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815 lines
30 KiB
815 lines
30 KiB
#!/bin/bash |
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# 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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# =========== |
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# run-test.sh |
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# =========== |
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# ==================================== |
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# Do not change the followings |
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# (keep this section at the beginning |
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# of this script) |
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# ==================================== |
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readonly system_test_root=$(dirname $0)/../.. # path of <kafka install>/system_test |
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readonly common_dir=${system_test_root}/common # common util scripts for system_test |
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source ${common_dir}/util.sh # include the util script |
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readonly base_dir=$(dirname $0)/.. # the base dir of this test suite |
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readonly test_start_time="$(date +%s)" # time starting this test |
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readonly bounce_source_id=1 |
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readonly bounce_mir_mkr_id=2 |
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readonly bounce_target_id=3 |
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readonly log4j_prop_file=$base_dir/config/log4j.properties |
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iter=1 # init a counter to keep track of iterations |
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num_iterations=5 # total no. of iterations to run |
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svr_to_bounce=0 # servers to bounce: 1-source 2-mirror_maker 3-target |
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# 12 - source & mirror_maker |
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# 13 - source & target |
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# ==================================== |
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# No need to change the following |
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# configurations in most cases |
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# ==================================== |
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readonly zk_source_port=2181 # source zk port |
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readonly zk_target_port=2182 # target zk port |
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readonly test_topic=test01 # topic used in this test |
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readonly consumer_grp=group1 # consumer group |
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readonly source_console_consumer_grp=source |
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readonly target_console_consumer_grp=target |
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readonly message_size=100 |
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readonly console_consumer_timeout_ms=15000 |
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readonly num_kafka_source_server=4 # requires same no. of property files such as: |
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# $base_dir/config/server_source{1..4}.properties |
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readonly num_kafka_target_server=3 # requires same no. of property files such as: |
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# $base_dir/config/server_target{1..3}.properties |
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readonly num_kafka_mirror_maker=3 # any values greater than 0 |
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readonly wait_time_after_killing_broker=0 # wait after broker is stopped but before starting again |
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readonly wait_time_after_restarting_broker=10 |
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# ==================================== |
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# Change the followings as needed |
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# ==================================== |
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num_msg_per_batch=500 # no. of msg produced in each calling of ProducerPerformance |
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num_producer_threads=5 # no. of producer threads to send msg |
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producer_sleep_min=5 # min & max sleep time (in sec) between each |
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producer_sleep_max=5 # batch of messages sent from producer |
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# ==================================== |
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# zookeeper |
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# ==================================== |
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pid_zk_source= |
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pid_zk_target= |
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zk_log4j_log= |
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# ==================================== |
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# kafka source |
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# ==================================== |
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kafka_source_pids= |
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kafka_source_prop_files= |
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kafka_source_log_files= |
