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meta_information
dict
q22400
_zlib_no_compress
train
def _zlib_no_compress(data): """Compress data with zlib level 0.""" cobj = zlib.compressobj(0) return b"".join([cobj.compress(data), cobj.flush()])
python
{ "resource": "" }
q22401
_parse_codec_options
train
def _parse_codec_options(options): """Parse BSON codec options.""" return CodecOptions( document_class=options.get( 'document_class', DEFAULT_CODEC_OPTIONS.document_class), tz_aware=options.get( 'tz_aware', DEFAULT_CODEC_OPTIONS.tz_aware), uuid_representation=opti...
python
{ "resource": "" }
q22402
CodecOptions._arguments_repr
train
def _arguments_repr(self): """Representation of the arguments used to create this object.""" document_class_repr = ( 'dict' if self.document_class is dict else repr(self.document_class)) uuid_rep_repr = UUID_REPRESENTATION_NAMES.get(self.uuid_representation, ...
python
{ "resource": "" }
q22403
_merge_command
train
def _merge_command(run, full_result, offset, result): """Merge a write command result into the full bulk result. """ affected = result.get("n", 0) if run.op_type == _INSERT: full_result["nInserted"] += affected elif run.op_type == _DELETE: full_result["nRemoved"] += affected e...
python
{ "resource": "" }
q22404
_raise_bulk_write_error
train
def _raise_bulk_write_error(full_result): """Raise a BulkWriteError from the full bulk api result. """ if full_result["writeErrors"]: full_result["writeErrors"].sort( key=lambda error: error["index"]) raise BulkWriteError(full_result)
python
{ "resource": "" }
q22405
_Bulk.add_update
train
def add_update(self, selector, update, multi=False, upsert=False, collation=None, array_filters=None): """Create an update document and add it to the list of ops. """ validate_ok_for_update(update) cmd = SON([('q', selector), ('u', update), ('multi',...
python
{ "resource": "" }
q22406
_Bulk.execute_insert_no_results
train
def execute_insert_no_results(self, sock_info, run, op_id, acknowledged): """Execute insert, returning no results. """ command = SON([('insert', self.collection.name), ('ordered', self.ordered)]) concern = {'w': int(self.ordered)} command['writeConcern'] = ...
python
{ "resource": "" }
q22407
_Bulk.execute_op_msg_no_results
train
def execute_op_msg_no_results(self, sock_info, generator): """Execute write commands with OP_MSG and w=0 writeConcern, unordered. """ db_name = self.collection.database.name client = self.collection.database.client listeners = client._event_listeners op_id = _randint() ...
python
{ "resource": "" }
q22408
_Bulk.execute_command_no_results
train
def execute_command_no_results(self, sock_info, generator): """Execute write commands with OP_MSG and w=0 WriteConcern, ordered. """ full_result = { "writeErrors": [], "writeConcernErrors": [], "nInserted": 0, "nUpserted": 0, "nMatched"...
python
{ "resource": "" }
q22409
Server.run_operation_with_response
train
def run_operation_with_response( self, sock_info, operation, set_slave_okay, listeners, exhaust, unpack_res): """Run a _Query or _GetMore operation and return a Response object. This method is used only to run _Query/_G...
python
{ "resource": "" }
q22410
ServerDescription.retryable_writes_supported
train
def retryable_writes_supported(self): """Checks if this server supports retryable writes.""" return ( self._ls_timeout_minutes is not None and self._server_type in (SERVER_TYPE.Mongos, SERVER_TYPE.RSPrimary))
python
{ "resource": "" }
q22411
_compress
train
def _compress(operation, data, ctx): """Takes message data, compresses it, and adds an OP_COMPRESSED header.""" compressed = ctx.compress(data) request_id = _randint() header = _pack_compression_header( _COMPRESSION_HEADER_SIZE + len(compressed), # Total message length request_id, # Req...
python
{ "resource": "" }
q22412
_insert
train
def _insert(collection_name, docs, check_keys, flags, opts): """Get an OP_INSERT message""" encode = _dict_to_bson # Make local. Uses extensions. if len(docs) == 1: encoded = encode(docs[0], check_keys, opts) return b"".join([ b"\x00\x00\x00\x00", # Flags don't matter for one d...
