| #!/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 "$0")"/common.sh |
| |
| ORIGINAL_DOP="${1:-2}" |
| NEW_DOP="${2:-4}" |
| |
| if (( $ORIGINAL_DOP >= $NEW_DOP )); then |
| NUM_SLOTS=${ORIGINAL_DOP} |
| else |
| NUM_SLOTS=${NEW_DOP} |
| fi |
| |
| backup_config |
| change_conf "taskmanager.numberOfTaskSlots" "1" "${NUM_SLOTS}" |
| setup_flink_slf4j_metric_reporter |
| |
| start_cluster |
| |
| # make sure to stop Kafka and ZooKeeper at the end, as well as cleaning up the Flink cluster and our moodifications |
| function test_cleanup { |
| # don't call ourselves again for another signal interruption |
| trap "exit -1" INT |
| # don't call ourselves again for normal exit |
| trap "" EXIT |
| |
| # revert our modifications to the Flink distribution |
| rm ${FLINK_DIR}/lib/flink-metrics-slf4j-*.jar |
| } |
| trap test_cleanup INT |
| trap test_cleanup EXIT |
| |
| CHECKPOINT_DIR="file://${TEST_DATA_DIR}/savepoint-e2e-test-chckpt-dir" |
| |
| TEST_PROGRAM_JAR="${END_TO_END_DIR}/flink-stream-stateful-job-upgrade-test/target/StatefulStreamJobUpgradeTestProgram.jar" |
| |
| function job() { |
| DOP=$1 |
| CMD="${FLINK_DIR}/bin/flink run -d -p ${DOP} ${TEST_PROGRAM_JAR} \ |
| --test.semantics exactly-once \ |
| --environment.parallelism ${DOP} \ |
| --state_backend.checkpoint_directory ${CHECKPOINT_DIR} \ |
| --sequence_generator_source.sleep_time 15 \ |
| --sequence_generator_source.sleep_after_elements 1" |
| echo "${CMD}" |
| } |
| |
| JOB=$(job ${ORIGINAL_DOP}) |
| ORIGINAL_JOB=$(${JOB} --test.job.variant original \ |
| | grep "Job has been submitted with JobID" | sed 's/.* //g') |
| |
| wait_job_running ${ORIGINAL_JOB} |
| |
| wait_oper_metric_num_in_records stateMap2.1 200 |
| |
| # take a savepoint of the state machine job |
| SAVEPOINT_PATH=$(take_savepoint ${ORIGINAL_JOB} ${TEST_DATA_DIR} \ |
| | grep "Savepoint completed. Path:" | sed 's/.* //g') |
| |
| cancel_job ${ORIGINAL_JOB} |
| |
| JOB=$(job ${NEW_DOP}) |
| UPGRADED_JOB=$(${JOB} --test.job.variant upgraded \ |
| | grep "Job has been submitted with JobID" | sed 's/.* //g') |
| |
| wait_job_running ${UPGRADED_JOB} |
| |
| wait_oper_metric_num_in_records stateMap3.2 200 |
| |
| # if state is errorneous and the state machine job produces alerting state transitions, |
| # output would be non-empty and the test will not pass |