fix

receiver/src/request_handler_db_write.cpp

@@ -21,10 +21,10 @@ Error RequestHandlerDbWrite::ProcessRequest(Request* request) const {
     file_info.size = request->GetDataSize();
     file_info.id = request->GetDataID();
     Error err;
-    auto hostname = GetHostName(&err);
-    if (err) {
-        return err;
-    }
+//    auto hostname = GetHostName(&err);
+//    if (err) {
+//        return err;
+//    }
     err =  db_client__->Insert(file_info, true);
     if (!err) {
         log__->Debug(std::string{"insert record id "} + std::to_string(file_info.id) + " to " + kDBCollectionName + " in " +
@@ -65,4 +65,4 @@ const std::string& RequestHandlerDbWrite::GetHostName(Error* err) const {
     return hostname_;
 }
 
-}
\ No newline at end of file
+}