python
{ "resource": "" }
q22413
_insert_compressed
train
def _insert_compressed( collection_name, docs, check_keys, continue_on_error, opts, ctx): """Internal compressed unacknowledged insert message helper.""" op_insert, max_bson_size = _insert( collection_name, docs, check_keys, continue_on_error, opts) rid, msg = _compress(2002, op_insert, ctx)...
python
{ "resource": "" }
q22414
_insert_uncompressed
train
def _insert_uncompressed(collection_name, docs, check_keys, safe, last_error_args, continue_on_error, opts): """Internal insert message helper.""" op_insert, max_bson_size = _insert( collection_name, docs, check_keys, continue_on_error, opts) rid, msg = __pack_message(2002, op_insert) ...
python
{ "resource": "" }
q22415
_update
train
def _update(collection_name, upsert, multi, spec, doc, check_keys, opts): """Get an OP_UPDATE message.""" flags = 0 if upsert: flags += 1 if multi: flags += 2 encode = _dict_to_bson # Make local. Uses extensions. encoded_update = encode(doc, check_keys, opts) return b"".join...
python
{ "resource": "" }
q22416
_update_compressed
train
def _update_compressed( collection_name, upsert, multi, spec, doc, check_keys, opts, ctx): """Internal compressed unacknowledged update message helper.""" op_update, max_bson_size = _update( collection_name, upsert, multi, spec, doc, check_keys, opts) rid, msg = _compress(2001, op_update, ct...
python
{ "resource": "" }
q22417
_update_uncompressed
train
def _update_uncompressed(collection_name, upsert, multi, spec, doc, safe, last_error_args, check_keys, opts): """Internal update message helper.""" op_update, max_bson_size = _update( collection_name, upsert, multi, spec, doc, check_keys, opts) rid, msg = __pack_message(2001...
python
{ "resource": "" }
q22418
_op_msg_compressed
train
def _op_msg_compressed(flags, command, identifier, docs, check_keys, opts, ctx): """Internal OP_MSG message helper.""" msg, total_size, max_bson_size = _op_msg_no_header( flags, command, identifier, docs, check_keys, opts) rid, msg = _compress(2013, msg, ctx) return rid, m...
python
{ "resource": "" }
q22419
_op_msg_uncompressed
train
def _op_msg_uncompressed(flags, command, identifier, docs, check_keys, opts): """Internal compressed OP_MSG message helper.""" data, total_size, max_bson_size = _op_msg_no_header( flags, command, identifier, docs, check_keys, opts) request_id, op_message = __pack_message(2013, data) return reque...
python
{ "resource": "" }
q22420
_query
train
def _query(options, collection_name, num_to_skip, num_to_return, query, field_selector, opts, check_keys): """Get an OP_QUERY message.""" encoded = _dict_to_bson(query, check_keys, opts) if field_selector: efs = _dict_to_bson(field_selector, False, opts) else: efs = b"" ma...
python
{ "resource": "" }
q22421
_query_compressed
train
def _query_compressed(options, collection_name, num_to_skip, num_to_return, query, field_selector, opts, check_keys=False, ctx=None): """Internal compressed query message helper.""" op_query, max_bson_size = _query( options, collection_name, nu...
python
{ "resource": "" }
q22422
_query_uncompressed
train
def _query_uncompressed(options, collection_name, num_to_skip, num_to_return, query, field_selector, opts, check_keys=False): """Internal query message helper.""" op_query, max_bson_size = _query( options, collection_name, num_to_skip, num_to_return, query, ...
