def test_fail_fast_on_incompatible_brokers(self, broker_version):
self.kafka.set_version(KafkaVersion(broker_version))
self.kafka.start()
processor = StreamsBrokerCompatibilityService(self.test_context, self.kafka, False)
processor.start()
processor.node.account.ssh(processor.start_cmd(processor.node))
with processor.node.account.monitor_log(processor.STDERR_FILE) as monitor:
monitor.wait_until('Exception in thread "main" org.apache.kafka.streams.errors.StreamsException: Kafka Streams requires broker version 0.10.1.x or higher.',
timeout_sec=60,
err_msg="Never saw 'Streams requires broker verion 0.10.1+' error message " + str(processor.node.account))
self.kafka.stop()
def test_fail_fast_on_incompatible_brokers_if_eos_enabled(self, broker_version):
self.kafka.set_version(KafkaVersion(broker_version))
self.kafka.start()
processor = StreamsBrokerCompatibilityService(self.test_context, self.kafka, True)
processor.start()
processor.node.account.ssh(processor.start_cmd(processor.node))
with processor.node.account.monitor_log(processor.STDERR_FILE) as monitor:
monitor.wait_until('Exception in thread "main" org.apache.kafka.streams.errors.StreamsException: Setting processing.guarantee=exactly_once requires broker version 0.11.0.x or higher.',
timeout_sec=60,
err_msg="Never saw 'EOS requires broker version 0.11+' error message " + str(processor.node.account))
self.kafka.stop()
def test_timeout_on_pre_010_brokers(self, broker_version):
self.kafka.set_version(KafkaVersion(broker_version))
self.kafka.start()
processor = StreamsBrokerCompatibilityService(self.test_context, self.kafka, False)
processor.start()
processor.node.account.ssh(processor.start_cmd(processor.node))
with processor.node.account.monitor_log(processor.STDERR_FILE) as monitor:
monitor.wait_until('Exception in thread "main" org.apache.kafka.streams.errors.BrokerNotFoundException: Could not find any available broker.',
timeout_sec=60,
err_msg="Never saw 'no available brokers' error message " + str(processor.node.account))
self.kafka.stop()
def test_fail_fast_on_incompatible_brokers(self, broker_version):
self.kafka.set_version(KafkaVersion(broker_version))
self.kafka.start()
processor = StreamsBrokerCompatibilityService(self.test_context, self.kafka, False)
processor.start()
processor.node.account.ssh(processor.start_cmd(processor.node))
with processor.node.account.monitor_log(processor.STDERR_FILE) as monitor:
monitor.wait_until('FATAL: An unexpected exception org.apache.kafka.streams.errors.StreamsException: Could not create topic kafka-streams-system-test-broker-compatibility-KSTREAM-AGGREGATE-STATE-STORE-0000000001-changelog.',
timeout_sec=60,
err_msg="Never saw 'FATAL: An unexpected exception org.apache.kafka.streams.errors.StreamsException: Could not create topic kafka-streams-system-test-broker-compatibility-KSTREAM-AGGREGATE-STATE-STORE-0000000001-changelog.' error message " + str(processor.node.account))
self.kafka.stop()
def test_fail_fast_on_incompatible_brokers_if_eos_enabled(self, broker_version):
self.kafka.set_version(KafkaVersion(broker_version))
self.kafka.start()
processor = StreamsBrokerCompatibilityService(self.test_context, self.kafka, True)
processor.start()
processor.node.account.ssh(processor.start_cmd(processor.node))
with processor.node.account.monitor_log(processor.STDERR_FILE) as monitor:
monitor.wait_until('FATAL: An unexpected exception org.apache.kafka.common.errors.UnsupportedVersionException: The broker does not support LIST_OFFSETS ',
timeout_sec=60,
err_msg="Never saw 'FATAL: An unexpected exception org.apache.kafka.common.errors.UnsupportedVersionException: The broker does not support LIST_OFFSETS ' error message " + str(processor.node.account))
self.kafka.stop()
class StreamsBrokerCompatibility(Test):
"""
These tests validate that Streams v0.10.2+ can connect to older brokers v0.10.1+
and that Streams fails fast for pre-0.10.0 brokers
"""
input = "brokerCompatibilitySourceTopic"
output = "brokerCompatibilitySinkTopic"
def __init__(self, test_context):
super(StreamsBrokerCompatibility,
self).__init__(test_context=test_context)
self.zk = ZookeeperService(test_context, num_nodes=1)
self.kafka = KafkaService(test_context,
num_nodes=1,
zk=self.zk,
topics={
self.input: {
'partitions': 1,
'replication-factor': 1
},
self.output: {
'partitions': 1,
'replication-factor': 1
}
})
self.processor = StreamsBrokerCompatibilityService(
self.test_context, self.kafka)
self.consumer = VerifiableConsumer(
test_context, 1, self.kafka, self.output,
"stream-broker-compatibility-verify-consumer")
def setUp(self):
self.zk.start()
@parametrize(broker_version=str(DEV_BRANCH))
@parametrize(broker_version=str(LATEST_0_10_1))
def test_compatible_brokers(self, broker_version):
self.kafka.set_version(KafkaVersion(broker_version))
self.kafka.start()
self.processor.start()
self.consumer.start()
self.processor.wait()
wait_until(
lambda: self.consumer.total_consumed() > 0,
timeout_sec=30,
err_msg=
"Did expect to read a message but got none within 30 seconds.")
