Class ChunkBuilder¶
Defined in File writer.h
Class Documentation¶
-
class ChunkBuilder¶
Encapsulate chunk seriualization operations.
Public Functions
-
ChunkBuilder()¶
-
~ChunkBuilder()¶
-
void save_message(const uint32_t stream_id, const ts_t receive_ts, const ts_t sensor_ts, const std::vector<uint8_t> &msg_buf, const std::string &type)¶
Save messages to the serialized chunks.
- Throws:
std::logic_error – Exception on a size mismatch
- Parameters:
stream_id[in] The stream to save the message to.
receive_ts[in] The receive timestamp to use for the message.
sensor_ts[in] The sensor timestamp to use for the message.
msg_buf[in] The message to save in the form of a byte vector.
type[in] Message type string of the message being saved.
-
void reset()¶
Completely wipe all data and start the chunk anew.
-
std::vector<uint8_t> finish()¶
Finish out the serialization of the chunk and return the raw flatbuffer output.
- Returns:
The serialized chunk in a raw flatbuffer byte vector.
-
uint32_t size() const¶
Returns the flatbufferbuilder size.
- Returns:
The flatbufferbuilder size.
-
uint32_t messages_count() const¶
Returns the number of messages saved so far.
- Returns:
The number of messages saved so far.
-
ChunkBuilder()¶