[功能] 实现节点访问日志的分片支持，优化日志查询和管理逻辑

openflare_agent/internal/observability/traffic.go

@@ -327,18 +327,28 @@ type trafficCountItem struct {
 	value int64
 }
 
+const accessLogPathMaxRunes = 100
+
 func normalizeAccessLogPath(value string) string {
 	trimmed := strings.TrimSpace(value)
 	if trimmed == "" {
 		return ""
 	}
 	if strings.HasPrefix(trimmed, "http://") || strings.HasPrefix(trimmed, "https://") {
-		return trimmed
+		return truncateAccessLogPath(trimmed)
 	}
 	if strings.HasPrefix(trimmed, "/") {
-		return trimmed
+		return truncateAccessLogPath(trimmed)
 	}
-	return "/" + trimmed
+	return truncateAccessLogPath("/" + trimmed)
+}
+
+func truncateAccessLogPath(value string) string {
+	runes := []rune(value)
+	if len(runes) <= accessLogPathMaxRunes {
+		return value
+	}
+	return string(runes[:accessLogPathMaxRunes])
 }
 
 func topCounts(values map[string]int64, limit int) map[string]int64 {

openflare_agent/internal/observability/traffic_test.go

@@ -3,6 +3,7 @@ package observability
 import (
 	"os"
 	"path/filepath"
+	"strings"
 	"testing"
 
 	"openflare-agent/internal/config"
@@ -108,6 +109,31 @@ func TestBuildTrafficObservabilityReturnsAccessLogs(t *testing.T) {
 	}
 }
 
+func TestBuildTrafficObservabilityTruncatesLongAccessLogPath(t *testing.T) {
+	tempDir := t.TempDir()
+	routeConfigPath := filepath.Join(tempDir, "conf.d", "openflare_routes.conf")
+	if err := os.MkdirAll(filepath.Dir(routeConfigPath), 0o755); err != nil {
+		t.Fatalf("MkdirAll failed: %v", err)
+	}
+	logPath := filepath.Join(filepath.Dir(routeConfigPath), "openflare_access.log")
+	longPath := "/" + strings.Repeat("a", 140)
+	content := []byte(
+		"{\"ts\":\"2026-03-14T08:00:00Z\",\"host\":\"app.example.com\",\"path\":\"" + longPath + "\",\"remote_addr\":\"10.0.0.1\",\"status\":200}\n",
+	)
+	if err := os.WriteFile(logPath, content, 0o644); err != nil {
+		t.Fatalf("WriteFile failed: %v", err)
+	}
+
+	stateStore := state.NewStore(filepath.Join(tempDir, "state.json"))
+	_, accessLogs, _ := BuildTrafficObservability(&config.Config{RouteConfigPath: routeConfigPath}, stateStore, nil)
+	if len(accessLogs) != 1 {
+		t.Fatalf("expected one access log, got %+v", accessLogs)
+	}
+	if got := len([]rune(accessLogs[0].Path)); got != accessLogPathMaxRunes {
+		t.Fatalf("expected truncated path length %d, got %d (%q)", accessLogPathMaxRunes, got, accessLogs[0].Path)
+	}
+}
+
 func TestBuildTrafficReportParsesCombinedAccessLog(t *testing.T) {
 	tempDir := t.TempDir()
 	routeConfigPath := filepath.Join(tempDir, "conf.d", "openflare_routes.conf")