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kafka_topic_creation_log_file=$base_dir/kafka_topic_creation.log |
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kafka_log4j_log= |
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# ==================================== |
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# kafka target |
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# ==================================== |
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kafka_target_pids= |
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kafka_target_prop_files= |
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kafka_target_log_files= |
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# ==================================== |
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# mirror maker |
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# ==================================== |
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kafka_mirror_maker_pids= |
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kafka_mirror_maker_log_files= |
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consumer_prop_file=$base_dir/config/whitelisttest.consumer.properties |
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mirror_producer_prop_files= |
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# ==================================== |
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# console consumer source |
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# ==================================== |
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console_consumer_source_pid= |
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console_consumer_source_log=$base_dir/console_consumer_source.log |
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console_consumer_source_mid_log=$base_dir/console_consumer_source_mid.log |
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console_consumer_source_mid_sorted_log=$base_dir/console_consumer_source_mid_sorted.log |
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console_consumer_source_mid_sorted_uniq_log=$base_dir/console_consumer_source_mid_sorted_uniq.log |
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# ==================================== |
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# console consumer target |
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# ==================================== |
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console_consumer_target_pid= |
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console_consumer_target_log=$base_dir/console_consumer_target.log |
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console_consumer_target_mid_log=$base_dir/console_consumer_target_mid.log |
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console_consumer_target_mid_sorted_log=$base_dir/console_consumer_target_mid_sorted.log |
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console_consumer_target_mid_sorted_uniq_log=$base_dir/console_consumer_target_mid_sorted_uniq.log |
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# ==================================== |
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# producer |
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# ==================================== |
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background_producer_pid= |
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producer_performance_log=$base_dir/producer_performance.log |
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producer_performance_mid_log=$base_dir/producer_performance_mid.log |
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producer_performance_mid_sorted_log=$base_dir/producer_performance_mid_sorted.log |
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producer_performance_mid_sorted_uniq_log=$base_dir/producer_performance_mid_sorted_uniq.log |
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tmp_file_to_stop_background_producer=/tmp/tmp_file_to_stop_background_producer |
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# ==================================== |
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# test reports |
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# ==================================== |
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checksum_diff_log=$base_dir/checksum_diff.log |
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# ==================================== |
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# initialize prop and log files |
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# ==================================== |
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initialize() { |
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for ((i=1; i<=$num_kafka_target_server; i++)) |
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do |
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kafka_target_prop_files[${i}]=$base_dir/config/server_target${i}.properties |
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kafka_target_log_files[${i}]=$base_dir/kafka_target${i}.log |
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kafka_mirror_maker_log_files[${i}]=$base_dir/kafka_mirror_maker${i}.log |
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done |
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for ((i=1; i<=$num_kafka_source_server; i++)) |
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do |
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kafka_source_prop_files[${i}]=$base_dir/config/server_source${i}.properties |
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kafka_source_log_files[${i}]=$base_dir/kafka_source${i}.log |
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done |
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for ((i=1; i<=$num_kafka_mirror_maker; i++)) |
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do |
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mirror_producer_prop_files[${i}]=$base_dir/config/mirror_producer${i}.properties |
