def currentStates(self) -> List[CurrentState]:
intParam = Parameter("IntValue", "IntKey", [42], "arcsec")
intArrayParam = Parameter("IntArrayValue", "IntArrayKey", [[1, 2, 3, 4], [5, 6, 7, 8]])
floatArrayParam = Parameter("FloatArrayValue", "FloatArrayKey", [[1.2, 2.3, 3.4], [5.6, 7.8, 9.1]], "marcsec")
intMatrixParam = Parameter("IntMatrixValue", "IntMatrixKey",
[[[1, 2, 3, 4], [5, 6, 7, 8]], [[-1, -2, -3, -4], [-5, -6, -7, -8]]], "meter")
return [CurrentState(self.prefix, "PyCswState", [intParam, intArrayParam, floatArrayParam, intMatrixParam])]
def __init__(self):
intParam = Parameter("IntValue", "IntKey", [42], "arcsec")
intArrayParam = Parameter("IntArrayValue", "IntArrayKey", [[1,2,3,4], [5,6,7,8]])
floatArrayParam = Parameter("FloatArrayValue", "FloatArrayKey", [[1.2, 2.3, 3.4], [5.6, 7.8, 9.1]], "marcsec")
intMatrixParam = Parameter("IntMatrixValue", "IntMatrixKey", [[[1,2,3,4], [5,6,7,8]],[[-1,-2,-3,-4], [-5,-6,-7,-8]]], "meter")
event = SystemEvent("CSW.testassembly", "myAssemblyEvent", [intParam, intArrayParam, floatArrayParam, intMatrixParam])
self.pub.publish(event)
def publishEvent4(self):
keyName = "assemblyEventValue"
keyType = KeyType.UTCTimeKey
values = [UTCTime.from_str("2021-09-20T20:43:35.419053077Z")]
param = Parameter(keyName, keyType, values)
keyName2 = "assemblyEventValue2"
keyType2 = KeyType.TAITimeKey
values2 = [TAITime.from_str("2021-09-20T18:44:12.419084072Z")]
param2 = Parameter(keyName2, keyType2, values2)
paramSet = [param, param2]
event = SystemEvent(self.prefix, EventName("testEvent4"), paramSet)
self.log.debug(f"Publishing event {event}")
self.pub.publish(event)
def publishEvent2(self):
intParam = Parameter("IntValue", KeyType.IntKey, [42], Units.arcsec)
intArrayParam = Parameter("IntArrayValue", KeyType.IntArrayKey,
[[1, 2, 3, 4], [5, 6, 7, 8]])
floatArrayParam = Parameter("FloatArrayValue", KeyType.FloatArrayKey,
[[1.2, 2.3, 3.4], [5.6, 7.8, 9.1]],
Units.marcsec)
intMatrixParam = Parameter("IntMatrixValue", KeyType.IntMatrixKey,
[[[1, 2, 3, 4], [5, 6, 7, 8]],
[[-1, -2, -3, -4], [-5, -6, -7, -8]]],
Units.meter)
paramSet = [intParam, intArrayParam, floatArrayParam, intMatrixParam]
event = SystemEvent(self.prefix, EventName("testEvent2"), paramSet)
self.pub.publish(event)
def publishEvent2(self):
intParam = Parameter("IntValue", "IntKey", [42], "arcsec")
intArrayParam = Parameter("IntArrayValue", "IntArrayKey",
[[1, 2, 3, 4], [5, 6, 7, 8]])
floatArrayParam = Parameter("FloatArrayValue", "FloatArrayKey",
[[1.2, 2.3, 3.4], [5.6, 7.8, 9.1]],
"marcsec")
intMatrixParam = Parameter("IntMatrixValue", "IntMatrixKey",
[[[1, 2, 3, 4], [5, 6, 7, 8]],
[[-1, -2, -3, -4], [-5, -6, -7, -8]]],
"meter")
event = SystemEvent(
self.prefix, "testEvent2",
[intParam, intArrayParam, floatArrayParam, intMatrixParam])
self.pub.publish(event)
def test_command_service_models(self):
testDir = pathlib.Path(__file__).parent.absolute()
with open(f"{testDir}/command-models.json") as json_file:
data = json.load(json_file)
for p in data['Units']:
assert (Units[p].name == p)
for p in data['UTCTime']:
t1 = UTCTime.from_str(p)
t2 = UTCTime.from_str(str(t1))
assert (t1 == t2)
for p in data['CurrentState']:
cs = CurrentState._fromDict(p)
assert (str(cs.prefix) == "CSW.ncc.trombone")
assert (str(cs.stateName) == "idle")
assert (len(cs.paramSet) == 25)
for entry in p['paramSet']:
for key in entry:
