1.8 2002/12/01 22:20:43 joko
24			# + sub createDb (from Storage.pm)
25			#
26	joko	1.8	# Revision 1.7 2002/12/01 07:09:09 joko
27			# + sub getListFiltered (dummy redirecting to getListUnfiltered)
28			#
29	joko	1.7	# Revision 1.6 2002/12/01 04:46:01 joko
30			# + sub eraseAll
31			#
32	joko	1.6	# Revision 1.5 2002/11/29 05:00:26 joko
33			# + sub getListUnfiltered
34			# + sub sendQuery
35			#
36	joko	1.5	# Revision 1.4 2002/11/17 08:46:42 jonen
37			# + wrapped eval around DBI->connect to prevent deaths
38			#
39	jonen	1.4	# Revision 1.3 2002/11/17 06:34:39 joko
40			# + locator metadata can now be reached via ->{locator}
41			# - sub hash2sql now taken from libdb
42			#
43	joko	1.3	# Revision 1.2 2002/10/25 11:43:27 joko
44			# + enhanced robustness
45			# + more logging for debug-levels
46			#
47	joko	1.2	# Revision 1.1 2002/10/10 03:44:07 cvsjoko
48			# + new
49	cvsjoko	1.1	#
50			#
51			#################################
52
53			package Data::Storage::Handler::DBI;
54
55			use strict;
56			use warnings;
57
58			use base ("Data::Storage::Handler::Abstract");
59
60	joko	1.13
61	cvsjoko	1.1	use DBI;
62	joko	1.3	use Data::Dumper;
63	joko	1.13	use shortcuts::db qw( hash2sql dsn2dbname );
64	joko	1.5	use Data::Storage::Result::DBI;
65	cvsjoko	1.1
66	joko	1.13
67	cvsjoko	1.1	# get logger instance
68			my $logger = Log::Dispatch::Config->instance;
69
70
71	joko	1.5	sub getMetaInfo {
72			my $self = shift;
73			$logger->debug( __PACKAGE__ . "->getMetaInfo()" );
74			return {
75			'disconnectMethod' => 'disconnect',
76			};
77			}
78	cvsjoko	1.1
79			sub connect {
80
81			my $self = shift;
82
83			# create handle
84	joko	1.3	if ( my $dsn = $self->{locator}->{dbi}->{dsn} ) {
85			#if ( my $dsn = $self->{locator}->{dsn} ) {
86	joko	1.2	$logger->debug( __PACKAGE__ . "->connect( dsn $dsn )" );
87
88			# HACK:
89			# set errorhandler before actually calling DBI->connect
90			# in order to catch errors from the very beginning
91			#DBI->{HandleError} = $self->{dbi}->{HandleError};
92
93			#use Data::Dumper; print Dumper($self->{dbi});
94
95	jonen	1.4	eval {
96	joko	1.9	$self->{_COREHANDLE} = DBI->connect( $dsn, '', '', $self->{locator}->{dbi} );
97			if (!$self->{_COREHANDLE}) {
98	jonen	1.4	$logger->warning( __PACKAGE__ . "->connect failed: " . DBI::errstr );
99			return;
100			}
101			};
102			$logger->warning( __PACKAGE__ . "->connect failed: " . $@ ) if $@;
103
104	cvsjoko	1.1	}
105			$self->configureCOREHANDLE();
106	joko	1.3
107			$self->{locator}->{status}->{connected} = 1;
108
109	joko	1.2	return 1;
110
111	cvsjoko	1.1	}
112
113			sub configureCOREHANDLE {
114
115			my $self = shift;
116
117	joko	1.3	$logger->debug( __PACKAGE__ . "->configureCOREHANDLE" );
118	cvsjoko	1.1
119	joko	1.9	return if !$self->{_COREHANDLE};
120	joko	1.8
121	joko	1.5	# apply configured modifications to DBI-handle
122	joko	1.3	if (exists $self->{locator}->{dbi}->{trace_level} && exists $self->{locator}->{dbi}->{trace_file}) {
123	joko	1.9	$self->{_COREHANDLE}->trace($self->{locator}->{dbi}->{trace_level}, $self->{locator}->{dbi}->{trace_file});
124	cvsjoko	1.1	}
125	joko	1.3	if (exists $self->{locator}->{dbi}->{RaiseError}) {
126	joko	1.9	$self->{_COREHANDLE}->{RaiseError} = $self->{locator}->{dbi}->{RaiseError};
127	cvsjoko	1.1	}
128	joko	1.3	if (exists $self->{locator}->{dbi}->{PrintError}) {
129	joko	1.9	$self->{_COREHANDLE}->{PrintError} = $self->{locator}->{dbi}->{PrintError};
130	cvsjoko	1.1	}
131	joko	1.3	if (exists $self->{locator}->{dbi}->{HandleError}) {
132	joko	1.9	$self->{_COREHANDLE}->{HandleError} = $self->{locator}->{dbi}->{HandleError};
133	cvsjoko	1.1	}
134
135			}
136
137			sub _sendSql {
138			my $self = shift;
139			my $sql = shift;
140	joko	1.2
141			# two-level handling for implicit connect:
142			# if there's no corehandle ...
