feedback from job

This commit is contained in:
Jack 2016-10-28 15:48:51 -04:00
parent d4785849e1
commit 035a1cf758
4 changed files with 48 additions and 50 deletions

View file

@ -13,7 +13,7 @@ from lbrynet.lbryfile.client.EncryptedFileDownloader import EncryptedFileSaver,
from lbrynet.lbryfilemanager.EncryptedFileStatusReport import EncryptedFileStatusReport
from lbrynet.interfaces import IStreamDownloaderFactory
from lbrynet.lbryfile.StreamDescriptor import save_sd_info
from lbrynet.reflector import ReflectorAvailabilityHelper
from lbrynet.reflector import reupload
from lbrynet.conf import REFLECTOR_SERVERS
log = logging.getLogger(__name__)
@ -86,7 +86,7 @@ class ManagedEncryptedFileDownloader(EncryptedFileSaver):
reflector_server = random.choice(REFLECTOR_SERVERS)
d.addCallback(lambda _: ReflectorAvailabilityHelper.check_and_restore_availability(self, reflector_server))
d.addCallback(lambda _: reupload.check_and_restore_availability(self, reflector_server))
return d
def stop(self, err=None, change_status=True):

View file

@ -1,4 +1,4 @@
from lbrynet.reflector.server.server import ReflectorServerFactory as ServerFactory
from lbrynet.reflector.client.client import EncryptedFileReflectorClientFactory as ClientFactory
from lbrynet.reflector.client.client import BlobReflectorClientFactory as BlobClientFactory
from lbrynet.reflector.util import ReflectorAvailabilityHelper
from lbrynet.reflector import reupload

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@ -0,0 +1,45 @@
import logging
from twisted.internet import reactor, defer
from lbrynet.reflector import BlobClientFactory, ClientFactory
log = logging.getLogger(__name__)
def _check_if_reflector_has_stream(lbry_file, reflector_server):
reflector_address, reflector_port = reflector_server[0], reflector_server[1]
factory = BlobClientFactory(
lbry_file.blob_manager,
[lbry_file.sd_hash]
)
d = reactor.resolve(reflector_address)
d.addCallback(lambda ip: reactor.connectTCP(ip, reflector_port, factory))
d.addCallback(lambda _: factory.finished_deferred)
d.addCallback(lambda _: not factory.sent_blobs)
return d
def _reflect_stream(lbry_file, reflector_server):
reflector_address, reflector_port = reflector_server[0], reflector_server[1]
factory = ClientFactory(
lbry_file.blob_manager,
lbry_file.stream_info_manager,
lbry_file.stream_hash
)
d = reactor.resolve(reflector_address)
d.addCallback(lambda ip: reactor.connectTCP(ip, reflector_port, factory))
d.addCallback(lambda _: factory.finished_deferred)
return d
def _reflect_if_unavailable(reflector_has_stream, lbry_file, reflector_server):
if reflector_has_stream:
log.info("lbry://%s is available", lbry_file.uri)
return defer.succeed(False)
log.info("lbry://%s is unavailable, reflecting it", lbry_file.uri)
return _reflect_stream(lbry_file, reflector_server)
def check_and_restore_availability(cls, lbry_file, reflector_server):
d = cls._check_if_reflector_has_stream(lbry_file, reflector_server)
d.addCallback(lambda send_stream: _reflect_if_unavailable(send_stream, lbry_file, reflector_server))
return d

View file

@ -1,47 +0,0 @@
import logging
from twisted.internet import reactor, defer
from lbrynet.reflector import BlobClientFactory, ClientFactory
log = logging.getLogger(__name__)
class ReflectorAvailabilityHelper(object):
@staticmethod
def _check_if_reflector_has_stream(lbry_file, reflector_server):
reflector_address, reflector_port = reflector_server[0], reflector_server[1]
factory = BlobClientFactory(
lbry_file.blob_manager,
[lbry_file.sd_hash]
)
d = reactor.resolve(reflector_address)
d.addCallback(lambda ip: reactor.connectTCP(ip, reflector_port, factory))
d.addCallback(lambda _: factory.finished_deferred)
d.addCallback(lambda _: not factory.sent_blobs)
return d
@staticmethod
def _reflect_stream(lbry_file, reflector_server):
reflector_address, reflector_port = reflector_server[0], reflector_server[1]
factory = ClientFactory(
lbry_file.blob_manager,
lbry_file.stream_info_manager,
lbry_file.stream_hash
)
d = reactor.resolve(reflector_address)
d.addCallback(lambda ip: reactor.connectTCP(ip, reflector_port, factory))
d.addCallback(lambda _: factory.finished_deferred)
return d
@classmethod
def _reflect_if_unavailable(cls, reflector_has_stream, lbry_file, reflector_server):
if reflector_has_stream:
log.info("lbry://%s is available", lbry_file.uri)
return defer.succeed(False)
log.info("lbry://%s is unavailable, reflecting it", lbry_file.uri)
return cls._reflect_stream(lbry_file, reflector_server)
@classmethod
def check_and_restore_availability(cls, lbry_file, reflector_server):
d = cls._check_if_reflector_has_stream(lbry_file, reflector_server)
d.addCallback(lambda send_stream: cls._reflect_if_unavailable(send_stream, lbry_file, reflector_server))
return d