]> git.decadent.org.uk Git - dak.git/blobdiff - daklib/dbconn.py
Merge branch 'master' into dbtests
[dak.git] / daklib / dbconn.py
index 2237099d75eb296c44b95e478357c6d76ab82031..7221d243f226970ad91fcfce89992098d04dbe7a 100755 (executable)
@@ -53,7 +53,8 @@ from tempfile import mkstemp, mkdtemp
 from inspect import getargspec
 
 import sqlalchemy
-from sqlalchemy import create_engine, Table, MetaData, Column, Integer, desc
+from sqlalchemy import create_engine, Table, MetaData, Column, Integer, desc, \
+    Text, ForeignKey
 from sqlalchemy.orm import sessionmaker, mapper, relation, object_session, \
     backref, MapperExtension, EXT_CONTINUE, object_mapper
 from sqlalchemy import types as sqltypes
@@ -465,12 +466,13 @@ __all__.append('get_archive')
 
 ################################################################################
 
-class BinContents(object):
-    def __init__(self, *args, **kwargs):
-        pass
+class BinContents(ORMObject):
+    def __init__(self, file = None, binary = None):
+        self.file = file
+        self.binary = binary
 
-    def __repr__(self):
-        return '<BinContents (%s, %s)>' % (self.binary, self.filename)
+    def properties(self):
+        return ['file', 'binary']
 
 __all__.append('BinContents')
 
@@ -491,7 +493,7 @@ class DBBinary(ORMObject):
     def properties(self):
         return ['package', 'version', 'maintainer', 'source', 'architecture', \
             'poolfile', 'binarytype', 'fingerprint', 'install_date', \
-            'suites_count', 'binary_id']
+            'suites_count', 'binary_id', 'contents_count']
 
     def not_null_constraints(self):
         return ['package', 'version', 'maintainer', 'source',  'poolfile', \
@@ -909,8 +911,8 @@ class Component(ORMObject):
         return NotImplemented
 
     def properties(self):
-        return ['component_name', 'component_id', 'description', 'location', \
-            'meets_dfsg']
+        return ['component_name', 'component_id', 'description', \
+            'location_count', 'meets_dfsg', 'overrides_count']
 
     def not_null_constraints(self):
         return ['component_name']
@@ -1871,12 +1873,15 @@ __all__.append('get_override')
 
 ################################################################################
 
-class OverrideType(object):
-    def __init__(self, *args, **kwargs):
-        pass
+class OverrideType(ORMObject):
+    def __init__(self, overridetype = None):
+        self.overridetype = overridetype
 
-    def __repr__(self):
-        return '<OverrideType %s>' % self.overridetype
+    def properties(self):
+        return ['overridetype', 'overridetype_id', 'overrides_count']
+
+    def not_null_constraints(self):
+        return ['overridetype']
 
 __all__.append('OverrideType')
 
@@ -2073,9 +2078,16 @@ __all__.append('get_policy_queue_from_path')
 
 ################################################################################
 
-class Priority(object):
-    def __init__(self, *args, **kwargs):
-        pass
+class Priority(ORMObject):
+    def __init__(self, priority = None, level = None):
+        self.priority = priority
+        self.level = level
+
+    def properties(self):
+        return ['priority', 'priority_id', 'level', 'overrides_count']
+
+    def not_null_constraints(self):
+        return ['priority', 'level']
 
     def __eq__(self, val):
         if isinstance(val, str):
@@ -2089,9 +2101,6 @@ class Priority(object):
         # This signals to use the normal comparison operator
         return NotImplemented
 
-    def __repr__(self):
-        return '<Priority %s (%s)>' % (self.priority, self.priority_id)
-
 __all__.append('Priority')
 
 @session_wrapper
@@ -2143,9 +2152,15 @@ __all__.append('get_priorities')
 
 ################################################################################
 
-class Section(object):
-    def __init__(self, *args, **kwargs):
-        pass
+class Section(ORMObject):
+    def __init__(self, section = None):
+        self.section = section
+
+    def properties(self):
+        return ['section', 'section_id', 'overrides_count']
+
+    def not_null_constraints(self):
+        return ['section']
 
     def __eq__(self, val):
         if isinstance(val, str):
@@ -2159,9 +2174,6 @@ class Section(object):
         # This signals to use the normal comparison operator
         return NotImplemented
 
-    def __repr__(self):
-        return '<Section %s>' % self.section
-
 __all__.append('Section')
 
