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don't block blob_completed on the blob being announced

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this considerably slows down the rate at which reflector server can
receive blobs
This commit is contained in:
Jack Robison 2017-08-10 13:49:43 -04:00
parent 350386ba21
commit 09d336bd0c
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GPG key ID: 284699E7404E3CFF
1 changed files with 6 additions and 5 deletions
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11
lbrynet/core/BlobManager.py
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@ -3,7 +3,7 @@ import os
import time
import sqlite3
from twisted.internet import threads, defer
from twisted.internet import threads, defer, reactor
from twisted.enterprise import adbapi
from lbrynet.core.HashBlob import BlobFile, BlobFileCreator
from lbrynet.core.server.DHTHashAnnouncer import DHTHashSupplier
@ -11,6 +11,7 @@ from lbrynet.core.sqlite_helpers import rerun_if_locked
log = logging.getLogger(__name__)
class DiskBlobManager(DHTHashSupplier):
"""This class stores blobs on the hard disk"""
def __init__(self, hash_announcer, blob_dir, db_dir):
@ -25,7 +26,6 @@ class DiskBlobManager(DHTHashSupplier):
self.blobs = {}
self.blob_hashes_to_delete = {} # {blob_hash: being_deleted (True/False)}
@defer.inlineCallbacks
def setup(self):
log.info("Starting disk blob manager. blob_dir: %s, db_file: %s", str(self.blob_dir),
@ -58,13 +58,14 @@ class DiskBlobManager(DHTHashSupplier):
def _immediate_announce(self, blob_hashes):
if self.hash_announcer:
return self.hash_announcer.immediate_announce(blob_hashes)
raise Exception("Hash announcer not set")
@defer.inlineCallbacks
def blob_completed(self, blob, next_announce_time=None):
if next_announce_time is None:
next_announce_time = self.get_next_announce_time()
d = self._add_completed_blob(blob.blob_hash, blob.length, next_announce_time)
d.addCallback(lambda _: self._immediate_announce([blob.blob_hash]))
return d
yield self._add_completed_blob(blob.blob_hash, blob.length, next_announce_time)
reactor.callLater(0, self._immediate_announce, [blob.blob_hash])
def completed_blobs(self, blobhashes_to_check):
return self._completed_blobs(blobhashes_to_check)