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69 lines
2.8 KiB
69 lines
2.8 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.services.kafka.directory import kafka_dir |
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class SimpleConsumerShell(BackgroundThreadService): |
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logs = { |
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"simple_consumer_shell_log": { |
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"path": "/mnt/simple_consumer_shell.log", |
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"collect_default": False} |
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} |
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def __init__(self, context, num_nodes, kafka, topic, partition=0): |
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super(SimpleConsumerShell, self).__init__(context, num_nodes) |
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self.kafka = kafka |
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self.topic = topic |
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self.partition = partition |
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self.output = "" |
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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("SimpleConsumerShell %d command: %s" % (idx, cmd)) |
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self.output = "" |
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self.logger.debug(cmd) |
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for line in node.account.ssh_capture(cmd): |
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self.output += line |
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self.logger.debug(self.output) |
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def start_cmd(self, node): |
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cmd = "/opt/%s/bin/" % kafka_dir(node) |
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cmd += "kafka-run-class.sh kafka.tools.SimpleConsumerShell" |
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cmd += " --topic %s --broker-list %s --partition %s --no-wait-at-logend" % (self.topic, self.kafka.bootstrap_servers(), self.partition) |
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cmd += " 2>> /mnt/get_simple_consumer_shell.log | tee -a /mnt/get_simple_consumer_shell.log &" |
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return cmd |
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def get_output(self): |
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return self.output |
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def stop_node(self, node): |
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node.account.kill_process("SimpleConsumerShell", allow_fail=False) |
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if self.worker_threads is None: |
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return |
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# block until the corresponding thread exits |
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if len(self.worker_threads) >= self.idx(node): |
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# Need to guard this because stop is preemptively called before the worker threads are added and started |
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self.worker_threads[self.idx(node) - 1].join() |
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def clean_node(self, node): |
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node.account.kill_process("SimpleConsumerShell", clean_shutdown=False, allow_fail=False) |
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node.account.ssh("rm -rf /mnt/simple_consumer_shell.log", allow_fail=False)
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