 @session_wrapper
@@ -2279,9 +2291,9 @@ def source_exists(source, source_version, suites = ["any"], session=None):
             maps = [ (x[1], x[2]) for x in maps
                             if x[0] == "map" or x[0] == "silent-map" ]
             s = [suite]
-            for x in maps:
-                if x[1] in s and x[0] not in s:
-                    s.append(x[0])
+            for (from_, to) in maps:
+                if from_ in s and to not in s:
+                    s.append(to)
 
             q = q.filter(DBSource.suites.any(Suite.suite_name.in_(s)))
 
@@ -2604,7 +2616,8 @@ class Suite(ORMObject):
         self.version = version
 
     def properties(self):
-        return ['suite_name', 'version', 'sources_count', 'binaries_count']
+        return ['suite_name', 'version', 'sources_count', 'binaries_count', \
+            'overrides_count']
 
     def not_null_constraints(self):
         return ['suite_name', 'version']
@@ -2874,7 +2887,9 @@ class DBConn(object):
             'binary_acl',
             'binary_acl_map',
             'build_queue',
+            'build_queue_files',
             'changelogs_text',
+            'changes',
             'component',
             'config',
             'changes_pending_binaries',
@@ -2901,15 +2916,9 @@ class DBConn(object):
             'suite',
             'uid',
             'upload_blocks',
-            # The following tables have primary keys but sqlalchemy
-            # version 0.5 fails to reflect them correctly with database
-            # versions before upgrade #41.
-            #'changes',
-            #'build_queue_files',
         )
 
         tables_no_primary = (
-            'bin_contents',
             'changes_pending_files_map',
             'changes_pending_source_files',
             'changes_pool_files',
@@ -2919,9 +2928,6 @@ class DBConn(object):
             'suite_src_formats',
             'suite_build_queue_copy',
             'udeb_contents',
-            # see the comment above
-            'changes',
-            'build_queue_files',
         )
 
         views = (
@@ -2961,6 +2967,14 @@ class DBConn(object):
             table = Table(table_name, self.db_meta, autoload=True)
             setattr(self, 'tbl_%s' % table_name, table)
 
+        # bin_contents needs special attention until update #41 has been
+        # applied
+        self.tbl_bin_contents = Table('bin_contents', self.db_meta, \
+            Column('file', Text, primary_key = True),
+            Column('binary_id', Integer, ForeignKey('binaries.id'), \
+                primary_key = True),
+            autoload=True, useexisting=True)
+
         for view_name in views:
             view = Table(view_name, self.db_meta, autoload=True)
             setattr(self, 'view_%s' % view_name, view)
@@ -3131,8 +3145,7 @@ class DBConn(object):
         mapper(Location, self.tbl_location,
                properties = dict(location_id = self.tbl_location.c.id,
                                  component_id = self.tbl_location.c.component,
-                                 component = relation(Component, \
-                                     backref=backref('location', uselist = False)),
+                                 component = relation(Component, backref='location'),
                                  archive_id = self.tbl_location.c.archive,
                                  archive = relation(Archive),
                                  # FIXME: the 'type' column is old cruft and
@@ -3153,16 +3166,21 @@ class DBConn(object):
 
         mapper(Override, self.tbl_override,
                properties = dict(suite_id = self.tbl_override.c.suite,
-                                 suite = relation(Suite),
+                                 suite = relation(Suite, \
+                                    backref=backref('overrides', lazy='dynamic')),
                                  package = self.tbl_override.c.package,
                                  component_id = self.tbl_override.c.component,
-                                 component = relation(Component),
+                                 component = relation(Component, \
+                                    backref=backref('overrides', lazy='dynamic')),
                                  priority_id = self.tbl_override.c.priority,
-                                 priority = relation(Priority),
+                                 priority = relation(Priority, \
+                                    backref=backref('overrides', lazy='dynamic')),
                                  section_id = self.tbl_override.c.section,
-                                 section = relation(Section),
+                                 section = relation(Section, \
+                                    backref=backref('overrides', lazy='dynamic')),
                                  overridetype_id = self.tbl_override.c.type,
-                                 overridetype = relation(OverrideType)))
+                                 overridetype = relation(OverrideType, \
+                                    backref=backref('overrides', lazy='dynamic'))))
 
         mapper(OverrideType, self.tbl_override_type,
                properties = dict(overridetype = self.tbl_override_type.c.type,
@@ -3233,6 +3251,12 @@ class DBConn(object):
                                  fingerprint = relation(Fingerprint, backref="uploadblocks"),
                                  uid = relation(Uid, backref="uploadblocks")))
 
+        mapper(BinContents, self.tbl_bin_contents,
+            properties = dict(
+                binary = relation(DBBinary,
+                    backref=backref('contents', lazy='dynamic')),
+                file = self.tbl_bin_contents.c.file))
+
     ## Connection functions
     def __createconn(self):
         from config import Config