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test_console_consumer.py
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test_console_consumer.py
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# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements. See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License. You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
import time
from ducktape.mark import matrix
from ducktape.mark.resource import cluster
from ducktape.tests.test import Test
from ducktape.utils.util import wait_until
from kafkatest.services.console_consumer import ConsoleConsumer
from kafkatest.services.kafka import KafkaService, quorum
from kafkatest.services.verifiable_producer import VerifiableProducer
from kafkatest.services.zookeeper import ZookeeperService
from kafkatest.utils.remote_account import line_count, file_exists
from kafkatest.version import LATEST_0_8_2
class ConsoleConsumerTest(Test):
"""Sanity checks on console consumer service class."""
def __init__(self, test_context):
super(ConsoleConsumerTest, self).__init__(test_context)
self.topic = "topic"
self.zk = ZookeeperService(test_context, num_nodes=1) if quorum.for_test(test_context) == quorum.zk else None
self.kafka = KafkaService(self.test_context, num_nodes=1, zk=self.zk, zk_chroot="/kafka",
topics={self.topic: {"partitions": 1, "replication-factor": 1}})
self.consumer = ConsoleConsumer(self.test_context, num_nodes=1, kafka=self.kafka, topic=self.topic)
def setUp(self):
if self.zk:
self.zk.start()
@cluster(num_nodes=4)
@matrix(security_protocol=['SASL_SSL'], sasl_mechanism=['SCRAM-SHA-256', 'SCRAM-SHA-512']) # SCRAM not yet supported with Raft
def test_lifecycle(self, security_protocol, sasl_mechanism='GSSAPI', metadata_quorum=quorum.zk):
"""Check that console consumer starts/stops properly, and that we are capturing log output."""
self.kafka.security_protocol = security_protocol
self.kafka.client_sasl_mechanism = sasl_mechanism
self.kafka.interbroker_sasl_mechanism = sasl_mechanism
self.kafka.start()
self.consumer.security_protocol = security_protocol
t0 = time.time()
self.consumer.start()
node = self.consumer.nodes[0]
wait_until(lambda: self.consumer.alive(node),
timeout_sec=20, backoff_sec=.2, err_msg="Consumer was too slow to start")
self.logger.info("consumer started in %s seconds " % str(time.time() - t0))
# Verify that log output is happening
wait_until(lambda: file_exists(node, ConsoleConsumer.LOG_FILE), timeout_sec=10,
err_msg="Timed out waiting for consumer log file to exist.")
wait_until(lambda: line_count(node, ConsoleConsumer.LOG_FILE) > 0, timeout_sec=1,
backoff_sec=.25, err_msg="Timed out waiting for log entries to start.")
# Verify no consumed messages
assert line_count(node, ConsoleConsumer.STDOUT_CAPTURE) == 0
self.consumer.stop_node(node)
@cluster(num_nodes=4)
def test_version(self):
"""Check that console consumer v0.8.2.X successfully starts and consumes messages."""
self.kafka.start()
num_messages = 1000
self.producer = VerifiableProducer(self.test_context, num_nodes=1, kafka=self.kafka, topic=self.topic,
max_messages=num_messages, throughput=1000)
self.producer.start()
self.producer.wait()
self.consumer.nodes[0].version = LATEST_0_8_2
self.consumer.new_consumer = False
self.consumer.consumer_timeout_ms = 1000
self.consumer.start()
self.consumer.wait()
num_consumed = len(self.consumer.messages_consumed[1])
num_produced = self.producer.num_acked
assert num_produced == num_consumed, "num_produced: %d, num_consumed: %d" % (num_produced, num_consumed)