Python DataBuilder.get_schedule方法代码示例

# 需要导入模块: from pinball.ui.data_builder import DataBuilder [as 别名]
# 或者: from pinball.ui.data_builder.DataBuilder import get_schedule [as 别名]
 def get_context_data(self, **kwargs):
     context = super(ScheduleView, self).get_context_data(**kwargs)
     workflow = self.request.GET['workflow']
     data_builder = DataBuilder(DbStore())
     schedule_data = data_builder.get_schedule(workflow)
     formatted_schedule = schedule_data.format()
     for key, value in formatted_schedule.items():
         context[key] = value
     context['emails'] = ' '.join(schedule_data.emails)
     return context

# 需要导入模块: from pinball.ui.data_builder import DataBuilder [as 别名]
# 或者: from pinball.ui.data_builder.DataBuilder import get_schedule [as 别名]

#.........这里部分代码省略.........
        return True

    def _execute_job(self):
        """Execute the owned job."""
        assert self._owned_job_token
        job = pickle.loads(self._owned_job_token.data)
        name = Name.from_job_token_name(self._owned_job_token.name)
        self._executor = JobExecutor.from_job(name.workflow,
                                              name.instance,
                                              name.job,
                                              job,
                                              self._data_builder,
                                              self._emailer)
        success = self._executor.prepare()
        if success:
            self._owned_job_token.data = pickle.dumps(self._executor.job)
            success = self._update_owned_job_token()
            if success:
                self._start_renew_ownership()
                success = self._executor.execute()
                self._stop_renew_ownership()
        if success:
            self._move_job_token_to_waiting(self._executor.job, True)
        elif self._executor.job.retry():
            self._keep_job_token_in_runnable(self._executor.job)
        else:
            signaller = Signaller(self._client, name.workflow, name.instance)
            # If ARCHIVE is not set, this is the first failed job in the
            # workflow.
            first_failure = not signaller.is_action_set(Signal.ARCHIVE)
            self._move_job_token_to_waiting(self._executor.job, False)
            self._send_job_failure_emails(first_failure)
        self._executor = None
        self._owned_job_token = None
        # If needed, archive the workflow.
        self._process_signals(name.workflow, name.instance)

    def _send_instance_end_email(self, workflow, instance):
        try:
            schedule_data = self._data_builder.get_schedule(workflow)
            if not schedule_data:
                LOG.warning('no schedule found for workflow %s', workflow)
            elif schedule_data.emails:
                instance_data = self._data_builder.get_instance(workflow,
                                                                instance)
                jobs_data = self._data_builder.get_jobs(workflow, instance)
                self._emailer.send_instance_end_message(schedule_data.emails,
                                                        instance_data,
                                                        jobs_data)
        except:
            LOG.exception('error sending instance end email for workflow %s '
                          'instance %s', workflow, instance)

    def _send_job_failure_emails(self, first_failure):
        assert self._owned_job_token
        name = Name.from_job_token_name(self._owned_job_token.name)
        job = self._executor.job
        emails = set(job.emails)
        if first_failure:
            schedule_data = self._data_builder.get_schedule(name.workflow)
            if schedule_data:
                emails.update(schedule_data.emails)
            else:
                LOG.warning('no schedule found for workflow %s', name.workflow)
        if emails:
            execution = len(job.history) - 1
            job_execution_data = self._data_builder.get_execution(
                name.workflow, name.instance, name.job, execution)
            try:
                self._emailer.send_job_execution_end_message(
                    list(emails), job_execution_data)
            except:
                LOG.exception('error sending job failure email for '
                              'workflow %s instance %s job %s execution %d',
                              name.workflow,
                              name.instance,
                              name.job,
                              execution)

    @staticmethod
    def _randomized_worker_polling_time():
        """Generate random worker polling time."""
        return (1.0 + random.random()) * PinballConfig.WORKER_POLL_TIME_SEC

    def run(self):
        """Run the worker."""
        LOG.info('Running worker ' + self._name)
        while True:
            signaller = Signaller(self._client)
            if signaller.is_action_set(Signal.EXIT):
                return
            if not signaller.is_action_set(Signal.DRAIN):
                self._own_runnable_job_token()
            if self._owned_job_token:
                self._execute_job()
            elif self._test_only_end_if_no_runnable:
                return
            else:
                time.sleep(Worker._randomized_worker_polling_time())
        LOG.info('Exiting worker ' + self._name)