| #!/usr/bin/env bash |
| ################################################################################ |
| # 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. |
| ################################################################################ |
| |
| source "$(dirname "$0")"/common.sh |
| source "$(dirname "$0")"/common_ha.sh |
| |
| TEST_PROGRAM_JAR=${END_TO_END_DIR}/flink-datastream-allround-test/target/DataStreamAllroundTestProgram.jar |
| |
| function ha_cleanup() { |
| # kill the cluster and zookeeper |
| stop_watchdogs |
| } |
| |
| on_exit ha_cleanup |
| |
| function run_ha_test() { |
| local PARALLELISM=$1 |
| local BACKEND=$2 |
| local ASYNC=$3 |
| local INCREM=$4 |
| local ZOOKEEPER_VERSION=$5 |
| |
| local JM_KILLS=3 |
| local CHECKPOINT_DIR="${TEST_DATA_DIR}/checkpoints/" |
| |
| CLEARED=0 |
| |
| # start the cluster on HA mode |
| create_ha_config |
| # change the pid dir to start log files always from 0, this is important for checks in the |
| # jm killing loop |
| set_config_key "env.pid.dir" "${TEST_DATA_DIR}" |
| set_config_key "env.java.opts" "-ea" |
| setup_flink_shaded_zookeeper ${ZOOKEEPER_VERSION} |
| start_local_zk |
| start_cluster |
| |
| echo "Running on HA mode: parallelism=${PARALLELISM}, backend=${BACKEND}, asyncSnapshots=${ASYNC}, incremSnapshots=${INCREM} and zk=${ZOOKEEPER_VERSION}." |
| |
| # submit a job in detached mode and let it run |
| local JOB_ID=$($FLINK_DIR/bin/flink run -d -p ${PARALLELISM} \ |
| $TEST_PROGRAM_JAR \ |
| --environment.parallelism ${PARALLELISM} \ |
| --test.semantics exactly-once \ |
| --test.simulate_failure true \ |
| --test.simulate_failure.num_records 200 \ |
| --test.simulate_failure.num_checkpoints 1 \ |
| --test.simulate_failure.max_failures 20 \ |
| --state_backend ${BACKEND} \ |
| --state_backend.checkpoint_directory "file://${CHECKPOINT_DIR}" \ |
| --state_backend.file.async ${ASYNC} \ |
| --state_backend.rocks.incremental ${INCREM} \ |
| --sequence_generator_source.sleep_time 15 \ |
| --sequence_generator_source.sleep_after_elements 1 \ |
| | grep "Job has been submitted with JobID" | sed 's/.* //g') |
| |
| wait_job_running ${JOB_ID} |
| |
| # start the watchdog that keeps the number of JMs stable |
| start_ha_jm_watchdog 1 "StandaloneSessionClusterEntrypoint" start_jm_cmd "8081" |
| |
| sleep 5 |
| |
| # start the watchdog that keeps the number of TMs stable |
| start_ha_tm_watchdog ${JOB_ID} 1 |
| |
| # let the job run for a while to take some checkpoints |
| wait_num_of_occurence_in_logs "Completed checkpoint [1-9]* for job ${JOB_ID}" 2 "standalonesession" |
| |
| for (( c=1; c<=${JM_KILLS}; c++ )); do |
| # kill the JM and wait for watchdog to |
| # create a new one which will take over |
| kill_single 'StandaloneSessionClusterEntrypoint' |
| # let the job start and take some checkpoints |
| wait_num_of_occurence_in_logs "Completed checkpoint [1-9]* for job ${JOB_ID}" 2 "standalonesession-${c}" |
| done |
| |
| # verify checkpoints in the logs |
| verify_logs ${JM_KILLS} true |
| } |
| |
| STATE_BACKEND_TYPE=${1:-file} |
| STATE_BACKEND_FILE_ASYNC=${2:-true} |
| STATE_BACKEND_ROCKS_INCREMENTAL=${3:-false} |
| ZOOKEEPER_VERSION=${4:-3.4} |
| |
| run_test_with_timeout 900 run_ha_test 4 ${STATE_BACKEND_TYPE} ${STATE_BACKEND_FILE_ASYNC} ${STATE_BACKEND_ROCKS_INCREMENTAL} ${ZOOKEEPER_VERSION} |