Indexer: Differentiate between no indexing attempted (e.g., indexer not available) and negative indexing result, so only the other one determines indexing rate

image_analysis/IndexAndRefine.cpp

@@ -61,6 +61,9 @@ IndexAndRefine::IndexingOutcome IndexAndRefine::DetermineLatticeAndSymmetry(Data
     auto indexer_result = indexer_->Run(experiment, recip);
     msg.indexing_time_s = indexer_result.indexing_time_s;
 
+    if (indexer_result.executed)
+        msg.indexing_result = false;
+
     if (indexer_result.lattice.empty())
         return outcome;
 
@@ -233,8 +236,6 @@ void IndexAndRefine::ProcessImage(DataMessage &msg,
     if (!indexer_ || !spot_finding_settings.indexing)
         return;
 
-    msg.indexing_result = false;
-
     IndexingOutcome outcome(experiment);
     if (rotation_indexer)
         outcome = DetermineLatticeAndSymmetryRotation(msg);