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fix id of new contact replacing a dead contact

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This commit is contained in:
Jack Robison 2017-10-22 21:16:16 -04:00
parent d23d4c1d73
commit 45adfc533b
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1 changed files with 9 additions and 5 deletions
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14
lbrynet/dht/routingtable.py
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@ -11,7 +11,6 @@ from zope.interface import implements
import constants
import kbucket
from interface import IRoutingTable
from error import TimeoutError
import logging
log = logging.getLogger(__name__)
@ -83,11 +82,16 @@ class TreeRoutingTable(object):
@type failure: twisted.python.failure.Failure
"""
failure.trap(TimeoutError)
log.warning('==replacing contact==')
# Remove the old contact...
deadContactID = failure.getErrorMessage()
# 'failure' is a Failure with an error message in the format:
# "Timeout connecting to <node id hex>"
error_message = failure.getErrorMessage()
deadContactID = error_message[22:].decode('hex')
if len(deadContactID) != constants.key_bits / 8:
raise ValueError("invalid contact id")
log.debug("Replacing dead contact: %s", deadContactID.encode('hex'))
try:
# Remove the old contact...
self._buckets[bucketIndex].removeContact(deadContactID)
except ValueError:
# The contact has already been removed (probably due to a timeout)