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PyBitmessage
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Remove obsolete code 

- PendingDownload and PendingUpload in inventory.py are obsolete
- the replacement functions only provide lengths and are in
  network/stats.py
This commit is contained in:
Peter Šurda 2018-03-13 07:32:23 +01:00
parent 7938eab454
commit 1e4400a207
Signed by untrusted user: PeterSurda
GPG Key ID: 0C5F50C0B5F37D87
5 changed files with 22 additions and 194 deletions
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25
src/bitmessageqt/__init__.py
View File

@ -47,9 +47,7 @@ from account import (
GatewayAccount, MailchuckAccount, AccountColor)
import dialogs
from helper_generic import powQueueSize
from inventory import (
PendingDownloadQueue, PendingUpload,
PendingUploadDeadlineException)
from network.stats import pendingDownload, pendingUpload
from uisignaler import UISignaler
import knownnodes
import paths
@ -2701,10 +2699,10 @@ class MyForm(settingsmixin.SMainWindow):
waitForSync = False
# C PoW currently doesn't support interrupting and OpenCL is untested
if getPowType() == "python" and (powQueueSize() > 0 or PendingUpload().len() > 0):
if getPowType() == "python" and (powQueueSize() > 0 or pendingUpload() > 0):
reply = QtGui.QMessageBox.question(self, _translate("MainWindow", "Proof of work pending"),
_translate("MainWindow", "%n object(s) pending proof of work", None, QtCore.QCoreApplication.CodecForTr, powQueueSize()) + ", " +
_translate("MainWindow", "%n object(s) waiting to be distributed", None, QtCore.QCoreApplication.CodecForTr, PendingUpload().len()) + "\n\n" +
_translate("MainWindow", "%n object(s) waiting to be distributed", None, QtCore.QCoreApplication.CodecForTr, pendingUpload()) + "\n\n" +
_translate("MainWindow", "Wait until these tasks finish?"),
QtGui.QMessageBox.Yes|QtGui.QMessageBox.No|QtGui.QMessageBox.Cancel, QtGui.QMessageBox.Cancel)
if reply == QtGui.QMessageBox.No:
@ -2712,16 +2710,14 @@ class MyForm(settingsmixin.SMainWindow):
elif reply == QtGui.QMessageBox.Cancel:
return
if PendingDownloadQueue.totalSize() > 0:
if pendingDownload() > 0:
reply = QtGui.QMessageBox.question(self, _translate("MainWindow", "Synchronisation pending"),
_translate("MainWindow", "Bitmessage hasn't synchronised with the network, %n object(s) to be downloaded. If you quit now, it may cause delivery delays. Wait until the synchronisation finishes?", None, QtCore.QCoreApplication.CodecForTr, PendingDownloadQueue.totalSize()),
_translate("MainWindow", "Bitmessage hasn't synchronised with the network, %n object(s) to be downloaded. If you quit now, it may cause delivery delays. Wait until the synchronisation finishes?", None, QtCore.QCoreApplication.CodecForTr, pendingDownload()),
QtGui.QMessageBox.Yes|QtGui.QMessageBox.No|QtGui.QMessageBox.Cancel, QtGui.QMessageBox.Cancel)
if reply == QtGui.QMessageBox.Yes:
waitForSync = True
elif reply == QtGui.QMessageBox.Cancel:
return
else:
PendingDownloadQueue.stop()
if shared.statusIconColor == 'red' and not BMConfigParser().safeGetBoolean(
'bitmessagesettings', 'dontconnect'):
@ -2752,7 +2748,7 @@ class MyForm(settingsmixin.SMainWindow):
if waitForSync:
self.updateStatusBar(_translate(
"MainWindow", "Waiting for finishing synchronisation..."))
while PendingDownloadQueue.totalSize() > 0:
while pendingDownload() > 0:
time.sleep(0.5)
QtCore.QCoreApplication.processEvents(
QtCore.QEventLoop.AllEvents, 1000
@ -2794,19 +2790,18 @@ class MyForm(settingsmixin.SMainWindow):
# check if upload (of objects created locally) pending
self.updateStatusBar(_translate(
"MainWindow", "Waiting for objects to be sent... %1%").arg(50))
try:
while PendingUpload().progress() < 1:
maxPendingUpload = max(1, pendingUpload())
while pendingUpload() > 1:
self.updateStatusBar(_translate(
"MainWindow",
"Waiting for objects to be sent... %1%"
).arg(int(50 + 20 * PendingUpload().progress()))
).arg(int(50 + 20 * (pendingUpload()/maxPendingUpload)))
)
time.sleep(0.5)
QtCore.QCoreApplication.processEvents(
QtCore.QEventLoop.AllEvents, 1000
)
except PendingUploadDeadlineException:
pass
QtCore.QCoreApplication.processEvents(
QtCore.QEventLoop.AllEvents, 1000

