import binascii
-import copy
import time
now = time.time
from zope.interface import implements
def raise_error(self):
pass
+ def is_mutable(self):
+ return False
def check_and_repair(self, monitor, verify=False, add_lease=False):
- verifycap = self._verifycap
- storage_index = verifycap.storage_index
- sb = self._storage_broker
- servers = sb.get_connected_servers()
- sh = self._secret_holder
-
- c = Checker(verifycap=verifycap, servers=servers,
- verify=verify, add_lease=add_lease, secret_holder=sh,
+ c = Checker(verifycap=self._verifycap,
+ servers=self._storage_broker.get_connected_servers(),
+ verify=verify, add_lease=add_lease,
+ secret_holder=self._secret_holder,
monitor=monitor)
d = c.start()
- def _maybe_repair(cr):
- crr = CheckAndRepairResults(storage_index)
- crr.pre_repair_results = cr
- if cr.is_healthy():
- crr.post_repair_results = cr
- return defer.succeed(crr)
- else:
- crr.repair_attempted = True
- crr.repair_successful = False # until proven successful
- def _gather_repair_results(ur):
- assert IUploadResults.providedBy(ur), ur
- # clone the cr (check results) to form the basis of the
- # prr (post-repair results)
- prr = CheckResults(cr.uri, cr.storage_index)
- prr.data = copy.deepcopy(cr.data)
-
- sm = prr.data['sharemap']
- assert isinstance(sm, DictOfSets), sm
- sm.update(ur.get_sharemap())
- servers_responding = set(prr.data['servers-responding'])
- for shnum, serverids in ur.get_sharemap().items():
- servers_responding.update(serverids)
- servers_responding = sorted(servers_responding)
- prr.data['servers-responding'] = servers_responding
- prr.data['count-shares-good'] = len(sm)
- good_hosts = len(reduce(set.union, sm.itervalues(), set()))
- prr.data['count-good-share-hosts'] = good_hosts
- is_healthy = bool(len(sm) >= verifycap.total_shares)
- is_recoverable = bool(len(sm) >= verifycap.needed_shares)
- prr.set_healthy(is_healthy)
- prr.set_recoverable(is_recoverable)
- crr.repair_successful = is_healthy
- prr.set_needs_rebalancing(len(sm) >= verifycap.total_shares)
-
- crr.post_repair_results = prr
- return crr
- def _repair_error(f):
- # as with mutable repair, I'm not sure if I want to pass
- # through a failure or not. TODO
- crr.repair_successful = False
- crr.repair_failure = f
- return f
- r = Repairer(self, storage_broker=sb, secret_holder=sh,
- monitor=monitor)
- d = r.start()
- d.addCallbacks(_gather_repair_results, _repair_error)
- return d
-
- d.addCallback(_maybe_repair)
+ d.addCallback(self._maybe_repair, monitor)
+ return d
+
+ def _maybe_repair(self, cr, monitor):
+ crr = CheckAndRepairResults(self._verifycap.storage_index)
+ crr.pre_repair_results = cr
+ if cr.is_healthy():
+ crr.post_repair_results = cr
+ return defer.succeed(crr)
+
+ crr.repair_attempted = True
+ crr.repair_successful = False # until proven successful
+ def _repair_error(f):
+ # as with mutable repair, I'm not sure if I want to pass
+ # through a failure or not. TODO
+ crr.repair_successful = False
+ crr.repair_failure = f
+ return f
+ r = Repairer(self, storage_broker=self._storage_broker,
+ secret_holder=self._secret_holder,
+ monitor=monitor)
+ d = r.start()
+ d.addCallbacks(self._gather_repair_results, _repair_error,
+ callbackArgs=(cr, crr,))
return d
+ def _gather_repair_results(self, ur, cr, crr):
+ assert IUploadResults.providedBy(ur), ur
+ # clone the cr (check results) to form the basis of the
+ # prr (post-repair results)
+
+ verifycap = self._verifycap
+ servers_responding = set(cr.get_servers_responding())
+ sm = DictOfSets()
+ assert isinstance(cr.get_sharemap(), DictOfSets)
+ for shnum, servers in cr.get_sharemap().items():
+ for server in servers:
+ sm.add(shnum, server)
+ for shnum, servers in ur.get_sharemap().items():
+ for server in servers:
+ sm.add(shnum, server)
+ servers_responding.add(server)
+ servers_responding = sorted(servers_responding)
+
+ good_hosts = len(reduce(set.union, sm.values(), set()))
+ is_healthy = bool(len(sm) >= verifycap.total_shares)
+ is_recoverable = bool(len(sm) >= verifycap.needed_shares)
+ needs_rebalancing = bool(len(sm) >= verifycap.total_shares)
+ prr = CheckResults(cr.get_uri(), cr.get_storage_index(),
+ healthy=is_healthy, recoverable=is_recoverable,
+ needs_rebalancing=needs_rebalancing,
+ count_shares_needed=verifycap.needed_shares,
+ count_shares_expected=verifycap.total_shares,
+ count_shares_good=len(sm),
+ count_good_share_hosts=good_hosts,
+ count_recoverable_versions=int(is_recoverable),
+ count_unrecoverable_versions=int(not is_recoverable),
+ servers_responding=list(servers_responding),
+ sharemap=sm,
+ count_wrong_shares=0, # no such thing as wrong, for immutable
+ list_corrupt_shares=cr.get_corrupt_shares(),
+ count_corrupt_shares=len(cr.get_corrupt_shares()),
+ list_incompatible_shares=cr.get_incompatible_shares(),
+ count_incompatible_shares=len(cr.get_incompatible_shares()),
+ summary="",
+ report=[],
+ share_problems=[],
+ servermap=None)
+ crr.repair_successful = is_healthy
+ crr.post_repair_results = prr
+ return crr
+
def check(self, monitor, verify=False, add_lease=False):
verifycap = self._verifycap
sb = self._storage_broker
projects / tahoe-lafs / tahoe-lafs.git / blobdiff