def test_view_change_no_propagate_primary_on_master(replica, tconf):
ppSeqNo = 100
replica.isMaster = True
replica._primaryName = 'SomeNode'
# next calls emulate simple view_change procedure (replica's watermark related steps)
emulate_catchup(replica, ppSeqNo)
emulate_select_primaries(replica)
assert replica.h == ppSeqNo
assert replica.H == ppSeqNo + tconf.LOG_SIZE
def test_view_change_no_propagate_primary_on_backup(replica, tconf):
ppSeqNo = 100
replica.isMaster = False
replica._consensus_data.primary_name = 'SomeNode'
# next calls emulate simple view_change procedure (replica's watermark related steps)
emulate_catchup(replica, ppSeqNo)
emulate_select_primaries(replica)
assert replica.h == 0
assert replica.H == sys.maxsize
def test_catchup_without_during_vc_with_primary_on_master(replica, tconf):
# this test emulate situation of simple catchup procedure without view_change
# (by checkpoints or ledger_statuses)
ppSeqNo = 100
replica._primaryName = 'SomeNode'
replica.isMaster = True
emulate_catchup(replica, ppSeqNo)
assert replica.last_ordered_3pc == (replica.viewNo, 100)
assert replica.h == ppSeqNo
assert replica.H == ppSeqNo + tconf.LOG_SIZE
def test_catchup_without_during_vc_with_primary_on_master(replica, tconf):
# this test emulate situation of simple catchup procedure without view_change
# (by checkpoints or ledger_statuses)
ppSeqNo = 100
replica._primaryName = 'SomeNode'
replica.isMaster = True
emulate_catchup(replica, ppSeqNo)
assert replica.last_ordered_3pc == (replica.viewNo, 100)
assert replica.h == ppSeqNo
assert replica.H == ppSeqNo + tconf.LOG_SIZE
def test_catchup_without_during_vc_with_primary_on_backup(replica):
# this test emulate situation of simple catchup procedure without view_change
# (by checkpoints or ledger_statuses)
ppSeqNo = 100
replica._primaryName = 'SomeNode'
replica.isMaster = False
emulate_catchup(replica, ppSeqNo)
assert replica.last_ordered_3pc == (replica.viewNo, 0)
assert replica.h == 0
assert replica.H == sys.maxsize
def test_catchup_without_during_vc_with_primary_on_backup(replica):
# this test emulate situation of simple catchup procedure without view_change
# (by checkpoints or ledger_statuses)
ppSeqNo = 100
replica._primaryName = 'SomeNode'
replica.isMaster = False
emulate_catchup(replica, ppSeqNo)
assert replica.last_ordered_3pc == (replica.viewNo, 0)
assert replica.h == 0
assert replica.H == sys.maxsize
def test_view_change_propagate_primary_on_backup(replica):
ppSeqNo = 100
replica.isMaster = False
replica._primaryName = 'SomeNode'
# next calls emulate view_change for propagate primary situation
# (when the new node join to the pool)
emulate_catchup(replica, ppSeqNo)
emulate_select_primaries(replica)
replica.on_propagate_primary_done()
assert replica.h == 0
assert replica.H == sys.maxsize
def test_view_change_propagate_primary_on_master(replica, tconf):
ppSeqNo = 100
replica.isMaster = True
replica._primaryName = 'SomeNode'
# next calls emulate view_change for propagate primary situation
# (when the new node join to the pool)
emulate_catchup(replica, ppSeqNo)
emulate_select_primaries(replica)
replica.on_propagate_primary_done()
assert replica.h == ppSeqNo
assert replica.H == ppSeqNo + tconf.LOG_SIZE
def test_catchup_without_vc_and_no_primary_on_backup(replica, tconf):
ppSeqNo = 100
replica.isMaster = False
replica._consensus_data.primary_name = None
# next calls emulate a catchup without vc when there is no primary selected
# like it will be called for 'update watermark' procedure
emulate_catchup(replica, ppSeqNo)
# select_primaries after allLedgersCaughtUp
emulate_select_primaries(replica)
assert replica.h == 0
assert replica.H == sys.maxsize
