| #!/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. |
| # |
| set -o pipefail |
| |
| # make sure Spark home is set and valid |
| if [ -z "${SPARK_HOME}" ]; then |
| echo "SPARK_HOME is not set" >&2 |
| exit 1 |
| elif [ ! -d "${SPARK_HOME}" ]; then |
| echo "SPARK_HOME does not point to a valid directory" >&2 |
| exit 1 |
| fi |
| |
| # pinpoint the module folder and project root folder |
| bin_dir=$( dirname "$0" ) |
| module_dir=$( cd "${bin_dir}/.." && pwd -P ) |
| project_dir=$( cd "${module_dir}/.." && pwd -P ) |
| stdout_log="${module_dir}/target/python-tests-python-output.log" |
| stderr_log="${module_dir}/target/python-tests-java-output.log" |
| |
| # use the module name to find the tests jar file that contains the example to run |
| module_name=${module_dir#"${project_dir}"/} |
| module_tests_jar_path=$( find "${module_dir}/target" -name "*${module_name}*-tests.jar" -maxdepth 1 | head -1 ) |
| |
| if [ -z "${module_tests_jar_path}" ] || [ ! -e "${module_tests_jar_path}" ]; then |
| echo "Could not find module tests jar file in ${module_dir}/target/" >&2 |
| echo "Run \"mvn clean install\" and retry running this example" >&2 |
| exit 1 |
| fi |
| |
| # use maven-help-plugin to determine project version and Scala version |
| module_version=$( cd "${module_dir}" && mvn org.apache.maven.plugins:maven-help-plugin:2.2:evaluate -Dexpression=project.version | grep -v "INFO\|WARNING\|ERROR\|Downloading" | tail -1 ) |
| scala_version=$( cd "${module_dir}" && mvn org.apache.maven.plugins:maven-help-plugin:2.2:evaluate -Dexpression=scala.binary.version | grep -v "INFO\|WARNING\|ERROR\|Downloading" | tail -1 ) |
| |
| # we are using spark-submit with --packages to run the tests and all necessary dependencies are |
| # resolved by maven which requires running "mvn" or "mvn install" first |
| spark_packages="org.apache.bahir:spark-${module_name}_${scala_version}:${module_version}" |
| |
| # find additional test-scoped dependencies and add them to the --packages list |
| test_dependencies=$( cd "${project_dir}" && mvn dependency:tree -Dscope=test -Dtokens=standard -pl ${module_name} | grep "\[INFO\] +- [a-z].*:test" | grep -ivE "spark|bahir|scala|junit" | sed 's/\[INFO\] +- //; s/:jar//; s/:test//' ) |
| for td in ${test_dependencies}; do |
| spark_packages="${spark_packages},${td}" |
| done |
| |
| # since we are running locally, we can use PYTHONPATH instead of --py-files (TODO: BAHIR-35) |
| export PYTHONPATH="${module_dir}/python:${PYTHONPATH}" |
| |
| # run the tests via spark-submit and capture the output in two separate log files (stdout=Python, |
| # stderr=Java) while only printing stdout to console |
| "${SPARK_HOME}"/bin/spark-submit \ |
| --master local[*] \ |
| --driver-memory 512m \ |
| --packages "${spark_packages}" \ |
| --jars "${module_tests_jar_path}" \ |
| "${module_dir}/python-tests/tests.py" \ |
| 1> >( tee "${stdout_log}" | grep -w '[[:alpha:]=-]\{2,\}' ) \ |
| 2> "${stderr_log}" |
| |
| # if the Python code doesn't get executed due to errors in SparkSubmit the stdout log file will be |
| # empty and nothing was logged to the console, then lets print the stderr log (Java output) |
| if [ ! -s "${stdout_log}" ]; then |
| cat "${stderr_log}" |
| echo "Error during test execution" |
| fi |