+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 preload_binary_id_cache():
+ global suite_bin_version_cache, cache_preloaded
+
+ # Get suite info
+ q = projectB.query("SELECT id FROM suite")
+ suites = q.getresult()
+
+ # Get arch mappings
+ q = projectB.query("SELECT id FROM architecture")
+ arches = q.getresult()
+
+ 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])))
+
+ 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])
+
+ cache_preloaded = True
+
+def get_suite_architectures(suite):
+ """
+ Returns list of architectures for C{suite}.
+
+ @type suite: string, int
+ @param suite: the suite name or the suite_id
+
+ @rtype: list
+ @return: the list of architectures for I{suite}
+ """
+
+ suite_id = None
+ if type(suite) == str:
+ suite_id = get_suite_id(suite)
+ elif type(suite) == int:
+ suite_id = suite
+ else:
+ return None
+
+ sql = """ SELECT a.arch_string FROM suite_architectures sa
+ JOIN architecture a ON (a.id = sa.architecture)
+ WHERE suite='%s' """ % (suite_id)
+
+ q = projectB.query(sql)
+ return map(lambda x: x[0], q.getresult())
+
+def get_suite_untouchable(suite):
+ """
+ Returns true if the C{suite} is untouchable, otherwise false.
+
+ @type suite: string, int
+ @param suite: the suite name or the suite_id
+
+ @rtype: boolean
+ @return: status of suite
+ """
+
+ suite_id = None
+ if type(suite) == str:
+ suite_id = get_suite_id(suite.lower())
+ elif type(suite) == int:
+ suite_id = suite
+ else:
+ return None
+
+ sql = """ SELECT untouchable FROM suite WHERE id='%s' """ % (suite_id)
+
+ q = projectB.query(sql)
+ if q.getresult()[0][0] == "f":
+ return False
+ else:
+ return True
+