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Added doc strings to the poller.

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This commit is contained in:
A. Svensson 2015-04-06 13:12:43 +02:00
parent 91090f6b0d
commit bdd45aaa7e
1 changed files with 9 additions and 1 deletions
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10
src/gameservers/data_sources.py
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@ -11,6 +11,7 @@ from .models import PrivateServer
def poll_ss13_server(server, timeout=30):
'''Try connect to a SS13 server and get a player count from it.'''
# Thanks to /u/headswe for showing how to poll servers.
# Source: http://www.reddit.com/r/SS13/comments/31b5im/a_bunch_of_graphs_for_all_servers/cq11nld
addr = (server.host, server.port)
@ -38,20 +39,24 @@ def poll_ss13_server(server, timeout=30):
class ServerPoller(object):
'''Manually poll hidden/private servers for their stats.'''
def __init__(self, timeout=10):
self.timeout = timeout
self.workers = 5
def run(self):
'''Run the poller and return a nice list of dicts containing server data.'''
targets = self._get_servers()
servers = self._poll_servers(targets)
return servers
def _get_servers(self):
'''Grab all private servers that's been manually activated.'''
servers = PrivateServer.objects.filter(active=True)
return servers
def _poll_servers(self, targets):
'''Poll each server in the targets list and try get it's stats.'''
pool = Pool(processes=self.workers)
results = []
for server in targets:
@ -69,6 +74,7 @@ class ServerPoller(object):
return servers
def _handle_future(self, future):
'''Check if a poll of a server succeeded and return a data dict for it.'''
players, server = future.get()
if players == -1:
# Couldn't get a proper update from the server when polling it,
@ -84,13 +90,15 @@ class ServerPoller(object):
class ServerScraper(object):
'''Scrape the Byond server page for server stats.'''
def __init__(self):
self.url = 'http://www.byond.com/games/exadv1/spacestation13'
# TODO: Better regexp that can't be spoofed by server names
self.PLAYERS = re.compile('Logged in: (\d+) player')
def run(self):
'''Run the parser and return a neat list of dicts containing server data.'''
'''Run the scraper and return a neat list of dicts containing server data.'''
raw_data = self._download_data()
servers = self._parse_data(raw_data)
return servers