class NewCVSItemStore: """A file of sequential CVSItems, grouped by CVSFile. The file consists of a sequence of pickles. The zeroth one is a Serializer as described in the serializer module. Subsequent ones are pickled lists of CVSItems, each list containing all of the CVSItems for a single file. We don't use a single pickler for all items because the memo would grow too large.""" def __init__(self, filename): """Initialize an instance, creating the file and writing the primer.""" self.f = open(filename, 'wb') self.serializer = PrimedPickleSerializer(cvs_item_primer + (CVSFileItems, )) cPickle.dump(self.serializer, self.f, -1) def add(self, cvs_file_items): """Write CVS_FILE_ITEMS into the database.""" self.serializer.dumpf(self.f, cvs_file_items) def close(self): self.f.close() self.f = None
class NewCVSItemStore: """A file of sequential CVSItems, grouped by CVSFile. The file consists of a sequence of pickles. The zeroth one is a Serializer as described in the serializer module. Subsequent ones are pickled lists of CVSItems, each list containing all of the CVSItems for a single file. We don't use a single pickler for all items because the memo would grow too large.""" def __init__(self, filename): """Initialize an instance, creating the file and writing the primer.""" self.f = open(filename, 'wb') self.serializer = PrimedPickleSerializer( cvs_item_primer + (CVSFileItems,) ) cPickle.dump(self.serializer, self.f, -1) def add(self, cvs_file_items): """Write CVS_FILE_ITEMS into the database.""" self.serializer.dumpf(self.f, cvs_file_items) def close(self): self.f.close() self.f = None
def __init__(self, filename): """Initialize an instance, creating the file and writing the primer.""" self.f = open(filename, 'wb') self.serializer = PrimedPickleSerializer(cvs_item_primer + (CVSFileItems, )) cPickle.dump(self.serializer, self.f, -1)
def __init__(self, filename): """Initialize an instance, creating the file and writing the primer.""" self.f = open(filename, 'wb') self.serializer = PrimedPickleSerializer( cvs_item_primer + (CVSFileItems,) ) cPickle.dump(self.serializer, self.f, -1)
def start(self): 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) primer = (FullTextRecord, DeltaTextRecord) self._new_tree_db = IndexedDatabase( artifact_manager.get_temp_file(config.RCS_TREES_FILTERED_STORE), artifact_manager.get_temp_file( config.RCS_TREES_FILTERED_INDEX_TABLE), DB_OPEN_NEW, PrimedPickleSerializer(primer))
def __init__(self, filename, index_filename, mode): primer = ( Changeset, RevisionChangeset, OrderedChangeset, SymbolChangeset, BranchChangeset, TagChangeset, ) IndexedStore.__init__(self, filename, index_filename, mode, PrimedPickleSerializer(primer))
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 MetadataDatabase(store_filename, index_table_filename, mode): """A Database to store Metadata instances that describe CVSRevisions. This database manages a map id -> Metadata instance where id is a unique identifier for the metadata.""" return IndexedDatabase( store_filename, index_table_filename, mode, PrimedPickleSerializer((Metadata,)), )
def __init__(self, mode): self.mode = mode if mode not in (DB_OPEN_NEW, DB_OPEN_READ): raise RuntimeError, "Invalid 'mode' argument to PersistenceManager" primer = ( SVNInitialProjectCommit, SVNPrimaryCommit, SVNPostCommit, SVNBranchCommit, SVNTagCommit, ) serializer = PrimedPickleSerializer(primer) self.svn_commit_db = IndexedDatabase( artifact_manager.get_temp_file(config.SVN_COMMITS_INDEX_TABLE), artifact_manager.get_temp_file(config.SVN_COMMITS_STORE), mode, serializer) self.cvs2svn_db = RecordTable( artifact_manager.get_temp_file(config.CVS_REVS_TO_SVN_REVNUMS), mode, SignedIntegerPacker(SVN_INVALID_REVNUM))
def IndexedCVSItemStore(filename, index_filename, mode): return IndexedStore(filename, index_filename, mode, PrimedPickleSerializer(cvs_item_primer))