日常查询由mysql改为clickhouse

EdgeNode/internal/caches/storage_utils_unix.go

@@ -0,0 +1,9 @@
+//go:build !windows
+
+package caches
+
+import "syscall"
+
+func tryLockFile(fd int) error {
+	return syscall.Flock(fd, syscall.LOCK_EX|syscall.LOCK_NB)
+}