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8e3b905b07
2ca6ebf8 Data stores (#298) c2fc9d22 Merge pull request #297 from sartography/bugfix/copy-all-data-when-input-or-output-list-empty 07e3b582 add checks for len == 0 when copying based on io spec b439f69f Merge pull request #296 from sartography/bugfix/subprocess-access-to-data-objects 6d2a2031 update spiff subworkflow tasks too 992c3867 make data objects referenceable within subprocesses 6c8ff5cd allow subprocesses & call activities to have different data copy policies 2b14f3a4 initialize subprocesses in _update_hook instead of _on_ready_before 791f335d Merge pull request #295 from sartography/improvement/remove-camunda-from-base-and-misc-cleanup 28b579be remove a few unused, duplicative, and debugging methods 8f14d109 remove some other unused diagrams and tests 408bc673 rely on top level camunda parser for almost all namespace references 895b2cc9 remove camunda namespace from base bpmn parser 76ecbf7c Merge pull request #294 from sartography/bugfix/reactivate-boundary-event 82b6c8ad hack to ensure timers (and other events) are reset if returned to via loop reset 590903f4 Merge pull request #292 from sartography/feature/multiinstance-refactor 53749004 fix bug & typo f31726db raise error on attempting to migrate workflows with MI 44e6d08d create spiff multiinstance task 2168c022 create camunda MI that approximates what it used to do 9894cea5 some improvements and bugfixes f857ad5d remove some now unused functionality & tests, create a few more tests 6fead9d0 updated serializer & fixes for most tests ec662ecd add parallel multiinstance bd19b2a8 working sequential multiinstance 2f9c192b further cleanup around _update_hook 947792bf fix bug in exclusive gateway migration d3d87b28 add io spec to all tasks f1586e27 add support for standard loop tasks git-subtree-dir: SpiffWorkflow git-subtree-split: 2ca6ebf800d4ff1d54f3e1c48798a2cb879560f7
55 lines
1.9 KiB
Python
55 lines
1.9 KiB
Python
from copy import deepcopy
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from SpiffWorkflow.exceptions import SpiffWorkflowException
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from SpiffWorkflow.task import TaskState
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from SpiffWorkflow.bpmn.specs .BpmnSpecMixin import BpmnSpecMixin
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class SpiffBpmnTask(BpmnSpecMixin):
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def __init__(self, wf_spec, name, prescript=None, postscript=None, **kwargs):
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# WHy am I doing this instead of just calling super?
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# Because I need to deal with multiple inheritance and the kwargs nightmare created by our parser design
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BpmnSpecMixin.__init__(self, wf_spec, name, **kwargs)
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self.prescript = prescript
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self.postscript = postscript
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@property
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def spec_type(self):
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return 'Spiff BPMN Task'
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def execute_script(self, my_task, script):
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try:
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my_task.workflow.script_engine.execute(my_task, script)
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except Exception as exc:
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my_task._set_state(TaskState.WAITING)
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raise exc
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def get_payload(self, my_task, script, expr):
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try:
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data = deepcopy(my_task.data)
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my_task.worklflow.script_engine.execute(my_task, script, data)
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return my_task.workflow.script_engine._evaluate(expr, data)
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except Exception as exc:
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my_task._set_state(TaskState.WAITING)
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raise exc
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def _update_hook(self, my_task):
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super()._update_hook(my_task)
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if self.prescript is not None:
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try:
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self.execute_script(my_task, self.prescript)
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except SpiffWorkflowException as se:
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se.add_note("Error occurred in the Pre-Script")
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raise se
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return True
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def _on_complete_hook(self, my_task):
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if self.postscript is not None:
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try:
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self.execute_script(my_task, self.postscript)
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except SpiffWorkflowException as se:
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se.add_note("Error occurred in the Post-Script")
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raise se
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super()._on_complete_hook(my_task)
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