python
{ "resource": "" }
q22423
_get_more
train
def _get_more(collection_name, num_to_return, cursor_id): """Get an OP_GET_MORE message.""" return b"".join([ _ZERO_32, _make_c_string(collection_name), _pack_int(num_to_return), _pack_long_long(cursor_id)])
python
{ "resource": "" }
q22424
_get_more_compressed
train
def _get_more_compressed(collection_name, num_to_return, cursor_id, ctx): """Internal compressed getMore message helper.""" return _compress( 2005, _get_more(collection_name, num_to_return, cursor_id), ctx)
python
{ "resource": "" }
q22425
_delete
train
def _delete(collection_name, spec, opts, flags): """Get an OP_DELETE message.""" encoded = _dict_to_bson(spec, False, opts) # Uses extensions. return b"".join([ _ZERO_32, _make_c_string(collection_name), _pack_int(flags), encoded]), len(encoded)
python
{ "resource": "" }
q22426
_delete_compressed
train
def _delete_compressed(collection_name, spec, opts, flags, ctx): """Internal compressed unacknowledged delete message helper.""" op_delete, max_bson_size = _delete(collection_name, spec, opts, flags) rid, msg = _compress(2006, op_delete, ctx) return rid, msg, max_bson_size
python
{ "resource": "" }
q22427
_delete_uncompressed
train
def _delete_uncompressed( collection_name, spec, safe, last_error_args, opts, flags=0): """Internal delete message helper.""" op_delete, max_bson_size = _delete(collection_name, spec, opts, flags) rid, msg = __pack_message(2006, op_delete) if safe: rid, gle, _ = __last_error(collection_n...
python
{ "resource": "" }
q22428
_raise_document_too_large
train
def _raise_document_too_large(operation, doc_size, max_size): """Internal helper for raising DocumentTooLarge.""" if operation == "insert": raise DocumentTooLarge("BSON document too large (%d bytes)" " - the connected server supports" " BSON ...
python
{ "resource": "" }
q22429
_do_batched_insert
train
def _do_batched_insert(collection_name, docs, check_keys, safe, last_error_args, continue_on_error, opts, ctx): """Insert `docs` using multiple batches. """ def _insert_message(insert_message, send_safe): """Build the insert message with header and GLE. ...
python
{ "resource": "" }
q22430
_batched_op_msg_impl
train
def _batched_op_msg_impl( operation, command, docs, check_keys, ack, opts, ctx, buf): """Create a batched OP_MSG write.""" max_bson_size = ctx.max_bson_size max_write_batch_size = ctx.max_write_batch_size max_message_size = ctx.max_message_size flags = b"\x00\x00\x00\x00" if ack else b"\x02...
python
{ "resource": "" }
q22431
_encode_batched_op_msg
train
def _encode_batched_op_msg( operation, command, docs, check_keys, ack, opts, ctx): """Encode the next batched insert, update, or delete operation as OP_MSG. """ buf = StringIO() to_send, _ = _batched_op_msg_impl( operation, command, docs, check_keys, ack, opts, ctx, buf) return ...
python
{ "resource": "" }
q22432
_batched_op_msg_compressed
train
def _batched_op_msg_compressed( operation, command, docs, check_keys, ack, opts, ctx): """Create the next batched insert, update, or delete operation with OP_MSG, compressed. """ data, to_send = _encode_batched_op_msg( operation, command, docs, check_keys, ack, opts, ctx) request_id...
python
{ "resource": "" }
q22433
_batched_op_msg
train
def _batched_op_msg( operation, command, docs, check_keys, ack, opts, ctx): """OP_MSG implementation entry point.""" buf = StringIO() # Save space for message length and request id buf.write(_ZERO_64) # responseTo, opCode buf.write(b"\x00\x00\x00\x00\xdd\x07\x00\x00") to_send, leng...
python
{ "resource": "" }
q22434
_do_batched_op_msg
train
def _do_batched_op_msg( namespace, operation, command, docs, check_keys, opts, ctx): """Create the next batched insert, update, or delete operation using OP_MSG. """ command['$db'] = namespace.split('.', 1)[0] if 'writeConcern' in command: ack = bool(command['writeConcern'].get('w', ...
python
{ "resource": "" }
q22435
_batched_write_command_compressed
train
def _batched_write_command_compressed( namespace, operation, command, docs, check_keys, opts, ctx): """Create the next batched insert, update, or delete command, compressed. """ data, to_send = _encode_batched_write_command( namespace, operation, command, docs, check_keys, opts, ctx) re...
