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Merge remote-tracking branch 'origin/fix-slow-file-manager-setup'

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This commit is contained in:
Jack Robison 2018-03-19 14:28:57 -04:00
commit 7096d54e60
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6 changed files with 77 additions and 84 deletions
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4
lbrynet/daemon/Daemon.py
View file

@ -719,7 +719,7 @@ class Daemon(AuthJSONRPCServer):
claim_out = yield publisher.create_and_publish_stream(name, bid, claim_dict, file_path,
claim_address, change_address)
if conf.settings['reflect_uploads']:
d = reupload.reflect_stream(publisher.lbry_file)
d = reupload.reflect_file(publisher.lbry_file)
d.addCallbacks(lambda _: log.info("Reflected new publication to lbry://%s", name),
log.exception)
self.analytics_manager.send_claim_action('publish')
@ -3010,7 +3010,7 @@ class Daemon(AuthJSONRPCServer):
raise Exception('No file found')
lbry_file = lbry_files[0]
results = yield reupload.reflect_stream(lbry_file, reflector_server=reflector_server)
results = yield reupload.reflect_file(lbry_file, reflector_server=reflector_server)
defer.returnValue(results)
@defer.inlineCallbacks

6
lbrynet/database/storage.py
View file

@ -423,12 +423,14 @@ class SQLiteStorage(object):
if only_completed:
lengths = transaction.execute(
"select b.blob_hash, b.blob_length from blob b "
"inner join stream_blob s ON b.blob_hash=s.blob_hash and b.status='finished'"
"inner join stream_blob s ON b.blob_hash=s.blob_hash and b.status='finished' and s.stream_hash=?",
(stream_hash, )
).fetchall()
else:
lengths = transaction.execute(
"select b.blob_hash, b.blob_length from blob b "
"inner join stream_blob s ON b.blob_hash=s.blob_hash"
"inner join stream_blob s ON b.blob_hash=s.blob_hash and s.stream_hash=?",
(stream_hash, )
).fetchall()
blob_length_dict = {}

