feat: 添加微服务模板基础架构

- 创建基于 CloudWego Hertz 的 Go 微服务脚手架
- 集成 Nacos 服务注册/发现功能
- 添加 gRPC 客户端支持
- 实现环境变量配置管理 (.env.example)
- 添加 HTTP 中间件 (Recovery, AccessLog, CORS)
- 配置 Gitea CI/CD 构建部署流程

BREAKING CHANGE: 项目结构调整，从简单的 API 服务升级为完整的微服务架构

utils/httplog/uploader.go

@@ -0,0 +1,155 @@
+package httplog
+
+import (
+	"apiServer_service/utils/logger"
+	"apiServer_service/utils/redis_tools"
+	"bytes"
+	"context"
+	"crypto/sha1"
+	"encoding/hex"
+	"encoding/json"
+	"fmt"
+	"io"
+	"net/http"
+	"os"
+	"strconv"
+	"time"
+
+	"github.com/go-redis/redis/v8"
+)
+
+type AccessEventData struct {
+	Timestamp string `json:"@timestamp"`
+	TsMs      int64  `json:"ts_ms"`
+}
+
+var popBatchLua = redis.NewScript(`
+local key = KEYS[1]
+local n = tonumber(ARGV[1])
+local res = redis.call("LRANGE", key, 0, n-1)
+if (#res > 0) then
+  redis.call("LTRIM", key, n, -1)
+end
+return res
+`)
+
+func getenv(key, def string) string {
+	if v := os.Getenv(key); v != "" {
+		return v
+	}
+	return def
+}
+
+func getenvInt(key string, def int) int {
+	v := os.Getenv(key)
+	if v == "" {
+		return def
+	}
+	i, err := strconv.Atoi(v)
+	if err != nil {
+		return def
+	}
+	return i
+}
+
+func Updater(redisKey, esIndexPrefix string) {
+	if redisKey == "" {
+		redisKey = getenv("ES_REDIS_KEY", "access_log")
+	}
+
+	esBulkURL := getenv("ES_BULK_URL", "https://elasticsearch.hostidc.net/_bulk")
+	if esIndexPrefix == "" {
+		esIndexPrefix = getenv("ES_INDEX_PREFIX", "access")
+	}
+	esUser := getenv("ES_USERNAME", "")
+	esPass := getenv("ES_PASSWORD", "")
+
+	batchSize := getenvInt("ES_BATCH_SIZE", 1000)
+	pollIntervalMs := getenvInt("ES_POLL_INTERVAL_MS", 200)
+	httpTimeoutMs := getenvInt("ES_HTTP_TIMEOUT_MS", 5000)
+
+	rdb := redis_tools.ConnectRedis()
+
+	httpClient := &http.Client{Timeout: time.Duration(httpTimeoutMs) * time.Millisecond}
+	ctx := context.Background()
+
+	for {
+		items, err := popBatchLua.Run(ctx, rdb, []string{redisKey}, batchSize).StringSlice()
+		if err != nil {
+			time.Sleep(time.Second)
+			continue
+		}
+		if len(items) == 0 {
+			time.Sleep(time.Duration(pollIntervalMs) * time.Millisecond)
+			continue
+		}
+
+		body, _ := buildBulkBody(items, esIndexPrefix)
+		ok, _, err := postBulk(ctx, httpClient, esBulkURL, esUser, esPass, body)
+		if err != nil || !ok {
+			logger.Error("ESBulk", "写入失败: ", err)
+			continue
+		}
+	}
+}
+
+func buildBulkBody(items []string, indexPrefix string) ([]byte, int) {
+	var buf bytes.Buffer
+	count := 0
+
+	for _, line := range items {
+		idx := indexPrefix + "-" + time.Now().Format("2006.01.02")
+
+		var ev AccessEventData
+		if json.Unmarshal([]byte(line), &ev) == nil {
+			if ev.TsMs > 0 {
+				idx = indexPrefix + "-" + time.UnixMilli(ev.TsMs).UTC().Format("2006.01.02")
+			} else if ev.Timestamp != "" {
+				if ts, err := time.Parse(time.RFC3339Nano, ev.Timestamp); err == nil {
+					idx = indexPrefix + "-" + ts.UTC().Format("2006.01.02")
+				}
+			}
+		}
+
+		sum := sha1.Sum([]byte(line))
+		docID := hex.EncodeToString(sum[:])
+
+		meta := fmt.Sprintf(`{"index":{"_index":"%s","_id":"%s"}}`+"\n", idx, docID)
+		buf.WriteString(meta)
+		buf.WriteString(line)
+		buf.WriteByte('\n')
+		count++
+	}
+	return buf.Bytes(), count
+}
+
+func postBulk(ctx context.Context, client *http.Client, url, user, pass string, body []byte) (bool, []byte, error) {
+	req, err := http.NewRequestWithContext(ctx, http.MethodPost, url, bytes.NewReader(body))
+	if err != nil {
+		return false, nil, err
+	}
+	req.Header.Set("Content-Type", "application/x-ndjson")
+	if user != "" || pass != "" {
+		req.SetBasicAuth(user, pass)
+	}
+
+	resp, err := client.Do(req)
+	if err != nil {
+		return false, nil, err
+	}
+	defer resp.Body.Close()
+
+	b, _ := io.ReadAll(resp.Body)
+	if resp.StatusCode < 200 || resp.StatusCode >= 300 {
+		return false, b, fmt.Errorf("bulk http status=%d", resp.StatusCode)
+	}
+
+	var out struct {
+		Errors bool `json:"errors"`
+	}
+	if json.Unmarshal(b, &out) == nil && out.Errors {
+		return false, b, fmt.Errorf("bulk response errors=true")
+	}
+
+	return true, b, nil
+}