def test_timeout(RE):
from ophyd.positioner import SoftPositioner
from ophyd.sim import SynGauss
from ophyd import StatusBase
mot = SoftPositioner(name='mot')
mot.set(0)
det = SynGauss('det', mot, 'mot', 0, 3)
def kickoff():
# This process should take a total of 5 seconds, but it will be
# interrupted after 0.1 seconds via the timeout keyword passed to
# ramp_plan below.
yield Msg('null')
for j in range(100):
RE.loop.call_later(.05 * j, lambda j=j: mot.set(j))
return StatusBase()
def inner_plan():
yield from trigger_and_read([det])
g = ramp_plan(kickoff(), mot, inner_plan, period=.01, timeout=.1)
start = time.time()
with pytest.raises(RampFail):
RE(g)
stop = time.time()
elapsed = stop - start
# This test has a tendency to randomly fail, so we're giving it plenty of
# time to run. 4, though much greater than 0.1, is still less than 5.
assert .1 < elapsed < 4
def test_timeout(RE):
from ophyd.positioner import SoftPositioner
from bluesky.examples import SynGauss
from ophyd import StatusBase
mot = SoftPositioner(name='mot')
mot.set(0)
det = SynGauss('det', mot, 'mot', 0, 3)
def kickoff():
yield Msg('null')
for j in range(5):
RE.loop.call_later(.05 * j, lambda j=j: mot.set(j))
return StatusBase()
def inner_plan():
yield from trigger_and_read([det])
g = ramp_plan(kickoff(), mot, inner_plan, period=.01, timeout=.1)
start = time.time()
with pytest.raises(RampFail):
RE(g)
stop = time.time()
elapsed = stop - start
assert .1 < elapsed < .2
def test_timeout(RE):
from ophyd.positioner import SoftPositioner
from bluesky.examples import SynGauss
from ophyd import StatusBase
mot = SoftPositioner(name='mot')
mot.set(0)
det = SynGauss('det', mot, 'mot', 0, 3)
def kickoff():
# This process should take a total of 0.5 seconds, but it will be
# interrupted after 0.1 seconds via the timeout keyword passed to
# ramp_plan below.
yield Msg('null')
for j in range(10):
RE.loop.call_later(.05 * j, lambda j=j: mot.set(j))
return StatusBase()
def inner_plan():
yield from trigger_and_read([det])
g = ramp_plan(kickoff(), mot, inner_plan, period=.01, timeout=.1)
start = time.time()
with pytest.raises(RampFail):
RE(g)
stop = time.time()
elapsed = stop - start
assert .1 < elapsed < .4
def test_ramp(RE):
from ophyd.positioner import SoftPositioner
from ophyd import StatusBase
from ophyd.sim import SynGauss
tt = SoftPositioner(name='mot')
tt.set(0)
dd = SynGauss('det', tt, 'mot', 0, 3)
st = StatusBase()
def kickoff():
yield Msg('null')
for j, v in enumerate(np.linspace(-5, 5, 10)):
RE.loop.call_later(.1 * j, lambda v=v: tt.set(v))
RE.loop.call_later(1.2, st._finished)
return st
def inner_plan():
yield from trigger_and_read([dd])
g = ramp_plan(kickoff(), tt, inner_plan, period=0.08)
db = DocCollector()
RE.subscribe(db.insert)
rs = RE(g)
if RE.call_returns_result:
uid = rs.run_start_uids[0]
else:
uid = rs[0]
assert db.start[0]['uid'] == uid
assert len(db.descriptor[uid]) == 2
descs = {d['name']: d for d in db.descriptor[uid]}
assert set(descs) == set(['primary', 'mot_monitor'])
primary_events = db.event[descs['primary']['uid']]
assert len(primary_events) > 11
monitor_events = db.event[descs['mot_monitor']['uid']]
