3 |
# $Id$ |
# $Id$ |
4 |
# |
# |
5 |
# $Log$ |
# $Log$ |
6 |
|
# Revision 1.10 2003/06/06 03:26:24 joko |
7 |
|
# + sub existsStorage |
8 |
|
# |
9 |
|
# Revision 1.9 2003/03/27 15:31:08 joko |
10 |
|
# fixes to modules regarding new namespace(s) below Data::Mungle::* |
11 |
|
# |
12 |
|
# Revision 1.8 2003/02/18 19:19:47 joko |
13 |
|
# + modified locator handling |
14 |
|
# |
15 |
|
# Revision 1.7 2003/01/30 22:21:52 joko |
16 |
|
# + changed 'connect'-behaviour back to old state |
17 |
|
# + renamed log-output (now using 'initializing' instead of 'booting' - corresponding to 'initStorage') |
18 |
|
# |
19 |
# Revision 1.6 2003/01/30 21:44:00 joko |
# Revision 1.6 2003/01/30 21:44:00 joko |
20 |
# + temporary fix: (FIXME) now connecting to storage on storagehandle-instantiation |
# + temporary fix: (FIXME) now connecting to storage on storagehandle-instantiation |
21 |
# |
# |
22 |
# Revision 1.5 2003/01/19 02:39:57 joko |
# Revision 1.5 2003/01/19 02:39:57 joko |
23 |
# + moved 'deep_copy' from module 'libp' to module 'Data::Transform::Deep' |
# + moved 'deep_copy' from module 'libp' to module 'Data.Transform.Deep' |
24 |
# + preserved order for hashes '$self->{config}' and '$self->{locator}' by using Tie::IxHash |
# + preserved order for hashes '$self->{config}' and '$self->{locator}' by using Tie::IxHash |
25 |
# |
# |
26 |
# Revision 1.4 2002/12/04 07:38:07 jonen |
# Revision 1.4 2002/12/04 07:38:07 jonen |
56 |
use Tie::IxHash; |
use Tie::IxHash; |
57 |
use Data::Dumper; |
use Data::Dumper; |
58 |
|
|
|
use Data::Transform::Deep qw( deep_copy ); |
|
59 |
use Data::Storage; |
use Data::Storage; |
60 |
#use Data::Storage::Locator; |
use Data::Storage::Locator; |
61 |
|
use Data::Mungle::Transform::Deep qw( deep_copy ); |
62 |
|
use Data::Mungle::Compare::Struct qw( isEmpty ); |
63 |
|
|
64 |
sub new { |
sub new { |
65 |
my $invocant = shift; |
my $invocant = shift; |
107 |
$self->{storage}->{$name} = $storage; |
$self->{storage}->{$name} = $storage; |
108 |
} |
} |
109 |
|
|
110 |
|
sub existsStorage { |
111 |
|
my $self = shift; |
112 |
|
my $name = shift; |
113 |
|
return exists $self->{storage}->{$name}; |
114 |
|
} |
115 |
|
|
116 |
sub initLocator { |
sub initLocator { |
117 |
my $self = shift; |
my $self = shift; |
118 |
my $name = shift; |
my $name = shift; |
119 |
my $db_config = $self->{config}->{$name}; |
my $db_config = $self->{config}->{$name}; |
120 |
|
$db_config ||= {}; |
121 |
|
|
122 |
$logger->debug( __PACKAGE__ . "->initLocator( db_config $db_config )" ); |
$logger->debug( __PACKAGE__ . "->initLocator( name='$name' )" ); |
123 |
|
|
124 |
my $cfg_locator = {}; |
my $cfg_locator = {}; |
125 |
|
|
129 |
$cfg_locator->{$_} = $default->{$_}; |
$cfg_locator->{$_} = $default->{$_}; |
130 |
} |
} |
131 |
|
|
|
# name it |
|
|
$cfg_locator->{name} = $name; |
|
|
|
|
132 |
# merge in specific settings |
# merge in specific settings |
133 |
my $specific = deep_copy($db_config); |
my $specific = deep_copy($db_config); |
134 |
foreach (keys %$specific) { |
foreach (keys %$specific) { |
144 |
# HACK: set errorhandler if dbi settings are present |
# HACK: set errorhandler if dbi settings are present |
145 |
$cfg_locator->{dbi}->{HandleError} = \&_dbErrorHandler if $cfg_locator->{dbi}; |
$cfg_locator->{dbi}->{HandleError} = \&_dbErrorHandler if $cfg_locator->{dbi}; |
146 |
|
|
147 |
|
# trace |
148 |
|
#print "locator:", "\n"; |
149 |
|
#print Dumper($cfg_locator); |
150 |
|
|
151 |
|
# check locator metadata |
152 |
|
if (isEmpty($cfg_locator)) { |
153 |
|
$logger->warning( __PACKAGE__ . "->initLocator( name='$name' ): Metadata was empty. Please check configuration." ); |
154 |
|
return; |
155 |
|
} |
156 |
|
|
157 |
|
# name it |
158 |
|
$cfg_locator->{name} = $name; |
159 |
|
|
160 |
# create new locator object |
# create new locator object |
161 |
$self->{locator}->{$name} = Data::Storage::Locator->new( $cfg_locator ); |
$self->{locator}->{$name} = Data::Storage::Locator->new( $cfg_locator ); |
162 |
|
|
181 |
my $self = shift; |
my $self = shift; |
182 |
my $name = shift; |
my $name = shift; |
183 |
|
|
184 |
|
return if $self->existsStorage($name); |
185 |
|
|
186 |
my $locator = $self->getLocator($name); |
my $locator = $self->getLocator($name); |
187 |
$logger->info( __PACKAGE__ . " is booting storage declared by locator \"$name\"" ); |
$logger->info( __PACKAGE__ . " is initializing storage declared by locator \"$name\"" ); |
188 |
|
|
189 |
my $storage = Data::Storage->new($locator); |
my $storage = Data::Storage->new($locator); |
190 |
|
|
191 |
# TODO: do below (after 'testAvailability' and 'testIntegrity') again!!! |
# TODO: do below (after 'testAvailability' and 'testIntegrity') again!!! |
192 |
$storage->connect(); |
#$storage->connect(); |
193 |
|
|
194 |
my $log_prefix = __PACKAGE__ . "->initStorage: "; |
my $log_prefix = __PACKAGE__ . "->initStorage: "; |
195 |
$log_prefix .= "dsn=\"$self->{locator}->{$name}->{dsn}\"" if $self->{locator}->{$name}->{dsn}; |
$log_prefix .= "dsn=\"$self->{locator}->{$name}->{dsn}\"" if $self->{locator}->{$name}->{dsn}; |
217 |
# don't connect right here, do an implicit connect on (later) usage |
# don't connect right here, do an implicit connect on (later) usage |
218 |
# maybe set ->{meta}->{connectmethod} = "connect" here |
# maybe set ->{meta}->{connectmethod} = "connect" here |
219 |
#return unless $storage->connect(); |
#return unless $storage->connect(); |
220 |
#$storage->connect() if $locator->{status}->{integrity}; |
$storage->connect() if $locator->{status}->{integrity}; |
221 |
|
|
222 |
# should we check emptyness? |
# should we check emptyness? |
223 |
if ($locator->{status}->{availability} && $locator->{test_emptyness}) { |
if ($locator->{status}->{availability} && $locator->{test_emptyness}) { |
276 |
} |
} |
277 |
|
|
278 |
1; |
1; |
279 |
|
__END__ |