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done |
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zk_log4j_log=`grep "log4j.appender.zookeeperAppender.File=" $log4j_prop_file | awk -F '=' '{print $2}'` |
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kafka_log4j_log=`grep "log4j.appender.kafkaAppender.File=" $log4j_prop_file | awk -F '=' '{print $2}'` |
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} |
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# ========================================= |
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# cleanup |
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# ========================================= |
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cleanup() { |
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info "cleaning up" |
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rm -rf $tmp_file_to_stop_background_producer |
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rm -rf $kafka_topic_creation_log_file |
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rm -rf /tmp/zookeeper_source |
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rm -rf /tmp/zookeeper_target |
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rm -rf /tmp/kafka-source{1..4}-logs |
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rm -rf /tmp/kafka-target{1..3}-logs |
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rm -rf $zk_log4j_log |
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rm -rf $kafka_log4j_log |
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for ((i=1; i<=$num_kafka_target_server; i++)) |
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do |
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rm -rf ${kafka_target_log_files[${i}]} |
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rm -rf ${kafka_mirror_maker_log_files[${i}]} |
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done |
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rm -f $base_dir/zookeeper_source.log |
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rm -f $base_dir/zookeeper_target.log |
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rm -f $base_dir/kafka_source{1..4}.log |
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rm -f $producer_performance_log |
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rm -f $producer_performance_mid_log |
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rm -f $producer_performance_mid_sorted_log |
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rm -f $producer_performance_mid_sorted_uniq_log |
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rm -f $console_consumer_target_log |
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rm -f $console_consumer_source_log |
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rm -f $console_consumer_target_mid_log |
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rm -f $console_consumer_source_mid_log |
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rm -f $checksum_diff_log |
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rm -f $console_consumer_target_mid_sorted_log |
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rm -f $console_consumer_source_mid_sorted_log |
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rm -f $console_consumer_target_mid_sorted_uniq_log |
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rm -f $console_consumer_source_mid_sorted_uniq_log |
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} |
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# ========================================= |
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# wait_for_zero_consumer_lags |
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# ========================================= |
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wait_for_zero_consumer_lags() { |
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this_group_name=$1 |
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this_zk_port=$2 |
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# no of times to check for zero lagging |
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no_of_zero_to_verify=3 |
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while [ 'x' == 'x' ] |
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do |
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TOTAL_LAG=0 |
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CONSUMER_LAGS=`$base_dir/bin/kafka-run-class.sh kafka.tools.ConsumerOffsetChecker \ |
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--group $target_console_consumer_grp \ |
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--zkconnect localhost:$zk_target_port \ |
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--topic $test_topic \ |
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| grep "Consumer lag" | tr -d ' ' | cut -f2 -d '='` |
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for lag in $CONSUMER_LAGS; |
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do |
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TOTAL_LAG=$(($TOTAL_LAG + $lag)) |
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done |
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info "mirror console consumer TOTAL_LAG = $TOTAL_LAG" |
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if [ $TOTAL_LAG -eq 0 ]; then |
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if [ $no_of_zero_to_verify -eq 0 ]; then |
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echo |
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return 0 |
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fi |
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no_of_zero_to_verify=$(($no_of_zero_to_verify - 1)) |
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fi |
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sleep 1 |
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done |
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} |
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# ========================================= |