143	joko	1.9	if (!$self->{_COREHANDLE}) {
144	joko	1.2	# ... try to connect, but ...
145			$self->connect();
146			# ... if this still fails, there's something wrong probably, so we won't continue
147	joko	1.9	if (!$self->{_COREHANDLE}) {
148	joko	1.2	return;
149			}
150			}
151
152	joko	1.3	#print "prepare sql: $sql\n";
153
154	joko	1.9	my $sth = $self->{_COREHANDLE}->prepare($sql);
155	cvsjoko	1.1	$sth->execute();
156			return $sth;
157			}
158
159			sub sendCommand {
160			my $self = shift;
161			my $command = shift;
162	joko	1.5	# TODO: when tracing: yes, do actually log this
163	joko	1.2	#$logger->debug( __PACKAGE__ . "->sendCommand( command $command )" );
164	cvsjoko	1.1	my $cmdHandle = $self->_sendSql($command);
165			my $result = Data::Storage::Result::DBI->new( RESULTHANDLE => $cmdHandle );
166			return $result;
167			}
168
169			sub getChildNodes {
170			my $self = shift;
171			my @nodes;
172	joko	1.3	$logger->debug( __PACKAGE__ . "->getChildNodes()" );
173	joko	1.9	my $locator = $self->{locator};
174			#print Dumper($locator); exit;
175	cvsjoko	1.1	if (my $result = $self->sendCommand( 'SHOW TABLES;' ) ) {
176	joko	1.13	my $dbname = dsn2dbname($self->{locator}->{dbi}->{dsn});
177	joko	1.3	my $key = "Tables_in_$dbname";
178	joko	1.5	while ( my $row = $result->getNextEntry() ) {
179	joko	1.3	push @nodes, $row->{$key};
180	cvsjoko	1.1	}
181			}
182			return \@nodes;
183			}
184
185	joko	1.5	sub getListUnfiltered {
186	cvsjoko	1.1	my $self = shift;
187	joko	1.5	my $nodename = shift;
188			my @list;
189			$logger->debug( __PACKAGE__ . "->getListUnfiltered( nodename => '" . $nodename . "' )" );
190			# get list of rows from rdbms by table name
191			my $result = $self->sendCommand("SELECT * FROM $nodename");
192			while ( my $row = $result->getNextEntry() ) {
193			push @list, $row;
194			}
195			return \@list;
196	cvsjoko	1.1	}
197
198	joko	1.5	sub sendQuery {
199	cvsjoko	1.1	my $self = shift;
200	joko	1.5	my $query = shift;
201	joko	1.10
202			$logger->debug( __PACKAGE__ . "->sendQuery" );
203
204	joko	1.14	my $action = $query->{options}->{action};
205			$action \|\|= 'load';
206
207			if (my $guid = $query->{options}->{GUID}) {
208			$query->{criterias} = [ { key => 'guid', op => 'eq', val => $guid } ];
209			}
210
211			# check criterias (load & save)
212	joko	1.5	#my $sql = "SELECT cs FROM $self->{metainfo}->{$descent}->{node} WHERE $self->{metainfo}->{$descent}->{IdentProvider}->{arg}='$self->{entry}->{source}->{ident}';";
213			#my $result = $self->{metainfo}->{$descent}->{storage}->sendCommand($sql);
214			my @crits;
215			foreach (@{$query->{criterias}}) {
216			my $op = '';
217			$op = '=' if lc $_->{op} eq 'eq';
218			push @crits, "$_->{key}$op'$_->{val}'";
219			}
220	joko	1.14	# HACK: this is hardcoded ;( expand possibilities!
