Exemplo n.º 1
0
 def isQueueEmpty(self, *args, **kwargs):
     if not args or not args[0] or not isinstance(args[0], list) or not isinstance(args[0], tuple):
         is_empty = io_throttle.IsSendingQueueEmpty()
         if _Debug:
             lg.out(_DebugLevel * 2, 'data_sender.isQueueEmpty is_empty=%s' % is_empty)
         return is_empty
     remoteID, _ = args[0]
     can_send_to = io_throttle.OkToSend(remoteID)
     if _Debug:
         lg.out(_DebugLevel * 2, 'data_sender.isQueueEmpty can_send_to=%s remoteID=%r' % (can_send_to, remoteID, ))
     return can_send_to
Exemplo n.º 2
0
 def doScanAndQueue(self, *args, **kwargs):
     """
     Action method.
     """
     global _ShutdownFlag
     if _ShutdownFlag:
         if _Debug:
             lg.out(_DebugLevel,
                    'data_sender.doScanAndQueue   _ShutdownFlag is True\n')
         self.automat('scan-done', 0)
         return
     from storage import backup_matrix
     from storage import backup_fs
     backup_matrix.ReadLocalFiles()
     progress = 0
     # if _Debug:
     #     lg.out(_DebugLevel, 'data_sender.doScanAndQueue    with %d known customers' % len(contactsdb.known_customers()))
     for customer_idurl in contactsdb.known_customers():
         if customer_idurl != my_id.getIDURL():
             # TODO: check that later
             if _Debug:
                 lg.out(
                     _DebugLevel + 2,
                     'data_sender.doScanAndQueue  skip sending to another customer: %r'
                     % customer_idurl)
             continue
         known_suppliers = contactsdb.suppliers(customer_idurl)
         if not known_suppliers or id_url.is_some_empty(known_suppliers):
             if _Debug:
                 lg.out(
                     _DebugLevel,
                     'data_sender.doScanAndQueue    found empty supplier(s) for customer %r, SKIP'
                     % customer_idurl)
             continue
         known_backups = misc.sorted_backup_ids(
             list(backup_matrix.local_files().keys()), True)
         if _Debug:
             lg.out(
                 _DebugLevel,
                 'data_sender.doScanAndQueue    found %d known suppliers for customer %r with %d backups'
                 %
                 (len(known_suppliers), customer_idurl, len(known_backups)))
         for backupID in known_backups:
             this_customer_idurl = packetid.CustomerIDURL(backupID)
             if this_customer_idurl != customer_idurl:
                 continue
             customerGlobalID, pathID, _ = packetid.SplitBackupID(
                 backupID, normalize_key_alias=True)
             keyAlias = packetid.KeyAlias(customerGlobalID)
             item = backup_fs.GetByID(pathID,
                                      iterID=backup_fs.fsID(
                                          customer_idurl, keyAlias))
             if not item:
                 if _Debug:
                     lg.out(
                         _DebugLevel,
                         'data_sender.doScanAndQueue    skip sending backup %r path not exist in catalog'
                         % backupID)
                 continue
             if item.key_id and customerGlobalID and customerGlobalID != item.key_id:
                 if _Debug:
                     lg.out(
                         _DebugLevel,
                         'data_sender.doScanAndQueue    skip sending backup %r key is different in the catalog: %r ~ %r'
                         % (
                             backupID,
                             customerGlobalID,
                             item.key_id,
                         ))
                 continue
             packetsBySupplier = backup_matrix.ScanBlocksToSend(
                 backupID, limit_per_supplier=None)
             total_for_customer = sum(
                 [len(v) for v in packetsBySupplier.values()])
             if total_for_customer:
                 if _Debug:
                     lg.out(
                         _DebugLevel,
                         'data_sender.doScanAndQueue    sending %r for customer %r with %d pieces'
                         %
                         (item.name(), customer_idurl, total_for_customer))
                 for supplierNum in packetsBySupplier.keys():
                     # supplier_idurl = contactsdb.supplier(supplierNum, customer_idurl=customer_idurl)
                     if supplierNum >= 0 and supplierNum < len(
                             known_suppliers):
                         supplier_idurl = known_suppliers[supplierNum]
                     else:
                         supplier_idurl = None
                     if not supplier_idurl:
                         lg.warn(
                             'skip sending, unknown supplier_idurl supplierNum=%s for %s, customer_idurl=%r'