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# create_topic |
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# ========================================= |
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create_topic() { |
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this_topic_to_create=$1 |
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this_zk_conn_str=$2 |
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this_replica_factor=$3 |
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info "creating topic [$this_topic_to_create] on [$this_zk_conn_str]" |
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$base_dir/../../bin/kafka-create-topic.sh \ |
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--topic $this_topic_to_create \ |
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--zookeeper $this_zk_conn_str \ |
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--replica $this_replica_factor \ |
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2> $kafka_topic_creation_log_file |
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} |
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# ========================================= |
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# start_zk |
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# ========================================= |
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start_zk() { |
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info "starting zookeepers" |
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$base_dir/../../bin/zookeeper-server-start.sh \ |
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$base_dir/config/zookeeper_source.properties \ |
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2>&1 > $base_dir/zookeeper_source.log & |
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pid_zk_source=$! |
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$base_dir/../../bin/zookeeper-server-start.sh \ |
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$base_dir/config/zookeeper_target.properties \ |
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2>&1 > $base_dir/zookeeper_target.log & |
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pid_zk_target=$! |
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} |
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# ========================================= |
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# start_source_servers_cluster |
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# ========================================= |
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start_source_servers_cluster() { |
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info "starting source cluster" |
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for ((i=1; i<=$num_kafka_source_server; i++)) |
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do |
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start_source_server $i |
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done |
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} |
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# ========================================= |
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# start_source_server |
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# ========================================= |
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start_source_server() { |
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s_idx=$1 |
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$base_dir/bin/kafka-run-class.sh kafka.Kafka \ |
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${kafka_source_prop_files[$s_idx]} \ |
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2>&1 >> ${kafka_source_log_files[$s_idx]} & |
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kafka_source_pids[${s_idx}]=$! |
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info " -> kafka_source_pids[$s_idx]: ${kafka_source_pids[$s_idx]}" |
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} |
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# ========================================= |
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# start_target_servers_cluster |
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# ========================================= |
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start_target_servers_cluster() { |
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info "starting mirror cluster" |
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for ((i=1; i<=$num_kafka_target_server; i++)) |
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do |
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start_target_server $i |
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done |
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} |
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# ========================================= |
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# start_target_server |
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# ========================================= |
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start_target_server() { |
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s_idx=$1 |
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$base_dir/bin/kafka-run-class.sh kafka.Kafka \ |
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${kafka_target_prop_files[${s_idx}]} \ |
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2>&1 >> ${kafka_target_log_files[${s_idx}]} & |
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kafka_target_pids[$s_idx]=$! |
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info " -> kafka_target_pids[$s_idx]: ${kafka_target_pids[$s_idx]}" |
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} |
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# ========================================= |
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# start_target_mirror_maker |
