def launch_next_process(self):
"""Look at the queue of async process, if the queue is not empty launch the next pending request.
"""
try:
LOGGER.debug("Checking for stored requests")
stored_request = dblog.pop_first_stored()
if not stored_request:
LOGGER.debug("No stored request found")
return
(uuid, request_json) = (stored_request.uuid,
stored_request.request)
if not PY2:
request_json = request_json.decode('utf-8')
LOGGER.debug("Launching the stored request {}".format(str(uuid)))
new_wps_request = WPSRequest()
new_wps_request.json = json.loads(request_json)
process_identifier = new_wps_request.identifier
process = self.service.prepare_process_for_execution(
process_identifier)
process._set_uuid(uuid)
process.async_ = True
new_wps_response = ExecuteResponse(new_wps_request,
process=process,
uuid=uuid)
new_wps_response.store_status_file = True
process._run_async(new_wps_request, new_wps_response)
except Exception as e:
LOGGER.exception("Could not run stored process. {}".format(e))
def launch_next_process(self):
"""Look at the queue of async process, if the queue is not empty launch the next pending request.
"""
try:
LOGGER.debug("Checking for stored requests")
stored_request = dblog.pop_first_stored()
if not stored_request:
LOGGER.debug("No stored request found")
return
(uuid, request_json) = (stored_request.uuid, stored_request.request)
if not PY2:
request_json = request_json.decode('utf-8')
LOGGER.debug("Launching the stored request {}".format(str(uuid)))
new_wps_request = WPSRequest()
new_wps_request.json = json.loads(request_json)
process_identifier = new_wps_request.identifier
process = self.service.prepare_process_for_execution(process_identifier)
process._set_uuid(uuid)
process.async_ = True
new_wps_response = ExecuteResponse(new_wps_request, process=process, uuid=uuid)
new_wps_response.store_status_file = True
process._run_async(new_wps_request, new_wps_response)
except Exception as e:
LOGGER.exception("Could not run stored process. {}".format(e))
def from_json(cls, value):
"""init this request from json back again
:param value: the json (not string) representation
"""
process = Process.from_json(value['process'])
wps_request = WPSRequest()
wps_request.json = json.loads(value['wps_request'])
wps_response = ExecuteResponse(wps_request=wps_request,
uuid=process.uuid,
process=process)
wps_response.store_status_file = True
new_job = Job(process=Process.from_json(value['process']),
wps_request=wps_request,
wps_response=wps_response)
return new_job
def setUp(self):
self.uuid = uuid.uuid1()
self.dummy_process = InOut()
self.dummy_process._set_uuid(self.uuid)
self.dummy_process.set_workdir('/tmp')
self.wps_request = WPSRequest()
self.wps_response = ExecuteResponse(self.wps_request, self.uuid,
process=self.dummy_process)
self.job = Job(
process=self.dummy_process,
wps_request=self.wps_request,
wps_response=self.wps_response)
def setUp(self):
def handler(request, response):
response.outputs['output'].data = '42'
return response
self.uuid = 1234
self.dummy_process = Process(
handler=handler,
identifier='dummy',
title='Dummy Process',
outputs=[LiteralOutput('output', 'Output', data_type='string')])
self.wps_request = WPSRequest()
self.wps_response = ExecuteResponse(self.wps_request, self.uuid,
process=self.dummy_process)