# Round-trip test
# (ignore time values since resolution of fractional seconds is different in Typescript!)
if key not in ['UTCTimeKey', 'TAITimeKey']:
assert (
entry == Parameter._fromDict(entry)._asDict())
for p in data["CommandIssue"]:
# Check that the CommandIssue subclass exists
assert (p['_type'] in self.commandIssueSubclasses)
def onSubmit(self, runId: str, command: ControlCommand) -> (CommandResponse, Task):
"""
Overrides the base class onSubmit method to handle commands from a CSW component.
See ./testSupport/test-assembly/src/main/scala/org/tmt/csw/testassembly/TestAssemblyHandlers.scala#makeTestCommand
for the contents of the command's parameters.
Args:
runId (str): unique id for this command
command (ControlCommand): contains the command
Returns: (CommandResponse, Task)
a pair: (subclass of CommandResponse, Task), where the task can be None if the command response is final.
For long running commands, you can respond with Started(runId, "...") and a task that completes the work in the background.
"""
self._checkCommand(command)
n = len(command.paramSet)
print(f"MyComponentHandlers Received setup {str(command)} with {n} params")
# filt = command.get("filter").values[0]
# encoder = command.get("encoder").values[0]
# print(f"filter = {filt}, encoder = {encoder}")
if command.commandName == "LongRunningCommand":
task = asyncio.create_task(self.longRunningCommand(runId, command))
return Started(runId, "Long running task in progress..."), task
elif command.commandName == "SimpleCommand":
return Completed(runId), None
elif command.commandName == "ResultCommand":
result = Result([Parameter("myValue", 'DoubleKey', [42.0])])
return Completed(runId, result), None
elif command.commandName == "ErrorCommand":
return Error(runId, "Error command received"), None
elif command.commandName == "InvalidCommand":
return Invalid(runId, MissingKeyIssue("Missing required key XXX")), None
else:
return Invalid(runId, UnsupportedCommandIssue(f"Unknown command: {command.commandName}")), None
def _fromDict(obj):
"""
Returns a CurrentState for the given dict.
"""
prefix = Prefix.from_str(obj['prefix'])
stateName = obj['stateName']
paramSet = list(map(lambda p: Parameter._fromDict(p), obj['paramSet']))
return CurrentState(prefix, stateName, paramSet)
def publishEvent1(self):
keyName = "assemblyEventValue"
keyType = 'DoubleKey'
values = [42.0]
param = Parameter(keyName, keyType, values)
paramSet = [param]
event = SystemEvent(self.prefix, "testEvent1", paramSet)
print(f"Publishing event {event}")
self.pub.publish(event)
def publishEvent1(self):
keyName = "assemblyEventValue"
keyType = KeyType.DoubleKey
values = [42.0]
param = Parameter(keyName, keyType, values)
paramSet = [param]
event = SystemEvent(self.prefix, EventName("testEvent1"), paramSet)
self.log.debug(f"Publishing event {event}")
self.pub.publish(event)
def _fromDict(obj):
"""
Returns a ControlCommand for the given dict.
"""
typ = obj["_type"]
source = Prefix.from_str(obj['source'])
commandName = CommandName(obj['commandName'])
maybeObsId = obj['maybeObsId'] if 'maybeObsId' in obj else ""
paramSet = list(map(lambda p: Parameter._fromDict(p), obj['paramSet']))
assert (typ in {"Setup", "Observe"})
if typ == 'Setup':
return Setup(source, commandName, maybeObsId, paramSet)
else:
return Observe(source, commandName, maybeObsId, paramSet)
def _fromDict(obj):
"""
Returns a Event for the given dict.
