forked from LBRYCommunity/lbry-sdk
b032e99dd1
with `asyncio` and `aiohttp`. Also removes the calling loop from the analytics in favor of a `dict` that stores the names of the methods and their coroutines that are wrapped inside a looping task. The tasks are canceled when the analytics manager is asked to shutdown Signed-off-by: Oleg Silkin <o.silkin98@gmail.com>
285 lines
10 KiB
Python
285 lines
10 KiB
Python
import collections
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import logging
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import asyncio
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import aiohttp
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from lbrynet import conf, utils
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from lbrynet.extras import system_info
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from lbrynet.extras.daemon.storage import looping_call
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# Things We Track
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SERVER_STARTUP = 'Server Startup'
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SERVER_STARTUP_SUCCESS = 'Server Startup Success'
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SERVER_STARTUP_ERROR = 'Server Startup Error'
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DOWNLOAD_STARTED = 'Download Started'
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DOWNLOAD_ERRORED = 'Download Errored'
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DOWNLOAD_FINISHED = 'Download Finished'
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HEARTBEAT = 'Heartbeat'
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CLAIM_ACTION = 'Claim Action' # publish/create/update/abandon
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NEW_CHANNEL = 'New Channel'
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CREDITS_SENT = 'Credits Sent'
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NEW_DOWNLOAD_STAT = 'Download'
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UPNP_SETUP = "UPnP Setup"
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BLOB_BYTES_UPLOADED = 'Blob Bytes Uploaded'
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log = logging.getLogger(__name__)
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class Manager:
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def __init__(self, analytics_api, context=None, installation_id=None, session_id=None):
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self.analytics_api = analytics_api
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self._tracked_data = collections.defaultdict(list)
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self.looping_tasks = {}
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self.context = context or self._make_context(
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system_info.get_platform(), conf.settings['wallet'])
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self.installation_id = installation_id or conf.settings.installation_id
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self.session_id = session_id or conf.settings.get_session_id()
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self.is_started = False
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@classmethod
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def new_instance(cls, enabled=None):
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api = Api.new_instance(enabled)
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return cls(api)
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# Things We Track
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async def send_new_download_start(self, download_id, name, claim_dict):
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await self._send_new_download_stats("start", download_id, name, claim_dict)
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async def send_new_download_success(self, download_id, name, claim_dict):
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await self._send_new_download_stats("success", download_id, name, claim_dict)
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async def send_new_download_fail(self, download_id, name, claim_dict, e):
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await self._send_new_download_stats("failure", download_id, name, claim_dict, {
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'name': type(e).__name__ if hasattr(type(e), "__name__") else str(type(e)),
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'message': str(e),
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})
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async def _send_new_download_stats(self, action, download_id, name, claim_dict, e=None):
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await self.analytics_api.track({
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'userId': 'lbry', # required, see https://segment.com/docs/sources/server/http/#track
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'event': NEW_DOWNLOAD_STAT,
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'properties': self._event_properties({
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'download_id': download_id,
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'name': name,
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'sd_hash': None if not claim_dict else claim_dict.source_hash.decode(),
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'action': action,
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'error': e,
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}),
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'context': self.context,
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'timestamp': utils.isonow(),
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})
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async def send_upnp_setup_success_fail(self, success, status):
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await self.analytics_api.track(
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self._event(UPNP_SETUP, {
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'success': success,
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'status': status,
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})
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)
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async def send_server_startup(self):
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await self.analytics_api.track(self._event(SERVER_STARTUP))
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async def send_server_startup_success(self):
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await self.analytics_api.track(self._event(SERVER_STARTUP_SUCCESS))
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async def send_server_startup_error(self, message):
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await self.analytics_api.track(self._event(SERVER_STARTUP_ERROR, {'message': message}))
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async def send_download_started(self, id_, name, claim_dict=None):
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await self.analytics_api.track(
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self._event(DOWNLOAD_STARTED, self._download_properties(id_, name, claim_dict))
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)
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async def send_download_errored(self, err, id_, name, claim_dict, report):
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download_error_properties = self._download_error_properties(err, id_, name, claim_dict,
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report)
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await self.analytics_api.track(self._event(DOWNLOAD_ERRORED, download_error_properties))
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async def send_download_finished(self, id_, name, report, claim_dict=None):
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download_properties = self._download_properties(id_, name, claim_dict, report)
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await self.analytics_api.track(self._event(DOWNLOAD_FINISHED, download_properties))
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async def send_claim_action(self, action):
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await self.analytics_api.track(self._event(CLAIM_ACTION, {'action': action}))
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async def send_new_channel(self):
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await self.analytics_api.track(self._event(NEW_CHANNEL))
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async def send_credits_sent(self):
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await self.analytics_api.track(self._event(CREDITS_SENT))
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async def _send_heartbeat(self):
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await self.analytics_api.track(self._event(HEARTBEAT))
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async def _update_tracked_metrics(self):
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should_send, value = self.summarize_and_reset(BLOB_BYTES_UPLOADED)
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if should_send:
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await self.analytics_api.track(self._metric_event(BLOB_BYTES_UPLOADED, value))
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# Setup / Shutdown
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def start(self):
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if not self.is_started:
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for name, fn, secs in self._get_looping_calls():
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self.looping_tasks[name] = asyncio.create_task(looping_call(secs, fn))
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self.is_started = True
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log.info("Start")
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def shutdown(self):
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if self.is_started:
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try:
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for name, task in self.looping_tasks.items():
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if task:
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task.cancel()
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self.looping_tasks[name] = None
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log.info("Stopped analytics looping calls")
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self.is_started = False
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except Exception as e:
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log.exception('Got exception when trying to cancel tasks in analytics: ', exc_info=e)
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def _get_looping_calls(self) -> list:
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return [
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('send_heartbeat', self._send_heartbeat, 300),
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('update_tracked_metrics', self._update_tracked_metrics, 600),
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]
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def add_observation(self, metric, value):
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self._tracked_data[metric].append(value)
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def summarize_and_reset(self, metric, op=sum):
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"""Apply `op` on the current values for `metric`.
