name: 性能基准测试

on:
  push:
    tags:
      - 'v*'
  workflow_dispatch:
    inputs:
      benchtime:
        description: '基准测试运行时间'
        required: false
        default: '10s'
      count:
        description: '基准测试运行次数'
        required: false
        default: '5'

jobs:
  benchmark:
    name: 完整性能基准测试
    runs-on: ubuntu-latest
    
    steps:
    - name: 检出代码
      uses: actions/checkout@v4
      
    - name: 设置 Go 环境
      uses: actions/setup-go@v4
      with:
        go-version: 1.24.x
        
    - name: 系统信息
      run: |
        echo "=== 系统信息 ==="
        uname -a
        cat /proc/cpuinfo | grep "model name" | head -1
        cat /proc/meminfo | grep MemTotal
        df -h /
        
    - name: Go 环境信息
      run: |
        echo "=== Go 环境信息 ==="
        go version
        go env
        
    - name: 预热系统
      run: |
        echo "=== 系统预热 ==="
        go test -bench=BenchmarkPipelineDBOpen -benchtime=100ms -run=^$ ./...
        
    - name: 数据库核心功能基准测试
      run: |
        echo "=== 数据库核心功能基准测试 ==="
        go test -bench=BenchmarkPipelineDB -benchmem -count=${{ github.event.inputs.count || '5' }} -benchtime=${{ github.event.inputs.benchtime || '2s' }} -run=^$ ./... | tee core_bench.txt
        
    - name: 并发性能基准测试
      run: |
        echo "=== 并发性能基准测试 ==="
        go test -bench=BenchmarkConcurrent -benchmem -count=${{ github.event.inputs.count || '5' }} -benchtime=${{ github.event.inputs.benchtime || '2s' }} -run=^$ ./... | tee concurrent_bench.txt
        
    - name: 存储引擎基准测试
      run: |
        echo "=== 存储引擎基准测试 ==="
        go test -bench=BenchmarkStorage -benchmem -count=${{ github.event.inputs.count || '5' }} -benchtime=${{ github.event.inputs.benchtime || '2s' }} -run=^$ ./... | tee storage_bench.txt
        
    - name: 缓存系统基准测试
      run: |
        echo "=== 缓存系统基准测试 ==="
        go test -bench=BenchmarkCache -benchmem -count=${{ github.event.inputs.count || '5' }} -benchtime=${{ github.event.inputs.benchtime || '2s' }} -run=^$ ./... | tee cache_bench.txt
        
    - name: 索引管理基准测试
      run: |
        echo "=== 索引管理基准测试 ==="
        go test -bench=BenchmarkIndex -benchmem -count=${{ github.event.inputs.count || '5' }} -benchtime=${{ github.event.inputs.benchtime || '2s' }} -run=^$ ./... | tee index_bench.txt
        
    - name: 组管理基准测试
      run: |
        echo "=== 组管理基准测试 ==="
        go test -bench=BenchmarkGroup -benchmem -count=${{ github.event.inputs.count || '5' }} -benchtime=${{ github.event.inputs.benchtime || '2s' }} -run=^$ ./... | tee group_bench.txt
        
    - name: Handler 处理器基准测试
      run: |
        echo "=== Handler 处理器基准测试 ==="
        go test -bench=BenchmarkHandler -benchmem -count=${{ github.event.inputs.count || '5' }} -benchtime=${{ github.event.inputs.benchtime || '2s' }} -run=^$ ./... | tee handler_bench.txt
        
    - name: 高并发压力测试
      run: |
        echo "=== 高并发压力测试 ==="
        go test -bench=BenchmarkHighConcurrency -benchmem -count=3 -benchtime=5s -run=^$ ./... | tee high_concurrency_bench.txt
        
    - name: 内存分析
      run: |
        echo "=== 内存分析 ==="
        go test -bench=BenchmarkConcurrentAcceptData -benchmem -memprofile=mem.prof -run=^$ ./...
        go tool pprof -text mem.prof | head -20
        
    - name: CPU 分析
      run: |
        echo "=== CPU 分析 ==="
        go test -bench=BenchmarkConcurrentAcceptData -cpuprofile=cpu.prof -run=^$ ./...
        go tool pprof -text cpu.prof | head -20
        
    - name: 生成性能报告
      run: |
        echo "=== 性能基准测试报告 ===" > benchmark_report.md
        echo "**测试时间:** $(date)" >> benchmark_report.md
        echo "**Go 版本:** $(go version)" >> benchmark_report.md
        echo "**系统信息:** $(uname -a)" >> benchmark_report.md
        echo "" >> benchmark_report.md
        
        echo "## 📊 核心功能性能" >> benchmark_report.md
        echo "\`\`\`" >> benchmark_report.md
        cat core_bench.txt | grep "Benchmark" >> benchmark_report.md
        echo "\`\`\`" >> benchmark_report.md
        echo "" >> benchmark_report.md
        
