More retry on pub_worker: increased delay factor + more exceptions. (#8129)

Author: isoos

pkg/pub_worker/lib/src/analyze.dart

@@ -32,6 +32,9 @@ const _panaTimeout = Duration(minutes: 50);
 
 List<int> encodeJson(Object json) => JsonUtf8Encoder().convert(json);
 
+/// Retry requests with a longer delay between them.
+final _retryOptions = RetryOptions(delayFactor: Duration(seconds: 5));
+
 /// Retry request if it fails because of an [IOException] or status is 5xx.
 bool _retryIf(Exception e) =>
     e is IOException ||
@@ -202,7 +205,7 @@ Future<void> _analyzePackage(
 
     // Upload results, if there is any
     _log.info('api.taskUploadResult("$package", "$version")');
-    final r = await retry(
+    final r = await _retryOptions.retry(
       () => api.taskUploadResult(package, version),
       retryIf: _retryIf,
     );
@@ -233,7 +236,7 @@ Future<void> _analyzePackage(
 
     // Report that we're done processing the package / version.
     _log.info('api.taskUploadFinished("$package", "$version")');
-    await retry(
+    await _retryOptions.retry(
       () => api.taskUploadFinished(package, version),
       retryIf: _retryIf,
     );
@@ -258,7 +261,7 @@ Future<void> _reportPackageSkipped(
 
   _log.info('api.taskUploadResult("$package", "$version") - skipping');
 
-  final r = await retry(
+  final r = await _retryOptions.retry(
     () => api.taskUploadResult(package, version),
     retryIf: _retryIf,
   );
@@ -298,7 +301,7 @@ Future<void> _reportPackageSkipped(
 
   // Report that we're done processing the package / version.
   _log.info('api.taskUploadFinished("$package", "$version") - skipped');
-  await retry(
+  await _retryOptions.retry(
     () => api.taskUploadFinished(package, version),
     retryIf: _retryIf,
   );

pkg/pub_worker/lib/src/upload.dart

@@ -2,11 +2,12 @@
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
+import 'dart:async';
 import 'dart:io';
 
 import 'package:_pub_shared/data/package_api.dart' show UploadInfo;
 import 'package:http/http.dart'
-    show MultipartRequest, MultipartFile, Client, Response;
+    show Client, ClientException, MultipartFile, MultipartRequest, Response;
 import 'package:http_parser/http_parser.dart' show MediaType;
 import 'package:logging/logging.dart' show Logger;
 import 'package:meta/meta.dart';
@@ -60,7 +61,13 @@ Future<void> upload(
       throw UploadException(
         'Unhandled HTTP status = ${res.statusCode}, body: ${res.body}',
       );
-    }, retryIf: (e) => e is IOException || e is IntermittentUploadException);
+    },
+        retryIf: (e) =>
+            e is IOException ||
+            e is IntermittentUploadException ||
+            e is ClientException ||
+            e is TimeoutException,
+        delayFactor: Duration(seconds: 5));
 
 @sealed
 class UploadException implements Exception {