"""
typ = obj['_type']
assert (typ in {"SystemEvent", "ObserveEvent"})
paramSet = list(map(lambda p: Parameter._fromDict(p), obj['paramSet']))
eventTime = EventTime._fromDict(obj['eventTime'])
if typ == 'SystemEvent':
return SystemEvent(obj['source'], obj['eventName'], paramSet,
eventTime, obj['eventId'])
else:
return ObserveEvent(obj['source'], obj['eventName'], paramSet,
eventTime, obj['eventId'])
def onSubmit(self, runId: str,
command: ControlCommand) -> (CommandResponse, Task):
"""
Overrides the base class onSubmit method to handle commands from a CSW component
Args:
runId (str): unique id for this command
command (ControlCommand): contains the ControlCommand from CSW
Returns: (CommandResponse, Task)
a subclass of CommandResponse that is serialized and passed back to the CSW component
"""
n = len(command.paramSet)
print(
f"MyComponentHandlers Received setup {str(command)} with {n} params"
)
# filt = command.get("filter").values[0]
# encoder = command.get("encoder").values[0]
# print(f"filter = {filt}, encoder = {encoder}")
# --- Example return values ---
# return Completed(runId), None
# return Error(runId, "There is a problem ..."), None
# return Invalid(runId, MissingKeyIssue("Missing required key XXX")), None
# result = Result("tcs.filter", [Parameter("myValue", 'DoubleKey', [42.0])])
# return Completed(runId, result), None
if command.commandName == "LongRunningCommand":
task = asyncio.create_task(self.longRunningCommand(runId, command))
return Started(runId, "Long running task in progress..."), task
elif command.commandName == "SimpleCommand":
return Completed(runId), None
elif command.commandName == "ResultCommand":
result = Result([Parameter("myValue", 'DoubleKey', [42.0])])
return Completed(runId, result), None
else:
return Invalid(
runId,
UnsupportedCommandIssue(
f"Unknown command: {command.commandName}")), None
def test_pub_sub(self):
pub = EventPublisher()
sub = EventSubscriber()
prefix = Prefix(Subsystems.CSW, "assembly")
eventName = EventName("test_event")
eventKey = EventKey(prefix, eventName)
keyName = "testEventValue"
keyType = KeyType.IntKey
values = [42]
param = Parameter(keyName, keyType, values)
paramSet = [param]
event = SystemEvent(prefix, eventName, paramSet)
thread = sub.subscribe([eventKey], self.callback)
pub.publish(event)
time.sleep(1)
e = sub.get(eventKey)
assert (e == event)
assert (self.count == 1)
sub.unsubscribe([eventKey])
thread.stop()
from csw.Event import SystemEvent, EventName
from csw.EventPublisher import EventPublisher
from csw.Parameter import Parameter
from csw.KeyType import KeyType
from csw.Prefix import Prefix
from csw.Subsystem import Subsystems
# Test publishing events
from csw.TAITime import TAITime
prefix = Prefix(Subsystems.CSW, "testassembly")
eventName = EventName("myAssemblyEvent")
keyName = "assemblyEventValue"
keyType = KeyType.TAITimeKey
param = Parameter(keyName, keyType, [TAITime.fromSystem()])
paramSet = [param]
event = SystemEvent(prefix, eventName, paramSet)
pub = EventPublisher()
pub.publish(event)
def __init__(self):
intParam = Parameter("IntValue", "IntKey", [42], "arcsec")
floatParam = Parameter("floatValue", "FloatKey", [float(42.1)], "arcsec")
longParam = Parameter("longValue", "LongKey", [42], "arcsec")
shortParam = Parameter("shortValue", "ShortKey", [42], "arcsec")
byteParam = Parameter("byteValue", "ByteKey", b'\xDE\xAD\xBE\xEF')
booleanParam = Parameter("booleanValue", "BooleanKey", [True, False], "arcsec")
intArrayParam = Parameter("IntArrayValue", "IntArrayKey", [[1, 2, 3, 4], [5, 6, 7, 8]])
floatArrayParam = Parameter("FloatArrayValue", "FloatArrayKey", [[1.2, 2.3, 3.4], [5.6, 7.8, 9.1]], "arcsec")
doubleArrayParam = Parameter("DoubleArrayValue", "DoubleArrayKey", [[1.2, 2.3, 3.4], [5.6, 7.8, 9.1]], "arcsec")
