feat: implement comprehensive CI/CD workflow suite with automation #2
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| name: Performance Benchmarks | |
| on: | |
| push: | |
| branches: [ "master" ] | |
| paths: | |
| - 'src/main/**' | |
| - 'src/test/**' | |
| - 'build.gradle' | |
| pull_request: | |
| branches: [ "master" ] | |
| paths: | |
| - 'src/main/**' | |
| - 'src/test/**' | |
| - 'build.gradle' | |
| schedule: | |
| # Run benchmarks weekly on Sunday at 2 AM UTC | |
| - cron: '0 2 * * 0' | |
| workflow_dispatch: | |
| inputs: | |
| benchmark_duration: | |
| description: 'Benchmark duration in minutes' | |
| required: false | |
| default: '5' | |
| type: string | |
| jobs: | |
| benchmark: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| actions: write | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| - name: Set up JDK 21 | |
| uses: actions/setup-java@v4 | |
| with: | |
| java-version: '21' | |
| distribution: 'temurin' | |
| - name: Setup Gradle | |
| uses: gradle/actions/setup-gradle@417ae3ccd767c252f5661f1ace9f835f9654f2b5 | |
| - name: Make gradlew executable | |
| run: chmod +x ./gradlew | |
| - name: Run concurrency pattern benchmarks | |
| timeout-minutes: 30 | |
| run: | | |
| # Create a simple performance test runner | |
| mkdir -p src/test/java/org/alxkm/benchmark | |
| cat > src/test/java/org/alxkm/benchmark/ConcurrencyBenchmark.java << 'EOF' | |
| package org.alxkm.benchmark; | |
| import org.junit.jupiter.api.Test; | |
| import org.junit.jupiter.api.Timeout; | |
| import java.time.Duration; | |
| import java.time.Instant; | |
| import java.util.concurrent.ExecutorService; | |
| import java.util.concurrent.Executors; | |
| import java.util.concurrent.TimeUnit; | |
| import java.util.concurrent.atomic.AtomicLong; | |
| public class ConcurrencyBenchmark { | |
| @Test | |
| @Timeout(value = 10, unit = TimeUnit.MINUTES) | |
| public void benchmarkVirtualThreadsVsPlatformThreads() throws InterruptedException { | |
| System.out.println("=== Virtual Threads vs Platform Threads Benchmark ==="); | |
| final int numTasks = 10000; | |
| final int sleepTimeMs = 10; | |
| // Benchmark Platform Threads | |
| Instant start = Instant.now(); | |
| try (ExecutorService platformExecutor = Executors.newFixedThreadPool(200)) { | |
| AtomicLong platformCounter = new AtomicLong(); | |
| for (int i = 0; i < numTasks; i++) { | |
| platformExecutor.submit(() -> { | |
| try { | |
| Thread.sleep(sleepTimeMs); | |
| platformCounter.incrementAndGet(); | |
| } catch (InterruptedException e) { | |
| Thread.currentThread().interrupt(); | |
| } | |
| }); | |
| } | |
| platformExecutor.shutdown(); | |
| platformExecutor.awaitTermination(5, TimeUnit.MINUTES); | |
| } | |
| Duration platformTime = Duration.between(start, Instant.now()); | |
| // Benchmark Virtual Threads | |
| start = Instant.now(); | |
| try (ExecutorService virtualExecutor = Executors.newVirtualThreadPerTaskExecutor()) { | |
| AtomicLong virtualCounter = new AtomicLong(); | |
| for (int i = 0; i < numTasks; i++) { | |
| virtualExecutor.submit(() -> { | |
| try { | |
| Thread.sleep(sleepTimeMs); | |
| virtualCounter.incrementAndGet(); | |
| } catch (InterruptedException e) { | |
| Thread.currentThread().interrupt(); | |
| } | |
| }); | |
| } | |
| virtualExecutor.shutdown(); | |
| virtualExecutor.awaitTermination(5, TimeUnit.MINUTES); | |
| } | |
| Duration virtualTime = Duration.between(start, Instant.now()); | |
| System.out.printf("Platform Threads: %d ms%n", platformTime.toMillis()); | |
| System.out.printf("Virtual Threads: %d ms%n", virtualTime.toMillis()); | |
| System.out.printf("Virtual threads are %.2fx faster%n", | |
| (double) platformTime.toMillis() / virtualTime.toMillis()); | |
| } | |
| } | |
| EOF | |
| - name: Run benchmark tests | |
| run: ./gradlew test --tests "*Benchmark*" -i | |
| - name: System performance info | |
| run: | | |
| echo "## System Information" >> benchmark-results.md | |
| echo "- **CPU**: $(nproc) cores" >> benchmark-results.md | |
| echo "- **Memory**: $(free -h | grep '^Mem:' | awk '{print $2}')" >> benchmark-results.md | |
