backpressure-integration-tests.yml

name: BackPressure Integration Tests (Kafka)

on:
  push:
    paths: 
      - 'BackPressureExample/**'
  workflow_dispatch:

jobs:
  backpressure-integration-test:
    runs-on: ubuntu-latest
    timeout-minutes: 30

    steps:
    - uses: actions/checkout@v4
    
    - name: Setup .NET
      uses: actions/setup-dotnet@v4
      with:
        dotnet-version: 9.0.x
        
    - name: Ensure Docker is running
      run: docker info

    - name: manage container
      run: |
        docker rm -f backpressure-kafka || true
      working-directory: ./BackPressureExample
    
    - name: Configure system for Kafka performance
      run: |
        echo "=== Configuring system for optimal Kafka performance ==="
        sudo sysctl -w vm.max_map_count=262144
        sudo bash -c 'echo "* soft nofile 65536" >> /etc/security/limits.conf'
        sudo bash -c 'echo "* hard nofile 65536" >> /etc/security/limits.conf'
        echo "Current vm.max_map_count: $(sysctl vm.max_map_count)"
        echo "Current ulimit -n: $(ulimit -n)"
        echo "Available memory: $(free -h)"
        echo "CPU info: $(nproc) cores"
        cat /proc/cpuinfo | grep "model name" | head -1

    - name: Restore dependencies
      run: dotnet restore
      working-directory: ./BackPressureExample
      
    - name: Build solution
      run: dotnet build --no-restore --configuration Release
      working-directory: ./BackPressureExample
      
    - name: Run BackPressure Test
      run: |
        echo "=== Starting BackPressure Test ==="
        dotnet test BackPressure.IntegrationTests --no-build --configuration Release --verbosity normal --logger "trx;LogFileName=TestResults.trx" --results-directory TestResults
      working-directory: ./BackPressureExample
      env:
        DOTNET_ENVIRONMENT: Testing
        KAFKA_BOOTSTRAP_SERVERS: "localhost:9092"

    - name: Upload test results
      uses: actions/upload-artifact@v4
      with:
        name: TestResults
        path: BackPressureExample/TestResults/
      if: always()
 
    - name: Cleanup
      if: always()
      run: |
        docker system prune -f || true
        docker volume prune -f || true