Bug for new batches after 5 minutes

src/batch_store.cpp

@@ -191,10 +191,11 @@ void BatchStore::start_new_batch(const std::string& counting_date) {
 
 void BatchStore::reset_batch_timer() {
     batch_timer_running_ = true;
+    uint64_t gen = ++batch_timer_gen_;
     if (batch_timer_thread_.joinable()) batch_timer_thread_.detach();
-    batch_timer_thread_ = std::thread([this]() {
+    batch_timer_thread_ = std::thread([this, gen]() {
         auto start = std::chrono::steady_clock::now();
-        while (batch_timer_running_) {
+        while (batch_timer_gen_ == gen && batch_timer_running_) {
             auto elapsed = std::chrono::duration_cast<std::chrono::seconds>(
                 std::chrono::steady_clock::now() - start).count();
             if (elapsed >= batch_timeout_) {
@@ -409,7 +410,6 @@ void BatchStore::start_cutoff_watcher() {
 void BatchStore::ping_activity() {
     std::lock_guard<std::mutex> lock(state_mutex_);
     if (!current_state_.is_null()) {
-        current_state_["last_detection_time"] = now_iso();
         reset_batch_timer();
     }
 }

src/batch_store.hpp

@@ -71,6 +71,7 @@ private:
     std::thread batch_timer_thread_;
     std::thread ignore_label_thread_;
     std::atomic<bool> batch_timer_running_{false};
+    std::atomic<uint64_t> batch_timer_gen_{0};
     std::atomic<bool> ignore_label_active_{false};
     std::atomic<bool> shutdown_flag_{false};
     std::atomic<bool> ignore_batch_label_{false};