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add some tests, don't use lighthouse for cost ests

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This commit is contained in:
Jack 2016-10-01 01:09:27 -04:00
parent d83abd81f8
commit d741c705cd
5 changed files with 73 additions and 15 deletions
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10
lbrynet/conf.py
View file

@ -28,12 +28,10 @@ KNOWN_DHT_NODES = [('104.236.42.182', 4000),
POINTTRADER_SERVER = 'http://ec2-54-187-192-68.us-west-2.compute.amazonaws.com:2424'
#POINTTRADER_SERVER = 'http://127.0.0.1:2424'
if IS_DEVELOPMENT_VERSION:
SEARCH_SERVERS = ["http://107.170.207.64:50005"]
else:
SEARCH_SERVERS = ["http://lighthouse1.lbry.io:50005",
"http://lighthouse2.lbry.io:50005",
"http://lighthouse3.lbry.io:50005"]
SEARCH_SERVERS = ["http://lighthouse1.lbry.io:50005",
"http://lighthouse2.lbry.io:50005",
"http://lighthouse3.lbry.io:50005"]
REFLECTOR_SERVERS = [("reflector.lbry.io", 5566)]

33
lbrynet/core/BlobAvailability.py
View file

@ -67,6 +67,7 @@ class BlobAvailabilityTracker(object):
encoded = hash.encode('hex')
dl.append(self._update_peers_for_blob(encoded))
return defer.DeferredList(dl)
d = _get_most_popular()
d.addCallback(lambda _: self._get_mean_peers())
@ -76,6 +77,7 @@ class BlobAvailabilityTracker(object):
for hash in blobs:
dl.append(self._update_peers_for_blob(hash))
return defer.DeferredList(dl)
d = self._blob_manager.get_all_verified_blobs()
d.addCallback(_get_peers)
d.addCallback(lambda _: self._get_mean_peers())
@ -83,4 +85,33 @@ class BlobAvailabilityTracker(object):
def _get_mean_peers(self):
num_peers = [len(self.availability[blob]) for blob in self.availability]
mean = float(sum(num_peers)) / float(max(1, len(num_peers)))
self.last_mean_availability = mean
self.last_mean_availability = mean
class DummyBlobAvailabilityTracker(object):
"""
Class to track peer counts for known blobs, and to discover new popular blobs
Attributes:
availability (dict): dictionary of peers for known blobs
"""
def __init__(self):
self.availability = {
'91dc64cf1ff42e20d627b033ad5e4c3a4a96856ed8a6e3fb4cd5fa1cfba4bf72eefd325f579db92f45f4355550ace8e7': ['1.2.3.4'],
'b2e48bb4c88cf46b76adf0d47a72389fae0cd1f19ed27dc509138c99509a25423a4cef788d571dca7988e1dca69e6fa0': ['1.2.3.4', '1.2.3.4'],
'6af95cd062b4a179576997ef1054c9d2120f8592eea045e9667bea411d520262cd5a47b137eabb7a7871f5f8a79c92dd': ['1.2.3.4', '1.2.3.4', '1.2.3.4'],
'6d8017aba362e5c5d0046625a039513419810a0397d728318c328a5cc5d96efb589fbca0728e54fe5adbf87e9545ee07': ['1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4'],
'5a450b416275da4bdff604ee7b58eaedc7913c5005b7184fc3bc5ef0b1add00613587f54217c91097fc039ed9eace9dd': ['1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4'],
'd7c82e6cac093b3f16107d2ae2b2c75424f1fcad2c7fbdbe66e4a13c0b6bd27b67b3a29c403b82279ab0f7c1c48d6787': ['1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4'],
'9dbda74a472a2e5861a5d18197aeba0f5de67c67e401124c243d2f0f41edf01d7a26aeb0b5fc9bf47f6361e0f0968e2c': ['1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4'],
'8c70d5e2f5c3a6085006198e5192d157a125d92e7378794472007a61947992768926513fc10924785bdb1761df3c37e6': ['1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4'],
'f99d24cd50d4bfd77c2598bfbeeb8415bf0feef21200bdf0b8fbbde7751a77b7a2c68e09c25465a2f40fba8eecb0b4e0': ['1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4'],
'c84aa1fd8f5009f7c4e71e444e40d95610abc1480834f835eefb267287aeb10025880a3ce22580db8c6d92efb5bc0c9c': ['1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4', '1.2.3.4'],
}
self._get_mean_peers()
def _get_mean_peers(self):
num_peers = [len(self.availability[blob]) for blob in self.availability]
mean = float(sum(num_peers)) / float(max(1, len(num_peers)))
self.last_mean_availability = mean

7
lbrynet/lbrynet_daemon/Daemon.py
View file

@ -1887,13 +1887,8 @@ class Daemon(jsonrpc.JSONRPC):
"""
name = p['name']
force = p.get('force', False)
if force:
d = self._get_est_cost(name)
else:
d = self._search(name)
d.addCallback(lambda r: [i['cost'] for i in r][0])
d = self._get_est_cost(name)
d.addCallback(lambda r: self._render_response(r, OK_CODE))
return d

3
lbrynet/lbrynet_daemon/Downloader.py
View file

@ -47,7 +47,6 @@ class GetStream(object):
self.description = None
self.fee = None
self.data_rate = data_rate
self.name = None
self.file_name = file_name
self.session = session
self.exchange_rate_manager = exchange_rate_manager
@ -147,7 +146,7 @@ class GetStream(object):
return self.finished
def _start_download(self, downloader):
log.info('Starting download for %s', self.name)
log.info('Starting download for %s', self.resolved_name)
self.downloader = downloader
self.download_path = os.path.join(downloader.download_directory, downloader.file_name)

35
tests/unit/core/test_Strategy.py Normal file
View file

@ -0,0 +1,35 @@
from twisted.trial import unittest
from lbrynet.core.Strategy import BasicAvailabilityWeightedStrategy
from lbrynet.core.BlobAvailability import DummyBlobAvailabilityTracker
class StrategyTests(unittest.TestCase):
def test_first_offer_is_zero_and_second_isnt(self):
strategy = BasicAvailabilityWeightedStrategy(DummyBlobAvailabilityTracker())
peer = "1.1.1.1"
blobs = strategy.model.blob_tracker.availability.keys()
offer1 = strategy.make_offer(peer, blobs)
offer2 = strategy.make_offer(peer, blobs)
self.assertEquals(offer1.rate, 0.0)
self.assertNotEqual(offer2.rate, 0.0)
def test_accept_zero_for_first_offer_and_reject_after(self):
host_strategy = BasicAvailabilityWeightedStrategy(DummyBlobAvailabilityTracker())
client = "1.1.1.1"
host = "1.1.1.2"
blobs = host_strategy.model.blob_tracker.availability.keys()
client_strategy = BasicAvailabilityWeightedStrategy(DummyBlobAvailabilityTracker())
client_offer1 = client_strategy.make_offer(host, blobs)
client_strategy = BasicAvailabilityWeightedStrategy(DummyBlobAvailabilityTracker())
client_offer2 = client_strategy.make_offer(host, blobs)
host_response1 = host_strategy.respond_to_offer(client_offer1, client, blobs)
host_response2 = host_strategy.respond_to_offer(client_offer2, client, blobs)
self.assertEquals(host_response2.too_low, False)
self.assertEquals(host_response1.accepted, True)
self.assertEquals(host_response1.rate, 0.0)
self.assertEquals(host_response2.too_low, True)
self.assertEquals(host_response2.accepted, False)
self.assertEquals(host_response2.rate, 0.0)