test.yml

name: Tests

on:
  workflow_call:

jobs:
  test:
    name: Tests (PostgreSQL ${{ matrix.postgres-version }})
    runs-on: ubuntu-24.04
    timeout-minutes: 10
    strategy:
      fail-fast: false
      matrix:
        postgres-version: [ 15, 16, 17, 18 ]
    steps:
      - uses: actions/checkout@v6
        with:
          token: ${{ secrets.GH_PERSONAL_ACCESS_TOKEN }}
      - uses: aboutbits/github-actions-java/setup-with-gradle@v4
        with:
          java-version: 25
          cache-encryption-key: ${{ secrets.GRADLE_ENCRYPTION_KEY }}
      - name: Build & Test
        run: |
          mkdir -p thread-dumps
          
          # Run Gradle in the background and pipe output to a file
          ./gradlew \
            --console=plain \
            :operator:test \
            --fail-fast \
            -Dquarkus.test.profile=test-pg${{ matrix.postgres-version }} > gradle-output.log 2>&1 &
          GRADLE_PID=$!

          # Background watcher: tail the log and look for the exception
          tail -f gradle-output.log | while read -r line; do
            echo "$line" # Print the line to standard output so you still see the CI logs
            
            # Check if the line contains our target exception
            if [[ "$line" == *"listSyncAndWatch failed for"* ]]; then
              echo "========================================"
              echo "Exception detected! Taking thread dumps..."
              echo "========================================"
              
              # Take 3 consecutive thread dumps 2 seconds apart to see if threads are moving
              for i in 1 2 3; do
                jps -q | while read -r pid; do
                  dump_file="thread-dumps/threaddump-pid${pid}-run${i}.txt"
                  echo "Taking thread dump $i for PID $pid at $(date)" > "$dump_file"
                  jcmd "$pid" Thread.print >> "$dump_file" 2>&1 || true
                done
                sleep 1
              done
              
              # We break out of the loop after taking the dumps
              break
            fi
          done &
          WATCH_PID=$!

          # Wait for the Gradle build to finish
          wait $GRADLE_PID || true
          
          # Cleanup watcher
          kill $WATCH_PID || true
        env:
          GITHUB_USER_NAME: ${{ github.actor }}
          GITHUB_ACCESS_TOKEN: ${{ secrets.GITHUB_TOKEN }}
              
      - name: Upload Thread Dumps
        if: always()
        uses: actions/upload-artifact@v7
        with:
          name: thread-dumps-pg${{ matrix.postgres-version }}
          path: thread-dumps/*.txt
          retention-days: 7
          compression-level: 3