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Code Issues Releases Wiki Activity

workflow: less verbose naming

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This commit is contained in:
Jan Pochyla 2016-10-06 12:35:05 +02:00
parent 6d5514ac4a
commit 492e71f147
1 changed files with 25 additions and 24 deletions
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49
src/trezor/workflow.py
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@ -1,37 +1,38 @@
from trezor import log, loop from trezor import log, loop
_started_workflows = [] _started = []
_default_workflow = None _default = None
_default_workflow_genfunc = None _default_genfunc = None
def start_default(genfunc): def start_default(genfunc):
global _default_workflow global _default
global _default_workflow_genfunc global _default_genfunc
_default_workflow_genfunc = genfunc _default_genfunc = genfunc
_default_workflow = _default_workflow_genfunc() _default = _default_genfunc()
log.info(__name__, 'starting default workflow %s', _default_workflow) log.info(__name__, 'start default %s', _default)
loop.schedule_task(_default_workflow) loop.schedule_task(_default)
def close_default():
global _default
log.info(__name__, 'close default %s', _default)
_default.close()
_default = None
def start_workflow(workflow): def start_workflow(workflow):
global _default_workflow if _default is not None:
if _default_workflow is not None: close_default()
log.info(__name__, 'closing default workflow %s', _default_workflow) _started.append(workflow)
_default_workflow.close() log.info(__name__, 'start %s', workflow)
_default_workflow = None loop.schedule_task(_watch_workflow(workflow))
log.info(__name__, 'starting workflow %s', workflow)
_started_workflows.append(workflow)
loop.schedule_task(watch_workflow(workflow))
async def watch_workflow(workflow): async def _watch_workflow(workflow):
global _default_workflow
try: try:
return await workflow return await workflow
finally: finally:
_started_workflows.remove(workflow) _started.remove(workflow)
if not _started and _default_genfunc is not None:
if not _started_workflows and _default_workflow_genfunc is not None: start_default(_default_genfunc)
start_default(_default_workflow_genfunc)