################################################################################
class PoolFile(object):
- def __init__(self, *args, **kwargs):
- pass
+ def __init__(self, filename = None, location = None, filesize = -1, \
+ md5sum = None):
+ self.filename = filename
+ self.location = location
+ self.filesize = filesize
+ self.md5sum = md5sum
def __repr__(self):
return '<PoolFile %s>' % self.filename
def fullpath(self):
return os.path.join(self.location.path, self.filename)
+ def is_valid(self, filesize = -1, md5sum = None):\
+ return self.filesize == filesize and self.md5sum == md5sum
+
__all__.append('PoolFile')
@session_wrapper
def check_poolfile(filename, filesize, md5sum, location_id, session=None):
"""
Returns a tuple:
- (ValidFileFound [boolean or None], PoolFile object or None)
+ (ValidFileFound [boolean], PoolFile object or None)
@type filename: string
@param filename: the filename of the file to check against the DB
@rtype: tuple
@return: Tuple of length 2.
- - If more than one file found with that name: (C{None}, C{None})
- If valid pool file found: (C{True}, C{PoolFile object})
- If valid pool file not found:
- (C{False}, C{None}) if no file found
- (C{False}, C{PoolFile object}) if file found with size/md5sum mismatch
"""
- q = session.query(PoolFile).filter_by(filename=filename)
- q = q.join(Location).filter_by(location_id=location_id)
+ poolfile = session.query(Location).get(location_id). \
+ files.filter_by(filename=filename).first()
+ valid = False
+ if poolfile and poolfile.is_valid(filesize = filesize, md5sum = md5sum):
+ valid = True
- ret = None
-
- if q.count() > 1:
- ret = (None, None)
- elif q.count() < 1:
- ret = (False, None)
- else:
- obj = q.one()
- if obj.md5sum != md5sum or obj.filesize != int(filesize):
- ret = (False, obj)
-
- if ret is None:
- ret = (True, obj)
-
- return ret
+ return (valid, poolfile)
__all__.append('check_poolfile')
+# TODO: the implementation can trivially be inlined at the place where the
+# function is called
@session_wrapper
def get_poolfile_by_id(file_id, session=None):
"""
@return: either the PoolFile object or None
"""
- q = session.query(PoolFile).filter_by(file_id=file_id)
-
- try:
- return q.one()
- except NoResultFound:
- return None
+ return session.query(PoolFile).get(file_id)
__all__.append('get_poolfile_by_id')
-
-@session_wrapper
-def get_poolfile_by_name(filename, location_id=None, session=None):
- """
- Returns an array of PoolFile objects for the given filename and
- (optionally) location_id
-
- @type filename: string
- @param filename: the filename of the file to check against the DB
-
- @type location_id: int
- @param location_id: the id of the location to look in (optional)
-
- @rtype: array
- @return: array of PoolFile objects
- """
-
- q = session.query(PoolFile).filter_by(filename=filename)
-
- if location_id is not None:
- q = q.join(Location).filter_by(location_id=location_id)
-
- return q.all()
-
-__all__.append('get_poolfile_by_name')
-
@session_wrapper
def get_poolfile_like_name(filename, session=None):
"""
################################################################################
class Location(object):
- def __init__(self, *args, **kwargs):
- pass
+ def __init__(self, path = None):
+ self.path = path
+ # the column 'type' should go away, see comment at mapper
+ self.archive_type = 'pool'
def __repr__(self):
return '<Location %s (%s)>' % (self.path, self.location_id)
################################################################################
class DBSource(object):
- def __init__(self, maintainer = None, changedby = None):
+ def __init__(self, source = None, version = None, maintainer = None, \
+ changedby = None, poolfile = None, install_date = None):
+ self.source = source
+ self.version = version
self.maintainer = maintainer
self.changedby = changedby
+ self.poolfile = poolfile
+ self.install_date = install_date
def __repr__(self):
return '<DBSource %s (%s)>' % (self.source, self.version)
"""
cnf = Config()
- ret = 1
+ ret = True
+
+ from daklib.regexes import re_bin_only_nmu
+ orig_source_version = re_bin_only_nmu.sub('', source_version)
for suite in suites:
- q = session.query(DBSource).filter_by(source=source)
+ q = session.query(DBSource).filter_by(source=source). \
+ filter(DBSource.version.in_([source_version, orig_source_version]))
if suite != "any":
# source must exist in suite X, or in some other suite that's
# mapped to X, recursively... silent-maps are counted too,
if x[1] in s and x[0] not in s:
s.append(x[0])
- q = q.join(SrcAssociation).join(Suite)
- q = q.filter(Suite.suite_name.in_(s))
-
- # Reduce the query results to a list of version numbers
- ql = [ j.version for j in q.all() ]
-
- # Try (1)
- if source_version in ql:
- continue
+ q = q.filter(DBSource.suites.any(Suite.suite_name.in_(s)))
- # Try (2)
- from daklib.regexes import re_bin_only_nmu
- orig_source_version = re_bin_only_nmu.sub('', source_version)
- if orig_source_version in ql:
+ if q.count() > 0:
continue
# No source found so return not ok
- ret = 0
+ ret = False
return ret
@return: list of Suite objects for the given source
"""
- return session.query(Suite).join(SrcAssociation).join(DBSource).filter_by(source=source).all()
+ return session.query(Suite).filter(Suite.sources.any(source=source)).all()
__all__.append('get_suites_source_in')
__all__.append('get_sources_from_name')
+# FIXME: This function fails badly if it finds more than 1 source package and
+# its implementation is trivial enough to be inlined.
