def start_workflow(self,
wf_identifier,
wf_namespace='',
wf_ex_id=None,
wf_input=None,
description='',
**params):
if wf_namespace:
params['namespace'] = wf_namespace
if cfg.CONF.notifier.notify:
if 'notify' not in params or not params['notify']:
params['notify'] = []
params['notify'].extend(cfg.CONF.notifier.notify)
try:
with db_api.transaction():
wf_ex = wf_handler.start_workflow(wf_identifier, wf_namespace,
wf_ex_id, wf_input or {},
description, params)
# Checking a case when all tasks are completed immediately.
wf_handler.check_and_complete(wf_ex.id)
return wf_ex.get_clone()
except exceptions.DBDuplicateEntryError:
# NOTE(akovi): the workflow execution with a provided
# wf_ex_id may already exist. In this case, simply
# return the existing entity.
with db_api.transaction():
wf_ex = db_api.get_workflow_execution(wf_ex_id)
return wf_ex.get_clone()
def start_workflow(self, wf_identifier, wf_namespace='', wf_ex_id=None,
wf_input=None, description='', async_=False, **params):
if wf_namespace:
params['namespace'] = wf_namespace
if cfg.CONF.notifier.notify:
if 'notify' not in params or not params['notify']:
params['notify'] = []
params['notify'].extend(cfg.CONF.notifier.notify)
try:
with db_api.transaction():
wf_ex = wf_handler.start_workflow(
wf_identifier,
wf_namespace,
wf_ex_id,
wf_input or {},
description,
params
)
# Checking a case when all tasks are completed immediately.
wf_handler.check_and_complete(wf_ex.id)
return wf_ex.get_clone()
except exceptions.DBDuplicateEntryError:
# NOTE(akovi): the workflow execution with a provided
# wf_ex_id may already exist. In this case, simply
# return the existing entity.
with db_api.transaction():
wf_ex = db_api.get_workflow_execution(wf_ex_id)
return wf_ex.get_clone()
def _check():
wf_handler.check_and_complete(self.wf_ex.id)
def _check():
wf_handler.check_and_complete(self.wf_ex.id)
