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Python ResourceStatusClient._extermineStatusElement方法代码示例

本文整理汇总了Python中DIRAC.ResourceStatusSystem.Client.ResourceStatusClient.ResourceStatusClient._extermineStatusElement方法的典型用法代码示例。如果您正苦于以下问题:Python ResourceStatusClient._extermineStatusElement方法的具体用法?Python ResourceStatusClient._extermineStatusElement怎么用?Python ResourceStatusClient._extermineStatusElement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DIRAC.ResourceStatusSystem.Client.ResourceStatusClient.ResourceStatusClient的用法示例。


在下文中一共展示了ResourceStatusClient._extermineStatusElement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: Synchronizer

# 需要导入模块: from DIRAC.ResourceStatusSystem.Client.ResourceStatusClient import ResourceStatusClient [as 别名]
# 或者: from DIRAC.ResourceStatusSystem.Client.ResourceStatusClient.ResourceStatusClient import _extermineStatusElement [as 别名]
class Synchronizer(object):
    '''
    Every time there is a successful write on the CS, Synchronizer().sync() is
    executed. It updates the database with the values on the CS.

    '''

    def __init__(self, rStatus=None, rManagement=None, defaultStatus="Unknown"):

        # Warm up local CS
        CSHelpers.warmUp()

        if rStatus is None:
            self.rStatus = ResourceStatusClient()
        if rManagement is None:
            self.rManagement = ResourceManagementClient()
        self.defaultStatus = defaultStatus

        self.rssConfig = RssConfiguration()
        self.tokenOwner = "rs_svc"
        result = getProxyInfo()
        if result['OK']:
            self.tokenOwner = result['Value']['username']

    def sync(self, _eventName, _params):
        '''
        Main synchronizer method. It synchronizes the three types of elements: Sites,
        Resources and Nodes. Each _syncX method returns a dictionary with the additions
        and deletions.

        examples:
          >>> s.sync( None, None )
              S_OK()

        :Parameters:
          **_eventName** - any
            this parameter is ignored, but needed by caller function.
          **_params** - any
            this parameter is ignored, but needed by caller function.

        :return: S_OK
        '''

        syncSites = self._syncSites()
        if not syncSites['OK']:
            gLogger.error(syncSites['Message'])

        syncResources = self._syncResources()
        if not syncResources['OK']:
            gLogger.error(syncResources['Message'])

        syncNodes = self._syncNodes()
        if not syncNodes['OK']:
            gLogger.error(syncNodes['Message'])

        return S_OK()

    ## Protected methods #########################################################

    def _syncSites(self):
        '''
          Sync sites: compares CS with DB and does the necessary modifications.
        '''

        gLogger.info('-- Synchronizing sites --')

        # sites in CS
        res = CSHelpers.getSites()
        if not res['OK']:
            return res
        sitesCS = res['Value']

        gLogger.verbose('%s sites found in CS' % len(sitesCS))

        # sites in RSS
        result = self.rStatus.selectStatusElement('Site', 'Status',
                                                  meta={'columns': ['Name']})
        if not result['OK']:
            return result
        sitesDB = [siteDB[0] for siteDB in result['Value']]

        # Sites that are in DB but not (anymore) in CS
        toBeDeleted = list(set(sitesDB).difference(set(sitesCS)))
        gLogger.verbose('%s sites to be deleted' % len(toBeDeleted))

        # Delete sites
        for siteName in toBeDeleted:
            deleteQuery = self.rStatus._extermineStatusElement(
                'Site', siteName)
            gLogger.verbose('Deleting site %s' % siteName)
            if not deleteQuery['OK']:
                return deleteQuery

        # Sites that are in CS but not (anymore) in DB
        toBeAdded = list(set(sitesCS).difference(set(sitesDB)))
        gLogger.verbose('%s site entries to be added' % len(toBeAdded))

        for site in toBeAdded:
            query = self.rStatus.addIfNotThereStatusElement('Site', 'Status',
                                                            name=site,
#.........这里部分代码省略.........
开发者ID:marianne013,项目名称:DIRAC,代码行数:103,代码来源:Synchronizer.py


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