some fixes again

data_acq_and_processing/processing/data_processor/src/data_processor.cpp

@@ -148,6 +148,12 @@ void DataProcessor::run(const std::atomic<bool>& stop_requested) {
 
             std::this_thread::sleep_for(std::chrono::milliseconds(config_.runtime.idle_sleep_ms));
         } catch (const std::exception& exc) {
+            // A ring-slot-too-small failure is a permanent config error (the slot
+            // cannot hold a serialized collection): swallowing it would silently
+            // drop every collection forever, so fail fast and let the operator fix it.
+            if (std::string(exc.what()).find("slot is too small") != std::string::npos) {
+                throw;
+            }
             // A single bad collection (torn ring slot, decode/processing error) must
             // not kill the long-running processor: drop it and keep going. Throttle
             // logging and pause briefly so a persistent error cannot busy-spin/flood.