Improve error message for concurrent modifications (bazelbuild#17396)

Improve the error message logged when concurrent modifications occur and --experimental_guard_against_concurrent_changes is set. Co-authored-by: Tim Bain <[email protected]> Co-authored-by: kshyanashree <[email protected]>
joomcode · Feb 7, 2023 · 0759081 · 0759081
1 parent 84c1ed4
commit 0759081
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/main/java/com/google/devtools/build/lib/remote/RemoteSpawnCache.java b/src/main/java/com/google/devtools/build/lib/remote/RemoteSpawnCache.java
@@ -189,7 +189,9 @@ public void store(SpawnResult result) throws ExecException, InterruptedException
             try (SilentCloseable c = prof.profile("RemoteCache.checkForConcurrentModifications")) {
               checkForConcurrentModifications();
             } catch (IOException | ForbiddenActionInputException e) {
-              remoteExecutionService.report(Event.warn(e.getMessage()));
+              String msg = "Skipping uploading outputs because of concurrent modifications " +
+                  "with --experimental_guard_against_concurrent_changes enabled: " + e.getMessage();
+              remoteExecutionService.report(Event.warn(msg));
               return;
             }
           }