python
{ "resource": "" }
q22436
_encode_batched_write_command
train
def _encode_batched_write_command( namespace, operation, command, docs, check_keys, opts, ctx): """Encode the next batched insert, update, or delete command. """ buf = StringIO() to_send, _ = _batched_write_command_impl( namespace, operation, command, docs, check_keys, opts, ctx, buf) ...
python
{ "resource": "" }
q22437
_batched_write_command
train
def _batched_write_command( namespace, operation, command, docs, check_keys, opts, ctx): """Create the next batched insert, update, or delete command. """ buf = StringIO() # Save space for message length and request id buf.write(_ZERO_64) # responseTo, opCode buf.write(b"\x00\x00\x0...
python
{ "resource": "" }
q22438
_do_batched_write_command
train
def _do_batched_write_command( namespace, operation, command, docs, check_keys, opts, ctx): """Batched write commands entry point.""" if ctx.sock_info.compression_context: return _batched_write_command_compressed( namespace, operation, command, docs, check_keys, opts, ctx) return...
python
{ "resource": "" }
q22439
_do_bulk_write_command
train
def _do_bulk_write_command( namespace, operation, command, docs, check_keys, opts, ctx): """Bulk write commands entry point.""" if ctx.sock_info.max_wire_version > 5: return _do_batched_op_msg( namespace, operation, command, docs, check_keys, opts, ctx) return _do_batched_write_c...
python
{ "resource": "" }
q22440
_batched_write_command_impl
train
def _batched_write_command_impl( namespace, operation, command, docs, check_keys, opts, ctx, buf): """Create a batched OP_QUERY write command.""" max_bson_size = ctx.max_bson_size max_write_batch_size = ctx.max_write_batch_size # Max BSON object size + 16k - 2 bytes for ending NUL bytes. # S...
python
{ "resource": "" }
q22441
_OpReply.raw_response
train
def raw_response(self, cursor_id=None): """Check the response header from the database, without decoding BSON. Check the response for errors and unpack. Can raise CursorNotFound, NotMasterError, ExecutionTimeout, or OperationFailure. :Parameters: - `cursor_id` (optio...
python
{ "resource": "" }
q22442
_OpReply.unpack
train
def unpack(cls, msg): """Construct an _OpReply from raw bytes.""" # PYTHON-945: ignore starting_from field. flags, cursor_id, _, number_returned = cls.UNPACK_FROM(msg) # Convert Python 3 memoryview to bytes. Note we should call # memoryview.tobytes() if we start using memoryview...
python
{ "resource": "" }
q22443
_OpMsg.unpack_response
train
def unpack_response(self, cursor_id=None, codec_options=_UNICODE_REPLACE_CODEC_OPTIONS, user_fields=None, legacy_response=False): """Unpack a OP_MSG command response. :Parameters: - `cursor_id` (optional): Ignored, for compatibility with _OpRepl...
python
{ "resource": "" }
q22444
_OpMsg.unpack
train
def unpack(cls, msg): """Construct an _OpMsg from raw bytes.""" flags, first_payload_type, first_payload_size = cls.UNPACK_FROM(msg) if flags != 0: raise ProtocolError("Unsupported OP_MSG flags (%r)" % (flags,)) if first_payload_type != 0: raise ProtocolError( ...
python
{ "resource": "" }
q22445
TopologyDescription.has_known_servers
train
def has_known_servers(self): """Whether there are any Servers of types besides Unknown.""" return any(s for s in self._server_descriptions.values() if s.is_server_type_known)
python
{ "resource": "" }
q22446
MongoClient._cache_index
train
def _cache_index(self, dbname, collection, index, cache_for): """Add an index to the index cache for ensure_index operations.""" now = datetime.datetime.utcnow() expire = datetime.timedelta(seconds=cache_for) + now with self.__index_cache_lock: if dbname not in self.__index_...
python
{ "resource": "" }
q22447
MongoClient.close
train
def close(self): """Cleanup client resources and disconnect from MongoDB. On MongoDB >= 3.6, end all server sessions created by this client by sending one or more endSessions commands. Close all sockets in the connection pools and stop the monitor threads. If this instance is u...
