# 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.

language: java

sudo: true
dist: xenial

jdk:
  - openjdk8

cache:
  directories:
    - $HOME/.m2

env:
  global:
    - DOCKER_IP=127.0.0.1  # for integration tests
    - MVN="mvn -B"
    - > # Various options to make execution of maven goals faster (e.g., mvn install)
      MAVEN_SKIP="
      -Danimal.sniffer.skip=true
      -Dcheckstyle.skip=true
      -Ddruid.console.skip=true
      -Denforcer.skip=true
      -Dforbiddenapis.skip=true
      -Dmaven.javadoc.skip=true
      -Dpmd.skip=true
      -Dspotbugs.skip=true
      "
    - MAVEN_SKIP_TESTS="-DskipTests -Djacoco.skip=true"

# Add various options to make 'mvn install' fast and skip javascript compile (-Ddruid.console.skip=true) since it is not
# needed. Depending on network speeds, "mvn -q install" may take longer than the default 10 minute timeout to print any
# output.  To compensate, use travis_wait to extend the timeout.
install: MAVEN_OPTS='-Xmx3000m' travis_wait 15 ${MVN} clean install -q -ff ${MAVEN_SKIP} ${MAVEN_SKIP_TESTS} -T1C

matrix:
  include:
    - name: "java 11 build"
      jdk: openjdk11
      script: ${MVN} test -pl '!web-console' ${MAVEN_SKIP}

    - name: "animal sniffer checks"
      script: ${MVN} animal-sniffer:check --fail-at-end

    - name: "checkstyle"
      script: ${MVN} checkstyle:checkstyle --fail-at-end

    - name: "enforcer checks"
      script: ${MVN} enforcer:enforce --fail-at-end

    - name: "forbidden api checks"
      script: ${MVN} forbiddenapis:check forbiddenapis:testCheck --fail-at-end

    - name: "pmd checks"
      script: ${MVN} pmd:check --fail-at-end  # TODO: consider adding pmd:cpd-check

    - name: "spotbugs checks"
      script: ${MVN} spotbugs:check --fail-at-end -pl '!benchmarks'

    - name: "license checks"
      install: skip
      before_script: &setup_generate_license
        - sudo apt-get update && sudo apt-get install python3 python3-pip python3-setuptools -y
        - pip3 install wheel  # install wheel first explicitly
        - pip3 install pyyaml
      script:
        - >
          ${MVN} apache-rat:check -Prat --fail-at-end
          -Dorg.slf4j.simpleLogger.log.org.apache.maven.cli.transfer.Slf4jMavenTransferListener=warn
          -Drat.consoleOutput=true
        # Generate dependency reports and checks they are valid. When running on Travis CI, 2 cores are available
        # (https://docs.travis-ci.com/user/reference/overview/#virtualisation-environment-vs-operating-system).
        - mkdir -p target
        - distribution/bin/generate-license-dependency-reports.py . target --clean-maven-artifact-transfer --parallel 2
        - distribution/bin/generate-license.py licenses/APACHE2 licenses.yaml LICENSES.BINARY --dependency-reports target/license-reports

    - name: "strict compilation"
      install: skip
      # Strict compilation requires more than 2 GB
      script: >
        MAVEN_OPTS='-Xmx3000m' ${MVN} clean -Pstrict compile test-compile --fail-at-end
        -pl '!benchmarks' ${MAVEN_SKIP} ${MAVEN_SKIP_TESTS}

    - name: "packaging check"
      install: skip
      before_script: *setup_generate_license
      script: >
        MAVEN_OPTS='-Xmx3000m' ${MVN} clean install -Pdist -Pbundle-contrib-exts --fail-at-end
        -pl '!benchmarks' ${MAVEN_SKIP} ${MAVEN_SKIP_TESTS} -Ddruid.console.skip=false -T1C

