X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=dbsrgits%2FDBIx-Class-DeploymentHandler.git;a=blobdiff_plain;f=lib%2FDBIx%2FClass%2FDeploymentHandler%2FDeployMethod%2FSQL%2FTranslator.pm;h=fc0aa48dfc6220cf841c7c6a564aee7ae99d999a;hp=c9f68cb4f0179037375e7c61cdfd7c4d4be018cb;hb=28563f9710edc544df39b3828f36eb8f7db0dc21;hpb=e62add5833da1737627de33ecaa6231204f4a34b

diff --git a/lib/DBIx/Class/DeploymentHandler/DeployMethod/SQL/Translator.pm b/lib/DBIx/Class/DeploymentHandler/DeployMethod/SQL/Translator.pm
index c9f68cb..fc0aa48 100644
--- a/lib/DBIx/Class/DeploymentHandler/DeployMethod/SQL/Translator.pm
+++ b/lib/DBIx/Class/DeploymentHandler/DeployMethod/SQL/Translator.pm
@@ -25,6 +25,12 @@ use File::Spec::Functions;
 
 with 'DBIx::Class::DeploymentHandler::HandlesDeploy';
 
+has ignore_ddl => (
+  isa      => 'Bool',
+  is       => 'ro',
+  default  => undef,
+);
+
 has schema => (
   isa      => 'DBIx::Class::Schema',
   is       => 'ro',
@@ -228,17 +234,20 @@ method _run_sql_and_perl($filenames) {
   return $sql;
 }
 
-sub deploy {
-  my $self = shift;
-  my $version = (shift @_ || {})->{version} || $self->schema_version;
-  log_info { "deploying version $version" };
-
+method _deploy($version) {
   return $self->_run_sql_and_perl($self->_ddl_schema_consume_filenames(
     $self->storage->sqlt_type,
     $version,
   ));
 }
 
+sub deploy {
+  my $self = shift;
+  my $version = (shift @_ || {})->{version} || $self->schema_version;
+  log_info { "deploying version $version" };
+  $self->_deploy($version);
+}
+
 sub preinstall {
   my $self         = shift;
   my $args         = shift;
@@ -273,41 +282,109 @@ sub preinstall {
   }
 }
 
-sub _prepare_install {
-  my $self      = shift;
-  my $sqltargs  = { %{$self->sql_translator_args}, %{shift @_} };
-  my $from_file = shift;
-  my $to_file   = shift;
-  my $schema    = $self->schema;
-  my $databases = $self->databases;
+method _sqldiff_from_yaml($from_version, $to_version, $db) {
   my $dir       = $self->script_directory;
+  my $sqltargs = {
+    add_drop_table => 1,
+    ignore_constraint_names => 1,
+    ignore_index_names => 1,
+    %{$self->sql_translator_args}
+  };
+
+  my $source_schema;
+  {
+    my $prefilename = $self->_ddl_protoschema_produce_filename($from_version, $dir);
+
+    # should probably be a croak
+    carp("No previous schema file found ($prefilename)")
+       unless -e $prefilename;
+
+    my $t = SQL::Translator->new({
+       %{$sqltargs},
+       debug => 0,
+       trace => 0,
+       parser => 'SQL::Translator::Parser::YAML',
+    });
+
+    my $out = $t->translate( $prefilename )
+      or croak($t->error);
+
+    $source_schema = $t->schema;
+
+    $source_schema->name( $prefilename )
+      unless  $source_schema->name;
+  }
+
+  my $dest_schema;
+  {
+    my $filename = $self->_ddl_protoschema_produce_filename($to_version, $dir);
+
+    # should probably be a croak
+    carp("No next schema file found ($filename)")
+       unless -e $filename;
+
+    my $t = SQL::Translator->new({
+       %{$sqltargs},
+       debug => 0,
+       trace => 0,
+       parser => 'SQL::Translator::Parser::YAML',
+    });
+
+    my $out = $t->translate( $filename )
+      or croak($t->error);
+
+    $dest_schema = $t->schema;
+
+    $dest_schema->name( $filename )
+      unless $dest_schema->name;
+  }
+  return [SQL::Translator::Diff::schema_diff(
+     $source_schema, $db,
+     $dest_schema,   $db,
+     $sqltargs
+  )];
+}
+
+method _sql_from_yaml($sqltargs, $from_file, $db) {
+  my $schema    = $self->schema;
   my $version   = $self->schema_version;
 
   my $sqlt = SQL::Translator->new({
     add_drop_table          => 1,
     parser                  => 'SQL::Translator::Parser::YAML',
-    %{$sqltargs}
+    %{$sqltargs},
+    producer => $db,
   });
 
   my $yaml_filename = $self->$from_file($version);
 
