当前位置: 首页>>代码示例>>Python>>正文


Python Network.splitURL方法代码示例

本文整理汇总了Python中DIRAC.Core.Utilities.Network.splitURL方法的典型用法代码示例。如果您正苦于以下问题:Python Network.splitURL方法的具体用法?Python Network.splitURL怎么用?Python Network.splitURL使用的例子?那么, 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.Core.Utilities.Network的用法示例。


在下文中一共展示了Network.splitURL方法的2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: __discoverURL

# 需要导入模块: from DIRAC.Core.Utilities import Network [as 别名]
# 或者: from DIRAC.Core.Utilities.Network import splitURL [as 别名]
  def __discoverURL(self):
    """ Calculate the final URL. It is called at initialization and in connect in case of issue

        It sets:
          * self.serviceURL: the url (dips) selected as target using __findServiceURL
          * self.__URLTuple: a split of serviceURL obtained by Network.splitURL
          * self._serviceName: the last part of URLTuple (typically System/Component)
    """
    # Calculate final URL
    try:
      result = self.__findServiceURL()
    except Exception as e:
      return S_ERROR(repr(e))
    if not result['OK']:
      return result
    self.serviceURL = result['Value']
    retVal = Network.splitURL(self.serviceURL)
    if not retVal['OK']:
      return retVal
    self.__URLTuple = retVal['Value']
    self._serviceName = self.__URLTuple[-1]
    res = gConfig.getOptionsDict("/DIRAC/ConnConf/%s:%s" % self.__URLTuple[1:3])
    if res['OK']:
      opts = res['Value']
      for k in opts:
        if k not in self.kwargs:
          self.kwargs[k] = opts[k]
    return S_OK()
开发者ID:marianne013,项目名称:DIRAC,代码行数:30,代码来源:BaseClient.py

示例2: __findServiceURL

# 需要导入模块: from DIRAC.Core.Utilities import Network [as 别名]
# 或者: from DIRAC.Core.Utilities.Network import splitURL [as 别名]
  def __findServiceURL(self):
    """
        Discovers the URL of a service, taking into account gateways, multiple URLs, banned URLs


        If the site on which we run is configured to use gateways (/DIRAC/Gateways/<siteName>),
        these URLs will be used. To ignore the gateway, it is possible to set KW_IGNORE_GATEWAYS
        to False in kwargs.

        If self._destinationSrv (given as constructor attribute) is a properly formed URL,
        we just return this one. If we have to use a gateway, we just replace the server name in the url.

        The list of URLs defined in the CS (<System>/URLs/<Component>) is randomized

        This method also sets some attributes:
          * self.__nbOfUrls = number of URLs
          * self.__nbOfRetry = 2 if we have more than 2 urls, otherwise 3
          * self.__bannedUrls is reinitialized if all the URLs are banned

        :return: the selected URL

    """
    if not self.__initStatus['OK']:
      return self.__initStatus

    # Load the Gateways URLs for the current site Name
    gatewayURL = False
    if self.KW_IGNORE_GATEWAYS not in self.kwargs or not self.kwargs[self.KW_IGNORE_GATEWAYS]:
      dRetVal = gConfig.getOption("/DIRAC/Gateways/%s" % DIRAC.siteName())
      if dRetVal['OK']:
        rawGatewayURL = List.randomize(List.fromChar(dRetVal['Value'], ","))[0]
        gatewayURL = "/".join(rawGatewayURL.split("/")[:3])

    # If what was given as constructor attribute is a properly formed URL,
    # we just return this one.
    # If we have to use a gateway, we just replace the server name in it
    for protocol in gProtocolDict:
      if self._destinationSrv.find("%s://" % protocol) == 0:
        gLogger.debug("Already given a valid url", self._destinationSrv)
        if not gatewayURL:
          return S_OK(self._destinationSrv)
        gLogger.debug("Reconstructing given URL to pass through gateway")
        path = "/".join(self._destinationSrv.split("/")[3:])
        finalURL = "%s/%s" % (gatewayURL, path)
        gLogger.debug("Gateway URL conversion:\n %s -> %s" % (self._destinationSrv, finalURL))
        return S_OK(finalURL)

    if gatewayURL:
      gLogger.debug("Using gateway", gatewayURL)
      return S_OK("%s/%s" % (gatewayURL, self._destinationSrv))

    # We extract the list of URLs from the CS (System/URLs/Component)
    try:
      urls = getServiceURL(self._destinationSrv, setup=self.setup)
    except Exception as e:
      return S_ERROR("Cannot get URL for %s in setup %s: %s" % (self._destinationSrv, self.setup, repr(e)))
    if not urls:
      return S_ERROR("URL for service %s not found" % self._destinationSrv)

    failoverUrls = []
    # Try if there are some failover URLs to use as last resort
    try:
      failoverUrlsStr = getServiceFailoverURL(self._destinationSrv, setup=self.setup)
      if failoverUrlsStr:
        failoverUrls = failoverUrlsStr.split(',')
    except Exception as e:
      pass

    # We randomize the list, and add at the end the failover URLs (System/FailoverURLs/Component)
    urlsList = List.randomize(List.fromChar(urls, ",")) + failoverUrls
    self.__nbOfUrls = len(urlsList)
    self.__nbOfRetry = 2 if self.__nbOfUrls > 2 else 3  # we retry 2 times all services, if we run more than 2 services
    if self.__nbOfUrls == len(self.__bannedUrls):
      self.__bannedUrls = []  # retry all urls
      gLogger.debug("Retrying again all URLs")

    if len(self.__bannedUrls) > 0 and len(urlsList) > 1:
      # we have host which is not accessible. We remove that host from the list.
      # We only remove if we have more than one instance
      for i in self.__bannedUrls:
        gLogger.debug("Removing banned URL", "%s" % i)
        urlsList.remove(i)

    # Take the first URL from the list
    #randUrls = List.randomize( urlsList ) + failoverUrls

    sURL = urlsList[0]

    # If we have banned URLs, and several URLs at disposals, we make sure that the selected sURL
    # is not on a host which is banned. If it is, we take the next one in the list using __selectUrl
    # If we have banned URLs, and several URLs at disposals, we make sure that the selected sURL
    # is not on a host which is banned. If it is, we take the next one in the list using __selectUrl

    if len(self.__bannedUrls) > 0 and self.__nbOfUrls > 2:  # when we have multiple services then we can
      # have a situation when two services are running on the same machine with different ports...
      retVal = Network.splitURL(sURL)
      nexturl = None
      if retVal['OK']:
        nexturl = retVal['Value']

#.........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:BaseClient.py


注:本文中的DIRAC.Core.Utilities.Network.splitURL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。