    - name: "processing module test"
      env: &processing_env
      - MAVEN_PROJECTS='processing'
      before_script: &setup_java_test
        - unset _JAVA_OPTIONS
      script: &run_java_test
        # Set MAVEN_OPTS for Surefire launcher. Skip remoteresources to avoid intermittent connection timeouts when
        # resolving the SIGAR dependency.
        - >
          MAVEN_OPTS='-Xmx800m' ${MVN} test -pl ${MAVEN_PROJECTS}
          ${MAVEN_SKIP} -Dremoteresources.skip=true
        - sh -c "dmesg | egrep -i '(oom|out of memory|kill process|killed).*' -C 1 || exit 0"
        - free -m

    - name: "processing module test (SQL Compatibility)"
      env: *processing_env
      before_script: *setup_java_test
      script: &run_java_sql_compat_test
        # Set MAVEN_OPTS for Surefire launcher. Skip remoteresources to avoid intermittent connection timeouts when
        # resolving the SIGAR dependency.
        - >
          MAVEN_OPTS='-Xmx800m' ${MVN} test -pl ${MAVEN_PROJECTS} -Ddruid.generic.useDefaultValueForNull=false
          ${MAVEN_SKIP} -Dremoteresources.skip=true
        - sh -c "dmesg | egrep -i '(oom|out of memory|kill process|killed).*' -C 1 || exit 0"
        - free -m

    - name: "indexing modules test"
      env: &indexing_env
      - MAVEN_PROJECTS='indexing-hadoop,indexing-service,extensions-core/kafka-indexing-service,extensions-core/kinesis-indexing-service'
      before_script: *setup_java_test
      script: *run_java_test

    - name: "indexing modules test (SQL Compatibility)"
      env: *indexing_env
      before_script: *setup_java_test
      script: *run_java_sql_compat_test

    - name: "server module test"
      env: &server_env
        - MAVEN_PROJECTS='server'
      before_script: *setup_java_test
      script: *run_java_test

    - name: "server module test (SQL Compatibility)"
      env: *server_env
      before_script: *setup_java_test
      script: *run_java_sql_compat_test

    - name: "other modules test"
      env: &other_env
        - MAVEN_PROJECTS='!processing,!indexing-hadoop,!indexing-service,!extensions-core/kafka-indexing-service,!extensions-core/kinesis-indexing-service,!server,!web-console'
      before_script: *setup_java_test
      script: *run_java_test

    - name: "other modules test (SQL Compatibility)"
      env: *other_env
      before_script: *setup_java_test
      script: *run_java_sql_compat_test

    - name: "web console"
      install: skip
      script: ${MVN} test -pl 'web-console'

    - name: "docs"
      install: (cd website && npm install)
      script: (cd website && npm run lint)

    - name: "batch index integration test"
      services: &integration_test_services
        - docker
      env: TESTNG_GROUPS='-Dgroups=batch-index'
      script: &run_integration_test
        - ${MVN} verify -pl integration-tests -P integration-tests ${TESTNG_GROUPS} ${MAVEN_SKIP}
      after_failure: &integration_test_diags
        - for v in ~/shared/logs/*.log ; do
          echo $v logtail ======================== ; tail -100 $v ;
          done
        - for v in broker middlemanager overlord router coordinator historical ; do
          echo $v dmesg ======================== ;
          docker exec -it druid-$v sh -c 'dmesg | tail -3' ;
          done

    - name: "kafka index integration test"
      services: *integration_test_services
      env: TESTNG_GROUPS='-Dgroups=kafka-index'
      script: *run_integration_test
      after_failure: *integration_test_diags

    - name: "query integration test"
      services: *integration_test_services
      env: TESTNG_GROUPS='-Dgroups=query'
      script: *run_integration_test
      after_failure: *integration_test_diags

    - name: "realtime index integration test"
      services: *integration_test_services
      env: TESTNG_GROUPS='-Dgroups=realtime-index'
      script: *run_integration_test
      after_failure: *integration_test_diags

    - name: "other integration test"
      services: *integration_test_services
      env: TESTNG_GROUPS='-DexcludedGroups=batch-index,kafka-index,query,realtime-index'
      script: *run_integration_test
      after_failure: *integration_test_diags