class PeerActivityReportEmitter(PeerCallbackInterface):
def __init__(self, own_addr, emit_interval, sis_iop_endpoint_url="http://localhost:8080/sis/IoPEndpoint"):
self._emit_interval = emit_interval # in seconds
self._ws = IoP_WSClientImpl(sis_iop_endpoint_url)
self._last_timestamp = time.time()
self._own_address = own_addr
self._logger = logging.getLogger("Status.%s" % self.__class__.__name__)
def state_callback(self, ds):
self._logger.debug("state_callback called")
ts = time.time()
#self._logger.info("ts is %s" % str(ts))
# check if we have to file an activity report right now
# if not, just return
if not ts - self._last_timestamp >= self._emit_interval:
return
try:
d = ds.get_download()
self._logger.info("torrent: %s" % ds.get_download().get_def().get_name_as_unicode())
torrent_id = get_id(d.get_def())
torrent_url = "unknown"
torrent_progress = int(ds.get_progress()*100)
torrent_size = d.get_def().get_length()
downloads = [ ( torrent_id, torrent_url, torrent_size, torrent_progress ) ]
self._ws.report_activity(self._own_address[0], self._own_address[1], downloads)
self._last_timestamp = ts
except:
self._logger.error("an error occured: could not retrieve torrent stats from resp. download object")
def video_event_callback(self, d, event, params):
# not implemented
pass
def _init_selector(self):
selector = None
mode = self._cache_config.get_torrent_selection_mechanism()
if mode == 'local_folder':
selector = LocalFolderSelector.LocalFolderSelector(self._cache_config.get_torrent_directory())
self._logger.info("Run in local folder mode")
elif mode == 'SIS':
#selector = self._cache_config.get_ws_client()
selector = IoP_WSClientImpl(self._cache_config.get_sis_iop_url())
selector.set_torrent_dir(self._cache_config.get_torrent_directory())
#FIXME: we now create these instances twice!!! once in cache config and then here! Should rather use a wrapper here!
self._logger.info("Run in WS torrent selection mode")
else:
raise ConfigurationException("Unsupported torrent selection mechanism!"+str())
assert selector is not None
self._logger.info("Use torrent selection method "+str(selector))
interval = self._cache_config.get_torrent_selection_interval()
max_torrents = self._cache_config.get_max_torrents()
assert max_torrents >= self.max_downloads
stay_in_torrents = self._cache_config.get_stay_in_torrents()
self.torrent_selection = TorrentSelection.start_torrent_selection(
self, selector,
selection_interval=interval,
max_torrents=max_torrents, stay_in_torrents=stay_in_torrents)
def _update_from_sis(self):
def set_attribute(attribute, func_name):
if attribute is not None:
func_name(attribute)
ws_client = IoP_WSClientImpl(self.get_sis_iop_url())
config_dict = {}
try:
config_dict = ws_client.retrieve_configuration_parameters(
net_utils.get_own_ip_addr())
self._logger.warning("Config dict returned was: %s" % config_dict)
if len(config_dict.keys()) == 0:
self._logger.warning(
"Received an empty dict. Cache configuration was not updated."
)
return
max_torrents = int(
min(
float(config_dict.get('u')) /
float(config_dict.get('ulow')),
float(config_dict.get('d')) /
float(config_dict.get('dlow'))))
sis_modes = {
'Collaboration': constants.SELECTION_MODE_IOP,
'Plain': constants.SELECTION_MODE_LOCAL,
'Combination': constants.SELECTION_MODE_LOCAL
}
set_attribute(config_dict.get('t'),
self.set_torrent_selection_interval)
set_attribute(config_dict.get('u'), self.set_upload_limit)
set_attribute(config_dict.get('d'), self.set_download_limit)
set_attribute(config_dict.get('slots'),
self.set_max_upload_slots_per_download)
set_attribute(config_dict.get('remotes'),
self.set_establish_remote_connections)
set_attribute(config_dict.get('x'), self.set_stay_in_torrents)
set_attribute(config_dict.get('localIPs'), self.set_ip_prefixes)
set_attribute(sis_modes[config_dict.get('mode')],
self.set_torrent_selection_mechanism)
set_attribute(max_torrents, self.set_max_torrents)
set_attribute(max_torrents, self.set_max_downloads)
except:
self._logger.error(
"Failed to retrieve cache configuration from SIS at %s" %
self.get_sis_iop_url())
self._logger.error("Cache configuration was not updated.",
exc_info=True)
self._logger.error("Received config dict was: %s" % config_dict)
raise ConfigurationException(
"Failed to retrieve cache configuration from SIS at %s" %
self.get_sis_iop_url())
return
def _update_from_sis(self):
def set_attribute(attribute, func_name):
if attribute is not None:
func_name(attribute)
ws_client = IoP_WSClientImpl(self.get_sis_iop_url())
config_dict = {}
try:
config_dict = ws_client.retrieve_configuration_parameters(net_utils.get_own_ip_addr())
self._logger.warning("Config dict returned was: %s" % config_dict)
if len(config_dict.keys()) == 0:
self._logger.warning("Received an empty dict. Cache configuration was not updated.")
