Check validity of query_future_

single-cell-data · Dec 5, 2023 · bca4b2b · bca4b2b
1 parent 7e0961e
commit bca4b2b
Showing 1 changed file with 10 additions and 2 deletions.
diff --git a/libtiledbsoma/src/soma/managed_query.cc b/libtiledbsoma/src/soma/managed_query.cc
@@ -57,6 +57,9 @@ ManagedQuery::ManagedQuery(
 void ManagedQuery::close() {
     if (query_future_.valid()) {
         query_future_.wait();
+    } else {
+        throw TileDBSOMAError(
+            fmt::format("[ManagedQuery] [{}] 'query_future_' invalid", name_));
     }
     array_->close();
 }
@@ -166,8 +169,13 @@ std::shared_ptr<ArrayBuffers> ManagedQuery::results() {
         return buffers_;
     }
 
-    LOG_DEBUG(fmt::format("[ManagedQuery] [{}] Waiting for query", name_));
-    query_future_.wait();
+    if (query_future_.valid()) {
+        LOG_DEBUG(fmt::format("[ManagedQuery] [{}] Waiting for query", name_));
+        query_future_.wait();
+    } else {
+        throw TileDBSOMAError(
+            fmt::format("[ManagedQuery] [{}] 'query_future_' invalid", name_));
+    }
 
     auto status = query_->query_status();