python
{ "resource": "" }
q22448
MongoClient._select_server
train
def _select_server(self, server_selector, session, address=None): """Select a server to run an operation on this client. :Parameters: - `server_selector`: The server selector to use if the session is not pinned and no address is given. - `session`: The ClientSession for ...
python
{ "resource": "" }
q22449
MongoClient._reset_on_error
train
def _reset_on_error(self, server_address, session): """On "not master" or "node is recovering" errors reset the server according to the SDAM spec. Unpin the session on transient transaction errors. """ try: try: yield except PyMongoError a...
python
{ "resource": "" }
q22450
MongoClient._retryable_write
train
def _retryable_write(self, retryable, func, session): """Internal retryable write helper.""" with self._tmp_session(session) as s: return self._retry_with_session(retryable, func, s, None)
python
{ "resource": "" }
q22451
MongoClient.close_cursor
train
def close_cursor(self, cursor_id, address=None): """DEPRECATED - Send a kill cursors message soon with the given id. Raises :class:`TypeError` if `cursor_id` is not an instance of ``(int, long)``. What closing the cursor actually means depends on this client's cursor manager. T...
python
{ "resource": "" }
q22452
MongoClient._kill_cursors
train
def _kill_cursors(self, cursor_ids, address, topology, session): """Send a kill cursors message with the given ids.""" listeners = self._event_listeners publish = listeners.enabled_for_commands if address: # address could be a tuple or _CursorAddress, but # select...
python
{ "resource": "" }
q22453
MongoClient._process_periodic_tasks
train
def _process_periodic_tasks(self): """Process any pending kill cursors requests and maintain connection pool parameters.""" address_to_cursor_ids = defaultdict(list) # Other threads or the GC may append to the queue concurrently. while True: try: addr...
python
{ "resource": "" }
q22454
MongoClient.start_session
train
def start_session(self, causal_consistency=True, default_transaction_options=None): """Start a logical session. This method takes the same parameters as :class:`~pymongo.client_session.SessionOptions`. See the :mod:`~pymongo.client_session` mo...
python
{ "resource": "" }
q22455
MongoClient.server_info
train
def server_info(self, session=None): """Get information about the MongoDB server we're connected to. :Parameters: - `session` (optional): a :class:`~pymongo.client_session.ClientSession`. .. versionchanged:: 3.6 Added ``session`` parameter. """ ...
python
{ "resource": "" }
q22456
MongoClient.list_databases
train
def list_databases(self, session=None, **kwargs): """Get a cursor over the databases of the connected server. :Parameters: - `session` (optional): a :class:`~pymongo.client_session.ClientSession`. - `**kwargs` (optional): Optional parameters of the `listDatab...
python
{ "resource": "" }
q22457
MongoClient.list_database_names
train
def list_database_names(self, session=None): """Get a list of the names of all databases on the connected server. :Parameters: - `session` (optional): a :class:`~pymongo.client_session.ClientSession`. .. versionadded:: 3.6 """ return [doc["name"] ...
python
{ "resource": "" }
q22458
MongoClient.get_default_database
train
def get_default_database(self, default=None, codec_options=None, read_preference=None, write_concern=None, read_concern=None): """Get the database named in the MongoDB connection URI. >>> uri = 'mongodb://host/my_database' >>> client = MongoClient(uri) >>> db = client.get_de...
python
{ "resource": "" }
q22459
MongoClient._database_default_options
train
def _database_default_options(self, name): """Get a Database instance with the default settings.""" return self.get_database( name, codec_options=DEFAULT_CODEC_OPTIONS, read_preference=ReadPreference.PRIMARY, write_concern=DEFAULT_WRITE_CONCERN)
python
{ "resource": "" }
q22460
_handle_option_deprecations
train
def _handle_option_deprecations(options): """Issue appropriate warnings when deprecated options are present in the options dictionary. Removes deprecated option key, value pairs if the options dictionary is found to also have the renamed option.""" undeprecated_options = _CaseInsensitiveDictionary() ...
