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from WMCore.Services.Service import Service
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import common
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class Downloader:
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def __init__(self, endpoint, cachepath, cacheduration = 0.5, timeout = 20, \
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type = "txt/csv", logger = common.logger):
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self.wmcorecache = {}
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self.wmcorecache['logger'] = logger
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self.wmcorecache['cachepath'] = cachepath ## cache area
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self.wmcorecache['cacheduration'] = 0.5 ## half an hour
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self.wmcorecache['timeout'] = 20 ## seconds
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self.wmcorecache['endpoint'] = endpoint
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def downloadConfig(self, cacheFile, type = "txt/csv"):
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self.wmcorecache['type'] = type
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common.logger.debug("Downloading file [%s] to [%s]." %(str(self.wmcorecache['endpoint']),(str(self.wmcorecache['cachepath'])+"/"+cacheFile)))
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servo = Service( self.wmcorecache )
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return servo.refreshCache( cacheFile, cacheFile )
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def config(self, fileName = "prova"):
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f = self.downloadConfig(fileName)
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l = ''.join( f.readlines() )
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f.close()
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value = None
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try:
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value = eval(l)
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except SyntaxError, se:
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common.logger.debug("Problem reading downloaded file %s "%str(fileName))
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return value
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