                             % (supplierNum, backupID, customer_idurl))
                         continue
                     for packetID in packetsBySupplier[supplierNum]:
                         backupID_, _, supplierNum_, _ = packetid.BidBnSnDp(
                             packetID)
                         if backupID_ != backupID:
                             lg.warn(
                                 'skip sending, unexpected backupID supplierNum=%s for %s, customer_idurl=%r'
                                 % (packetID, backupID, customer_idurl))
                             continue
                         if supplierNum_ != supplierNum:
                             lg.warn(
                                 'skip sending, unexpected supplierNum %s for %s, customer_idurl=%r'
                                 % (packetID, backupID, customer_idurl))
                             continue
                         if io_throttle.HasPacketInSendQueue(
                                 supplier_idurl, packetID):
                             if _Debug:
                                 lg.out(
                                     _DebugLevel,
                                     'data_sender.doScanAndQueue    %s already in sending queue for %r'
                                     % (packetID, supplier_idurl))
                             continue
                         latest_progress = self.statistic.get(
                             supplier_idurl, {}).get('latest', '')
                         if len(latest_progress
                                ) >= 3 and latest_progress.endswith('---'):
                             if _Debug:
                                 lg.out(
                                     _DebugLevel + 2,
                                     'data_sender.doScanAndQueue     skip sending to supplier %r because multiple packets already failed'
                                     % supplier_idurl)
                             continue
                         if not io_throttle.OkToSend(supplier_idurl):
                             if _Debug:
                                 lg.out(
                                     _DebugLevel + 2,
                                     'data_sender.doScanAndQueue     skip sending, queue is busy for %r'
                                     % supplier_idurl)
                             continue
                         customerGlobalID, pathID = packetid.SplitPacketID(
                             packetID)
                         filename = os.path.join(
                             settings.getLocalBackupsDir(),
                             customerGlobalID,
                             pathID,
                         )
                         if not os.path.isfile(filename):
                             if _Debug:
                                 lg.out(
                                     _DebugLevel,
                                     'data_sender.doScanAndQueue     %s is not a file'
                                     % filename)
                             continue
                         itemInfo = item.to_json()
                         if io_throttle.QueueSendFile(
                                 filename,
                                 packetID,
                                 supplier_idurl,
                                 my_id.getIDURL(),
                                 lambda packet, ownerID,
                                 packetID: self._packetAcked(
                                     packet, ownerID, packetID, itemInfo),
                                 lambda remoteID, packetID,
                                 why: self._packetFailed(
                                     remoteID, packetID, why, itemInfo),
                         ):
                             progress += 1
                             if _Debug:
                                 lg.out(
                                     _DebugLevel,
                                     'data_sender.doScanAndQueue   for %r put %s in the queue  progress=%d'
                                     % (
                                         item.name(),
                                         packetID,
                                         progress,
                                     ))
                         else:
                             if _Debug:
                                 lg.out(
                                     _DebugLevel,
                                     'data_sender.doScanAndQueue    io_throttle.QueueSendFile FAILED %s'
                                     % packetID)
     if _Debug:
         lg.out(_DebugLevel,
                'data_sender.doScanAndQueue    progress=%s' % progress)
     self.automat('scan-done', progress)
Exemplo n.º 3
0
 def doScanAndQueue(self, *args, **kwargs):
     """
     Action method.
