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Python DBSession.merge方法代码示例

本文整理汇总了Python中stackone.model.DBSession.merge方法的典型用法代码示例。如果您正苦于以下问题:Python DBSession.merge方法的具体用法?Python DBSession.merge怎么用?Python DBSession.merge使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在stackone.model.DBSession的用法示例。


在下文中一共展示了DBSession.merge方法的3个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。

示例1: make_entity_task_entries

# 需要导入模块: from stackone.model import DBSession [as 别名]
# 或者: from stackone.model.DBSession import merge [as 别名]
    def make_entity_task_entries(self, task_id, entity_ids):
        ent_tasks = []
        #add 0902
        WRK_LOGGER.debug('in make_entity_task_entries task_id : ' + str(task_id) + ' :entity_ids :' + str(entity_ids))
        for ent_id in entity_ids:
            try:
                ent_task = EntityTasks(self.worker, to_unicode(task_id), ent_id, False, datetime.now())
                ent_tasks.append(ent_task)

            except Exception as e:
                traceback.print_exc()

        self.update_execution_context()

        for ent_task in ent_tasks:
            DBSession.merge(ent_task)

        transaction.commit()
        #add 0902
        WRK_LOGGER.debug('in make_entity_task_entries committed task_id : ' + str(task_id) + ' :entity_ids :' + str(entity_ids))
开发者ID:smarkm,项目名称:ovm,代码行数:22,代码来源:WorkManager.py

示例2: wait_for_workers_to_finish

# 需要导入模块: from stackone.model import DBSession [as 别名]
# 或者: from stackone.model.DBSession import merge [as 别名]
    def wait_for_workers_to_finish(self, task_ids):
        WRK_LOGGER.debug('wait_for_workers_to_finish for ' + self.worker + ' max_worker_wait_time: ' + str(self.max_worker_wait_time))
        task_completed = False
        self.wait_start_time = datetime.now()

        while task_completed == False:
            time.sleep(5)
            completed_tasks = self.check_tasks_completed(task_ids)
            WRK_LOGGER.debug('wait_for_workers_to_finish for ' + self.worker + ' completed_tasks :' + str(completed_tasks))
            if len(completed_tasks) > 0:
                task_completed = True
                for task in completed_tasks:
                    self.worker_ids.remove(task['task_id'])
                    WRK_LOGGER.debug('child task completed, update EntityTasks ' + self.worker + ' completed_tasks :' + str(task['task_id']))
                    ets = DBSession.query(EntityTasks).filter(EntityTasks.worker_id == to_unicode(task['task_id'])).all()
                    for et in ets:
                        et.worker_id = None
                        et.finished = True
                        et.end_time = datetime.now()
                        DBSession.merge(et)
                    transaction.commit()
                    WRK_LOGGER.debug('child tasks completed, updated EntityTasks ' + self.worker)
            wait_time_sec = (datetime.now() - self.wait_start_time).seconds
            WRK_LOGGER.debug('No completed child tasks for ' + self.worker + '. waiting for ' + str(wait_time_sec))
            if wait_time_sec > self.max_worker_wait_time:
                task_service = self.svc_central.get_service(self.task_service_id)
                past_time = self.start_time - timedelta(minutes=1)
                for task_id in task_ids:
                    task_obj = task_service.get_running_task_obj(task_id)
                    if task_obj:
                        (hung,completed,pending) = task_obj.get_running_status()
                        WRK_LOGGER.debug('HUNG STATUS for ' + self.worker + ':' + str(hung) + ':' + str(task_id) + ':' + str(completed) + ':' + str(pending))
                        if hung:
                            task_completed = True
                            self.worker_ids.remove(task_id)
                            WRK_LOGGER.debug('Hung task. Cleanup EntityTask for ' + self.worker + '. task id : ' + str(task_id))
                            DBSession.query(EntityTasks).filter(EntityTasks.worker == self.worker).filter(EntityTasks.entity_id.in_(completed)).update(dict(worker_id=None, finished=True, end_time=datetime.now()))
                            DBSession.query(EntityTasks).filter(EntityTasks.worker == self.worker).filter(EntityTasks.entity_id.in_(pending)).update(dict(worker_id=None, finished=True, start_time=past_time))
                            transaction.commit()
                            WRK_LOGGER.debug('Hung task. Cleaned up EntityTask for ' + self.worker + '. task id : ' + str(task_id))
开发者ID:smarkm,项目名称:ovm,代码行数:42,代码来源:WorkManager.py

示例3: save_dwm_details

# 需要导入模块: from stackone.model import DBSession [as 别名]
# 或者: from stackone.model.DBSession import merge [as 别名]
 def save_dwm_details(self, auth, group_id, policy_object, enabled, offset):
     try:
         self.tc = TaskCreator()
         self.utcoffset = timedelta(milliseconds=long(offset))
         group = self.get_group(auth, group_id)
         
         if enabled == 'true':
             dwm_list = DBSession.query(DWM).filter(DWM.sp_id == group_id).all()
             task_ids = []
             interval_task_ids = []
             dwmelems = {}
             
             for dwmelem in dwm_list:
                 interval_task_ids.append(dwmelem.interval_task_id)
                 if dwmelem.calendar_task_ids:
                     task_ids.extend(dwmelem.calendar_task_ids)
             
                 dwmelem.enabled = False
                 dwmelems[dwmelem.policy] = dwmelem
             
             if task_ids:
                 self.tc.delete_task(task_ids)
             
             policy_obj = json.loads(policy_object)
             policies = policy_obj['policy_object']['policies']
             freq = 5
             dwms = []
             schedules = []
             
             for policy in policies:
                 dwmelem = dwmelems.get(policy['policy_name'])
                 if dwmelem != None:
                     dwmelem.enabled = True
             
                 (dwm, policy_schedules) = self.save_dwm_policy(auth, group_id, policy['threshold'], policy['frequency'], policy['data_period'], policy['upper_threshold'], policy['policy_name'], policy['schedule_object'])
                 freq = policy['frequency']
                 dwms.append(dwm)
                 schedules.extend(policy_schedules)
                 
             sp_dwm = SPDWMPolicy(group_id, None)
             DBSession.merge(sp_dwm)
             if interval_task_ids:
                 self.tc.delete_task(interval_task_ids)
             
             interval_task_id = self.tc.dwm_task(auth, group_id, freq)
             
             for d in dwms:
                 d.interval_task_id = interval_task_id
                 DBSession.add(d)
                 
             group.dwm_enabled = True
             DBSession.add(group)
             transaction.commit()
             DBSession.add_all(schedules)
             transaction.commit()
             DBSession.query(DWM).filter(DWM.sp_id == group_id).update(dict(interval_task_id=interval_task_id))
             pol = DWM.find_current_policy(group_id)
             if pol and pol.is_enabled():
                 sp_dwm = SPDWMPolicy.set_sp_current_policy(group_id, pol.policy, SPDWMPolicy.ON)
             
             return True
         
         result = self.delete_dwm_tasks(auth, group_id)
         DBSession.query(DWM).filter(DWM.sp_id == group_id).update(dict(interval_task_id=None, calendar_task_ids=None))
         group.dwm_enabled = False
         DBSession.add(group)
         sp_dwm = SPDWMPolicy(group_id, None)
         DBSession.merge(sp_dwm)
         return result
     
     except Exception as ex:
         traceback.print_exc()
         raise ex
开发者ID:smarkm,项目名称:ovm,代码行数:75,代码来源:DWMService.py


注:本文中的stackone.model.DBSession.merge方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。