def tileserver_backend():
"""
Load environment for back-end tile server.
Loads environment for back-end tile server. The
back-end tile server renders tiles from on-disk
raw imagery.
"""
global target
target = ITTC_SERVERS["tileserver_backend"]
_print_target(target)
def tilejet():
"""
Load environment for tilejet server
Loads environment for tilejet server. TileJet server
is between the front door and front-end tile server.
It caches select tiles into memory.
"""
global target
target = ITTC_SERVERS["tilejet"]
_print_target(target)
def tileserver_frontend():
"""
Load environment for front-end tile server.
Loads environment for front-end tile server. The
front-end tile server is an on-disk cache for tiles
that sits in front of the tileserver backend (tile renderer).
"""
global target
target = ITTC_SERVERS["tileserver_frontend"]
_print_target(target)
def frontdoor():
"""
Load environment for frontdoor server
Loads environment for front door server. Frontdoor server
is at the root domain. All tile requests flow through
the front door.
"""
global target
target = ITTC_SERVERS["frontdoor"]
_print_target(target)
