ut-java.yml

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# 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,
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# See the License for the specific language governing permissions and
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name: Java UT

on:
  workflow_dispatch:
  pull_request:
    types: [ opened, reopened, synchronize ]
    paths:
      - '**/*'
  push:
    branches:
      - 'main'
    paths:
      - '**/*'

concurrency:
  group: ${{ github.repository }}-${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  ut-java:
    strategy:
      matrix:
        include:
          - os: ubuntu22
            image: ghcr.io/facebookincubator/velox-dev:ubuntu-22.04
          - os: centos9
            image: ghcr.io/facebookincubator/velox-dev:centos9
    runs-on: ubuntu-latest
    env:
      CACHE_DIR: .ccache
      CCACHE_MAXSIZE: 3000M
    steps:
      - uses: actions/checkout@v4
      - name: Restore Ccache
        uses: actions/cache/restore@v4
        with:
          path: '${{ github.workspace }}/${{ env.CACHE_DIR }}'
          key: ut-java-${{ matrix.os }}-ccache-${{github.sha}}
          restore-keys: |
            ut-java-${{ matrix.os }}-ccache-
      - name: Start Docker container
        run: |
          docker run --init -d --name test-container \
            -e CCACHE_DIR=/velox4j/${{ env.CACHE_DIR }} \
            -e CCACHE_MAXSIZE=${{ env.CCACHE_MAXSIZE }} \
            -v ${{ github.workspace }}:/velox4j \
            -w /velox4j \
            ${{ matrix.image }} sleep infinity
      - name: Run setup script
        run: |
          docker exec test-container bash -c '
            bash .github/workflows/scripts/common/setup-${{ matrix.os }}.sh
          '
      - name: Build C++ libraries
        run: |
          docker exec test-container bash -c '
            ./mvnw clean generate-resources
          '
      - name: Run UTs
        run: |
          docker exec test-container bash -c '
            ./mvnw clean test -Dskip.cpp.build
          '
      - name: Run UTs with Arrow 7.0.0 / Arrow 13.0.0
        run: |
          # This is a step testing the compatibility for Velox4J and low Arrow Java versions,
          #   so user can safely exclude the Arrow-Java transitive dependency introduced by Velox4J
          #   and depends on their own Arrow-Java instead.
          # References about why we choose Arrow Java 7 / 13 for different Java versions:
          #   1. https://github.com/openjdk/jdk/commit/a56598f5a534cc9223367e7faa8433ea38661db9
          #   2. https://github.com/apache/arrow/pull/36370
          docker exec test-container bash -c '
            set -euo pipefail
            JAVA_VERSION=$(./mvnw help:evaluate -Dexpression=java.version -q -DforceStdout)
            JAVA_MAJOR_VERSION=$(echo "$JAVA_VERSION" | grep -oE "^[0-9]+")
            echo "Detected Java version: $JAVA_VERSION (major=$JAVA_MAJOR_VERSION)"
            if [ "$JAVA_MAJOR_VERSION" -ge 21 ]; then
              ./mvnw clean test -Dskip.cpp.build -Darrow.version=13.0.0
            else
              ./mvnw clean test -Dskip.cpp.build -Darrow.version=7.0.0
            fi
          '
      - name: Stop Docker container
        if: always()
        run: |
          docker stop test-container
      - name: Save Ccache
        if: always()
        uses: actions/cache/save@v4
        with:
          path: '${{ github.workspace }}/${{ env.CACHE_DIR }}'
          key: ut-java-${{ matrix.os }}-ccache-${{github.sha}}