def test_catchup_without_vc_and_no_primary_on_master(replica, tconf):
ppSeqNo = 100
replica.isMaster = True
replica._primaryName = None
# next calls emulate a catchup without vc when there is no primary selected
# like it will be called for 'update watermark' procedure
emulate_catchup(replica, ppSeqNo)
# select_primaries after allLedgersCaughtUp
emulate_select_primaries(replica)
assert replica.h == ppSeqNo
assert replica.H == ppSeqNo + tconf.LOG_SIZE
def test_view_change_propagate_primary_on_backup(replica):
ppSeqNo = 100
replica.isMaster = False
replica._primaryName = 'SomeNode'
# next calls emulate view_change for propagate primary situation
# (when the new node join to the pool)
emulate_catchup(replica, ppSeqNo)
emulate_select_primaries(replica)
replica.on_propagate_primary_done()
assert replica.h == 0
assert replica.H == sys.maxsize
def test_view_change_propagate_primary_on_master(replica, tconf):
ppSeqNo = 100
replica.isMaster = True
replica._primaryName = 'SomeNode'
# next calls emulate view_change for propagate primary situation
# (when the new node join to the pool)
emulate_catchup(replica, ppSeqNo)
emulate_select_primaries(replica)
replica.on_propagate_primary_done()
assert replica.h == ppSeqNo
assert replica.H == ppSeqNo + tconf.LOG_SIZE
def test_view_change_no_propagate_primary_on_backup(replica, tconf):
ppSeqNo = 100
replica.isMaster = False
replica._primaryName = 'SomeNode'
# next calls emulate simple view_change procedure (replica's watermark related steps)
emulate_catchup(replica, ppSeqNo)
emulate_select_primaries(replica)
if replica.viewNo > 0:
assert replica.h == 0
assert replica.H == tconf.LOG_SIZE
else:
assert replica.h == 0
assert replica.H == sys.maxsize
def test_view_change_no_propagate_primary_on_backup(replica, tconf):
ppSeqNo = 100
replica.isMaster = False
replica._primaryName = 'SomeNode'
# next calls emulate simple view_change procedure (replica's watermark related steps)
emulate_catchup(replica, ppSeqNo)
emulate_select_primaries(replica)
if replica.viewNo > 0:
assert replica.h == 0
assert replica.H == tconf.LOG_SIZE
else:
assert replica.h == 0
assert replica.H == sys.maxsize
def test_catchup_without_vc_and_no_primary_on_backup(replica, tconf):
ppSeqNo = 100
replica.isMaster = False
replica._primaryName = None
# next calls emulate a catchup without vc when there is no primary selected
# like it will be called for 'update watermark' procedure
emulate_catchup(replica, ppSeqNo)
# select_primaries after allLedgersCaughtUp
emulate_select_primaries(replica)
if replica.viewNo > 0:
assert replica.h == 0
assert replica.H == tconf.LOG_SIZE
else:
assert replica.h == 0
assert replica.H == sys.maxsize
def test_catchup_without_during_vc_with_primary_on_backup(replica):
# this test emulate situation of simple catchup procedure without view_change
# (by checkpoints or ledger_statuses)
caughtup_pp_seq_no = 100
current_pp_seq_no = 50
replica._ordering_service.last_ordered_3pc = (replica.viewNo,
current_pp_seq_no)
replica._ordering_service.first_batch_after_catchup = False
replica._consensus_data.primary_name = 'SomeNode'
replica._consensus_data._name = "SomeAnotherNode"
replica.isMaster = False
emulate_catchup(replica, caughtup_pp_seq_no)
assert replica.last_ordered_3pc == (replica.viewNo, current_pp_seq_no)
assert replica.h == 0
assert replica.H == sys.maxsize
assert replica._ordering_service.first_batch_after_catchup
def test_unstash_catchup(replica, msg):
pre_prepare, _ = msg
replica.stasher._stash(STASH_CATCH_UP, "reason", *msg)
assert replica.stasher.stash_size(STASH_CATCH_UP) > 0
emulate_catchup(replica)
assert replica.stasher.stash_size(STASH_CATCH_UP) == 0