self.consumer.stop()
self.kafka.stop()
@parametrize(broker_version=str(LATEST_0_10_0))
def test_fail_fast_on_incompatible_brokers(self, broker_version):
self.kafka.set_version(KafkaVersion(broker_version))
self.kafka.start()
self.processor.start()
self.processor.node.account.ssh(
self.processor.start_cmd(self.processor.node))
with self.processor.node.account.monitor_log(
self.processor.STDERR_FILE) as monitor:
monitor.wait_until(
'Exception in thread "main" org.apache.kafka.streams.errors.StreamsException: Kafka Streams requires broker version 0.10.1.x or higher.',
timeout_sec=60,
err_msg="Never saw 'incompatible broker' error message " +
str(self.processor.node.account))
self.kafka.stop()
class StreamsBrokerCompatibility(Test):
"""
These tests validate that Streams v0.10.2+ can connect to older brokers v0.10+
and that Streams fails fast for pre-0.10 brokers
"""
input = "brokerCompatibilitySourceTopic"
output = "brokerCompatibilitySinkTopic"
def __init__(self, test_context):
super(StreamsBrokerCompatibility, self).__init__(test_context=test_context)
self.zk = ZookeeperService(test_context, num_nodes=1)
self.kafka = KafkaService(test_context,
num_nodes=1,
zk=self.zk,
topics={
self.input: {'partitions': 1, 'replication-factor': 1},
self.output: {'partitions': 1, 'replication-factor': 1}
})
self.processor = StreamsBrokerCompatibilityService(self.test_context, self.kafka)
self.consumer = VerifiableConsumer(test_context,
1,
self.kafka,
self.output,
"stream-broker-compatibility-verify-consumer")
def setUp(self):
self.zk.start()
@parametrize(broker_version=str(DEV_BRANCH))
@parametrize(broker_version=str(LATEST_0_10_1))
def test_compatible_brokers(self, broker_version):
self.kafka.set_version(KafkaVersion(broker_version))
self.kafka.start()
self.processor.start()
self.consumer.start()
self.processor.wait()
num_consumed_mgs = self.consumer.total_consumed()
self.consumer.stop()
self.kafka.stop()
assert num_consumed_mgs == 1, \
"Did expect to read exactly one message but got %d" % num_consumed_mgs
@parametrize(broker_version=str(LATEST_0_10_0))
def test_fail_fast_on_incompatible_brokers(self, broker_version):
self.kafka.set_version(KafkaVersion(broker_version))
self.kafka.start()
self.processor.start()
self.processor.node.account.ssh(self.processor.start_cmd(self.processor.node))
with self.processor.node.account.monitor_log(self.processor.STDERR_FILE) as monitor:
monitor.wait_until('Exception in thread "main" org.apache.kafka.streams.errors.StreamsException: Kafka Streams requires broker version 0.10.1.x or higher.',
timeout_sec=60,
err_msg="Never saw 'incompatible broker' error message " + str(self.processor.node.account))
self.kafka.stop()