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# ========================================= |
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start_target_mirror_maker() { |
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info "starting mirror maker" |
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for ((i=1; i<=$num_kafka_mirror_maker; i++)) |
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do |
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start_mirror_maker $i |
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done |
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} |
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# ========================================= |
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# start_mirror_maker |
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# ========================================= |
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start_mirror_maker() { |
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s_idx=$1 |
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$base_dir/bin/kafka-run-class.sh kafka.tools.MirrorMaker \ |
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--consumer.config $consumer_prop_file \ |
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--producer.config ${mirror_producer_prop_files[${s_idx}]} \ |
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--whitelist=\".*\" \ |
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2>&1 >> ${kafka_mirror_maker_log_files[$s_idx]} & |
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kafka_mirror_maker_pids[${s_idx}]=$! |
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info " -> kafka_mirror_maker_pids[$s_idx]: ${kafka_mirror_maker_pids[$s_idx]}" |
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} |
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# ========================================= |
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# start_console_consumer |
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# ========================================= |
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start_console_consumer() { |
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this_consumer_grp=$1 |
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this_consumer_zk_port=$2 |
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this_consumer_log=$3 |
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this_msg_formatter=$4 |
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info "starting console consumers for $this_consumer_grp" |
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$base_dir/bin/kafka-run-class.sh kafka.consumer.ConsoleConsumer \ |
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--zookeeper localhost:$this_consumer_zk_port \ |
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--topic $test_topic \ |
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--group $this_consumer_grp \ |
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--from-beginning \ |
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--consumer-timeout-ms $console_consumer_timeout_ms \ |
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--formatter "kafka.consumer.ConsoleConsumer\$${this_msg_formatter}" \ |
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2>&1 > ${this_consumer_log} & |
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console_consumer_pid=$! |
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info " -> console consumer pid: $console_consumer_pid" |
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} |
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# ========================================= |
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# force_shutdown_background_producer |
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# - to be called when user press Ctrl-C |
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# ========================================= |
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force_shutdown_background_producer() { |
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info "force shutting down producer" |
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`ps auxw | grep "run\-test\|ProducerPerformance" | grep -v grep | awk '{print $2}' | xargs kill -9` |
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} |
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# ========================================= |
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# force_shutdown_consumer |
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# - to be called when user press Ctrl-C |
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# ========================================= |
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force_shutdown_consumer() { |
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info "force shutting down consumer" |
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`ps auxw | grep ChecksumMessageFormatter | grep -v grep | awk '{print $2}' | xargs kill -9` |
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} |
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# ========================================= |
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# shutdown_servers |
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# ========================================= |
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shutdown_servers() { |
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info "shutting down mirror makers" |
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for ((i=1; i<=$num_kafka_mirror_maker; i++)) |
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do |
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#info "stopping mm pid: ${kafka_mirror_maker_pids[$i]}" |
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if [ "x${kafka_mirror_maker_pids[$i]}" != "x" ]; then |
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kill_child_processes 0 ${kafka_mirror_maker_pids[$i]}; |
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fi |
