def main():
workflow_files = sys.argv[1]
workflow_name = sys.argv[2]
output_file = sys.argv[3]
spec = BpmnSerializer().deserialize_workflow_spec(PackagerForTests.package_in_memory(workflow_name, workflow_files))
f = open(output_file, "w")
try:
f.write(spec.to_html_string())
finally:
f.close()
def main():
workflow_files = sys.argv[1]
workflow_name = sys.argv[2]
output_file = sys.argv[3]
spec = BpmnSerializer().deserialize_workflow_spec(
PackagerForTests.package_in_memory(workflow_name, workflow_files))
f = open(output_file, 'w')
try:
f.write(spec.to_html_string())
finally:
f.close()
def load_or_create_workflow(self):
"""
tries to load the workflow from session
creates a new one if it can't find
:return:
"""
try:
workflow_path = self.get_worfklow_path()
serialized_wf = self.request.session.workflows[workflow_path]
self.workflow = BpmnWorkflow.deserialize(DictionarySerializer(), serialized_wf)
except Exception as e:
print e
wf_pkg_file = open(self.workflow_name)
self.workflow_spec = BpmnSerializer().deserialize_workflow_spec(wf_pkg_file)
self.workflow = BpmnWorkflow(self.workflow_spec)
def get_worfklow_spec(self):
"""
generates and caches the workflow spec package from
bpmn diagrams that read from disk
:return: workflow spec package
"""
# TODO: convert from in-process to redis based caching
if self.current.workflow_name not in self.workflow_spec_cache:
path = self.find_workflow_path()
spec_package = InMemoryPackager.package_in_memory(
self.current.workflow_name, path)
spec = BpmnSerializer().deserialize_workflow_spec(spec_package)
self.workflow_spec_cache[self.current.workflow_name] = spec
return self.workflow_spec_cache[self.current.workflow_name]
def load_workflow_spec(self, content_path, workflow_name):
package = InMemoryPackager.package_in_memory(workflow_name,
content_path)
return BpmnSerializer().deserialize_workflow_spec(package)
def load_workflow_spec(filename, process_name):
f = os.path.join(os.path.dirname(__file__), 'workflows', filename)
return BpmnSerializer().deserialize_workflow_spec(
PackagerForTests.package_in_memory(process_name, f))
