Beispiel #1
0
    def read(
            self,
            logger: AirbyteLogger,
            config: Mapping[str, Any],
            catalog: ConfiguredAirbyteCatalog,
            state: MutableMapping[str,
                                  Any] = None) -> Iterator[AirbyteMessage]:

        connector_state = copy.deepcopy(state or {})
        logger.info(f"Starting syncing {self.name}")
        # TODO assert all streams exist in the connector
        # get the streams once in case the connector needs to make any queries to generate them
        stream_instances = {s.name: s for s in self.streams(config)}
        for configured_stream in catalog.streams:
            try:
                stream_instance = stream_instances[
                    configured_stream.stream.name]
                yield from self._read_stream(
                    logger=logger,
                    stream_instance=stream_instance,
                    configured_stream=configured_stream,
                    connector_state=connector_state)
            except Exception as e:
                logger.exception(
                    f"Encountered an exception while reading stream {self.name}"
                )
                raise e

        logger.info(f"Finished syncing {self.name}")
    def read(
            self,
            logger: AirbyteLogger,
            config: Mapping[str, Any],
            catalog: ConfiguredAirbyteCatalog,
            state: MutableMapping[str,
                                  Any] = None) -> Iterator[AirbyteMessage]:
        """Implements the Read operation from the Airbyte Specification. See https://docs.airbyte.io/architecture/airbyte-specification."""
        connector_state = copy.deepcopy(state or {})
        logger.info(f"Starting syncing {self.name}")
        # TODO assert all streams exist in the connector
        # get the streams once in case the connector needs to make any queries to generate them
        stream_instances = {s.name: s for s in self.streams(config)}
        with create_timer(self.name) as timer:
            for configured_stream in catalog.streams:
                try:
                    stream_instance = stream_instances[
                        configured_stream.stream.name]
                    timer.start_event(configured_stream.stream.name)
                    yield from self._read_stream(
                        logger=logger,
                        stream_instance=stream_instance,
                        configured_stream=configured_stream,
                        connector_state=connector_state,
                    )
                    timer.end_event()
                except Exception as e:
                    logger.exception(
                        f"Encountered an exception while reading stream {self.name}"
                    )
                    raise e
                finally:
                    logger.info(f"Finished syncing {self.name}")
                    logger.info(timer.report())

        logger.info(f"Finished syncing {self.name}")