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done |
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info "shutting down target servers" |
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for ((i=1; i<=$num_kafka_target_server; i++)) |
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do |
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if [ "x${kafka_target_pids[$i]}" != "x" ]; then |
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kill_child_processes 0 ${kafka_target_pids[$i]}; |
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fi |
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done |
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info "shutting down source servers" |
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for ((i=1; i<=$num_kafka_source_server; i++)) |
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do |
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if [ "x${kafka_source_pids[$i]}" != "x" ]; then |
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kill_child_processes 0 ${kafka_source_pids[$i]}; |
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fi |
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done |
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info "shutting down zookeeper servers" |
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if [ "x${pid_zk_target}" != "x" ]; then kill_child_processes 0 ${pid_zk_target}; fi |
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if [ "x${pid_zk_source}" != "x" ]; then kill_child_processes 0 ${pid_zk_source}; fi |
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} |
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# ========================================= |
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# start_background_producer |
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# ========================================= |
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start_background_producer() { |
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topic=$1 |
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batch_no=0 |
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while [ ! -e $tmp_file_to_stop_background_producer ] |
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do |
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sleeptime=$(get_random_range $producer_sleep_min $producer_sleep_max) |
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info "producing $num_msg_per_batch messages on topic '$topic'" |
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$base_dir/bin/kafka-run-class.sh \ |
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kafka.perf.ProducerPerformance \ |
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--brokerinfo zk.connect=localhost:2181 \ |
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--topics $topic \ |
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--messages $num_msg_per_batch \ |
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--message-size $message_size \ |
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--threads $num_producer_threads \ |
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--initial-message-id $batch_no \ |
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2>&1 >> $base_dir/producer_performance.log # appending all producers' msgs |
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batch_no=$(($batch_no + $num_msg_per_batch)) |
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sleep $sleeptime |
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done |
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} |
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# ========================================= |
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# cmp_checksum |
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# ========================================= |
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cmp_checksum() { |
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cmp_result=0 |
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grep MessageID $console_consumer_source_log | sed s'/^.*MessageID://g' | awk -F ':' '{print $1}' > $console_consumer_source_mid_log |
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grep MessageID $console_consumer_target_log | sed s'/^.*MessageID://g' | awk -F ':' '{print $1}' > $console_consumer_target_mid_log |
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grep MessageID $producer_performance_log | sed s'/^.*MessageID://g' | awk -F ':' '{print $1}' > $producer_performance_mid_log |
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sort $console_consumer_target_mid_log > $console_consumer_target_mid_sorted_log |
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sort $console_consumer_source_mid_log > $console_consumer_source_mid_sorted_log |
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sort $producer_performance_mid_log > $producer_performance_mid_sorted_log |
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sort -u $console_consumer_target_mid_log > $console_consumer_target_mid_sorted_uniq_log |
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sort -u $console_consumer_source_mid_log > $console_consumer_source_mid_sorted_uniq_log |
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sort -u $producer_performance_mid_log > $producer_performance_mid_sorted_uniq_log |
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msg_count_from_source_consumer=`cat $console_consumer_source_mid_log | wc -l | tr -d ' '` |
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uniq_msg_count_from_source_consumer=`cat $console_consumer_source_mid_sorted_uniq_log | wc -l | tr -d ' '` |
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msg_count_from_mirror_consumer=`cat $console_consumer_target_mid_log | wc -l | tr -d ' '` |
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uniq_msg_count_from_mirror_consumer=`cat $console_consumer_target_mid_sorted_uniq_log | wc -l | tr -d ' '` |
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uniq_msg_count_from_producer=`cat $producer_performance_mid_sorted_uniq_log | wc -l | tr -d ' '` |
