def __init__(self, write_key=None, host=None, debug=False, max_queue_size=10000, send=True, on_error=None, flush_at=100, flush_interval=0.5, gzip=False, max_retries=3, sync_mode=False, timeout=15, thread=1): require('write_key', write_key, string_types) self.queue = queue.Queue(max_queue_size) self.write_key = write_key self.on_error = on_error self.debug = debug self.send = send self.sync_mode = sync_mode self.host = host self.gzip = gzip self.timeout = timeout if debug: self.log.setLevel(logging.DEBUG) if sync_mode: self.consumers = None else: # On program exit, allow the consumer thread to exit cleanly. # This prevents exceptions and a messy shutdown when the # interpreter is destroyed before the daemon thread finishes # execution. However, it is *not* the same as flushing the queue! # To guarantee all messages have been delivered, you'll still need # to call flush(). if send: atexit.register(self.join) for n in range(thread): self.consumers = [] consumer = Consumer( self.queue, write_key, host=host, on_error=on_error, flush_at=flush_at, flush_interval=flush_interval, gzip=gzip, retries=max_retries, timeout=timeout, ) self.consumers.append(consumer) # if we've disabled sending, just don't start the consumer if send: consumer.start()
class Client(object): """Create a new Segment client.""" log = logging.getLogger('segment') def __init__(self, write_key=None, debug=False, max_queue_size=10000, send=True, on_error=None): require('write_key', write_key, string_types) self.queue = queue.Queue(max_queue_size) self.consumer = Consumer(self.queue, write_key, on_error=on_error) self.write_key = write_key self.on_error = on_error self.debug = debug self.send = send if debug: self.log.setLevel(logging.DEBUG) # if we've disabled sending, just don't start the consumer if send: self.consumer.start() def identify(self, user_id=None, traits=None, context=None, timestamp=None, anonymous_id=None, integrations=None): traits = traits or {} context = context or {} integrations = integrations or {} require('user_id or anonymous_id', user_id or anonymous_id, ID_TYPES) require('traits', traits, dict) msg = { 'integrations': integrations, 'anonymousId': anonymous_id, 'timestamp': timestamp, 'context': context, 'type': 'identify', 'userId': user_id, 'traits': traits } return self._enqueue(msg) def track(self, user_id=None, event=None, properties=None, context=None, timestamp=None, anonymous_id=None, integrations=None): properties = properties or {} context = context or {} integrations = integrations or {} require('user_id or anonymous_id', user_id or anonymous_id, ID_TYPES) require('properties', properties, dict) require('event', event, string_types) msg = { 'integrations': integrations, 'anonymousId': anonymous_id, 'properties': properties, 'timestamp': timestamp, 'context': context, 'userId': user_id, 'type': 'track', 'event': event } return self._enqueue(msg) def alias(self, previous_id=None, user_id=None, context=None, timestamp=None, integrations=None): context = context or {} integrations = integrations or {} require('previous_id', previous_id, ID_TYPES) require('user_id', user_id, ID_TYPES) msg = { 'integrations': integrations, 'previousId': previous_id, 'timestamp': timestamp, 'context': context, 'userId': user_id, 'type': 'alias' } return self._enqueue(msg) def group(self, user_id=None, group_id=None, traits=None, context=None, timestamp=None, anonymous_id=None, integrations=None): traits = traits or {} context = context or {} integrations = integrations or {} require('user_id or anonymous_id', user_id or anonymous_id, ID_TYPES) require('group_id', group_id, ID_TYPES) require('traits', traits, dict) msg = { 'integrations': integrations, 'anonymousId': anonymous_id, 'timestamp': timestamp, 'groupId': group_id, 'context': context, 'userId': user_id, 'traits': traits, 'type': 'group' } return self._enqueue(msg) def page(self, user_id=None, category=None, name=None, properties=None, context=None, timestamp=None, anonymous_id=None, integrations=None): properties = properties or {} context = context or {} integrations = integrations or {} require('user_id or anonymous_id', user_id or anonymous_id, ID_TYPES) require('properties', properties, dict) if name: require('name', name, string_types) if category: require('category', category, string_types) msg = { 'integrations': integrations, 'anonymousId': anonymous_id, 'properties': properties, 'timestamp': timestamp, 'category': category, 'context': context, 'userId': user_id, 'type': 'page', 'name': name, } return self._enqueue(msg) def screen(self, user_id=None, category=None, name=None, properties=None, context=None, timestamp=None, anonymous_id=None, integrations=None): properties = properties or {} context = context or {} integrations = integrations or {} require('user_id or anonymous_id', user_id or anonymous_id, ID_TYPES) require('properties', properties, dict) if name: require('name', name, string_types) if category: require('category', category, string_types) msg = { 'integrations': integrations, 'anonymousId': anonymous_id, 'properties': properties, 'timestamp': timestamp, 'category': category, 'context': context, 'userId': user_id, 'type': 'screen', 'name': name, } return self._enqueue(msg) def _enqueue(self, msg): """Push a new `msg` onto the queue, return `(success, msg)`""" timestamp = msg['timestamp'] if timestamp is None: timestamp = datetime.utcnow().replace(tzinfo=tzutc()) require('integrations', msg['integrations'], dict) require('type', msg['type'], string_types) require('timestamp', timestamp, datetime) require('context', msg['context'], dict) # add common timestamp = guess_timezone(timestamp) msg['timestamp'] = timestamp.isoformat() msg['messageId'] = str(uuid4()) msg['context']['library'] = { 'name': 'analytics-python', 'version': VERSION } msg = clean(msg) self.log.debug('queueing: %s', msg) if self.queue.full(): self.log.warn('analytics-python queue is full') return False, msg self.queue.put(msg) self.log.debug('enqueued %s.', msg['type']) return True, msg def flush(self): """Forces a flush from the internal queue to the server""" queue = self.queue size = queue.qsize() queue.join() self.log.debug('successfully flushed %s items.', size) def join(self): """Ends the consumer thread once the queue is empty. Blocks execution until finished""" self.consumer.pause() self.consumer.join()