def processLedgerStatus(self, status: LedgerStatus, frm: str):
logger.debug("{} received ledger status: {} from {}".format(
self, status, frm))
if not status:
logger.debug("{} found ledger status to be null from {}".format(
self, frm))
return
# Nodes might not be using pool txn ledger, might be using simple node
# registries (old approach)
ledgerStatus = LedgerStatus(*status)
if ledgerStatus.txnSeqNo < 0:
self.discard(status,
reason="Received negative sequence number "
"from {}".format(frm),
logMethod=logger.warning)
ledgerId = getattr(status, f.LEDGER_ID.nm)
# If this is a node's ledger manager and sender of this ledger status
# is a client and its pool ledger is same as this node's pool ledger
# then send the pool ledger status since client wont be receiving the
# consistency proof in this case:
statusFromClient = self.getStack(frm) == self.clientstack
if self.ownedByNode and statusFromClient:
if ledgerId != POOL_LEDGER_ID:
logger.debug("{} received inappropriate "
"ledger status {} from client {}".format(
self, status, frm))
return
if self.isLedgerSame(ledgerStatus):
ledger_status = self.owner.build_ledger_status(POOL_LEDGER_ID)
self.sendTo(ledger_status, frm)
# If a ledger is yet to sync and cannot sync right now,
# then stash the ledger status to be processed later
ledgerInfo = self.getLedgerInfoByType(ledgerId)
if ledgerInfo.state != LedgerState.synced and not ledgerInfo.canSync:
self.stashLedgerStatus(ledgerId, status, frm)
return
# If this manager is owned by a node and this node's ledger is ahead of
# the received ledger status
if self.ownedByNode and self.isLedgerNew(ledgerStatus):
consistencyProof = self.getConsistencyProof(ledgerStatus)
if not consistencyProof:
return None
self.sendTo(consistencyProof, frm)
if self.isLedgerOld(ledgerStatus):
# if ledgerInfo.state == LedgerState.synced:
if ledgerInfo.state != LedgerState.syncing:
self.setLedgerCanSync(ledgerId, True)
ledger_status = self.owner.build_ledger_status(ledgerId)
self.sendTo(ledger_status, frm)
return
if statusFromClient:
return
# This node's ledger is not older so it will not receive a
# consistency proof unless the other node processes a transaction
# post sending this ledger status
ledgerInfo.recvdConsistencyProofs[frm] = None
ledgerInfo.ledgerStatusOk.add(frm)
if self.has_ledger_status_quorum(len(ledgerInfo.ledgerStatusOk),
self.owner.totalNodes):
logger.debug("{} found out from {} that its "
"ledger of type {} is latest".format(
self, ledgerInfo.ledgerStatusOk, ledgerId))
if ledgerInfo.state != LedgerState.synced:
logger.debug('{} found from ledger status {} that it does '
'not need catchup'.format(self, ledgerStatus))
# If this node's ledger is same as the ledger status (which is
# also the majority of the pool), then set the last ordered
# 3PC key
key = (ledgerStatus.viewNo, ledgerStatus.ppSeqNo)
self.do_pre_catchup(ledgerId)
if self.isLedgerSame(ledgerStatus) and key != (None, None):
# Any state cleaup that is part of pre-catchup should be
# done
self.catchupCompleted(ledgerId, key)
else:
self.catchupCompleted(ledgerId)
def test_that_dir_returns_only_message_keys():
message = LedgerStatus(
1, 10, None, None, "AwgQhPR9cgRubttBGjRruCRMLhZFBffbejbPipj7WBBm", CURRENT_PROTOCOL_VERSION)
assert set(dir(message)) == set(message.keys())
1,
'f99937241d4c891c08e92a3cc25966607315ca66b51827b170d492962d58a9be',
1,
'CZecK1m7VYjSNCC7pGHj938DSW2tfbqoJp1bMJEtFqvG',
'7WrAMboPTcMaQCU1raoj28vnhu2bPMMd2Lr9tEcsXeCJ',
)
propagate_msg = Propagate(**{'request': {'identifier': '5rArie7XKukPCaEwq5XGQJnM9Fc5aZE3M9HAPVfMU2xC',
'signature': 'ZbZG68WiaK67eU3CsgpVi85jpgCztW9Yqe7D5ezDUfWbKdiPPVbWq4Tb5m4Ur3jcR5wJ8zmBUZXZudjvMN63Aa9',
'operation': {'amount': 62,
'type': 'buy'},
'reqId': 1499782864169193},
'senderClient': '+DG1:vO9#de6?R?>:3RwdAXSdefgLLfxSoN4WMEe'})
bad_msgs = [
(LEDGER_STATUS, {'p1': 'v1', 'p2': 'v2'}, LedgerStatus(
1, 20, 1, 2, '77wuDUSr4FtAJzJbSqSW7bBw8bKAbra8ABSAjR72Nipq')),
(LEDGER_STATUS, {f.LEDGER_ID.nm: 100}, LedgerStatus(
1, 20, 1, 2, '77wuDUSr4FtAJzJbSqSW7bBw8bKAbra8ABSAjR72Nipq')),
(CONSISTENCY_PROOF, {f.LEDGER_ID.nm: 1, f.SEQ_NO_START.nm: 10},
ConsistencyProof(1, 2, 20, 1, 3,
'BvmagFYpXAYNTuNW8Qssk9tMhEEPucLqL55YuwngUvMw',
'Dce684wcwhV2wNZCuYTzdW9Kr13ZXFgiuAuAGibFZc4v',
['58qasGZ9y3TB1pMz7ARKjJeccEbvbx6FT6g3NFnjYsTS'])),
(PREPREPARE, {f.INST_ID.nm: 1, f.VIEW_NO.nm: 0, f.SEQ_NO_START.nm: 10},
pre_prepare_msg),
(PREPREPARE, {f.INST_ID.nm: -1, f.VIEW_NO.nm: 1, f.PP_SEQ_NO.nm: 10},
pre_prepare_msg),
(PROPAGATE, {f.IDENTIFIER.nm: 'aa', f.REQ_ID.nm: 'fr'}, propagate_msg),
(PROPAGATE, {
f.IDENTIFIER.nm: '4AdS22kC7xzb4bcqg9JATuCfAMNcQYcZa1u5eWzs6cSJ'}, propagate_msg),
(PROPAGATE, {f.REQ_ID.nm: 1499707723017300}, propagate_msg),