def test_keys():
k = Keys(FakeConfig(), FakeServer())
assert k.top_players == 'pystats:server1:top_players'
assert k.player_search == 'pystats:server1:player_search'
assert k.kill_log == 'pystats:server1:kill_log'
assert k.top_weapons == 'pystats:server1:top_weapons'
assert k.top_countries == 'pystats:server1:top_countries'
assert k.top_maps == 'pystats:server1:top_maps'
assert k.kills_per_day(
'2016-10-30') == 'pystats:server1:kills_per_day:2016-10-30'
assert k.player_hash('jrgp') == 'pystats:server1:player:jrgp'
assert k.player_top_enemies(
'jrgp') == 'pystats:server1:player_top_enemies:jrgp'
assert k.player_top_victims(
'jrgp') == 'pystats:server1:player_top_victims:jrgp'
assert k.weapon_top_killers(
'HK MP5') == 'pystats:server1:weapon_top_killers:HK MP5'
assert k.map_hash('Adore') == 'pystats:server1:map:Adore'
assert k.round_hash(1) == 'pystats:server1:round_data:1'
assert k.player_id_to_names(1) == 'pystats:server1:player_id_to_names:1'
class Results():
''' Abstraction used to scrape redis to provide details to web app '''
def __init__(self, config, server):
self.r = redis.Redis(connection_pool=config.redis_connection_pool)
self.keys = Keys(config, server)
self.server = server
def get_num_kills(self):
try:
return self.r.zcard(self.keys.kill_log)
except ValueError:
return 0
def get_num_players(self):
''' number of players with kills we have '''
try:
return int(self.r.zcard(self.keys.top_players))
except ValueError:
return 0
def get_num_maps(self):
''' number of maps we have '''
try:
return int(self.r.zcard(self.keys.top_maps))
except ValueError:
return 0
def get_num_rounds(self):
''' number of rounds we have '''
try:
return self.r.zcard(self.keys.round_log)
except ValueError:
return 0
def get_top_killers(self, startat=0, incr=20):
''' list of Player objects sorted by those with the most kills desc '''
results = self.r.zrevrange(self.keys.top_players, startat, startat + incr, withscores=True)
for player_id, kills in results:
more = self.hmget_with_keys(self.keys.player_hash(player_id), ['deaths', 'lastseen', 'firstseen', 'lastcountry', 'scores:Alpha', 'scores:Bravo'])
yield Player(name=self.get_name_from_id(player_id),
kills=kills,
**more
)
def get_top_maps(self, startat=0, incr=20):
''' list of Map objects sorted by those with the most plays desc '''
results = self.r.zrevrange(self.keys.top_maps, startat, startat + incr, withscores=True)
for name, plays in results:
more = self.hmget_with_keys(self.keys.map_hash(name), ['scores:Alpha', 'scores:Bravo', 'wins:bravo', 'wins:alpha', 'kills', 'flags'])
yield Map(name=name,
plays=plays,
**more
)
def get_player(self, _player):
''' given a player id, get a Player object '''
_player_id = self.get_id_from_name(_player)
if not _player_id:
return None
info = self.r.hgetall(self.keys.player_hash(_player_id))
if not info:
return None
info['names'] = self.get_all_names_from_id(_player_id)
return Player(name=self.get_name_from_id(_player_id), **info)
def get_round(self, _round):
''' given a round id, get a Round object '''
info = self.r.hgetall(self.keys.round_hash(_round))
if not info:
return None
return Round(round_id=_round, **info).resolve_players(self)
def get_map(self, _map, get_svg=False):
''' given a map name, get a Map object '''
# Manually get list of all keys we have for this map, so
# if we don't want to get the gigantic svg xml blob, we
# can selectively remove it
keys = self.r.hkeys(self.keys.map_hash(_map))
# No keys returned? Map doesn't exist
if not keys:
return None
keys = set(keys)
has_svg = 'svg_image' in keys
if not get_svg:
keys.discard('svg_image')
keys = list(keys)
info = self.hmget_with_keys(self.keys.map_hash(_map), keys)
if not info:
return None
# Make sure the svg_exists property on the map model
# will continue to work if we do in fact have the svg
# but are not retrieving it, by setting its key to None
if not get_svg and has_svg:
info['svg_image'] = None
info['plays'] = self.r.zscore(self.keys.top_maps, _map) or 0
return Map(name=_map, **info)
def get_player_fields_by_name(self, player_name, fields=[]):
''' given a player name and some keys, get back a populated Player object '''
player_id = self.get_id_from_name(player_name)
if not player_id:
return
return self.get_player_fields(player_id, fields)
def get_player_fields(self, _player_id, fields=[]):
''' given a player id and some keys, get back a populated Player object '''
info = {}
for key in fields:
info[key] = self.r.hget(self.keys.player_hash(_player_id), key)
return Player(name=self.get_name_from_id(_player_id), **info)
def get_player_top_enemies(self, _player, startat=0, incr=20):
''' given a player name, get list of Player objects for that player, sorted by number of times they killed us desc '''