@session_wrapper
def get_source_in_suite(source, suite, session=None):
"""
- Returns list of DBSource objects for a combination of C{source} and C{suite}.
+ Returns a DBSource object for a combination of C{source} and C{suite}.
- B{source} - source package name, eg. I{mailfilter}, I{bbdb}, I{glibc}
- B{suite} - a suite name, eg. I{unstable}
"""
- q = session.query(SrcAssociation)
- q = q.join('source').filter_by(source=source)
- q = q.join('suite').filter_by(suite_name=suite)
-
+ q = get_suite(suite, session).get_sources(source)
try:
- return q.one().source
+ return q.one()
except NoResultFound:
return None
source.poolfile_id = entry["files id"]
session.add(source)
- session.flush()
- for suite_name in u.pkg.changes["distribution"].keys():
- sa = SrcAssociation()
- sa.source_id = source.source_id
- sa.suite_id = get_suite(suite_name).suite_id
- session.add(sa)
-
- session.flush()
+ suite_names = u.pkg.changes["distribution"].keys()
+ source.suites = session.query(Suite). \
+ filter(Suite.suite_name.in_(suite_names)).all()
# Add the source files to the DB (files and dsc_files)
dscfile = DSCFile()
df.poolfile_id = files_id
session.add(df)
- session.flush()
-
# Add the src_uploaders to the DB
uploader_ids = [source.maintainer_id]
if u.pkg.dsc.has_key("uploaders"):
################################################################################
-class SrcAssociation(object):
- def __init__(self, *args, **kwargs):
- pass
-
- def __repr__(self):
- return '<SrcAssociation %s (%s, %s)>' % (self.sa_id, self.source, self.suite)
-
-__all__.append('SrcAssociation')
-
-################################################################################
-
class SrcFormat(object):
def __init__(self, *args, **kwargs):
pass
('CopyChanges', 'copychanges'),
('OverrideSuite', 'overridesuite')]
+# Why the heck don't we have any UNIQUE constraints in table suite?
+# TODO: Add UNIQUE constraints for appropriate columns.
class Suite(object):
def __init__(self, suite_name = None, version = None):
self.suite_name = suite_name
q = q.filter(Architecture.arch_string != 'all')
return q.order_by(Architecture.arch_string).all()
+ def get_sources(self, source):
+ """
+ Returns a query object representing DBSource that is part of C{suite}.
+
+ - B{source} - source package name, eg. I{mailfilter}, I{bbdb}, I{glibc}
+
+ @type source: string
+ @param source: source package name
+
+ @rtype: sqlalchemy.orm.query.Query
+ @return: a query of DBSource
+
+ """
+
+ session = object_session(self)
+ return session.query(DBSource).filter_by(source = source). \
+ filter(DBSource.suites.contains(self))
+
__all__.append('Suite')
@session_wrapper
component = relation(Component),
archive_id = self.tbl_location.c.archive,
archive = relation(Archive),
+ # FIXME: the 'type' column is old cruft and
+ # should be removed in the future.
archive_type = self.tbl_location.c.type))
mapper(Maintainer, self.tbl_maintainer,
version = self.tbl_source.c.version,
maintainer_id = self.tbl_source.c.maintainer,
poolfile_id = self.tbl_source.c.file,
- poolfile = relation(PoolFile),
+ poolfile = relation(PoolFile, backref=backref('source', uselist = False)),
fingerprint_id = self.tbl_source.c.sig_fpr,
fingerprint = relation(Fingerprint),
changedby_id = self.tbl_source.c.changedby,
mapper(SourceACL, self.tbl_source_acl,
properties = dict(source_acl_id = self.tbl_source_acl.c.id))
- mapper(SrcAssociation, self.tbl_src_associations,
- properties = dict(sa_id = self.tbl_src_associations.c.id,
- suite_id = self.tbl_src_associations.c.suite,
- suite = relation(Suite),
- source_id = self.tbl_src_associations.c.source,
- source = relation(DBSource)))
-
mapper(SrcFormat, self.tbl_src_format,
properties = dict(src_format_id = self.tbl_src_format.c.id,
format_name = self.tbl_src_format.c.format_name))