Add serial numbers to stream info

Summary: When showing information about streams, serial numbers matter a lot, because they are the only way to uniquely identify streams when dealing with multi-filereader.

Differential Revision: D85704466

fbshipit-source-id: c5862618ed6b6cfbb0cbc431156a705a1ef22210

Author: Georges Berenger

csrc/reader/MultiVRSReader.cpp

@@ -326,6 +326,7 @@ py::object OssMultiVRSReader::getStreamInfo(const string& streamId) {
   PyDict_SetItem(dic, pyObject("state_records_count"), pyObject(state));
   PyDict_SetItem(dic, pyObject("data_records_count"), pyObject(data));
   PyDict_SetItem(dic, pyObject("device_name"), pyObject(reader_.getOriginalRecordableTypeName(id)));
+  PyDict_SetItem(dic, pyObject("serial_number"), pyObject(reader_.getSerialNumber(id)));
   string flavor = reader_.getFlavor(id);
   if (!flavor.empty()) {
     PyDict_SetItem(dic, pyObject("flavor"), pyObject(flavor));

csrc/reader/VRSReader.cpp

@@ -451,6 +451,7 @@ py::object OssVRSReader::getStreamInfo(const string& streamId) {
   PyDict_SetItem(dic, pyObject("state_records_count"), pyObject(state));
   PyDict_SetItem(dic, pyObject("data_records_count"), pyObject(data));
   PyDict_SetItem(dic, pyObject("device_name"), pyObject(reader_.getOriginalRecordableTypeName(id)));
+  PyDict_SetItem(dic, pyObject("serial_number"), pyObject(reader_.getSerialNumber(id)));
   string flavor = reader_.getFlavor(id);
   if (!flavor.empty()) {
     PyDict_SetItem(dic, pyObject("flavor"), pyObject(flavor));