Fix missing retries in Page.next (dart-archive/gcloud#170)

* Fix missing retries in Page.next

* Ignore deprecated usage

* Propogate deprecation message

Author: jonasfj

pkgs/gcloud/CHANGELOG.md

@@ -1,3 +1,10 @@
+## 0.8.11
+- After the first `Page` created by `Datastore.withRetry()` retries were not
+  happening. This is now fixed, ensuring that `Page.next()` will always retry
+  when `Datastore` is wrapped with `Datastore.withRetry()`.
+- Calling with `wait: false` in `Subscription.pull(wait: false)` for `PubSub`
+  have been deprecated.
+
 ## 0.8.10
 
 - Widen the SDK constraint to support Dart 3.0

pkgs/gcloud/lib/src/pubsub_impl.dart

@@ -97,6 +97,7 @@ class _PubSubImpl implements PubSub {
       String subscription, bool returnImmediately) {
     var request = pubsub.PullRequest()
       ..maxMessages = 1
+      // ignore: deprecated_member_use
       ..returnImmediately = returnImmediately;
     return _api.projects.subscriptions.pull(request, subscription);
   }
@@ -428,7 +429,10 @@ class _SubscriptionImpl implements Subscription {
   Future delete() => _api._deleteSubscription(_subscription.name!);
 
   @override
-  Future<PullEvent?> pull({bool wait = true}) {
+  Future<PullEvent?> pull({
+    @Deprecated('returnImmediately has been deprecated from pubsub')
+    bool wait = true,
+  }) {
     return _api._pull(_subscription.name!, !wait).then((response) {
       // The documentation says 'Returns an empty list if there are no
       // messages available in the backlog'. However the receivedMessages

pkgs/gcloud/lib/src/retry_datastore_impl.dart

@@ -135,7 +135,7 @@ class _RetryPage<K> implements Page<K> {
 
   @override
   Future<Page<K>> next({int? pageSize}) async {
-    return await _retryOptions.retry(
+    final nextPage = await _retryOptions.retry(
       () async {
         if (pageSize == null) {
           return await _delegate.next();
@@ -145,6 +145,7 @@ class _RetryPage<K> implements Page<K> {
       },
       retryIf: _retryIf,
     );
+    return _RetryPage(nextPage, _retryOptions);
   }
 }
 

pkgs/gcloud/pubspec.yaml

@@ -1,5 +1,5 @@
 name: gcloud
-version: 0.8.10
+version: 0.8.11
 description: >-
   High level idiomatic Dart API for Google Cloud Storage, Pub-Sub and Datastore.
 repository: https://github.com/dart-lang/gcloud