python
{ "resource": "" }
q22461
_normalize_options
train
def _normalize_options(options): """Renames keys in the options dictionary to their internally-used names.""" normalized_options = {} for key, value in iteritems(options): optname = str(key).lower() intname = INTERNAL_URI_OPTION_NAME_MAP.get(optname, key) normalized_options[intna...
python
{ "resource": "" }
q22462
split_options
train
def split_options(opts, validate=True, warn=False, normalize=True): """Takes the options portion of a MongoDB URI, validates each option and returns the options in a dictionary. :Parameters: - `opt`: A string representing MongoDB URI options. - `validate`: If ``True`` (the default), validat...
python
{ "resource": "" }
q22463
GridFS.new_file
train
def new_file(self, **kwargs): """Create a new file in GridFS. Returns a new :class:`~gridfs.grid_file.GridIn` instance to which data can be written. Any keyword arguments will be passed through to :meth:`~gridfs.grid_file.GridIn`. If the ``"_id"`` of the file is manually specif...
python
{ "resource": "" }
q22464
GridFS.get_version
train
def get_version(self, filename=None, version=-1, session=None, **kwargs): """Get a file from GridFS by ``"filename"`` or metadata fields. Returns a version of the file in GridFS whose filename matches `filename` and whose metadata fields match the supplied keyword arguments, as an insta...
python
{ "resource": "" }
q22465
GridFS.get_last_version
train
def get_last_version(self, filename=None, session=None, **kwargs): """Get the most recent version of a file in GridFS by ``"filename"`` or metadata fields. Equivalent to calling :meth:`get_version` with the default `version` (``-1``). :Parameters: - `filename`: ``"fil...
python
{ "resource": "" }
q22466
GridFSBucket.upload_from_stream
train
def upload_from_stream(self, filename, source, chunk_size_bytes=None, metadata=None, session=None): """Uploads a user file to a GridFS bucket. Reads the contents of the user file from `source` and uploads it to the file `filename`. Source can be a string or file-like ...
python
{ "resource": "" }
q22467
GridFSBucket.rename
train
def rename(self, file_id, new_filename, session=None): """Renames the stored file with the specified file_id. For example:: my_db = MongoClient().test fs = GridFSBucket(my_db) # Get _id of file to rename file_id = fs.upload_from_stream("test_file", "data I want ...
python
{ "resource": "" }
q22468
Database.with_options
train
def with_options(self, codec_options=None, read_preference=None, write_concern=None, read_concern=None): """Get a clone of this database changing the specified settings. >>> db1.read_preference Primary() >>> from pymongo import ReadPreference >>> db2...
python
{ "resource": "" }
q22469
Database.watch
train
def watch(self, pipeline=None, full_document='default', resume_after=None, max_await_time_ms=None, batch_size=None, collation=None, start_at_operation_time=None, session=None): """Watch changes on this database. Performs an aggregation with an implicit initial ``$changeStrea...
python
{ "resource": "" }
q22470
Database._retryable_read_command
train
def _retryable_read_command(self, command, value=1, check=True, allowable_errors=None, read_preference=None, codec_options=DEFAULT_CODEC_OPTIONS, session=None, **kwargs): """Same as command but used for retryable read commands.""" if read_preference is None: r...
python
{ "resource": "" }
q22471
Database.list_collections
train
def list_collections(self, session=None, filter=None, **kwargs): """Get a cursor over the collectons of this database. :Parameters: - `session` (optional): a :class:`~pymongo.client_session.ClientSession`. - `filter` (optional): A query document to filter the list of ...
python
{ "resource": "" }
q22472
Database.validate_collection
train
def validate_collection(self, name_or_collection, scandata=False, full=False, session=None): """Validate a collection. Returns a dict of validation info. Raises CollectionInvalid if validation fails. :Parameters: - `name_or_collection`: A Collectio...
python
{ "resource": "" }
q22473
Database.profiling_level
train
def profiling_level(self, session=None): """Get the database's current profiling level. Returns one of (:data:`~pymongo.OFF`, :data:`~pymongo.SLOW_ONLY`, :data:`~pymongo.ALL`). :Parameters: - `session` (optional): a :class:`~pymongo.client_session.ClientSession`. ...
