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googleapis · Jul 9, 2021 · 26dacb7 · 26dacb7
1 parent 2867826
commit 26dacb7
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/oauth2_http/java/com/google/auth/oauth2/ServiceAccountCredentials.java b/oauth2_http/java/com/google/auth/oauth2/ServiceAccountCredentials.java
@@ -975,6 +975,8 @@ public void getRequestMetadata(
       final URI uri, Executor executor, final RequestMetadataCallback callback) {
     if (useJWTAccessWithScope) {
       // This will call getRequestMetadata(URI uri), which handles self signed JWT logic.
+      // Self signed JWT doesn't use network, so here we do a blocking call to improve
+      // efficiency. executor will be ignored since it is intended for async operation.
       blockingGetToCallback(uri, callback);
     } else {
       super.getRequestMetadata(uri, executor, callback);