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# 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.
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import os
from ducktape.services.background_thread import BackgroundThreadService
from kafkatest.directory_layout.kafka_path import KafkaPathResolverMixin, CORE_LIBS_JAR_NAME, CORE_DEPENDANT_TEST_LIBS_JAR_NAME
from kafkatest.services.security.security_config import SecurityConfig
from kafkatest.version import DEV_BRANCH
class LogCompactionTester(KafkaPathResolverMixin, BackgroundThreadService):
OUTPUT_DIR = "/mnt/logcompaction_tester"
LOG_PATH = os.path.join(OUTPUT_DIR, "logcompaction_tester_stdout.log")
VERIFICATION_STRING = "Data verification is completed"
logs = {
"tool_logs": {
"path": LOG_PATH,
"collect_default": True}
}
def __init__(self, context, kafka, security_protocol="PLAINTEXT", stop_timeout_sec=30, tls_version=None, compression_config={}):
super(LogCompactionTester, self).__init__(context, 1)
self.kafka = kafka
self.security_protocol = security_protocol
self.tls_version = tls_version
self.security_config = SecurityConfig(self.context, security_protocol, tls_version=tls_version)
self.stop_timeout_sec = stop_timeout_sec
self.compression_config = compression_config
self.log_compaction_completed = False
def _worker(self, idx, node):
node.account.ssh("mkdir -p %s" % LogCompactionTester.OUTPUT_DIR)
cmd = self.start_cmd(node)
self.logger.info("LogCompactionTester %d command: %s" % (idx, cmd))
self.security_config.setup_node(node)
for line in node.account.ssh_capture(cmd):
self.logger.debug("Checking line:{}".format(line))
if line.startswith(LogCompactionTester.VERIFICATION_STRING):
self.log_compaction_completed = True
def start_cmd(self, node):
core_libs_jar = self.path.jar(CORE_LIBS_JAR_NAME, DEV_BRANCH)
core_dependant_test_libs_jar = self.path.jar(CORE_DEPENDANT_TEST_LIBS_JAR_NAME, DEV_BRANCH)
cmd = "for file in %s; do CLASSPATH=$CLASSPATH:$file; done;" % core_libs_jar
cmd += " for file in %s; do CLASSPATH=$CLASSPATH:$file; done;" % core_dependant_test_libs_jar
cmd += " export CLASSPATH;"
cmd += self.path.script("kafka-run-class.sh", node)
cmd += " %s" % self.java_class_name()
cmd += " --bootstrap-server %s --messages 1000000 --sleep 20 --duplicates 10 --percent-deletes 10" % self.kafka.bootstrap_servers(self.security_protocol)
if 'type' in self.compression_config:
cmd += " --compression-type %s" % self.compression_config['type']
if 'level' in self.compression_config:
cmd += " --compression-level %s" % self.compression_config['level']
cmd += " 2>> %s | tee -a %s &" % (self.logs["tool_logs"]["path"], self.logs["tool_logs"]["path"])
return cmd
def stop_node(self, node):
node.account.kill_java_processes(self.java_class_name(), 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_java_processes(self.java_class_name(), clean_shutdown=False,
allow_fail=True)
node.account.ssh("rm -rf %s" % LogCompactionTester.OUTPUT_DIR, allow_fail=False)
def java_class_name(self):
return "org.apache.kafka.tools.LogCompactionTester"
@property
def is_done(self):
return self.log_compaction_completed