python
{ "resource": "" }
q22474
Database.set_profiling_level
train
def set_profiling_level(self, level, slow_ms=None, session=None): """Set the database's profiling level. :Parameters: - `level`: Specifies a profiling level, see list of possible values below. - `slow_ms`: Optionally modify the threshold for the profile to co...
python
{ "resource": "" }
q22475
CommandCursor._try_next
train
def _try_next(self, get_more_allowed): """Advance the cursor blocking for at most one getMore command.""" if not len(self.__data) and not self.__killed and get_more_allowed: self._refresh() if len(self.__data): coll = self.__collection return coll.database._fi...
python
{ "resource": "" }
q22476
ObjectId._random
train
def _random(cls): """Generate a 5-byte random number once per process. """ pid = os.getpid() if pid != cls._pid: cls._pid = pid cls.__random = _random_bytes() return cls.__random
python
{ "resource": "" }
q22477
SocketInfo.command
train
def command(self, dbname, spec, slave_ok=False, read_preference=ReadPreference.PRIMARY, codec_options=DEFAULT_CODEC_OPTIONS, check=True, allowable_errors=None, check_keys=False, read_concern=None, write_concern=None, parse_w...
python
{ "resource": "" }
q22478
SocketInfo.validate_session
train
def validate_session(self, client, session): """Validate this session before use with client. Raises error if this session is logged in as a different user or the client is not the one that created the session. """ if session: if session._client is not client: ...
python
{ "resource": "" }
q22479
SocketInfo.send_cluster_time
train
def send_cluster_time(self, command, session, client): """Add cluster time for MongoDB >= 3.6.""" if self.max_wire_version >= 6 and client: client._send_cluster_time(command, session)
python
{ "resource": "" }
q22480
Pool.remove_stale_sockets
train
def remove_stale_sockets(self): """Removes stale sockets then adds new ones if pool is too small.""" if self.opts.max_idle_time_seconds is not None: with self.lock: while (self.sockets and self.sockets[-1].idle_time_seconds() > self.opts.max_idle_time_s...
python
{ "resource": "" }
q22481
SocketChecker.socket_closed
train
def socket_closed(self, sock): """Return True if we know socket has been closed, False otherwise. """ while True: try: if self._poller: with self._lock: self._poller.register(sock, _EVENT_MASK) try: ...
python
{ "resource": "" }
q22482
_get_object_size
train
def _get_object_size(data, position, obj_end): """Validate and return a BSON document's size.""" try: obj_size = _UNPACK_INT(data[position:position + 4])[0] except struct.error as exc: raise InvalidBSON(str(exc)) end = position + obj_size - 1 if data[end:end + 1] != b"\x00": ...
python
{ "resource": "" }
q22483
_elements_to_dict
train
def _elements_to_dict(data, position, obj_end, opts, result=None): """Decode a BSON document into result.""" if result is None: result = opts.document_class() end = obj_end - 1 while position < end: key, value, position = _element_to_dict(data, position, obj_end, opts) result[key...
python
{ "resource": "" }
q22484
_datetime_to_millis
train
def _datetime_to_millis(dtm): """Convert datetime to milliseconds since epoch UTC.""" if dtm.utcoffset() is not None: dtm = dtm - dtm.utcoffset() return int(calendar.timegm(dtm.timetuple()) * 1000 + dtm.microsecond // 1000)
python
{ "resource": "" }
q22485
_decode_all_selective
train
def _decode_all_selective(data, codec_options, fields): """Decode BSON data to a single document while using user-provided custom decoding logic. `data` must be a string representing a valid, BSON-encoded document. :Parameters: - `data`: BSON data - `codec_options`: An instance of ...
python
{ "resource": "" }
q22486
_validate_session_write_concern
train
def _validate_session_write_concern(session, write_concern): """Validate that an explicit session is not used with an unack'ed write. Returns the session to use for the next operation. """ if session: if write_concern is not None and not write_concern.acknowledged: # For unacknowled...