2
src/bitmessageqt/networkstatus.py
View File

@ -3,7 +3,7 @@ import time
import shared
from tr import _translate
from inventory import Inventory, PendingDownloadQueue, PendingUpload
from inventory import Inventory
import knownnodes
import l10n
import network.stats

8
src/class_singleWorker.py
View File

@ -19,7 +19,7 @@ import helper_inbox
from helper_generic import addDataPadding
import helper_msgcoding
from helper_threading import *
from inventory import Inventory, PendingUpload
from inventory import Inventory
import l10n
import protocol
import queues
@ -199,7 +199,6 @@ class singleWorker(threading.Thread, StoppableThread):
objectType = 1
Inventory()[inventoryHash] = (
objectType, streamNumber, payload, embeddedTime,'')
PendingUpload().add(inventoryHash)
logger.info('broadcasting inv with hash: ' + hexlify(inventoryHash))
@ -289,7 +288,6 @@ class singleWorker(threading.Thread, StoppableThread):
objectType = 1
Inventory()[inventoryHash] = (
objectType, streamNumber, payload, embeddedTime,'')
PendingUpload().add(inventoryHash)
logger.info('broadcasting inv with hash: ' + hexlify(inventoryHash))
@ -379,7 +377,6 @@ class singleWorker(threading.Thread, StoppableThread):
objectType = 1
Inventory()[inventoryHash] = (
objectType, streamNumber, payload, embeddedTime, doubleHashOfAddressData[32:])
PendingUpload().add(inventoryHash)
logger.info('broadcasting inv with hash: ' + hexlify(inventoryHash))
@ -510,7 +507,6 @@ class singleWorker(threading.Thread, StoppableThread):
objectType = 3
Inventory()[inventoryHash] = (
objectType, streamNumber, payload, embeddedTime, tag)
PendingUpload().add(inventoryHash)
logger.info('sending inv (within sendBroadcast function) for object: ' + hexlify(inventoryHash))
queues.invQueue.put((streamNumber, inventoryHash))
@ -834,7 +830,6 @@ class singleWorker(threading.Thread, StoppableThread):
objectType = 2
Inventory()[inventoryHash] = (
objectType, toStreamNumber, encryptedPayload, embeddedTime, '')
PendingUpload().add(inventoryHash)
if BMConfigParser().has_section(toaddress) or not protocol.checkBitfield(behaviorBitfield, protocol.BITFIELD_DOESACK):
queues.UISignalQueue.put(('updateSentItemStatusByAckdata', (ackdata, tr._translate("MainWindow", "Message sent. Sent at %1").arg(l10n.formatTimestamp()))))
else:
@ -941,7 +936,6 @@ class singleWorker(threading.Thread, StoppableThread):
objectType = 1
Inventory()[inventoryHash] = (
objectType, streamNumber, payload, embeddedTime, '')
PendingUpload().add(inventoryHash)
logger.info('sending inv (for the getpubkey message)')
queues.invQueue.put((streamNumber, inventoryHash))