+  my @sql = $sqlt->translate($yaml_filename);
+  if(!@sql) {
+    carp("Failed to translate to $db, skipping. (" . $sqlt->error . ")");
+    return undef;
+  }
+  return \@sql;
+}
+
+sub _prepare_install {
+  my $self      = shift;
+  my $sqltargs  = { %{$self->sql_translator_args}, %{shift @_} };
+  my $from_file = shift;
+  my $to_file   = shift;
+  my $dir       = $self->script_directory;
+  my $databases = $self->databases;
+  my $version   = $self->schema_version;
+
   foreach my $db (@$databases) {
-    $sqlt->reset;
-    $sqlt->producer($db);
+    my $sql = $self->_sql_from_yaml($sqltargs, $from_file, $db ) or next;
 
     my $filename = $self->$to_file($db, $version, $dir);
     if (-e $filename ) {
       carp "Overwriting existing DDL file - $filename";
       unlink $filename;
     }
-
-    my $sql = $sqlt->translate($yaml_filename);
-    if(!$sql) {
-      carp("Failed to translate to $db, skipping. (" . $sqlt->error . ")");
-      next;
-    }
     open my $file, q(>), $filename;
-    print {$file} $sql;
+    print {$file} join ";\n", @$sql;
     close $file;
   }
 }
@@ -358,7 +435,7 @@ sub prepare_resultsource_install {
 
   my $install_filename = $self->_resultsource_install_filename($source->source_name);
   my $proto_filename = $self->_resultsource_protoschema_filename($source->source_name);
-  $self->_generate_protoschema({
+  $self->prepare_protoschema({
       parser_args => { sources => [$source->source_name], }
   }, $proto_filename);
   $self->_prepare_install({}, $proto_filename, $install_filename);
@@ -367,7 +444,7 @@ sub prepare_resultsource_install {
 sub prepare_deploy {
   log_info { 'preparing deploy' };
   my $self = shift;
-  $self->_generate_protoschema({}, '_ddl_protoschema_produce_filename');
+  $self->prepare_protoschema({}, '_ddl_protoschema_produce_filename');
   $self->_prepare_install({}, '_ddl_protoschema_produce_filename', '_ddl_schema_produce_filename');
 }
 
@@ -395,65 +472,11 @@ method _prepare_changegrade($from_version, $to_version, $version_set, $direction
   my $schema    = $self->schema;
   my $databases = $self->databases;
   my $dir       = $self->script_directory;
-  my $sqltargs  = $self->sql_translator_args;
 
-  my $schema_version = $self->schema_version;
-
-  $sqltargs = {
-    add_drop_table => 1,
-    ignore_constraint_names => 1,
-    ignore_index_names => 1,
-    %{$sqltargs}
-  };
+  return if $self->ignore_ddl;
 
+  my $schema_version = $self->schema_version;
   my $diff_file_method = "_ddl_schema_${direction}_produce_filename";
-  my $source_schema;
-  {
-    my $prefilename = $self->_ddl_protoschema_produce_filename($from_version, $dir);
-
-    # should probably be a croak
-    carp("No previous schema file found ($prefilename)")
-       unless -e $prefilename;
-
-    my $t = SQL::Translator->new({
-       %{$sqltargs},
-       debug => 0,
-       trace => 0,
-       parser => 'SQL::Translator::Parser::YAML',
-    });
-
-    my $out = $t->translate( $prefilename )
-      or croak($t->error);
-
-    $source_schema = $t->schema;
-
-    $source_schema->name( $prefilename )
-      unless  $source_schema->name;
-  }
-
-  my $dest_schema;
-  {
-    my $filename = $self->_ddl_protoschema_produce_filename($to_version, $dir);
-
-    # should probably be a croak
-    carp("No next schema file found ($filename)")
-       unless -e $filename;
-
-    my $t = SQL::Translator->new({
-       %{$sqltargs},
-       debug => 0,
-       trace => 0,
-       parser => 'SQL::Translator::Parser::YAML',
-    });
-
-    my $out = $t->translate( $filename )
-      or croak($t->error);
-
-    $dest_schema = $t->schema;
-
-    $dest_schema->name( $filename )
-      unless $dest_schema->name;
-  }
   foreach my $db (@$databases) {
     my $diff_file = $self->$diff_file_method($db, $version_set, $dir );
     if(-e $diff_file) {
@@ -461,13 +484,8 @@ method _prepare_changegrade($from_version, $to_version, $version_set, $direction
       unlink $diff_file;
     }
 
-    my $diff = SQL::Translator::Diff::schema_diff(
-       $source_schema, $db,
-       $dest_schema,   $db,
-       $sqltargs
-    );
     open my $file, q(>), $diff_file;
-    print {$file} $diff;
+    print {$file} join ";\n", @{$self->_sqldiff_from_yaml($from_version, $to_version, $db)};
     close $file;
   }
 }
@@ -515,7 +533,7 @@ sub upgrade_single_step {
   return ['', $sql];
 }
 
-sub _generate_protoschema {
+sub prepare_protoschema {
   my $self      = shift;
   my $sqltargs  = { %{$self->sql_translator_args}, %{shift @_} };
   my $to_file   = shift;