# the 10 from the updates, 1 from 'run at subscription time'
assert len(monitor_events) == 11
def test_ramp(RE, db):
from ophyd.positioner import SoftPositioner
from ophyd import StatusBase
from bluesky.examples import SynGauss
tt = SoftPositioner(name='mot')
tt.set(0)
dd = SynGauss('det', tt, 'mot', 0, 3)
st = StatusBase()
def kickoff():
yield Msg('null')
for j, v in enumerate(np.linspace(-5, 5, 10)):
RE.loop.call_later(.1 * j, lambda v=v: tt.set(v))
RE.loop.call_later(1.2, st._finished)
return st
def inner_plan():
yield from trigger_and_read([dd])
g = ramp_plan(kickoff(), tt, inner_plan, period=0.08)
RE.subscribe('all', db.mds.insert)
RE.msg_hook = MsgCollector()
rs_uid, = RE(g)
hdr = db[-1]
assert hdr.start.uid == rs_uid
assert len(hdr.descriptors) == 2
assert set([d['name'] for d in hdr.descriptors]) == \
set(['primary', 'mot_monitor'])
primary_events = list(db.get_events(hdr, stream_name='primary'))
assert len(primary_events) > 11
monitor_events = list(db.get_events(hdr, stream_name='mot_monitor'))
assert len(monitor_events) == 10
def test_ramp(RE, db):
from ophyd.positioner import SoftPositioner
from ophyd import StatusBase
from bluesky.examples import SynGauss
tt = SoftPositioner(name="mot")
tt.set(0)
dd = SynGauss("det", tt, "mot", 0, 3)
st = StatusBase()
def kickoff():
yield Msg("null")
for j, v in enumerate(np.linspace(-5, 5, 25)):
RE.loop.call_later(0.05 * j, lambda v=v: tt.set(v))
RE.loop.call_later(0.05 * 30, st._finished)
return st
def inner_plan():
yield from trigger_and_read([dd])
g = ramp_plan(kickoff(), tt, inner_plan, period=0.04)
RE.subscribe("all", db.mds.insert)
RE.msg_hook = MsgCollector()
rs_uid, = RE(g)
hdr = db[-1]
assert hdr.start.uid == rs_uid
assert len(hdr.descriptors) == 2
assert set([d["name"] for d in hdr.descriptors]) == set(["primary", "mot-monitor"])
primary_events = list(db.get_events(hdr, stream_name="primary"))
assert len(primary_events) > 27
monitor_events = list(db.get_events(hdr, stream_name="mot-monitor"))
assert len(monitor_events) == 25
class SimEvrScan:
_motor = motor1
_evr = SoftPositioner(name='EVR:TDES')
_RE = RunEngine({})
_scan_id = None
@property
def scan_id(self):
return self._scan_id
@scan_id.setter
def scan_id(self, uid):
self._scan_id = uid
def start(self, evr_start, evr_stop, evr_steps, motor_start, motor_stop,
motor_steps):
"""Set TDES, then scan the x motor"""
return grid_scan([det1], self._evr, evr_start, evr_stop, evr_steps,
self._motor, motor_start, motor_stop, motor_steps)
# def ramp_plan(go_plan, monitor_sig, inner_plan_func,
# take_pre_data=True, timeout=None, period=None, md=None)
from databroker import Broker
from bluesky.plans import ramp_plan
from bluesky.plan_stubs import trigger_and_read
from bluesky import Msg
from bluesky.utils import RampFail
import numpy as np
import time
from ophyd.positioner import SoftPositioner
from ophyd import StatusBase
from ophyd.sim import SynGauss
tt = SoftPositioner(name='mot')
tt.set(0)
dd = SynGauss('det', tt, 'mot', 0, 3)
st = StatusBase()
def kickoff():
yield Msg('null')
for j, v in enumerate(np.linspace(-2, 2, 10)):
RE.loop.call_later(.1 * j, lambda v=v: tt.set(v))
RE.loop.call_later(1.2, st._finished)
return st
def inner_plan():