Grpc Reader

A class for reading GRPC data from a DataFile.

class bosdyn.bddf.grpc_reader.GrpcReader(data_reader, protobuf_classes)[source]

Bases: object

A class for reading GRPC data from a DataFile.

Methods raise ParseError if there is a problem with the format of the file.

property data_reader

Return underlying DataReader this object is using.

get_proto_reader(proto_name)[source]

Return the GrpcProtoReader for protobuf messages with the specified type name.

get_message(series_index, index_in_series)[source]

Return a deserialized protobuf from bytes stored in the file.

Parameters:

  • series_index – index (int) from the series_index() call

  • index_in_series – the index of the message within the series

Returns: timestamp_nsec (int), deserialized protobuf object