67
lbrynet/file_manager/EncryptedFileManager.py
View file

@ -7,7 +7,7 @@ import logging
from twisted.internet import defer, task, reactor
from twisted.python.failure import Failure
from lbrynet.core.Error import InvalidStreamDescriptorError
from lbrynet.reflector.reupload import reflect_stream
from lbrynet.reflector.reupload import reflect_file
from lbrynet.core.PaymentRateManager import NegotiatedPaymentRateManager
from lbrynet.file_manager.EncryptedFileDownloader import ManagedEncryptedFileDownloader
from lbrynet.file_manager.EncryptedFileDownloader import ManagedEncryptedFileDownloaderFactory
@ -96,41 +96,48 @@ class EncryptedFileManager(object):
suggested_file_name=suggested_file_name
)
@defer.inlineCallbacks
def _start_lbry_file(self, file_info, payment_rate_manager):
lbry_file = self._get_lbry_file(
file_info['row_id'], file_info['stream_hash'], payment_rate_manager, file_info['sd_hash'],
file_info['key'], file_info['stream_name'], file_info['file_name'], file_info['download_directory'],
file_info['suggested_file_name']
)
yield lbry_file.get_claim_info()
try:
# verify the stream is valid (we might have downloaded an invalid stream
# in the past when the validation check didn't work)
stream_info = yield get_sd_info(self.storage, file_info['stream_hash'], include_blobs=True)
validate_descriptor(stream_info)
except InvalidStreamDescriptorError as err:
log.warning("Stream for descriptor %s is invalid (%s), cleaning it up",
lbry_file.sd_hash, err.message)
yield lbry_file.delete_data()
yield self.session.storage.delete_stream(lbry_file.stream_hash)
else:
try:
# restore will raise an Exception if status is unknown
lbry_file.restore(file_info['status'])
self.storage.content_claim_callbacks[lbry_file.stream_hash] = lbry_file.get_claim_info
self.lbry_files.append(lbry_file)
if len(self.lbry_files) % 500 == 0:
log.info("Started %i files", len(self.lbry_files))
except Exception:
log.warning("Failed to start %i", file_info.get('rowid'))
@defer.inlineCallbacks
def _start_lbry_files(self):
files = yield self.session.storage.get_all_lbry_files()
b_prm = self.session.base_payment_rate_manager
payment_rate_manager = NegotiatedPaymentRateManager(b_prm, self.session.blob_tracker)
log.info("Trying to start %i files", len(files))
for i, file_info in enumerate(files):
if len(files) > 500 and i % 500 == 0:
log.info("Started %i/%i files", i, len(files))
log.info("Starting %i files", len(files))
dl = []
for file_info in files:
dl.append(self._start_lbry_file(file_info, payment_rate_manager))
yield defer.DeferredList(dl)
lbry_file = self._get_lbry_file(
file_info['row_id'], file_info['stream_hash'], payment_rate_manager, file_info['sd_hash'],
file_info['key'], file_info['stream_name'], file_info['file_name'], file_info['download_directory'],
file_info['suggested_file_name']
)
yield lbry_file.get_claim_info()
try:
# verify the stream is valid (we might have downloaded an invalid stream
# in the past when the validation check didn't work)
stream_info = yield get_sd_info(self.storage, file_info['stream_hash'], include_blobs=True)
validate_descriptor(stream_info)
except InvalidStreamDescriptorError as err:
log.warning("Stream for descriptor %s is invalid (%s), cleaning it up",
lbry_file.sd_hash, err.message)
yield lbry_file.delete_data()
yield self.session.storage.delete_stream(lbry_file.stream_hash)
else:
try:
# restore will raise an Exception if status is unknown
lbry_file.restore(file_info['status'])
self.storage.content_claim_callbacks[lbry_file.stream_hash] = lbry_file.get_claim_info
self.lbry_files.append(lbry_file)
except Exception:
log.warning("Failed to start %i", file_info.get('rowid'))
log.info("Started %i lbry files", len(self.lbry_files))
if self.auto_re_reflect is True:
safe_start_looping_call(self.lbry_file_reflector, self.auto_re_reflect_interval)
@ -247,7 +254,7 @@ class EncryptedFileManager(object):
sem = defer.DeferredSemaphore(self.CONCURRENT_REFLECTS)
ds = []
for lbry_file in self.lbry_files:
ds.append(sem.run(reflect_stream, lbry_file))
ds.append(sem.run(reflect_file, lbry_file))
yield defer.DeferredList(ds)
@defer.inlineCallbacks

50
lbrynet/reflector/client/client.py
View file

@ -33,26 +33,14 @@ class EncryptedFileReflectorClient(Protocol):
self.file_sender = None
self.producer = None
self.streaming = False
self.blob_manager = self.factory.blob_manager
self.protocol_version = self.factory.protocol_version
self.stream_hash = self.factory.stream_hash
d = self.load_descriptor()
d.addCallback(lambda _: self.send_handshake())
d.addErrback(
lambda err: log.warning("An error occurred immediately: %s", err.getTraceback()))
@property
def file_name(self):
return self.factory.file_name
@property
def blob_manager(self):
return self.factory.blob_manager
@property
def protocol_version(self):
return self.factory.protocol_version
@property
def stream_hash(self):
return self.factory.stream_hash
d.addErrback(lambda err: log.warning("An error occurred immediately: %s", err.getTraceback()))
def dataReceived(self, data):
self.response_buff += data
@ -131,7 +119,7 @@ class EncryptedFileReflectorClient(Protocol):
len(filtered))
return filtered
d = self.factory.blob_manager.storage.get_blobs_for_stream(self.factory.stream_hash)
d = self.factory.blob_manager.storage.get_blobs_for_stream(self.stream_hash)
d.addCallback(self.get_validated_blobs)
if not self.descriptor_needed:
d.addCallback(lambda filtered:
@ -151,7 +139,7 @@ class EncryptedFileReflectorClient(Protocol):
def _save_descriptor_blob(sd_blob):
self.stream_descriptor = sd_blob
d = self.factory.blob_manager.storage.get_sd_blob_hash_for_stream(self.factory.stream_hash)
d = self.factory.blob_manager.storage.get_sd_blob_hash_for_stream(self.stream_hash)
d.addCallback(self.factory.blob_manager.get_blob)
d.addCallback(_save_descriptor_blob)
return d
@ -312,28 +300,14 @@ class EncryptedFileReflectorClient(Protocol):
class EncryptedFileReflectorClientFactory(ClientFactory):
protocol = EncryptedFileReflectorClient
protocol_version = REFLECTOR_V2
def __init__(self, lbry_file):
self._lbry_file = lbry_file
def __init__(self, blob_manager, stream_hash):
self.blob_manager = blob_manager
self.stream_hash = stream_hash
self.p = None
self.finished_deferred = defer.Deferred()
@property
def blob_manager(self):
return self._lbry_file.blob_manager
@property
def stream_hash(self):
return self._lbry_file.stream_hash
@property
def file_name(self):
return self._lbry_file.file_name
@property
def protocol_version(self):
return REFLECTOR_V2
def buildProtocol(self, addr):
p = self.protocol()
p.factory = self