byteArrayParam = Parameter("ByteArrayValue", "ByteArrayKey", [b'\xDE\xAD\xBE\xEF', bytes([1, 2, 3, 4])])
intMatrixParam = Parameter("IntMatrixValue", "IntMatrixKey",
[[[1, 2, 3, 4], [5, 6, 7, 8]], [[-1, -2, -3, -4], [-5, -6, -7, -8]]], "meter")
eqCoord = EqCoord.make(ra="12:13:14.15 hours", dec="-30:31:32.3 deg", frame=EqFrame.FK5, pm=(0.5, 2.33))
solarSystemCoord = SolarSystemCoord.make("BASE", SolarSystemObject.Venus)
minorPlanetCoord = MinorPlanetCoord.make("GUIDER1", 2000, "90 deg", "2 deg", "100 deg", 1.4, 0.234,
"220 deg")
cometCoord = CometCoord.make("BASE", 2000.0, "90 deg", "2 deg", "100 deg", 1.4, 0.234)
altAzCoord = AltAzCoord.make("301 deg", "42.5 deg")
coordsParam = Parameter("CoordParam", "CoordKey",
[eqCoord, solarSystemCoord, minorPlanetCoord, cometCoord, altAzCoord])
structParam = Parameter("MyStruct", "StructKey", [Struct(
[coordsParam, intParam, floatParam, longParam, shortParam, booleanParam, intArrayParam, floatArrayParam,
doubleArrayParam, intMatrixParam])])
paramSet = [coordsParam, byteParam, intParam, floatParam, longParam, shortParam, booleanParam, byteArrayParam,
intArrayParam, floatArrayParam, doubleArrayParam, intMatrixParam, structParam]
event = SystemEvent("CSW.testassembly", "myAssemblyEvent", paramSet)
self.pub.publish(event)
def publishEvent3(self):
intParam = Parameter("IntValue", KeyType.IntKey, [42], Units.arcsec)
floatParam = Parameter("floatValue", KeyType.FloatKey, [float(42.1)],
Units.arcsec)
longParam = Parameter("longValue", KeyType.LongKey, [42], Units.arcsec)
shortParam = Parameter("shortValue", KeyType.ShortKey, [42],
Units.arcsec)
byteParam = Parameter("byteValue", KeyType.ByteKey,
b'\xDE\xAD\xBE\xEF')
booleanParam = Parameter("booleanValue", KeyType.BooleanKey,
[True, False], Units.arcsec)
intArrayParam = Parameter("IntArrayValue", KeyType.IntArrayKey,
[[1, 2, 3, 4], [5, 6, 7, 8]])
floatArrayParam = Parameter("FloatArrayValue", KeyType.FloatArrayKey,
[[1.2, 2.3, 3.4], [5.6, 7.8, 9.1]],
Units.arcsec)
doubleArrayParam = Parameter("DoubleArrayValue",
KeyType.DoubleArrayKey,
[[1.2, 2.3, 3.4], [5.6, 7.8, 9.1]],
Units.arcsec)
byteArrayParam = Parameter(
"ByteArrayValue", KeyType.ByteArrayKey,
[b'\xDE\xAD\xBE\xEF', bytes([1, 2, 3, 4])])
intMatrixParam = Parameter("IntMatrixValue", KeyType.IntMatrixKey,
[[[1, 2, 3, 4], [5, 6, 7, 8]],
[[-1, -2, -3, -4], [-5, -6, -7, -8]]],
Units.meter)
eqCoord = EqCoord.make(ra="12:13:14.15 hours",
dec="-30:31:32.3 deg",
frame=EqFrame.FK5,
pm=(0.5, 2.33))
solarSystemCoord = SolarSystemCoord.make("BASE",
SolarSystemObject.Venus)
minorPlanetCoord = MinorPlanetCoord.make("GUIDER1", 2000, "90 deg",
"2 deg", "100 deg", 1.4,
0.234, "220 deg")
cometCoord = CometCoord.make("BASE", 2000.0, "90 deg", "2 deg",
"100 deg", 1.4, 0.234)
altAzCoord = AltAzCoord.make("301 deg", "42.5 deg")
coordsParam = Parameter("CoordParam", KeyType.CoordKey, [
eqCoord, solarSystemCoord, minorPlanetCoord, cometCoord, altAzCoord
])
paramSet = [
coordsParam, byteParam, intParam, floatParam, longParam,
shortParam, booleanParam, byteArrayParam, intArrayParam,
floatArrayParam, doubleArrayParam, intMatrixParam
]
event = SystemEvent(self.prefix, EventName("testEvent3"), paramSet)
self.pub.publish(event)
from csw.Event import SystemEvent, EventName
from csw.EventPublisher import EventPublisher
from csw.KeyType import KeyType
from csw.Parameter import Parameter
from csw.Prefix import Prefix
from csw.Subsystem import Subsystems
# Test publishing events
source = Prefix(Subsystems.CSW, "testassembly")
eventName = EventName("myAssemblyEvent")
keyName = "assemblyEventValue"
keyType = KeyType.DoubleKey
values = [42.0]
param = Parameter(keyName, keyType, values)
paramSet = [param]
event = SystemEvent(source, eventName, paramSet)
pub = EventPublisher()
pub.publish(event)