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87 lines
3.8 KiB
87 lines
3.8 KiB
# Licensed to the Apache Software Foundation (ASF) under one or more |
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# contributor license agreements. See the NOTICE file distributed with |
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# this work for additional information regarding copyright ownership. |
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# The ASF licenses this file to You under the Apache License, Version 2.0 |
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# (the "License"); you may not use this file except in compliance with |
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# the License. You may obtain a copy of the License at |
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# |
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# http://www.apache.org/licenses/LICENSE-2.0 |
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# |
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# Unless required by applicable law or agreed to in writing, software |
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# distributed under the License is distributed on an "AS IS" BASIS, |
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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# See the License for the specific language governing permissions and |
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# limitations under the License. |
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from ducktape.services.background_thread import BackgroundThreadService |
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from kafkatest.directory_layout.kafka_path import KafkaPathResolverMixin |
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from kafkatest.services.security.security_config import SecurityConfig |
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import re |
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class ReplicaVerificationTool(KafkaPathResolverMixin, BackgroundThreadService): |
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logs = { |
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"producer_log": { |
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"path": "/mnt/replica_verification_tool.log", |
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"collect_default": False} |
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} |
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def __init__(self, context, num_nodes, kafka, topic, report_interval_ms, security_protocol="PLAINTEXT", stop_timeout_sec=30): |
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super(ReplicaVerificationTool, self).__init__(context, num_nodes) |
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self.kafka = kafka |
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self.topic = topic |
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self.report_interval_ms = report_interval_ms |
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self.security_protocol = security_protocol |
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self.security_config = SecurityConfig(security_protocol) |
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self.partition_lag = {} |
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self.stop_timeout_sec = stop_timeout_sec |
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def _worker(self, idx, node): |
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cmd = self.start_cmd(node) |
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self.logger.debug("ReplicaVerificationTool %d command: %s" % (idx, cmd)) |
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self.security_config.setup_node(node) |
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for line in node.account.ssh_capture(cmd): |
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self.logger.debug("Parsing line:{}".format(line)) |
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parsed = re.search('.*max lag is (.+?) for partition \[(.+?)\] at', line) |
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if parsed: |
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lag = int(parsed.group(1)) |
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topic_partition = parsed.group(2) |
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self.logger.debug("Setting max lag for {} as {}".format(topic_partition, lag)) |
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self.partition_lag[topic_partition] = lag |
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def get_lag_for_partition(self, topic, partition): |
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""" |
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Get latest lag for given topic-partition |
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Args: |
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topic: a topic |
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partition: a partition of the topic |
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""" |
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topic_partition = topic + ',' + str(partition) |
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lag = self.partition_lag[topic_partition] |
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self.logger.debug("Retuning lag for {} as {}".format(topic_partition, lag)) |
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return lag |
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def start_cmd(self, node): |
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cmd = self.path.script("kafka-run-class.sh", node) |
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cmd += " kafka.tools.ReplicaVerificationTool" |
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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) |
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cmd += " 2>> /mnt/replica_verification_tool.log | tee -a /mnt/replica_verification_tool.log &" |
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return cmd |
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def stop_node(self, node): |
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node.account.kill_process("java", clean_shutdown=True, allow_fail=True) |
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stopped = self.wait_node(node, timeout_sec=self.stop_timeout_sec) |
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assert stopped, "Node %s: did not stop within the specified timeout of %s seconds" % \ |
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(str(node.account), str(self.stop_timeout_sec)) |
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def clean_node(self, node): |
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node.account.kill_process("java", clean_shutdown=False, allow_fail=True) |
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node.account.ssh("rm -rf /mnt/replica_verification_tool.log", allow_fail=False) |