Pre-release
This release is a pre-release and may not be stable for production use.
pypushflow
A task scheduler for cyclic and acyclic graphs
Install
python -m pip install pypushflow[mx]
Use the mx option for installation at MX beamlines.
Run tests
python -m pip install pypushflow[test]
pytest
Getting started
import logging
from pypushflow.Workflow import Workflow
from pypushflow.StopActor import StopActor
from pypushflow.StartActor import StartActor
from pypushflow.PythonActor import PythonActor
from pypushflow.ThreadCounter import ThreadCounter
class MyWorkflow(Workflow):
"""
Workflow containing one start actor,
one python actor and one stop actor.
"""
def __init__(self, name):
super().__init__(name, level=logging.DEBUG)
ctr = ThreadCounter(parent=self)
self.startActor = StartActor(parent=self, thread_counter=ctr)
self.pythonActor = PythonActor(
parent=self,
script="pypushflow.test.pythonActorTest.py",
name="Python Actor Test",
thread_counter=ctr,
)
self.stopActor = StopActor(parent=self, thread_counter=ctr)
self.startActor.connect(self.pythonActor)
self.pythonActor.connect(self.stopActor)
testMyWorkflow = MyWorkflow("Test workflow 1")
inData = {"name": "Jerry"}
outData = testMyWorkflow.run(inData, timeout=15, shared_pool=True)
assert outData["reply"] == "Hello Jerry!"
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