return
max_torrents = int(min( float(config_dict.get('u')) / float(config_dict.get('ulow')),
float(config_dict.get('d')) / float(config_dict.get('dlow'))))
sis_modes = { 'Collaboration' : constants.SELECTION_MODE_IOP,
'Plain' : constants.SELECTION_MODE_LOCAL,
'Combination' : constants.SELECTION_MODE_LOCAL }
set_attribute(config_dict.get('t'), self.set_torrent_selection_interval)
set_attribute(config_dict.get('u'), self.set_upload_limit)
set_attribute(config_dict.get('d'), self.set_download_limit)
set_attribute(config_dict.get('slots'), self.set_max_upload_slots_per_download)
set_attribute(config_dict.get('remotes'), self.set_establish_remote_connections)
set_attribute(config_dict.get('x'), self.set_stay_in_torrents)
set_attribute(config_dict.get('localIPs'), self.set_ip_prefixes)
set_attribute(sis_modes[config_dict.get('mode')], self.set_torrent_selection_mechanism)
set_attribute(max_torrents, self.set_max_torrents)
set_attribute(max_torrents, self.set_max_downloads)
except:
self._logger.error("Failed to retrieve cache configuration from SIS at %s" %
self.get_sis_iop_url())
self._logger.error("Cache configuration was not updated.", exc_info=True)
self._logger.error("Received config dict was: %s" % config_dict)
raise ConfigurationException("Failed to retrieve cache configuration from SIS at %s" %
self.get_sis_iop_url())
return
class TestIoP_WSClient(unittest.TestCase):
def setUp(self):
self.wsclient = IoP_WSClientImpl(sis_iop_endpoint_url="http://localhost:8080/sis/IoPEndpoint")
self._logger = logging.getLogger(self.__class__.__name__)
def tearDown(self):
self.wsclient = None
pass
def testRetrieveTorrentStats(self):
# First send an activity report to the server!
#torrent_id, torrent_url, filesize(bytes), progress(value in [0..1])
#data = ('60d5d82328b4547511fdeac9bf4d0112daa0ce00', "./torrents/ubuntu.org", 28184, 0)
#self.wsclient.report_activity("127.0.0.1", 12345, [data])
tstats_list = self.wsclient.retrieve_torrent_stats(10)
self.assertTrue(len(tstats_list) >= 0, tstats_list)# nothing comes back right now
self._logger.warn("Got torrents stats "+str(tstats_list))
#for (id, url, rate) in tstats_list:
# assert type(rate) is int
# assert urlparse.urlparse(url)
# assert type(id) is str
def testRetrieveLocalPeersForActiveTorrents(self):
tdef = TorrentDef.load("torrents/ubuntu.torrent")
infohash_hex = common_utils.get_id(tdef)
torrent_dict = self.wsclient.retrieve_local_peers_for_active_torrents(list_of_torrent_ids=[infohash_hex],
maximum_number_of_peers=10,
include_seeds=False)
assert len(torrent_dict) >= 0, torrent_dict
#exp_id = '60d5d82328b4547511fdeac9bf4d0112daa0ce00'
#self.assertTrue(torrent_dict.has_key(exp_id), torrent_dict)
#self.assertEquals(torrent_dict[exp_id], [('127.0.0.1', 80)])
def testRetrieveConfigurationParameters(self):
config = self.wsclient.retrieve_configuration_parameters('127.0.0.1')
keys = ['localIPRanges', 'd', 'ulow', 'remotes', 'u', 'mode', 'x', 'slots', 'dlow', 't']
for key in config.keys():
self.assertTrue(key in keys)
def testReportActivityWithEmptyList(self):
self.wsclient.report_activity('127.0.0.1', 80, [])
def testReportActivityWithFilledList(self):
self.wsclient.report_activity('127.0.0.1', 80, [("", "", 489202, 0.9)])
def setUp(self):
self.wsclient = IoP_WSClientImpl(sis_iop_endpoint_url="http://localhost:8080/sis/IoPEndpoint")
self._logger = logging.getLogger(self.__class__.__name__)
def __init__(self, own_addr, emit_interval, sis_iop_endpoint_url="http://localhost:8080/sis/IoPEndpoint"):
self._emit_interval = emit_interval # in seconds
self._ws = IoP_WSClientImpl(sis_iop_endpoint_url)
self._last_timestamp = time.time()
self._own_address = own_addr
self._logger = logging.getLogger("Status.%s" % self.__class__.__name__)
