Files
GovAI/server/internal/handler/health.go
T
selfrelease 65dc805eb5 feat: 系统优化 - ESLint、Tailwind、前端健壮性、后端工程化、运维可观测性
- 前端: ESLint+Prettier配置、Tailwind v4配置、ErrorBoundary、全局AuthLoader优化、ReactQuery分层
- 后端: MinIO凭证移除、Docker统一为govai品牌、zerolog日志封装、错误码枚举、文件上传校验、单元测试(13项全通过)
- 运维: 健康检查增强(PG/Redis ping)、Prometheus指标(/metrics端点)、多租户tenant包、RateLimit nil防御
- 移动: citation_prompt.txt → internal/assets/
2026-06-23 14:48:31 +08:00

85 lines
1.9 KiB
Go

package handler
import (
"net/http"
"runtime"
"time"
"github.com/enterprise-ai-platform/server/internal/response"
"github.com/jackc/pgx/v5/pgxpool"
"github.com/redis/go-redis/v9"
)
type HealthHandler struct {
pool *pgxpool.Pool
rdb *redis.Client
}
func NewHealthHandler(pool *pgxpool.Pool, rdb *redis.Client) *HealthHandler {
return &HealthHandler{pool: pool, rdb: rdb}
}
func (h *HealthHandler) HealthCheck(w http.ResponseWriter, r *http.Request) {
ctx := r.Context()
type dep struct {
Name string `json:"name"`
Status string `json:"status"`
Error string `json:"error,omitempty"`
}
deps := []dep{}
// PostgreSQL
if h.pool != nil {
if err := h.pool.Ping(ctx); err != nil {
deps = append(deps, dep{Name: "postgres", Status: "down", Error: err.Error()})
} else {
deps = append(deps, dep{Name: "postgres", Status: "up"})
}
} else {
deps = append(deps, dep{Name: "postgres", Status: "not_configured"})
}
// Redis
if h.rdb != nil {
if err := h.rdb.Ping(ctx).Err(); err != nil {
deps = append(deps, dep{Name: "redis", Status: "down", Error: err.Error()})
} else {
deps = append(deps, dep{Name: "redis", Status: "up"})
}
} else {
deps = append(deps, dep{Name: "redis", Status: "not_configured"})
}
// Overall status
status := "ok"
httpStatus := http.StatusOK
for _, d := range deps {
if d.Status == "down" {
status = "degraded"
httpStatus = http.StatusServiceUnavailable
break
}
}
// Runtime stats
var m runtime.MemStats
runtime.ReadMemStats(&m)
response.JSON(w, httpStatus, map[string]any{
"status": status,
"service": "govai-portal-api",
"uptime": time.Since(startTime).String(),
"go": runtime.Version(),
"memory": map[string]any{
" Alloc": m.Alloc / 1024 / 1024,
"Sys": m.Sys / 1024 / 1024,
"NumGC": m.NumGC,
"Goroutine": runtime.NumGoroutine(),
},
"dependencies": deps,
})
}
// startTime is shared with the original health.go init block.
var startTime = time.Now()