You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
87 lines
3.8 KiB
87 lines
3.8 KiB
# 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. |
|
|
|
from ducktape.services.background_thread import BackgroundThreadService |
|
|
|
from kafkatest.directory_layout.kafka_path import KafkaPathResolverMixin |
|
from kafkatest.services.security.security_config import SecurityConfig |
|
|
|
import re |
|
|
|
|
|
class ReplicaVerificationTool(KafkaPathResolverMixin, BackgroundThreadService): |
|
|
|
logs = { |
|
"producer_log": { |
|
"path": "/mnt/replica_verification_tool.log", |
|
"collect_default": False} |
|
} |
|
|
|
def __init__(self, context, num_nodes, kafka, topic, report_interval_ms, security_protocol="PLAINTEXT", stop_timeout_sec=30): |
|
super(ReplicaVerificationTool, self).__init__(context, num_nodes) |
|
|
|
self.kafka = kafka |
|
self.topic = topic |
|
self.report_interval_ms = report_interval_ms |
|
self.security_protocol = security_protocol |
|
self.security_config = SecurityConfig(security_protocol) |
|
self.partition_lag = {} |
|
self.stop_timeout_sec = stop_timeout_sec |
|
|
|
def _worker(self, idx, node): |
|
cmd = self.start_cmd(node) |
|
self.logger.debug("ReplicaVerificationTool %d command: %s" % (idx, cmd)) |
|
self.security_config.setup_node(node) |
|
for line in node.account.ssh_capture(cmd): |
|
self.logger.debug("Parsing line:{}".format(line)) |
|
|
|
parsed = re.search('.*max lag is (.+?) for partition \[(.+?)\] at', line) |
|
if parsed: |
|
lag = int(parsed.group(1)) |
|
topic_partition = parsed.group(2) |
|
self.logger.debug("Setting max lag for {} as {}".format(topic_partition, lag)) |
|
self.partition_lag[topic_partition] = lag |
|
|
|
def get_lag_for_partition(self, topic, partition): |
|
""" |
|
Get latest lag for given topic-partition |
|
|
|
Args: |
|
topic: a topic |
|
partition: a partition of the topic |
|
""" |
|
topic_partition = topic + ',' + str(partition) |
|
lag = self.partition_lag.get(topic_partition, -1) |
|
self.logger.debug("Retuning lag for {} as {}".format(topic_partition, lag)) |
|
return lag |
|
|
|
def start_cmd(self, node): |
|
cmd = self.path.script("kafka-run-class.sh", node) |
|
cmd += " kafka.tools.ReplicaVerificationTool" |
|
cmd += " --broker-list %s --topic-white-list %s --time -2 --report-interval-ms %s" % (self.kafka.bootstrap_servers(self.security_protocol), self.topic, self.report_interval_ms) |
|
|
|
cmd += " 2>> /mnt/replica_verification_tool.log | tee -a /mnt/replica_verification_tool.log &" |
|
return cmd |
|
|
|
def stop_node(self, node): |
|
node.account.kill_process("java", clean_shutdown=True, allow_fail=True) |
|
|
|
stopped = self.wait_node(node, timeout_sec=self.stop_timeout_sec) |
|
assert stopped, "Node %s: did not stop within the specified timeout of %s seconds" % \ |
|
(str(node.account), str(self.stop_timeout_sec)) |
|
|
|
def clean_node(self, node): |
|
node.account.kill_process("java", clean_shutdown=False, allow_fail=True) |
|
node.account.ssh("rm -rf /mnt/replica_verification_tool.log", allow_fail=False)
|
|
|