perf: 优化socket消息接收，跟踪任务推送ws

src/modules/trace/service/trace_task_udp_data.go

@@ -5,6 +5,7 @@ import (
 	"encoding/binary"
 	"fmt"
 	"os"
+	"path/filepath"
 	"runtime"
 	"strings"
 	"time"
@@ -264,6 +265,9 @@ const versionMinor = 4
 func writeEmptyPcap(filename string, timeStamp int64, length int, data []byte) error {
 	var err error
 	var file *os.File
+	if err := os.MkdirAll(filepath.Dir(filename), 0775); err != nil {
+		return err
+	}
 	if _, err = os.Stat(filename); os.IsNotExist(err) {
 		file, err = os.Create(filename)
 		// File Header
@@ -318,7 +322,7 @@ func writeEmptyPcap(filename string, timeStamp int64, length int, data []byte) e
 
 // writePcap 写Pcap文件并返回文件路径
 func writePcap(extHdr ExtHeader) string {
-	filePath := fmt.Sprintf("/tmp/trace_%d .pcap", extHdr.TaskId)
+	filePath := fmt.Sprintf("/tmp/omc/trace/task_%d.pcap", extHdr.TaskId)
 	if runtime.GOOS == "windows" {
 		filePath = fmt.Sprintf("C:%s", filePath)
 	}