| echo "- **Java Version**: $(java -version 2>&1 | head -n1)" >> benchmark-results.md | |
| echo "- **OS**: $(uname -a)" >> benchmark-results.md | |
| echo "- **Date**: $(date)" >> benchmark-results.md | |
| echo "" >> benchmark-results.md | |
| - name: Memory usage analysis | |
| run: | | |
| echo "## Memory Usage Analysis" >> benchmark-results.md | |
| echo "\`\`\`" >> benchmark-results.md | |
| # Run a memory-intensive test and capture memory usage | |
| ./gradlew test --tests "*VirtualThreads*" -Xmx2g -XX:+PrintGCDetails 2>&1 | grep -E "(GC|Memory|Heap)" | head -20 >> benchmark-results.md || true | |
| echo "\`\`\`" >> benchmark-results.md | |
| echo "" >> benchmark-results.md | |
| - name: Thread performance comparison | |
| run: | | |
| echo "## Thread Performance Comparison" >> benchmark-results.md | |
| echo "Comparing different concurrency patterns performance..." >> benchmark-results.md | |
| echo "" >> benchmark-results.md | |
| # Create and run a simple thread comparison test | |
| timeout 300 ./gradlew test --tests "*ConcurrencyBenchmark*" -i | tee -a benchmark-results.md || true | |
| - name: Upload benchmark results | |
| uses: actions/upload-artifact@v4 | |
| if: always() | |
| with: | |
| name: benchmark-results-${{ github.sha }} | |
| path: | | |
| benchmark-results.md | |
| build/reports/tests/ | |
| build/test-results/ | |
| - name: Comment benchmark results on PR | |
| if: github.event_name == 'pull_request' | |
| uses: actions/github-script@v7 | |
| with: | |
| script: | | |
| const fs = require('fs'); | |
| let benchmarkResults = ''; | |
| try { | |
| benchmarkResults = fs.readFileSync('benchmark-results.md', 'utf8'); | |
| } catch (error) { | |
| benchmarkResults = 'Benchmark results not available.'; | |
| } | |
| const body = ` | |
| ## 🚀 Performance Benchmark Results | |
| ${benchmarkResults} | |
| *Benchmark run on commit ${context.sha.substring(0, 7)}* | |
| `; | |
| github.rest.issues.createComment({ | |
| issue_number: context.issue.number, | |
| owner: context.repo.owner, | |
| repo: context.repo.repo, | |
| body: body | |
| }); | |
| - name: Update benchmark summary | |
| if: always() | |
| run: | | |
| echo "# Performance Benchmark Results" >> $GITHUB_STEP_SUMMARY | |
| echo "" >> $GITHUB_STEP_SUMMARY | |
| if [ -f "benchmark-results.md" ]; then | |
| cat benchmark-results.md >> $GITHUB_STEP_SUMMARY | |
| else | |
| echo "Benchmark results not available." >> $GITHUB_STEP_SUMMARY | |
| fi | |
| stress-test: | |
| runs-on: ubuntu-latest | |
| permissions: | |
| contents: read | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v4 | |
| - name: Set up JDK 21 | |
| uses: actions/setup-java@v4 | |
| with: | |
| java-version: '21' | |
| distribution: 'temurin' | |
| - name: Setup Gradle | |
| uses: gradle/actions/setup-gradle@417ae3ccd767c252f5661f1ace9f835f9654f2b5 | |
| - name: Make gradlew executable | |
| run: chmod +x ./gradlew | |
| - name: Run stress tests | |
| timeout-minutes: 15 | |
| run: | | |
| echo "Running stress tests for concurrency patterns..." | |
| # Run all tests with increased load | |
| ./gradlew test -Dtest.stress=true -Xmx4g -XX:+UseG1GC -i || true | |
| - name: Analyze test results | |
| if: always() | |
| run: | | |
| echo "## Stress Test Results" > stress-test-results.md | |
| echo "" >> stress-test-results.md | |
| # Count test results | |
| if [ -d "build/test-results/test" ]; then | |
| PASSED=$(find build/test-results/test -name "*.xml" -exec grep -l 'failures="0"' {} \; | wc -l) | |
| FAILED=$(find build/test-results/test -name "*.xml" -exec grep -l 'failures="[1-9]' {} \; | wc -l) | |
| echo "- **Passed**: $PASSED" >> stress-test-results.md | |
| echo "- **Failed**: $FAILED" >> stress-test-results.md | |
| fi | |
| echo "" >> stress-test-results.md | |
| echo "Stress test completed at $(date)" >> stress-test-results.md | |
| - name: Upload stress test results | |
| uses: actions/upload-artifact@v4 | |
| if: always() | |
| with: | |
| name: stress-test-results-${{ github.sha }} | |
| path: | | |
| stress-test-results.md | |
| build/reports/tests/ | |
| build/test-results/ |