ors.engine

Engine properties are required at graph-build time during startup.

WARNING

If you specified profile_default settings they might not be taken into account! This will be fixed in the next patch release. As a workaround, you can move all profile_default settings to the specific profile where you need them to work.

key	type	description	default value
init_threads	number	The number of threads used to initialize (build/load) graphs. Higher numbers requires more RAM	1
preparation_mode	boolean	If set, graphs and preparations will be build, but the application will shut down immediately afterwards without starting up any services	false
source_file	string	The OSM file to be used, supported formats are .osm, .osm.gz, .osm.zip and .pbf	ors-api/src/test/files/heidelberg.osm.gz
graphs_root_path	string	The root path to a directory for storing graphs	./graphs
graphs_data_access	string	Defines how a DataAccess object is created. - MMAP: memory mapped storage - RAM_STORE: in-memory storage with a safe/flush option. Further info in the source code	RAM_STORE
elevation	object	See elevation properties
profile_default	object	Described in profile properties
profiles	object	Described in profile properties