_player_id = self.get_id_from_name(_player)
if not _player_id:
return
results = self.r.zrevrange(self.keys.player_top_enemies(_player_id), 0, startat + incr, withscores=True)
for enemy_id, their_kills in results:
more = self.hmget_with_keys(self.keys.player_hash(enemy_id), ['lastcountry'])
my_deaths = float(self.r.zscore(self.keys.player_top_enemies(enemy_id), _player_id) or 0)
more['kd'] = '%.2f' % (their_kills / my_deaths if my_deaths > 0 else 0)
yield Player(name=self.get_name_from_id(enemy_id),
kills=their_kills,
**more
)
def get_player_top_victims(self, _player, startat=0, incr=20):
''' given a player name, get list of Player objects for that player, sorted by number of times we killed them us desc '''
_player_id = self.get_id_from_name(_player)
if not _player_id:
return
results = self.r.zrevrange(self.keys.player_top_victims(_player_id), 0, startat + incr, withscores=True)
for victim_id, my_kills in results:
more = self.hmget_with_keys(self.keys.player_hash(victim_id), ['lastcountry'])
their_deaths = float(self.r.zscore(self.keys.player_top_victims(victim_id), _player_id) or 0)
more['kd'] = '%.2f' % (my_kills / their_deaths if their_deaths > 0 else 0)
yield Player(name=self.get_name_from_id(victim_id),
kills=my_kills,
**more
)
def get_last_kills(self, startat=0, incr=20):
''' given pagination, get list of most recent Kill objects '''
kill_ids = self.r.zrevrange(self.keys.kill_log, startat, startat + incr)
for kill_id in kill_ids:
kill_data = self.r.hget(self.keys.kill_data, kill_id)
if kill_data:
yield Kill.from_redis(kill_data).resolve_player_ids(self.get_name_from_id)
def get_last_rounds(self, startat=0, incr=20):
''' given pagination, get list of most recent Round objects '''
round_ids = self.r.zrevrange(self.keys.round_log, startat, startat + incr)
for round_id in round_ids:
round_data = self.r.hgetall(self.keys.round_hash(round_id))
if round_data:
round_data['round_id'] = round_id
yield Round(**round_data).resolve_players(self)
def get_top_weapons(self):
''' get list of tuples of weapon to kills '''
results = self.r.zrevrange(self.keys.top_weapons, 0, 20, withscores=True)
return map(lambda x: (x[0], int(x[1])), results)
def get_kills_for_date_range(self, startdate=None, previous_days=7):
''' get ordered dict of kills per day per given date range '''
if not isinstance(startdate, datetime):
startdate = datetime.utcnow()
stats = OrderedDict()
for x in range(previous_days):
current_date = startdate - timedelta(days=x)
key = self.keys.kills_per_day(str(current_date.date()))
try:
count = int(self.r.get(key))
except (TypeError, ValueError):
count = 0
stats[current_date] = count
return stats
def get_top_countries(self, limit=10):
''' get list of tuples of countries and players from that country '''
return self.r.zrevrange(self.keys.top_countries, 0, limit, withscores=True)
def player_search(self, name):
''' search for players based on name fragment. return list of Player() objects sorted desc by last seen'''
# escape glob characters so they act as expected as search terms
name = name.replace('*', '\*').replace('?', '\?')
player_ids = set()
cursor = 0
tries = 0
# *maybe* these values are too high under some circumstances?
max_tries = 100
max_names = 100
while tries < max_tries and len(player_ids) < max_names:
res = self.r.hscan(self.keys.player_search, cursor, '*{name}*'.format(name=name.lower()), max_names)
cursor = res[0]
for name in res[1].values():
player_id = self.get_id_from_name(name)
if player_id:
player_ids.add(player_id)
if cursor == 0:
break
tries += 1
return sorted((self.get_player_fields(player_id, ('lastcountry', 'lastseen', 'firstseen', 'kills')) for player_id in player_ids),
key=operator.attrgetter('lastseen'),
reverse=True)
def get_name_from_id(self, player_id):
''' get most recent name this id is tied to '''
names = self.get_all_names_from_id(player_id)
if names:
return names[0][0]
else:
return None
def get_all_names_from_id(self, player_id):
''' get all names this ID is tied to, sorted by most recent use descending '''
names_with_scores = self.r.zrevrange(self.keys.player_id_to_names(player_id), 0, -1, withscores=True)
filtered = remove_redundant_player_names([r[0] for r in names_with_scores])
names_with_scores_dict = dict(names_with_scores)
return [(k, names_with_scores_dict[k]) for k in filtered]
def get_id_from_name(self, name):
''' get latest id this name is tied to '''
return self.r.hget(self.keys.name_to_id, name)
def hmget_with_keys(self, hash_name, keys):
''' like self.r.hgetall except specify the keys you get back '''
keys = list(keys)
data = self.r.hmget(hash_name, keys)
if not data:
return {}
return dict(zip(keys, data))