67 lines
2.5 KiB
Python
67 lines
2.5 KiB
Python
from lbrynet.core import looping_call_manager
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from twisted.internet import defer
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from twisted.internet import task
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import constants
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class Manager(object):
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def __init__(self, analytics_api, events_generator, track):
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self.analytics_api = analytics_api
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self.events_generator = events_generator
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self.track = track
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self.looping_call_manager = self.setup_looping_calls()
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def setup_looping_calls(self):
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call_manager = looping_call_manager.LoopingCallManager()
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looping_calls = [
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('send_heartbeat', self._send_heartbeat),
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('update_tracked_metrics', self._update_tracked_metrics),
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]
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for name, fn in looping_calls:
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call_manager.register_looping_call(name, task.LoopingCall(fn))
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return call_manager
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def start(self):
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self.looping_call_manager.start('send_heartbeat', 60)
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self.looping_call_manager.start('update_tracked_metrics', 300)
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def shutdown(self):
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self.looping_call_manager.shutdown()
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def send_download_started(self, name, stream_info=None):
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event = self.events_generator.download_started(name, stream_info)
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self.analytics_api.track(event)
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def register_repeating_metric(self, event_name, value_generator, frequency=300):
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lcall = task.LoopingCall(self._send_repeating_metric, event_name, value_generator)
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self.looping_call_manager.register_looping_call(event_name, lcall)
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lcall.start(frequency)
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def _send_heartbeat(self):
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heartbeat = self.events_generator.heartbeat()
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self.analytics_api.track(heartbeat)
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def _update_tracked_metrics(self):
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should_send, value = self.track.summarize(constants.BLOB_BYTES_UPLOADED)
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if should_send:
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event = self.events_generator.metric_observed(constants.BLOB_BYTES_UPLOADED, value)
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self.analytics_api.track(event)
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def _send_repeating_metric(self, event_name, value_generator):
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result = value_generator()
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if_deferred(result, self._send_repeating_metric_value, event_name)
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def _send_repeating_metric_value(self, result, event_name):
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should_send, value = result
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if should_send:
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event = self.events_generator.metric_observed(event_name, value)
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self.analytics_api.track(event)
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def if_deferred(maybe_deferred, callback, *args, **kwargs):
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if isinstance(maybe_deferred, defer.Deferred):
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maybe_deferred.addCallback(callback, *args, **kwargs)
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else:
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callback(mabye_deferred, *args, **kwargs)
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