from bluesky.examples import motor, det
# Note: importing from standard_config raises a qt/mpl-related error.
from bluesky.global_state import gs
from bluesky.register_mds import register_mds
from bluesky.scans import AbsScan
register_mds(gs.RE)
gs.RE.md['owner'] = 'demo'
gs.RE.md['group'] = 'demo'
gs.RE.md['config'] = {}
gs.RE.md['beamline_id'] = 'demo'
scan = AbsScan([det], motor, 1, 5, 5)
gs.RE(scan, mood='optimisitc')
loop = asyncio.get_event_loop()
loop.set_debug(False)
### Set up a History object to handle peristence (scan ID, etc.)
SEARCH_PATH = []
ENV_VAR = "BLUESKY_HISTORY_LOCATION"
if ENV_VAR in os.environ:
SEARCH_PATH.append(os.environ[ENV_VAR])
SEARCH_PATH.extend([os.path.expanduser("~/.config/bluesky/bluesky_history.db"), "/etc/bluesky/bluesky_history.db"])
gs.RE.md = get_history()
gs.RE.md["owner"] = getuser()
register_mds(gs.RE) # subscribes to MDS-related callbacks
def olog_wrapper(logbook, logbooks):
"""Wrap an olog logbook for use with RunEngine
The admittedly confusing parameter names reflect our understanding of Olog
conventions.
Parameters
----------
logbook : pyolog.logbook
logbook object
logbooks : list of strings
names of logbooks to write entries to
try:
os.makedirs(os.path.dirname(target_path), exist_ok=True)
if os.path.isfile(target_path):
print('Found metadata history in existing file.')
else:
print('Storing metadata history in a new file.')
return history.History(target_path)
except IOError as exc:
print(exc)
print('Storing History in memory; it will not persist.')
return history.History(':memory:')
gs.RE.md = get_history()
gs.RE.md['owner'] = getuser()
register_mds(gs.RE) # subscribes to MDS-related callbacks
def olog_wrapper(logbook, logbooks):
"""Wrap an olog logbook for use with RunEngine
The admittedly confusing parameter names reflect our understanding of Olog
conventions.
Parameters
----------
logbook : pyolog.logbook
logbook object
logbooks : list of strings
names of logbooks to write entries to
class glbl():
beamline_host_name = BEAMLINE_HOST_NAME
base = BASE_DIR
home = HOME_DIR
_export_tar_dir = _EXPORT_TAR_DIR
xpdconfig = BLCONFIG_DIR
import_dir = IMPORT_DIR
config_base = CONFIG_BASE
tiff_base = TIFF_BASE
usrScript_dir = USERSCRIPT_DIR
yaml_dir = YAML_DIR
allfolders = ALL_FOLDERS
archive_dir = USER_BACKUP_DIR
dk_yaml = DARK_YAML_NAME
dk_window = DARK_WINDOW
frame_acq_time = FRAME_ACQUIRE_TIME
auto_dark = True
owner = OWNER
beamline_id = BEAMLINE_ID
group = GROUP
_allowed_scanplan_type = ALLOWED_SCANPLAN_TYPE
# logic to assign correct objects depends on simulation or real experiment
if not simulation:
from bluesky.run_engine import RunEngine
from bluesky.register_mds import register_mds
# import real object as other names to avoid possible self-referencing later
from bluesky import Msg as msg
from bluesky.plans import Count as count
from bluesky.plans import AbsScanPlan as absScanPlan
from databroker import DataBroker
from databroker import get_images as getImages
from databroker import get_events as getEvents
from bluesky.callbacks import LiveTable as livetable
from bluesky.callbacks.broker import verify_files_saved as verifyFiles
from ophyd import EpicsSignalRO, EpicsSignal
from bluesky.suspenders import SuspendFloor
ring_current = EpicsSignalRO('SR:OPS-BI{DCCT:1}I:Real-I',
name='ring_current')
xpdRE = RunEngine()
xpdRE.md['owner'] = owner
xpdRE.md['beamline_id'] = beamline_id
xpdRE.md['group'] = group
register_mds(xpdRE)
beamdump_sus = SuspendFloor(ring_current,
ring_current.get() * 0.9,
resume_thresh=ring_current.get() * 0.9,
sleep=1200)
#xpdRE.install_suspender(beamdump_sus) # don't enable it untill beam is back
# real imports
Msg = msg
Count = count
db = DataBroker
LiveTable = livetable
get_events = getEvents
get_images = getImages
AbsScanPlan = absScanPlan
verify_files_saved = verifyFiles
# real collection objects
area_det = None
temp_controller = None
shutter = None
else:
simulation = True
ARCHIVE_BASE_DIR = os.path.join(BASE_DIR, 'userSimulationArchive')
# mock imports
Msg = MagicMock()
Count = MagicMock()
AbsScanPlan = MagicMock()
db = MagicMock()
get_events = MagicMock()
get_images = MagicMock()
LiveTable = mock_livetable
verify_files_saved = MagicMock()
# mock collection objects
xpdRE = MagicMock()
temp_controller = MagicMock()
shutter = mock_shutter()
area_det = MagicMock()
area_det.cam = MagicMock()
area_det.cam.acquire_time = MagicMock()
area_det.cam.acquire_time.put = MagicMock(return_value=0.1)
area_det.cam.acquire_time.get = MagicMock(return_value=0.1)
area_det.number_of_sets = MagicMock()
area_det.number_of_sets.put = MagicMock(return_value=1)
print('==== Simulation being created in current directory:{} ===='.
format(BASE_DIR))