        echo "## 🚀 并发性能" >> benchmark_report.md
        echo "\`\`\`" >> benchmark_report.md
        cat concurrent_bench.txt | grep "Benchmark" >> benchmark_report.md
        echo "\`\`\`" >> benchmark_report.md
        echo "" >> benchmark_report.md
        
        echo "## 💾 存储引擎性能" >> benchmark_report.md
        echo "\`\`\`" >> benchmark_report.md
        cat storage_bench.txt | grep "Benchmark" >> benchmark_report.md
        echo "\`\`\`" >> benchmark_report.md
        echo "" >> benchmark_report.md
        
        echo "## ⚡ 缓存系统性能" >> benchmark_report.md
        echo "\`\`\`" >> benchmark_report.md
        cat cache_bench.txt | grep "Benchmark" >> benchmark_report.md
        echo "\`\`\`" >> benchmark_report.md
        echo "" >> benchmark_report.md
        
        echo "## 🔍 索引管理性能" >> benchmark_report.md
        echo "\`\`\`" >> benchmark_report.md
        cat index_bench.txt | grep "Benchmark" >> benchmark_report.md
        echo "\`\`\`" >> benchmark_report.md
        echo "" >> benchmark_report.md
        
        echo "## 📁 组管理性能" >> benchmark_report.md
        echo "\`\`\`" >> benchmark_report.md
        cat group_bench.txt | grep "Benchmark" >> benchmark_report.md
        echo "\`\`\`" >> benchmark_report.md
        echo "" >> benchmark_report.md
        
        echo "## 🔧 Handler 处理器性能" >> benchmark_report.md
        echo "\`\`\`" >> benchmark_report.md
        cat handler_bench.txt | grep "Benchmark" >> benchmark_report.md
        echo "\`\`\`" >> benchmark_report.md
        echo "" >> benchmark_report.md
        
        echo "## 💥 高并发压力测试" >> benchmark_report.md
        echo "\`\`\`" >> benchmark_report.md
        cat high_concurrency_bench.txt | grep "Benchmark" >> benchmark_report.md
        echo "\`\`\`" >> benchmark_report.md
        
        cat benchmark_report.md
        
    - name: 性能趋势分析
      run: |
        echo "=== 性能趋势分析 ==="
        
        # 提取关键性能指标
        ACCEPT_DATA_QPS=$(cat core_bench.txt | grep "BenchmarkAcceptData" | awk '{print $3}' | tail -1)
        QUERY_QPS=$(cat concurrent_bench.txt | grep "BenchmarkConcurrentQuery" | awk '{print $3}' | tail -1)
        CACHE_OPS=$(cat cache_bench.txt | grep "BenchmarkCacheOperations" | awk '{print $3}' | tail -1)
        
        echo "关键性能指标:"
        echo "- AcceptData QPS: $ACCEPT_DATA_QPS"
        echo "- 并发查询 QPS: $QUERY_QPS"  
        echo "- 缓存操作 QPS: $CACHE_OPS"
        
        # 性能阈值检查
        if [ ! -z "$ACCEPT_DATA_QPS" ] && [ "$ACCEPT_DATA_QPS" -lt 1000 ]; then
          echo "⚠️  AcceptData 性能低于预期阈值 (1000 ops/sec)"
        fi
        
        if [ ! -z "$CACHE_OPS" ] && [ "$CACHE_OPS" -lt 5000000 ]; then
          echo "⚠️  缓存操作性能低于预期阈值 (5M ops/sec)"
        fi
        
    - name: 上传基准测试结果
      uses: actions/upload-artifact@v3
      with:
        name: benchmark-results-${{ github.run_number }}
        path: |
          *_bench.txt
          benchmark_report.md
          *.prof
          
    - name: 上传性能分析文件
      uses: actions/upload-artifact@v3
      with:
        name: performance-profiles-${{ github.run_number }}
        path: |
          mem.prof
          cpu.prof

  stress_test:
    name: 压力测试
    runs-on: ubuntu-latest
    needs: benchmark
    
    steps:
    - name: 检出代码
      uses: actions/checkout@v4
      
    - name: 设置 Go 环境
      uses: actions/setup-go@v4
      with:
        go-version: 1.24.x
        
    - name: 长时间压力测试
      timeout-minutes: 30
      run: |
        echo "=== 长时间压力测试 (20分钟) ==="
        timeout 1200s go test -bench=BenchmarkHighConcurrencyWrite -benchtime=20m -run=^$ ./... || true
        
    - name: 内存泄漏检测
      run: |
        echo "=== 内存泄漏检测 ==="
        go test -bench=BenchmarkConcurrentAcceptData -benchtime=30s -memprofile=leak_test.prof -run=^$ ./...
        go tool pprof -alloc_space -text leak_test.prof | head -20
        
    - name: 竞态条件检测
      run: |
        echo "=== 竞态条件检测 ==="
        go test -race -bench=BenchmarkConcurrent -benchtime=10s -run=^$ ./...
        
    - name: 上传压力测试结果
      uses: actions/upload-artifact@v3
      if: always()
      with:
        name: stress-test-results-${{ github.run_number }}
        path: |
          leak_test.prof