161
src/inventory.py
View File

@ -32,164 +32,3 @@ class Inventory():
raise AttributeError("%s instance has no attribute '%s'" %(self.__class__.__name__, attr))
else:
return realRet
class PendingDownloadQueue(Queue.Queue):
# keep a track of objects that have been advertised to us but we haven't downloaded them yet
maxWait = 300
def __init__(self, maxsize=0):
Queue.Queue.__init__(self, maxsize)
self.stopped = False
self.pending = {}
self.lock = RLock()
def task_done(self, hashId):
Queue.Queue.task_done(self)
try:
with self.lock:
del self.pending[hashId]
except KeyError:
pass
def get(self, block=True, timeout=None):
retval = Queue.Queue.get(self, block, timeout)
# no exception was raised
if not self.stopped:
with self.lock:
self.pending[retval] = time.time()
return retval
def clear(self):
with self.lock:
newPending = {}
for hashId in self.pending:
if self.pending[hashId] + PendingDownloadQueue.maxWait > time.time():
newPending[hashId] = self.pending[hashId]
self.pending = newPending
@staticmethod
def totalSize():
size = 0
for thread in threadingEnumerate():
if thread.isAlive() and hasattr(thread, 'downloadQueue'):
size += thread.downloadQueue.qsize() + len(thread.downloadQueue.pending)
return size
@staticmethod
def stop():
for thread in threadingEnumerate():
if thread.isAlive() and hasattr(thread, 'downloadQueue'):
thread.downloadQueue.stopped = True
with thread.downloadQueue.lock:
thread.downloadQueue.pending = {}
class PendingUploadDeadlineException(Exception):
pass
@Singleton
class PendingUpload(object):
# keep a track of objects that we have created but haven't distributed yet
def __init__(self):
super(self.__class__, self).__init__()
self.lock = RLock()
self.hashes = {}
# end by this time in any case
self.deadline = 0
self.maxLen = 0
# during shutdown, wait up to 20 seconds to finish uploading
self.shutdownWait = 20
# forget tracking objects after 60 seconds
self.objectWait = 60
# wait 10 seconds between clears
self.clearDelay = 10
self.lastCleared = time.time()
def add(self, objectHash = None):
with self.lock:
# add a new object into existing thread lists
if objectHash:
if objectHash not in self.hashes:
self.hashes[objectHash] = {'created': time.time(), 'sendCount': 0, 'peers': []}
for thread in threadingEnumerate():
if thread.isAlive() and hasattr(thread, 'peer') and \
thread.peer not in self.hashes[objectHash]['peers']:
self.hashes[objectHash]['peers'].append(thread.peer)
# add all objects into the current thread
else:
for objectHash in self.hashes:
if current_thread().peer not in self.hashes[objectHash]['peers']:
self.hashes[objectHash]['peers'].append(current_thread().peer)
def len(self):
self.clearHashes()
with self.lock:
return sum(1
for x in self.hashes if (self.hashes[x]['created'] + self.objectWait < time.time() or
self.hashes[x]['sendCount'] == 0))
def _progress(self):
with self.lock:
return float(sum(len(self.hashes[x]['peers'])
for x in self.hashes if (self.hashes[x]['created'] + self.objectWait < time.time()) or
self.hashes[x]['sendCount'] == 0))
def progress(self, raiseDeadline=True):
if self.maxLen < self._progress():
self.maxLen = self._progress()
if self.deadline < time.time():
if self.deadline > 0 and raiseDeadline:
raise PendingUploadDeadlineException
self.deadline = time.time() + 20
try:
return 1.0 - self._progress() / self.maxLen
except ZeroDivisionError:
return 1.0
def clearHashes(self, objectHash=None):
if objectHash is None:
if self.lastCleared > time.time() - self.clearDelay:
return
objects = self.hashes.keys()
else:
objects = objectHash,
with self.lock:
for i in objects:
try:
if self.hashes[i]['sendCount'] > 0 and (
len(self.hashes[i]['peers']) == 0 or
self.hashes[i]['created'] + self.objectWait < time.time()):
del self.hashes[i]
except KeyError:
pass
self.lastCleared = time.time()
def delete(self, objectHash=None):
if not hasattr(current_thread(), 'peer'):
return
if objectHash is None:
return
with self.lock:
try:
if objectHash in self.hashes and current_thread().peer in self.hashes[objectHash]['peers']:
self.hashes[objectHash]['sendCount'] += 1
self.hashes[objectHash]['peers'].remove(current_thread().peer)
except KeyError:
pass
self.clearHashes(objectHash)
def stop(self):
with self.lock:
self.hashes = {}
def threadEnd(self):
with self.lock:
for objectHash in self.hashes:
try:
if current_thread().peer in self.hashes[objectHash]['peers']:
self.hashes[objectHash]['peers'].remove(current_thread().peer)
except KeyError:
pass
self.clearHashes()

4
src/network/objectracker.py
View File

@ -4,6 +4,7 @@ from threading import RLock
from inventory import Inventory
import network.connectionpool
from network.dandelion import Dandelion
from network.stats import pendingDownload
from randomtrackingdict import RandomTrackingDict
from state import missingObjects
@ -54,8 +55,7 @@ class ObjectTracker(object):
def clean(self):
if self.lastCleaned < time.time() - ObjectTracker.invCleanPeriod:
if haveBloom:
# FIXME
if PendingDownloadQueue().size() == 0:
if pendingDownload() == 0:
self.initInvBloom()
self.initAddrBloom()
else: