Adapt TransactionAlgorithmMetaDataSetter for parallel runtime

neo4j · Apr 22, 2024 · 5b3a3d9 · 5b3a3d9
1 parent 68382f3
commit 5b3a3d9
Showing 1 changed file with 8 additions and 3 deletions.
diff --git a/proc/common/src/main/java/org/neo4j/gds/TransactionAlgorithmMetaDataSetter.java b/proc/common/src/main/java/org/neo4j/gds/TransactionAlgorithmMetaDataSetter.java
@@ -37,9 +37,14 @@ public <CONFIG extends BaseConfig> void set(CONFIG algoConfig) {
         if (kernelTransaction == null) {
             return;
         }
-        var metaData = kernelTransaction.getMetaData();
-        if (metaData instanceof AlgorithmMetaData) {
-            ((AlgorithmMetaData) metaData).set(algoConfig);
+
+        try {
+            var metaData = kernelTransaction.getMetaData();
+            if (metaData instanceof AlgorithmMetaData) {
+                ((AlgorithmMetaData) metaData).set(algoConfig);
+            }
+        } catch (UnsupportedOperationException ignored) {
+            // Cypher Parallel Runtime does not support `kernelTransaction.getMetaData()` => we ignore it
         }
     }
 }