def setUp(self):
"""Set up self._trie with 111 tokens, one of them a blessed version."""
self._trie = pytrie.StringTrie()
self._store = EphemeralStore()
blessed_version = BlessedVersion(MasterHandler._BLESSED_VERSION,
MasterHandler._MASTER_OWNER)
for i in range(0, 10):
some_token = Token(blessed_version.advance_version(),
'/some_dir/some_token_%d' % i,
priority=i,
data='some_data_%d' % i)
self._trie[some_token.name] = some_token
self._store.commit_tokens(updates=[some_token])
for j in range(0, 10):
some_other_token = Token(
blessed_version.advance_version(),
'/some_dir/some_token_%d/some_other_token_%d' % (i, j),
priority=j,
data='some_data_%d_%d' % (i, j))
self._trie[some_other_token.name] = some_other_token
self._store.commit_tokens(updates=[some_other_token])
blessed_version.advance_version()
self._trie[MasterHandler._BLESSED_VERSION] = blessed_version
self._store.commit_tokens(updates=[blessed_version])
self._check_version_uniqueness()
def test_advance_version(self):
blessed_version = BlessedVersion('some_name', 'some_owner')
self.assertEqual('some_name', blessed_version.name)
self.assertEqual('some_owner', blessed_version.owner)
versions = []
for _ in range(1, 1000):
versions.append(blessed_version.advance_version())
sorted_versions = list(versions)
sorted_versions.sort()
self.assertEqual(sorted_versions, versions)
def test_advance_version(self):
blessed_version = BlessedVersion('some_name', 'some_owner')
self.assertEqual('some_name', blessed_version.name)
self.assertEqual('some_owner', blessed_version.owner)
versions = []
for _ in range(1, 1000):
versions.append(blessed_version.advance_version())
sorted_versions = list(versions)
sorted_versions.sort()
self.assertEqual(sorted_versions, versions)
def _try_generate_blessed_version(store):
blessed_version = BlessedVersion(MasterHandler._BLESSED_VERSION,
MasterHandler._MASTER_OWNER)
active_tokens = store.read_active_tokens()
for token in active_tokens:
if token.name == blessed_version.name:
return
store.commit_tokens([blessed_version])
def setUp(self):
"""Set up self._trie with 111 tokens, one of them a blessed version."""
self._trie = pytrie.StringTrie()
self._store = EphemeralStore()
blessed_version = BlessedVersion(MasterHandler._BLESSED_VERSION,
MasterHandler._MASTER_OWNER)
for i in range(0, 10):
some_token = Token(blessed_version.advance_version(),
'/some_dir/some_token_%d' % i,
priority=i,
data='some_data_%d' % i)
self._trie[some_token.name] = some_token
self._store.commit_tokens(updates=[some_token])
for j in range(0, 10):
some_other_token = Token(
blessed_version.advance_version(),
'/some_dir/some_token_%d/some_other_token_%d' % (i, j),
priority=j,
data='some_data_%d_%d' % (i, j))
self._trie[some_other_token.name] = some_other_token
self._store.commit_tokens(updates=[some_other_token])
blessed_version.advance_version()
self._trie[MasterHandler._BLESSED_VERSION] = blessed_version
self._store.commit_tokens(updates=[blessed_version])
self._check_version_uniqueness()
def _load_tokens(self):
try:
tokens = self._store.read_active_tokens()
for token in tokens:
self._trie[token.name] = token
blessed_version = self._trie.get(MasterHandler._BLESSED_VERSION)
if blessed_version:
# Note that blessed_version is an instance of Token class. We
# need a BlessedVersion object.
self._trie[MasterHandler._BLESSED_VERSION] = (
BlessedVersion.from_token(blessed_version))
else:
assert not self._trie
self._trie[MasterHandler._BLESSED_VERSION] = BlessedVersion(
MasterHandler._BLESSED_VERSION,
MasterHandler._MASTER_OWNER)
self._store.commit_tokens(
updates=[self._trie[MasterHandler._BLESSED_VERSION]])
except:
LOG.exception('')
# A failure here may indicate that the token tree was populated
# partially. It's dangerous to continue in this state so just
# exit.
sys.exit(1)
def _load_tokens(self):
try:
tokens = self._store.read_active_tokens()
for token in tokens:
self._trie[token.name] = token
blessed_version = self._trie.get(MasterHandler._BLESSED_VERSION)
if blessed_version:
# Note that blessed_version is an instance of Token class. We
# need a BlessedVersion object.
self._trie[MasterHandler._BLESSED_VERSION] = (
BlessedVersion.from_token(blessed_version))
else:
assert not self._trie
self._trie[MasterHandler._BLESSED_VERSION] = BlessedVersion(
MasterHandler._BLESSED_VERSION,
MasterHandler._MASTER_OWNER)
self._store.commit_tokens(
updates=[self._trie[MasterHandler._BLESSED_VERSION]])
except:
LOG.exception('')
# A failure here may indicate that the token tree was populated
# partially. It's dangerous to continue in this state so just
# exit.
sys.exit(1)