""" DB access functions
@group readonly: get_suite_id, get_section_id, get_priority_id, get_override_type_id,
get_architecture_id, get_archive_id, get_component_id, get_location_id,
- get_source_id, get_suite_version, get_files_id, get_maintainer, get_suites
+ get_source_id, get_suite_version, get_files_id, get_maintainer, get_suites,
+ get_suite_architectures
@group read/write: get_or_set*, set_files_id
@contact: Debian FTP Master <ftpmaster@debian.org>
queue_id_cache = {} #: cache for queues
uid_id_cache = {} #: cache for uids
suite_version_cache = {} #: cache for suite_versions (packages)
-suite_bin_version_cache = {}
-content_path_id_cache = {}
-content_file_id_cache = {}
-insert_contents_file_cache = {}
-cache_preloaded = False
################################################################################
@return: the version for I{source} in I{suite}
"""
-
global suite_version_cache
cache_key = "%s_%s" % (source, suite)
return version
-def get_latest_binary_version_id(binary, section, suite, arch):
- global suite_bin_version_cache
- cache_key = "%s_%s_%s_%s" % (binary, section, suite, arch)
- cache_key_all = "%s_%s_%s_%s" % (binary, section, suite, get_architecture_id("all"))
-
- # Check for the cache hit for its arch, then arch all
- if suite_bin_version_cache.has_key(cache_key):
- return suite_bin_version_cache[cache_key]
- if suite_bin_version_cache.has_key(cache_key_all):
- return suite_bin_version_cache[cache_key_all]
- if cache_preloaded == True:
- return # package does not exist
-
- q = projectB.query("SELECT DISTINCT b.id FROM binaries b JOIN bin_associations ba ON (b.id = ba.bin) JOIN override o ON (o.package=b.package) WHERE b.package = '%s' AND b.architecture = '%d' AND ba.suite = '%d' AND o.section = '%d'" % (binary, int(arch), int(suite), int(section)))
-
- if not q.getresult():
- return False
-
- highest_bid = q.getresult()[0][0]
-
- suite_bin_version_cache[cache_key] = highest_bid
- return highest_bid
+def get_suite_architectures(suite):
+ """
+ Returns list of architectures for C{suite}.
-def preload_binary_id_cache():
- global suite_bin_version_cache, cache_preloaded
+ @type suite: string, int
+ @param suite: the suite name or the suite_id
- # Get suite info
- q = projectB.query("SELECT id FROM suite")
- suites = q.getresult()
+ @rtype: list
+ @return: the list of architectures for I{suite}
+ """
- # Get arch mappings
- q = projectB.query("SELECT id FROM architecture")
- arches = q.getresult()
+ suite_id = None
+ if type(suite) == str:
+ suite_id = get_suite_id(suite)
+ elif type(suite) == int:
+ suite_id = suite
+ else:
+ return None
- for suite in suites:
- for arch in arches:
- q = projectB.query("SELECT DISTINCT b.id, b.package, o.section FROM binaries b JOIN bin_associations ba ON (b.id = ba.bin) JOIN override o ON (o.package=b.package) WHERE b.architecture = '%d' AND ba.suite = '%d'" % (int(arch[0]), int(suite[0])))
+ sql = """ SELECT a.arch_string FROM suite_architectures sa
+ JOIN architecture a ON (a.id = sa.architecture)
+ WHERE suite='%s' """ % (suite_id)
- for bi in q.getresult():
- cache_key = "%s_%s_%s_%s" % (bi[1], bi[2], suite[0], arch[0])
- suite_bin_version_cache[cache_key] = int(bi[0])
+ q = projectB.query(sql)
+ return map(lambda x: x[0], q.getresult())
- cache_preloaded = True
################################################################################
q = projectB.query(sql)
return map(lambda x: x[0], q.getresult())
-
-################################################################################
-
-def get_or_set_contents_file_id(file):
- global content_file_id_cache
-
- if not content_file_id_cache.has_key(file):
- sql_select = "SELECT id FROM content_file_names WHERE file = '%s'" % file
- q = projectB.query(sql_select)
- if not q.getresult():
- # since this can be called within a transaction, we can't use currval
- q = projectB.query("INSERT INTO content_file_names VALUES (DEFAULT, '%s') RETURNING id" % (file))
- content_file_id_cache[file] = int(q.getresult()[0][0])
- return content_file_id_cache[file]
-
-################################################################################
-
-def get_or_set_contents_path_id(path):
- global content_path_id_cache
-
- if not content_path_id_cache.has_key(path):
- sql_select = "SELECT id FROM content_file_paths WHERE path = '%s'" % path
- q = projectB.query(sql_select)
- if not q.getresult():
- # since this can be called within a transaction, we can't use currval
- q = projectB.query("INSERT INTO content_file_paths VALUES (DEFAULT, '%s') RETURNING id" % (path))
- content_path_id_cache[path] = int(q.getresult()[0][0])
- return content_path_id_cache[path]
-
-################################################################################
-
-def insert_content_path(bin_id, fullpath):
- global insert_contents_file_cache
- cache_key = "%s_%s" % (bin_id, fullpath)
-
- # have we seen this contents before?
- # probably only revelant during package import
- if insert_contents_file_cache.has_key(cache_key):
- return
-
- # split the path into basename, and pathname
- (path, file) = os.path.split(fullpath)
-
- # Get the necessary IDs ...
- file_id = get_or_set_contents_file_id(file)
- path_id = get_or_set_contents_path_id(path)
-
- # Determine if we're inserting a duplicate row
- q = projectB.query("SELECT 1 FROM content_associations WHERE binary_pkg = '%d' AND filepath = '%d' AND filename = '%d'" % (int(bin_id), path_id, file_id))
- if q.getresult():
- # Yes we are, return without doing the insert
- return
-
- # Put them into content_assiocations
- projectB.query("INSERT INTO content_associations VALUES (DEFAULT, '%d', '%d', '%d')" % (bin_id, path_id, file_id))
- return
projects / dak.git / blobdiff