feat: update retry and timeout logic for generated async/stream (#883)

PiperOrigin-RevId: 402634944
Source-Link: googleapis/googleapis@29de512
Source-Link: googleapis/googleapis-gen@2a306fa
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiMmEzMDZmYTljZDc3MzU3MDQyMzU3MTNjY2ExY2Y5MjY0MTk4NDdkNiJ9

Author: gcf-owl-bot[bot]

owlbot.py

@@ -18,6 +18,7 @@
 import logging
 from pathlib import Path
 from synthtool import _tracked_paths
+from synthtool import shell
 import shutil
 
 logging.basicConfig(level=logging.DEBUG)
@@ -57,3 +58,6 @@
 s.copy(templates)
 
 node.postprocess_gapic_library_hermetic()
+
+# Remove generated samples from veneer library:
+shell.run(('rm', '-rf', 'samples/generated'), hide_output = False)

src/v1/datastore_admin_client.ts

@@ -1301,7 +1301,8 @@ export class DatastoreAdminClient {
       gax.routingHeader.fromParams({
         project_id: request.projectId || '',
       });
-    const callSettings = new gax.CallSettings(options);
+    const defaultCallSettings = this._defaults['listIndexes'];
+    const callSettings = defaultCallSettings.merge(options);
     this.initialize();
     return this.descriptors.page.listIndexes.createStream(
       this.innerApiCalls.listIndexes as gax.GaxCall,
@@ -1353,7 +1354,8 @@ export class DatastoreAdminClient {
         project_id: request.projectId || '',
       });
     options = options || {};
-    const callSettings = new gax.CallSettings(options);
+    const defaultCallSettings = this._defaults['listIndexes'];
+    const callSettings = defaultCallSettings.merge(options);
     this.initialize();
     return this.descriptors.page.listIndexes.asyncIterate(
       this.innerApiCalls['listIndexes'] as GaxCall,