def _run_jobs(self, ns, job_list, exporter, transport=None):
# Compute the run list, this can give us notification about problems in
# the selected jobs. Currently we just display each problem
matching_job_list = self._get_matching_job_list(ns, job_list)
print("[ Analyzing Jobs ]".center(80, '='))
# Create a session that handles most of the stuff needed to run jobs
try:
session = SessionState(job_list)
except DependencyDuplicateError as exc:
# Handle possible DependencyDuplicateError that can happen if
# someone is using plainbox for job development.
print("The job database you are currently using is broken")
print("At least two jobs contend for the name {0}".format(
exc.job.name))
print("First job defined in: {0}".format(exc.job.origin))
print("Second job defined in: {0}".format(
exc.duplicate_job.origin))
raise SystemExit(exc)
with session.open():
if session.previous_session_file():
if self.ask_for_resume():
session.resume()
else:
session.clean()
self._update_desired_job_list(session, matching_job_list)
if (sys.stdin.isatty() and sys.stdout.isatty() and not
ns.not_interactive):
outcome_callback = self.ask_for_outcome
else:
outcome_callback = None
runner = JobRunner(
session.session_dir,
session.jobs_io_log_dir,
outcome_callback=outcome_callback,
dry_run=ns.dry_run
)
self._run_jobs_with_session(ns, session, runner)
# Get a stream with exported session data.
exported_stream = io.BytesIO()
data_subset = exporter.get_session_data_subset(session)
exporter.dump(data_subset, exported_stream)
exported_stream.seek(0) # Need to rewind the file, puagh
# Write the stream to file if requested
self._save_results(ns.output_file, exported_stream)
# Invoke the transport?
if transport:
exported_stream.seek(0)
try:
transport.send(exported_stream.read())
except InvalidSchema as exc:
print("Invalid destination URL: {0}".format(exc))
except ConnectionError as exc:
print(("Unable to connect "
"to destination URL: {0}").format(exc))
except HTTPError as exc:
print(("Server returned an error when "
"receiving or processing: {0}").format(exc))
# FIXME: sensible return value
return 0