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total_msg_published=`cat $producer_performance_mid_log | wc -l | tr -d ' '` |
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duplicate_msg_in_producer=$(( $total_msg_published - $uniq_msg_count_from_producer )) |
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crc_only_in_mirror_consumer=`comm -23 $console_consumer_target_mid_sorted_uniq_log $console_consumer_source_mid_sorted_uniq_log` |
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crc_only_in_source_consumer=`comm -13 $console_consumer_target_mid_sorted_uniq_log $console_consumer_source_mid_sorted_uniq_log` |
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crc_common_in_both_consumer=`comm -12 $console_consumer_target_mid_sorted_uniq_log $console_consumer_source_mid_sorted_uniq_log` |
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crc_only_in_producer=`comm -23 $producer_performance_mid_sorted_uniq_log $console_consumer_source_mid_sorted_uniq_log` |
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duplicate_mirror_mid=`comm -23 $console_consumer_target_mid_sorted_log $console_consumer_target_mid_sorted_uniq_log` |
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no_of_duplicate_msg=$(( $msg_count_from_mirror_consumer - $uniq_msg_count_from_mirror_consumer \ |
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+ $msg_count_from_source_consumer - $uniq_msg_count_from_source_consumer - \ |
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2*$duplicate_msg_in_producer )) |
|
|
|
source_mirror_uniq_msg_diff=$(($uniq_msg_count_from_source_consumer - $uniq_msg_count_from_mirror_consumer)) |
|
|
|
echo "" |
|
echo "========================================================" |
|
echo "no. of messages published : $total_msg_published" |
|
echo "producer unique msg rec'd : $uniq_msg_count_from_producer" |
|
echo "source consumer msg rec'd : $msg_count_from_source_consumer" |
|
echo "source consumer unique msg rec'd : $uniq_msg_count_from_source_consumer" |
|
echo "mirror consumer msg rec'd : $msg_count_from_mirror_consumer" |
|
echo "mirror consumer unique msg rec'd : $uniq_msg_count_from_mirror_consumer" |
|
echo "total source/mirror duplicate msg : $no_of_duplicate_msg" |
|
echo "source/mirror uniq msg count diff : $source_mirror_uniq_msg_diff" |
|
echo "========================================================" |
|
echo "(Please refer to $checksum_diff_log for more details)" |
|
echo "" |
|
|
|
echo "========================================================" >> $checksum_diff_log |
|
echo "crc only in producer" >> $checksum_diff_log |
|
echo "========================================================" >> $checksum_diff_log |
|
echo "${crc_only_in_producer}" >> $checksum_diff_log |
|
echo "" >> $checksum_diff_log |
|
echo "========================================================" >> $checksum_diff_log |
|
echo "crc only in source consumer" >> $checksum_diff_log |
|
echo "========================================================" >> $checksum_diff_log |
|
echo "${crc_only_in_source_consumer}" >> $checksum_diff_log |
|
echo "" >> $checksum_diff_log |
|
echo "========================================================" >> $checksum_diff_log |
|
echo "crc only in mirror consumer" >> $checksum_diff_log |
|
echo "========================================================" >> $checksum_diff_log |
|
echo "${crc_only_in_mirror_consumer}" >> $checksum_diff_log |
|
echo "" >> $checksum_diff_log |
|
echo "========================================================" >> $checksum_diff_log |
|
echo "duplicate crc in mirror consumer" >> $checksum_diff_log |
|
echo "========================================================" >> $checksum_diff_log |
|
echo "${duplicate_mirror_mid}" >> $checksum_diff_log |
|
|
|
echo "=================" |
|
if [[ $source_mirror_uniq_msg_diff -eq 0 && $uniq_msg_count_from_source_consumer -gt 0 ]]; then |
|
echo "## Test PASSED" |
|
else |
|
echo "## Test FAILED" |
|
fi |
|
echo "=================" |
|
echo |
|
|
|
return $cmp_result |
|
} |
|
|
|
# ========================================= |
|
# start_test |
|
# ========================================= |
|
start_test() { |
|
|
|
echo |
|
info "===========================================================" |
|
info "#### Starting Kafka Broker / Mirror Maker Failure Test ####" |
|
info "===========================================================" |
|
echo |
|
|
|
start_zk |
|
sleep 2 |
|
|
|
start_source_servers_cluster |
|
sleep 2 |
|
|
|
create_topic $test_topic localhost:$zk_source_port 1 |
|
sleep 2 |
|
|
|
start_target_servers_cluster |
|
sleep 2 |
|
|
|
start_target_mirror_maker |
|
sleep 2 |
|
|
|
start_background_producer $test_topic & |
|
background_producer_pid=$! |
|
|
|
info "Started background producer pid [${background_producer_pid}]" |
|
sleep 5 |
|
|
|
# loop for no. of iterations specified in $num_iterations |
|
while [ $num_iterations -ge $iter ] |
|
do |
|
# if $svr_to_bounce is '0', it means no bouncing |
|
if [[ $num_iterations -ge $iter && $svr_to_bounce -gt 0 ]]; then |
|
idx= |
|
|
|
# check which type of broker bouncing is requested: source, mirror_maker or target |
|
|
|
# $svr_to_bounce contains $bounce_target_id - eg. '3', '123', ... etc |
|
svr_idx=`expr index $svr_to_bounce $bounce_target_id` |
|
if [[ $num_iterations -ge $iter && $svr_idx -gt 0 ]]; then |
|
echo |
|
info "==========================================" |
|
info "Iteration $iter of ${num_iterations}" |
|
info "==========================================" |
|
|
|
# bounce target kafka broker |
|
idx=$(get_random_range 1 $num_kafka_target_server) |
|
|
|
if [ "x${kafka_target_pids[$idx]}" != "x" ]; then |
|
echo |
|
info "#### Bouncing Kafka TARGET Broker ####" |
|
|
|
info "terminating kafka target[$idx] with process id ${kafka_target_pids[$idx]}" |
|
kill_child_processes 0 ${kafka_target_pids[$idx]} |
|
|
|
info "sleeping for ${wait_time_after_killing_broker}s" |
|
sleep $wait_time_after_killing_broker |
|
|
|
info "starting kafka target server" |
|
