Beispiel #1
0
    def get_asset_data(
        asset_identifier: str,
        form_with_incomplete_data: bool = False,
    ) -> AssetData:
        """Get all asset data for a valid asset identifier

        Raises UnknownAsset if no data can be found
        """
        instance = AssetResolver()
        # attempt read from memory cache -- always lower
        cached_data = instance.assets_cache.get(asset_identifier.lower(), None)
        if cached_data is not None:
            return cached_data

        check_json = False
        try:
            dbinstance = GlobalDBHandler()
            if dbinstance.get_setting_value('last_assets_json_version',
                                            0) == 0:
                check_json = True
        except ModuleInitializationFailure:
            check_json = True

        if check_json:  # still need to resolve out of the in memory all_assets.json
            if instance.all_assets is None:
                raise AssertionError(
                    'We need to check all_assets.json and cached data has been deleted',
                )

            result = instance.all_assets.get(asset_identifier, None)
            if result is None:
                raise UnknownAsset(asset_identifier)
            return result

        # At this point we can use the global DB
        asset_data = dbinstance.get_asset_data(asset_identifier,
                                               form_with_incomplete_data)
        if asset_data is None:
            raise UnknownAsset(asset_identifier)

        # save in the memory cache -- always lower
        instance.assets_cache[asset_identifier.lower()] = asset_data
        return asset_data
Beispiel #2
0
    def get_asset_data(
            asset_identifier: str,
            form_with_incomplete_data: bool = False,
    ) -> AssetData:
        """Get all asset data for a valid asset identifier

        Raises UnknownAsset if no data can be found
        """
        instance = AssetResolver()
        # attempt read from memory cache -- always lower
        cached_data = instance.assets_cache.get(asset_identifier.lower(), None)
        if cached_data is not None:
            return cached_data

        dbinstance = GlobalDBHandler()
        # At this point we can use the global DB
        asset_data = dbinstance.get_asset_data(asset_identifier, form_with_incomplete_data)
        if asset_data is None:
            raise UnknownAsset(asset_identifier)

        # save in the memory cache -- always lower
        instance.assets_cache[asset_identifier.lower()] = asset_data
        return asset_data