def __init__(self):
self.cvs_file_db = Ctx()._cvs_file_db
self.db = IndexedDatabase(
artifact_manager.get_temp_file(config.MIRROR_NODES_STORE),
artifact_manager.get_temp_file(config.MIRROR_NODES_INDEX_TABLE),
DB_OPEN_NEW, serializer=MarshalSerializer(),
)
# A list of the maximum node_id stored by each call to
# write_new_nodes():
self._max_node_ids = [0]
# A map {node_id : {cvs_path : node_id}}:
self._cache = {}
# The number of directories in the repository:
num_dirs = len([
cvs_path
for cvs_path in self.cvs_file_db.itervalues()
if isinstance(cvs_path, CVSDirectory)
])
self._cache_max_size = max(
int(self.CACHE_SIZE_MULTIPLIER * num_dirs),
self.MIN_CACHE_LIMIT,
)
def start(self):
self._delta_db = IndexedDatabase(
artifact_manager.get_temp_file(config.RCS_DELTAS_STORE),
artifact_manager.get_temp_file(config.RCS_DELTAS_INDEX_TABLE),
DB_OPEN_READ,
)
self._delta_db.__delitem__ = lambda id: None
self._tree_db = IndexedDatabase(
artifact_manager.get_temp_file(config.RCS_TREES_STORE),
artifact_manager.get_temp_file(config.RCS_TREES_INDEX_TABLE),
DB_OPEN_READ,
)
serializer = MarshalSerializer()
if self._compress:
serializer = CompressingSerializer(serializer)
self._co_db = self._Database(
artifact_manager.get_temp_file(config.CVS_CHECKOUT_DB),
DB_OPEN_NEW,
serializer,
)
# The set of CVSFile instances whose TextRecords have already been
# read:
self._loaded_files = set()
# A map { CVSFILE : _FileTree } for files that currently have live
# revisions:
self._text_record_db = TextRecordDatabase(self._delta_db, self._co_db)
def start(self):
ser = MarshalSerializer()
if self._compress:
ser = CompressingSerializer(ser)
self._rcs_deltas = IndexedDatabase(
artifact_manager.get_temp_file(config.RCS_DELTAS_STORE),
artifact_manager.get_temp_file(config.RCS_DELTAS_INDEX_TABLE),
DB_OPEN_NEW, ser)
primer = (FullTextRecord, DeltaTextRecord)
self._rcs_trees = IndexedDatabase(
artifact_manager.get_temp_file(config.RCS_TREES_STORE),
artifact_manager.get_temp_file(config.RCS_TREES_INDEX_TABLE),
DB_OPEN_NEW, PrimedPickleSerializer(primer))
def loads(self, s): return self._load(MarshalSerializer.loads(self, s))
def dumps(self, node): return MarshalSerializer.dumps(self, self._dump(node))
def loadf(self, f): return self._load(MarshalSerializer.loadf(self, f))
def dumpf(self, f, node): MarshalSerializer.dumpf(self, f, self._dump(node))
def loads(self, s):
return self._load(MarshalSerializer.loads(self, s))
def loadf(self, f):
return self._load(MarshalSerializer.loadf(self, f))
def dumps(self, node):
return MarshalSerializer.dumps(self, self._dump(node))
def dumpf(self, f, node):
MarshalSerializer.dumpf(self, f, self._dump(node))