start_target_server $idx |
|
fi |
|
iter=$(($iter+1)) |
|
info "sleeping for ${wait_time_after_restarting_broker}s" |
|
sleep $wait_time_after_restarting_broker |
|
fi |
|
|
|
# $svr_to_bounce contains $bounce_mir_mkr_id - eg. '2', '123', ... etc |
|
svr_idx=`expr index $svr_to_bounce $bounce_mir_mkr_id` |
|
if [[ $num_iterations -ge $iter && $svr_idx -gt 0 ]]; then |
|
echo |
|
info "==========================================" |
|
info "Iteration $iter of ${num_iterations}" |
|
info "==========================================" |
|
|
|
# bounce mirror maker |
|
idx=$(get_random_range 1 $num_kafka_mirror_maker) |
|
|
|
if [ "x${kafka_mirror_maker_pids[$idx]}" != "x" ]; then |
|
echo |
|
info "#### Bouncing Kafka Mirror Maker ####" |
|
|
|
info "terminating kafka mirror maker [$idx] with process id ${kafka_mirror_maker_pids[$idx]}" |
|
kill_child_processes 0 ${kafka_mirror_maker_pids[$idx]} |
|
|
|
info "sleeping for ${wait_time_after_killing_broker}s" |
|
sleep $wait_time_after_killing_broker |
|
|
|
info "starting kafka mirror maker" |
|
start_mirror_maker $idx |
|
fi |
|
iter=$(($iter+1)) |
|
info "sleeping for ${wait_time_after_restarting_broker}s" |
|
sleep $wait_time_after_restarting_broker |
|
fi |
|
|
|
# $svr_to_bounce contains $bounce_source_id - eg. '1', '123', ... etc |
|
svr_idx=`expr index $svr_to_bounce $bounce_source_id` |
|
if [[ $num_iterations -ge $iter && $svr_idx -gt 0 ]]; then |
|
echo |
|
info "==========================================" |
|
info "Iteration $iter of ${num_iterations}" |
|
info "==========================================" |
|
|
|
# bounce source kafka broker |
|
idx=$(get_random_range 1 $num_kafka_source_server) |
|
|
|
if [ "x${kafka_source_pids[$idx]}" != "x" ]; then |
|
echo |
|
info "#### Bouncing Kafka SOURCE Broker ####" |
|
|
|
info "terminating kafka source[$idx] with process id ${kafka_source_pids[$idx]}" |
|
kill_child_processes 0 ${kafka_source_pids[$idx]} |
|
|
|
info "sleeping for ${wait_time_after_killing_broker}s" |
|
sleep $wait_time_after_killing_broker |
|
|
|
info "starting kafka source server" |
|
start_source_server $idx |
|
fi |
|
iter=$(($iter+1)) |
|
info "sleeping for ${wait_time_after_restarting_broker}s" |
|
sleep $wait_time_after_restarting_broker |
|
fi |
|
else |
|
echo |
|
info "==========================================" |
|
info "Iteration $iter of ${num_iterations}" |
|
info "==========================================" |
|
|
|
info "No bouncing performed" |
|
iter=$(($iter+1)) |
|
info "sleeping for ${wait_time_after_restarting_broker}s" |
|
sleep $wait_time_after_restarting_broker |
|
fi |
|
done |
|
|
|
# notify background producer to stop |
|
`touch $tmp_file_to_stop_background_producer` |
|
|
|
echo |
|
info "Tests completed. Waiting for consumers to catch up " |
|
|
|
# ======================================================= |
|
# remove the following 'sleep 30' when KAFKA-313 is fixed |
|
# ======================================================= |
|
info "sleeping 30 sec" |
|
sleep 30 |
|
} |
|
|
|
# ========================================= |
|
# print_usage |
|
# ========================================= |
|
print_usage() { |
|
echo |
|
echo "Error : invalid no. of arguments" |
|
echo "Usage : $0 -n <no. of iterations> -s <servers to bounce>" |
|
echo |
|
echo " num of iterations - the number of iterations that the test runs" |
|
echo |
|
echo " servers to bounce - the servers to be bounced in a round-robin fashion" |
|
echo " Values of the servers:" |
|
echo " 0 - no bouncing" |
|
echo " 1 - source broker" |
|
echo " 2 - mirror maker" |
|
echo " 3 - target broker" |
|
echo " Example:" |
|
echo " * To bounce only mirror maker and target broker" |
|
echo " in turns, enter the value 23" |
|
echo " * To bounce only mirror maker, enter the value 2" |
|
echo " * To run the test without bouncing, enter 0" |
|
echo |
|
echo "Usage Example : $0 -n 10 -s 12" |
|
echo " (run 10 iterations and bounce source broker (1) + mirror maker (2) in turn)" |
|
echo |
|
} |
|
|
|
|
|
# ========================================= |
|
# |
|
# Main test begins here |
|
# |
|
# ========================================= |
|
|
|
# get command line arguments |
|
while getopts "hb:i:n:s:x:" opt |
|
do |
|
case $opt in |
|
b) |
|
num_msg_per_batch=$OPTARG |
|
;; |
|
h) |
|
print_usage |
|
exit |
|
;; |
|
i) |
|
producer_sleep_min=$OPTARG |
|
;; |
|
n) |
|
num_iterations=$OPTARG |
|
;; |
|
s) |
|
svr_to_bounce=$OPTARG |
|
;; |
|
x) |
|
producer_sleep_max=$OPTARG |
|
;; |
|
?) |
|
print_usage |
|
exit |
|
;; |
|
esac |
|
done |
|
|
|
# initialize and cleanup |
|
initialize |
|
cleanup |
|
sleep 5 |
|
|
|
# Ctrl-c trap. Catches INT signal |
|
trap "shutdown_servers; force_shutdown_consumer; force_shutdown_background_producer; cmp_checksum; exit 0" INT |
|
|
|
# starting the test |
|
start_test |
|
|
|
# starting consumer to consume data in source |
|
start_console_consumer $source_console_consumer_grp $zk_source_port $console_consumer_source_log DecodedMessageFormatter |
|
|
|
# starting consumer to consume data in target |
|
start_console_consumer $target_console_consumer_grp $zk_target_port $console_consumer_target_log DecodedMessageFormatter |
|
|
|
# wait for zero source consumer lags |
|
wait_for_zero_consumer_lags $source_console_consumer_grp $zk_source_port |
|
|
|
# wait for zero target consumer lags |
|
wait_for_zero_consumer_lags $target_console_consumer_grp $zk_target_port |
|
|
|
# ======================================================= |
|
# remove the following 'sleep 30' when KAFKA-313 is fixed |
|
# ======================================================= |
|
info "sleeping 30 sec" |
|
sleep 30 |
|
|
|
shutdown_servers |
|
|
|
cmp_checksum |
|
result=$? |
|
|
|
# =============================================== |
|
# Report the time taken |
|
# =============================================== |
|
test_end_time="$(date +%s)" |
|
total_test_time_sec=$(( $test_end_time - $test_start_time )) |
|
total_test_time_min=$(( $total_test_time_sec / 60 )) |
|
info "Total time taken: $total_test_time_min min for $num_iterations iterations" |
|
echo |
|
|
|
exit $result
|
|
|