221			my $crit = join(' AND ', @crits);
222
223			# check subnodes (load)
224	joko	1.5	my $subnodes = {};
225			map { $subnodes->{$_}++ } @{$query->{subnodes}};
226	joko	1.14
227			# check payload (save)
228			#print Dumper($query->{payload});
229			#$subnodes \|\|= $query->{payload};
230
231			# dispatch action
232			if ($action eq 'load') {
233			my $sql = hash2sql($query->{node}, $subnodes, 'SELECT', $crit);
234			return $self->sendCommand($sql);
235			} elsif ($action eq 'save') {
236			my $sql = hash2sql($query->{node}, $query->{payload}, 'UPDATE', $crit);
237			$self->sendCommand($sql);
238			}
239
240	joko	1.6	}
241
242			sub eraseAll {
243			my $self = shift;
244			my $classname = shift;
245	joko	1.10	$logger->debug( __PACKAGE__ . "->eraseAll" );
246	joko	1.6	my $sql = "DELETE FROM $classname";
247			$self->sendCommand($sql);
248	joko	1.7	}
249
250			# TODO: actually implement the filtering functionality using $this->sendQuery
251			sub getListFiltered {
252			my $self = shift;
253			my $nodename = shift;
254			return $self->getListUnfiltered($nodename);
255	joko	1.8	}
256
257			# TODO: do this via a parametrized "$self->connect(<connect just to database server - don't select database>)"
258			sub createDb {
259
260			my $self = shift;
261
262			# get dsn from Data::Storage::Locator instance
263			my $dsn = $self->{locator}->{dbi}->{dsn};
264
265			$logger->debug( __PACKAGE__ . "->createDb( dsn $dsn )" );
266
267			# remove database setting from dsn-string
268			$dsn =~ s/database=(.+?);//;
269
270			# remember extracted database name to know what actually to create right now
271			my $database_name = $1;
272
273			# flag to indicate goodness
274			my $ok;
275
276			# connect to database server - don't select/use any specific database
277			#if ( my $dbh = DBI->connect($dsn, '', '', { PrintError => 0 } ) ) {
278			if ( my $dbh = DBI->connect($dsn, '', '', $self->{locator}->{dbi} ) ) {
279
280			if ($database_name) {
281			if ($dbh->do("CREATE DATABASE $database_name")) {
282			$ok = 1;
283			}
284			}
285
286			$dbh->disconnect();
287
288			}
289
290			return $ok;
291
292	joko	1.9	}
293
294			sub getCOREHANDLE2 {
295			my $self = shift;
296			return $self->{_COREHANDLE};
297	joko	1.11	}
298
299			sub dropDb {
300			my $self = shift;
301			my $dsn = $self->{locator}->{dbi}->{dsn};
302
303			$logger->debug( __PACKAGE__ . "->dropDb( dsn $dsn )" );
304
305			$dsn =~ s/database=(.+?);//;
306			my $database_name = $1;
307
308			my $ok;
309
310			if ( my $dbh = DBI->connect($dsn, '', '', {
311			PrintError => 0,
312			} ) ) {
313			if ($database_name) {
314			if ($dbh->do("DROP DATABASE $database_name;")) {
315			$ok = 1;
316			}
317			}
318
319			$dbh->disconnect();
320
321			}
322
323			return $ok;
324			}
325
326			sub rebuildDb {
327			my $self = shift;
328			$logger->info( __PACKAGE__ . "->rebuildDb()" );
329			my @results;
330
331			# sum up results (bool (0/1)) in array
332			#push @results, $self->retreatSchema();
333			push @results, $self->dropDb();
334			push @results, $self->createDb();
335			#push @results, $self->deploySchema();
336
337			# scan array for "bad ones"
338			my $res = 1;
339			map {
340			$res = 0 if (!$_);
341			} @results;
342
343			return $res;
344	cvsjoko	1.1	}
345
346	joko	1.12	sub testAvailability {
347			my $self = shift;
348			my $status = $self->testDsn();
349			$self->{locator}->{status}->{available} = $status;
350			return $status;
351			}
352
353			sub testDsn {
354			my $self = shift;
355			my $dsn = $self->{locator}->{dbi}->{dsn};
356			my $result;
357			if ( my $dbh = DBI->connect($dsn, '', '', {
358			PrintError => 0,
359			} ) ) {
360
361			# TODO: REVIEW
362			$dbh->disconnect();
363
364			return 1;
365			} else {
366			$logger->warning( __PACKAGE__ . "[$self->{locator}->{type}]" . "->testDsn(): " . "DBI-error: " . $DBI::errstr );
367			}
368			}
369
370	jonen	1.4	1;
371	joko	1.12	__END__
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