IndexerThreadPool: IndexerThreadPool return value, not promise + if no spots or no indexing algorithm, don't queue

image_analysis/indexing/IndexerThreadPool.cpp

@@ -14,7 +14,9 @@
 #endif
 
 IndexerThreadPool::IndexerThreadPool(const IndexingSettings &settings, const NUMAHWPolicy &numa_policy)
-    : stop(false), workers_ready(settings.GetIndexingThreads()) {
+    : workers_ready(settings.GetIndexingThreads()),
+      viable_cell_min_spots(settings.GetViableCellMinSpots()),
+      stop(false) {
     for (size_t i = 0; i < settings.GetIndexingThreads(); ++i)
         workers.emplace_back([this, i, numa_policy, settings] { Worker(i, numa_policy, settings); });
     workers_ready.wait();
@@ -47,8 +49,12 @@ IndexerThreadPool::~IndexerThreadPool() { {
     }
 }
 
-std::future<IndexerResult> IndexerThreadPool::Run(const DiffractionExperiment &experiment,
-                                                                   const std::vector<Coord>& recip) {
+IndexerResult IndexerThreadPool::Run(const DiffractionExperiment &experiment, const std::vector<Coord> &recip) {
+    if (experiment.GetIndexingAlgorithm() == IndexingAlgorithmEnum::None)
+        return IndexerResult{.lattice = {}, .indexing_time_s = 0};
+    if (recip.size() < viable_cell_min_spots)
+        return IndexerResult{.lattice = {}, .indexing_time_s = 0};
+
     // Create a promise/future pair
     auto promise = std::make_shared<std::promise<IndexerResult > >();
     std::future<IndexerResult> result = promise->get_future(); {
@@ -64,7 +70,7 @@ std::future<IndexerResult> IndexerThreadPool::Run(const DiffractionExperiment &e
     }
 
     cond.notify_one();
-    return result;
+    return result.get();
 }
 
 void IndexerThreadPool::Worker(int32_t threadIndex, const NUMAHWPolicy &numa_policy, const IndexingSettings &settings) {