24
lbrynet/reflector/reupload.py
View file

@ -24,15 +24,19 @@ def resolve(host):
@defer.inlineCallbacks
def _reflect_stream(lbry_file, reflector_server):
def _reflect_stream(blob_manager, stream_hash, reflector_server):
reflector_address, reflector_port = reflector_server[0], reflector_server[1]
factory = ClientFactory(lbry_file)
factory = ClientFactory(blob_manager, stream_hash)
ip = yield resolve(reflector_address)
yield reactor.connectTCP(ip, reflector_port, factory)
result = yield factory.finished_deferred
defer.returnValue(result)
def _reflect_file(lbry_file, reflector_server):
return _reflect_stream(lbry_file.blob_manager, lbry_file.stream_hash, reflector_server)
@defer.inlineCallbacks
def _reflect_blobs(blob_manager, blob_hashes, reflector_server):
reflector_address, reflector_port = reflector_server[0], reflector_server[1]
@ -43,7 +47,7 @@ def _reflect_blobs(blob_manager, blob_hashes, reflector_server):
defer.returnValue(result)
def reflect_stream(lbry_file, reflector_server=None):
def reflect_file(lbry_file, reflector_server=None):
if reflector_server:
if len(reflector_server.split(":")) == 2:
host, port = tuple(reflector_server.split(":"))
@ -52,7 +56,19 @@ def reflect_stream(lbry_file, reflector_server=None):
reflector_server = reflector_server, 5566
else:
reflector_server = random.choice(conf.settings['reflector_servers'])
return _reflect_stream(lbry_file, reflector_server)
return _reflect_file(lbry_file, reflector_server)
def reflect_stream(blob_manager, stream_hash, reflector_server=None):
if reflector_server:
if len(reflector_server.split(":")) == 2:
host, port = tuple(reflector_server.split(":"))
reflector_server = host, int(port)
else:
reflector_server = reflector_server, 5566
else:
reflector_server = random.choice(conf.settings['reflector_servers'])
return _reflect_stream(blob_manager, stream_hash, reflector_server)
def reflect_blob_hashes(blob_hashes, blob_manager, reflector_server=None):

10
lbrynet/tests/functional/test_reflector.py
View file

@ -212,10 +212,7 @@ class TestReflector(unittest.TestCase):
return d
def send_to_server():
fake_lbry_file = mocks.FakeLBRYFile(self.session.blob_manager,
self.server_session.storage,
self.stream_hash)
factory = reflector.ClientFactory(fake_lbry_file)
factory = reflector.ClientFactory(self.session.blob_manager, self.stream_hash)
from twisted.internet import reactor
reactor.connectTCP('localhost', self.port, factory)
@ -348,10 +345,7 @@ class TestReflector(unittest.TestCase):
return factory.finished_deferred
def send_to_server_as_stream(result):
fake_lbry_file = mocks.FakeLBRYFile(self.session.blob_manager,
self.server_session.storage,
self.stream_hash)
factory = reflector.ClientFactory(fake_lbry_file)
factory = reflector.ClientFactory(self.session.blob_manager, self.stream_hash)
from twisted.internet import reactor
reactor.connectTCP('localhost', self.port, factory)