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from rhodecode.lib._vendor.statsd import client_from_config
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class StatsdClientNotInitialised(Exception):
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pass
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class _Singleton(type):
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"""A metaclass that creates a Singleton base class when called."""
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_instances = {}
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def __call__(cls, *args, **kwargs):
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if cls not in cls._instances:
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cls._instances[cls] = super(_Singleton, cls).__call__(*args, **kwargs)
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return cls._instances[cls]
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class Singleton(_Singleton("SingletonMeta", (object,), {})):
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pass
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class StatsdClientClass(Singleton):
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setup_run = False
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statsd_client = None
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statsd = None
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def __getattribute__(self, name):
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if name.startswith("statsd"):
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if self.setup_run:
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return super(StatsdClientClass, self).__getattribute__(name)
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else:
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return None
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#raise StatsdClientNotInitialised("requested key was %s" % name)
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return super(StatsdClientClass, self).__getattribute__(name)
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def setup(self, settings):
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"""
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Initialize the client
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"""
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statsd = client_from_config(settings)
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self.statsd = statsd
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self.statsd_client = statsd
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self.setup_run = True
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StatsdClient = StatsdClientClass()
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