本文整理汇总了Python中lib.db.DB.run_states方法的典型用法代码示例。如果您正苦于以下问题：Python DB.run_states方法的具体用法？Python DB.run_states怎么用？Python DB.run_states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类lib.db.DB的用法示例。
在下文中一共展示了DB.run_states方法的1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: OverviewPanel
# 需要导入模块: from lib.db import DB [as 别名]
# 或者: from lib.db.DB import run_states [as 别名]
class OverviewPanel(gui.OverviewPanel):
'''
classdocs
'''
def __init__(self, parent):
'''
Constructor
'''
log.info("***OverviewPanel.init")
gui.OverviewPanel.__init__(self, parent)
self.imgStatus.SetBitmap(wx.Bitmap(os.path.join(const.PixmapDir, "status-ok.png")))
self.db = DB()
self.config = Config.get_config()
self.update_data()
self.image = wx.Bitmap(os.path.join(const.PixmapDir, "overview.png"))
self.title = "Overview"
self.timer = wx.Timer(self)
self.Bind(wx.EVT_TIMER, self.update_data, self.timer)
# Update the display every 30 seconds
self.timer.Start(30000)
log.trace("Done OverviewPanel.init")
def update_data(self, event=None):
'''
Main update routine. Called by the refresh button and by the timer.
@param event:
'''
self.update_status()
self.update_details()
self.update_stores()
self.Fit()
def update_status(self):
'''
Update the status display. Uses a heuristic to decide if we are in an error
or warning state.
'''
status, messages = self.calculate_status()
if status == const.SystemStateError:
self.imgStatus.SetBitmap(
wx.Bitmap(os.path.join(const.PixmapDir, "status-fail.png"),
wx.BITMAP_TYPE_PNG)
)
self.lblStatus.SetLabel(_("Error"))
elif status == const.SystemStateWarn:
self.imgStatus.SetBitmap(
wx.Bitmap(os.path.join(const.PixmapDir, "status-warn.png"),
wx.BITMAP_TYPE_PNG)
)
self.lblStatus.SetLabel(_("Warning"))
else:
self.imgStatus.SetBitmap(
wx.Bitmap(os.path.join(const.PixmapDir, "status-ok.png"),
wx.BITMAP_TYPE_PNG)
)
self.lblStatus.SetLabel(_("Healthy"))
self.lblMessages.SetLabel("\n".join(messages))
def calculate_status(self):
'''
The heuristic for warning and errors states.
Choose the *worst* condition and return that.
The Heuristic is:
# backup should be hourly, and its been 1 day since last successful run, OR
# backup should be daily, at its been 5 days since last successful run. OR
# backup should be weekly and its been 2 weeks since last successful run
'''
messages = []
state = const.SystemStateOK
# Check for any active backups in an error status.
runs = self.db.run_states()
for backup in self.config.backups.itervalues():
if backup.name in runs and backup.active:
run = runs[backup.name]
# It HAS run and its active:
if run.status == const.StatusFailed:
messages.append(_("Backup %s last run failed") % backup.name)
state = max(state, const.SystemStateError)
# For each backup, check if its been tool long since last run.
for backup in self.config.backups.itervalues():
# For each backup
if backup.active:
# Look at only active backups
if not backup.name in runs:
messages.append(_("Backup %s marked active but has never run") % backup.name)
state = max(state, const.SystemStateWarn)
else:
#.........这里部分代码省略.........