Merge pull request #6117 from vespa-engine/freva/always-close-files-list

Always close files list

1 files changed, 2 insertions, 2 deletions

diff --git a/node-admin/src/main/java/com/yahoo/vespa/hosted/node/admin/maintenance/StorageMaintainer.java b/node-admin/src/main/java/com/yahoo/vespa/hosted/node/admin/maintenance/StorageMaintainer.java
index 7f2d1f1eff7..a7bf22591d4 100644
--- a/node-admin/src/main/java/com/yahoo/vespa/hosted/node/admin/maintenance/StorageMaintainer.java
+++ b/node-admin/src/main/java/com/yahoo/vespa/hosted/node/admin/maintenance/StorageMaintainer.java
@@ -276,8 +276,8 @@ public class StorageMaintainer {
      */
     public void handleCoreDumpsForContainer(ContainerName containerName, NodeSpec node, boolean force) {
         // Sample number of coredumps on the host
-        try {
-            numberOfCoredumpsOnHost.sample(Files.list(environment.pathInNodeAdminToDoneCoredumps()).count());
+        try (Stream<Path> files = Files.list(environment.pathInNodeAdminToDoneCoredumps())) {
+            numberOfCoredumpsOnHost.sample(files.count());
         } catch (IOException e) {
             // Ignore for now - this is either test or a misconfiguration
         }