     """
     global _ShutdownFlag
     if _ShutdownFlag:
         if _Debug:
             lg.out(_DebugLevel, 'data_sender.doScanAndQueue   _ShutdownFlag is True\n')
         self.automat('scan-done', 0)
         return
     from storage import backup_matrix
     from storage import backup_fs
     backup_matrix.ReadLocalFiles()
     progress = 0
     if _Debug:
         lg.out(_DebugLevel, 'data_sender.doScanAndQueue    with %d known customers' % len(contactsdb.known_customers()))
     for customer_idurl in contactsdb.known_customers():
         if customer_idurl != my_id.getLocalID():
             # TODO: check that later
             if _Debug:
                 lg.out(_DebugLevel + 6, 'data_sender.doScanAndQueue  skip sending to another customer: %r' % customer_idurl)
             continue
         known_suppliers = contactsdb.suppliers(customer_idurl)
         if not known_suppliers or id_url.is_some_empty(known_suppliers):
             if _Debug:
                 lg.out(_DebugLevel, 'data_sender.doScanAndQueue    found empty supplier(s) for customer %r, SKIP' % customer_idurl)
             continue
         known_backups = misc.sorted_backup_ids(list(backup_matrix.local_files().keys()), True)
         if _Debug:
             lg.out(_DebugLevel, 'data_sender.doScanAndQueue    found %d known suppliers for customer %r with %d backups' % (
                 len(known_suppliers), customer_idurl, len(known_backups)))
         for backupID in known_backups:
             this_customer_idurl = packetid.CustomerIDURL(backupID)
             if this_customer_idurl != customer_idurl:
                 continue
             customerGlobalID, pathID, _ = packetid.SplitBackupID(backupID, normalize_key_alias=True)
             item = backup_fs.GetByID(pathID, iterID=backup_fs.fsID(customer_idurl=customer_idurl))
             if not item:
                 if _Debug:
                     lg.out(_DebugLevel, 'data_sender.doScanAndQueue    skip sending backup %r path not exist in catalog' % backupID)
                 continue
             if item.key_id and customerGlobalID and customerGlobalID != item.key_id:
                 if _Debug:
                     lg.out(_DebugLevel, 'data_sender.doScanAndQueue    skip sending backup %r key is different in the catalog' % backupID)
                 continue
             packetsBySupplier = backup_matrix.ScanBlocksToSend(backupID, limit_per_supplier=None)
             total_for_customer = sum([len(v) for v in packetsBySupplier.values()])
             if _Debug:
                 lg.out(_DebugLevel, 'data_sender.doScanAndQueue    to be delivered for customer %r : %d' % (customer_idurl, total_for_customer))
             for supplierNum in packetsBySupplier.keys():
                 # supplier_idurl = contactsdb.supplier(supplierNum, customer_idurl=customer_idurl)
                 if supplierNum >= 0 and supplierNum < len(known_suppliers):
                     supplier_idurl = known_suppliers[supplierNum]
                 else:
                     supplier_idurl = None
                 if not supplier_idurl:
                     lg.warn('skip sending, unknown supplier_idurl supplierNum=%s for %s, customer_idurl=%r' % (
                         supplierNum, backupID, customer_idurl))
                     continue
                 for packetID in packetsBySupplier[supplierNum]:
                     backupID_, _, supplierNum_, _ = packetid.BidBnSnDp(packetID)
                     if backupID_ != backupID:
                         lg.warn('skip sending, unexpected backupID supplierNum=%s for %s, customer_idurl=%r' % (
                             packetID, backupID, customer_idurl))
                         continue
                     if supplierNum_ != supplierNum:
                         lg.warn('skip sending, unexpected supplierNum %s for %s, customer_idurl=%r' % (
                             packetID, backupID, customer_idurl))
                         continue
                     if io_throttle.HasPacketInSendQueue(supplier_idurl, packetID):
                         if _Debug:
                             lg.out(_DebugLevel, 'data_sender.doScanAndQueue    %s already in sending queue for %r' % (packetID, supplier_idurl))
                         continue
                     if not io_throttle.OkToSend(supplier_idurl):
                         if _Debug:
                             lg.out(_DebugLevel + 6, 'data_sender.doScanAndQueue     skip sending, queue is busy for %r\n' % supplier_idurl)
                         continue
                     # customerGlobalID, pathID = packetid.SplitPacketID(packetID)
                     # tranByID = gate.transfers_out_by_idurl().get(supplier_idurl, [])
                     # if len(tranByID) > 3:
                     #     log.write(u'transfers by %s: %d\n' % (supplier_idurl, len(tranByID)))
                     #     continue
                     customerGlobalID, pathID = packetid.SplitPacketID(packetID)
                     filename = os.path.join(
                         settings.getLocalBackupsDir(),
                         customerGlobalID,
                         pathID,
                     )
                     if not os.path.isfile(filename):
                         if _Debug:
                             lg.out(_DebugLevel, 'data_sender.doScanAndQueue     %s is not a file\n' % filename)
                         continue
                     if io_throttle.QueueSendFile(
                         filename,
                         packetID,
                         supplier_idurl,
                         my_id.getIDURL(),
                         self._packetAcked,
                         self._packetFailed,
                     ):
                         progress += 1
                         if _Debug:
                             lg.out(_DebugLevel, 'data_sender.doScanAndQueue   put %s in the queue  progress=%d' % (packetID, progress, ))
                     else:
                         if _Debug:
                             lg.out(_DebugLevel, 'data_sender.doScanAndQueue    io_throttle.QueueSendFile FAILED %s' % packetID)
     if _Debug:
         lg.out(_DebugLevel, 'data_sender.doScanAndQueue progress=%s' % progress)
     self.automat('scan-done', progress)