def step_impl(context, count):
brokers = orderer_util.getKafkaBrokerList(context, "orderer0.example.com")
kafkas = orderer_util.getKafkaIPs(context, brokers)
_, isr_list = orderer_util.getKafkaTopic(kafkaBrokers=kafkas)
assert len(
isr_list
) == count, "len of isr_list: {0} does not match expected number of brokers: {1}".format(
len(isr_list), count)
def stop_non_isr_impl(context, orderer):
brokers = orderer_util.getKafkaBrokerList(context, orderer)
kafkas = orderer_util.getKafkaIPs(context, brokers)
kafka = orderer_util.getNonISRKafkaBroker(kafkaBrokers=kafkas)
if not hasattr(context, "stopped_non_isr"):
context.stopped_non_isr = []
context.stopped_non_isr.append(kafka)
context.composition.stop([kafka])
def step_impl(context):
brokers = orderer_util.getKafkaBrokerList(context, "orderer0.example.com")
kafkas = orderer_util.getKafkaIPs(context, brokers)
topic, isr_list = orderer_util.getKafkaTopic(kafkaBrokers=kafkas)
#as long as we have 1 broker in isr_list, check that none from stopped_brokers list exist in isr_list
if isr_list >= 1:
for kafka in context.stopped_brokers:
assert kafka not in isr_list, "stopped broker still exists in isr_set and is not removed"
#for each broker in isr_list check logs
for kafka in isr_list:
assert common_util.is_in_log(kafka, "Shutdown completed (kafka.server.ReplicaFetcherThread)"), "could not verify in the remaining broker logs that prevLeader is down"
def stop_leader_impl(context, orderer):
brokers = orderer_util.getKafkaBrokerList(context, orderer)
kafkas = orderer_util.getKafkaIPs(context, brokers)
leader = orderer_util.getKafkaPartitionLeader(kafkaBrokers=kafkas)
print(leader)
# Save stopped broker
if not hasattr(context, "stopped_brokers"):
context.stopped_brokers = []
context.stopped_brokers.append(leader)
# Now that we know the kafka leader, stop it
context.composition.stop([leader])
def stop_leader_impl(context, orderer, takeDownType):
brokers = orderer_util.getKafkaBrokerList(context, orderer)
kafkas = orderer_util.getKafkaIPs(context, brokers)
leader = orderer_util.getKafkaPartitionLeader(kafkaBrokers=kafkas)
# Save stopped broker
if not hasattr(context, "stopped_brokers"):
context.stopped_brokers = []
context.stopped_brokers.append(leader)
# Now that we know the kafka leader, stop it
basic_impl.bringdown_impl(context, leader, takeDownType)
if not hasattr(context, "prevLeader"):
context.prevLeader = leader