python
{ "resource": "" }
q22487
ClientSession._inherit_option
train
def _inherit_option(self, name, val): """Return the inherited TransactionOption value.""" if val: return val txn_opts = self.options.default_transaction_options val = txn_opts and getattr(txn_opts, name) if val: return val return getattr(self.clien...
python
{ "resource": "" }
q22488
ClientSession.with_transaction
train
def with_transaction(self, callback, read_concern=None, write_concern=None, read_preference=None): """Execute a callback in a transaction. This method starts a transaction on this session, executes ``callback`` once, and then commits the transaction. For example:: ...
python
{ "resource": "" }
q22489
ClientSession.commit_transaction
train
def commit_transaction(self): """Commit a multi-statement transaction. .. versionadded:: 3.7 """ self._check_ended() retry = False state = self._transaction.state if state is _TxnState.NONE: raise InvalidOperation("No transaction started") eli...
python
{ "resource": "" }
q22490
ClientSession.abort_transaction
train
def abort_transaction(self): """Abort a multi-statement transaction. .. versionadded:: 3.7 """ self._check_ended() state = self._transaction.state if state is _TxnState.NONE: raise InvalidOperation("No transaction started") elif state is _TxnState.ST...
python
{ "resource": "" }
q22491
ClientSession._finish_transaction_with_retry
train
def _finish_transaction_with_retry(self, command_name, explict_retry): """Run commit or abort with one retry after any retryable error. :Parameters: - `command_name`: Either "commitTransaction" or "abortTransaction". - `explict_retry`: True when this is an explict commit retry attem...
python
{ "resource": "" }
q22492
ClientSession._advance_cluster_time
train
def _advance_cluster_time(self, cluster_time): """Internal cluster time helper.""" if self._cluster_time is None: self._cluster_time = cluster_time elif cluster_time is not None: if cluster_time["clusterTime"] > self._cluster_time["clusterTime"]: self._clu...
python
{ "resource": "" }
q22493
ClientSession.advance_cluster_time
train
def advance_cluster_time(self, cluster_time): """Update the cluster time for this session. :Parameters: - `cluster_time`: The :data:`~pymongo.client_session.ClientSession.cluster_time` from another `ClientSession` instance. """ if not isinstance(cluster...
python
{ "resource": "" }
q22494
ClientSession._advance_operation_time
train
def _advance_operation_time(self, operation_time): """Internal operation time helper.""" if self._operation_time is None: self._operation_time = operation_time elif operation_time is not None: if operation_time > self._operation_time: self._operation_time ...
python
{ "resource": "" }
q22495
ClientSession.advance_operation_time
train
def advance_operation_time(self, operation_time): """Update the operation time for this session. :Parameters: - `operation_time`: The :data:`~pymongo.client_session.ClientSession.operation_time` from another `ClientSession` instance. """ if not isinstan...
python
{ "resource": "" }
q22496
ClientSession._process_response
train
def _process_response(self, reply): """Process a response to a command that was run with this session.""" self._advance_cluster_time(reply.get('$clusterTime')) self._advance_operation_time(reply.get('operationTime')) if self._in_transaction and self._transaction.sharded: reco...
python
{ "resource": "" }
q22497
ClientSession._pin_mongos
train
def _pin_mongos(self, server): """Pin this session to the given mongos Server.""" self._transaction.sharded = True self._transaction.pinned_address = server.description.address
python
{ "resource": "" }
q22498
_parse_write_concern
train
def _parse_write_concern(options): """Parse write concern options.""" concern = options.get('w') wtimeout = options.get('wtimeoutms') j = options.get('journal') fsync = options.get('fsync') return WriteConcern(concern, wtimeout, j, fsync)
python
{ "resource": "" }
q22499
_parse_ssl_options
train
def _parse_ssl_options(options): """Parse ssl options.""" use_ssl = options.get('ssl') if use_ssl is not None: validate_boolean('ssl', use_ssl) certfile = options.get('ssl_certfile') keyfile = options.get('ssl_keyfile') passphrase = options.get('ssl_pem_passphrase') ca_certs = optio...
python
{ "resource": "" }