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This operation also resets the metric.
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Returns:
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a tuple (should_send, value)
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"""
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try:
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values = self._tracked_data.pop(metric)
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return True, op(values)
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except KeyError:
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return False, None
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def _event(self, event, event_properties=None):
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return {
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'userId': 'lbry',
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'event': event,
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'properties': self._event_properties(event_properties),
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'context': self.context,
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'timestamp': utils.isonow()
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}
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def _metric_event(self, metric_name, value):
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return self._event(metric_name, {'value': value})
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def _event_properties(self, event_properties=None):
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properties = {
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'lbry_id': self.installation_id,
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'session_id': self.session_id,
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}
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properties.update(event_properties or {})
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return properties
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@staticmethod
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def _download_properties(id_, name, claim_dict=None, report=None):
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sd_hash = None if not claim_dict else claim_dict.source_hash.decode()
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p = {
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'download_id': id_,
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'name': name,
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'stream_info': sd_hash
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}
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if report:
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p['report'] = report
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return p
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@staticmethod
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def _download_error_properties(error, id_, name, claim_dict, report):
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def error_name(err):
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if not hasattr(type(err), "__name__"):
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return str(type(err))
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return type(err).__name__
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return {
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'download_id': id_,
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'name': name,
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'stream_info': claim_dict.source_hash.decode(),
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'error': error_name(error),
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'reason': str(error),
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'report': report
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}
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@staticmethod
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def _make_context(platform, wallet):
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# see https://segment.com/docs/spec/common/#context
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# they say they'll ignore fields outside the spec, but evidently they don't
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context = {
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'app': {
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'version': platform['lbrynet_version'],
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'build': platform['build'],
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},
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# TODO: expand os info to give linux/osx specific info
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'os': {
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'name': platform['os_system'],
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'version': platform['os_release']
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},
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}
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if 'desktop' in platform and 'distro' in platform:
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context['os']['desktop'] = platform['desktop']
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context['os']['distro'] = platform['distro']
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return context
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class Api:
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def __init__(self, cookies, url, write_key, enabled):
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self.cookies = cookies
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self.url = url
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self._write_key = write_key
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self._enabled = enabled
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async def _post(self, endpoint, data):
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# there is an issue with a timing condition with keep-alive
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# that is best explained here: https://github.com/mikem23/keepalive-race
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#
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# If you make a request, wait just the right amount of time,
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# then make another request, the requests module may opt to
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# reuse the connection, but by the time the server gets it the
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# timeout will have expired.
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#
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# by forcing the connection to close, we will disable the keep-alive.
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assert endpoint[0] == '/'
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request_kwargs = {
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'method': 'POST',
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'url': self.url + endpoint,
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'headers': {'Connection': 'Close'},
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'auth': aiohttp.BasicAuth(self._write_key, ''),
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'json': data,
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'cookies': self.cookies
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}
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try:
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async with aiohttp.request(**request_kwargs) as response:
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self.cookies.update(response.cookies)
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except Exception as e:
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log.exception('Encountered an exception while POSTing to %s: ', self.url + endpoint, exc_info=e)
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async def track(self, event):
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"""Send a single tracking event"""
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if not self._enabled:
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return 'Analytics disabled'
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log.debug('Sending track event: %s', event)
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await self._post('/track', event)
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@classmethod
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def new_instance(cls, enabled=None):
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"""Initialize an instance using values from the configuration"""
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if enabled is None:
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enabled = conf.settings['share_usage_data']
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return cls(
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{},
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conf.settings['ANALYTICS_ENDPOINT'],
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utils.deobfuscate(conf.settings['ANALYTICS_TOKEN']),
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enabled,
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)
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