S3 Cross Region Client (#4132)

* Adding a generic method invokeOperation for abstract delegating clien… (#3996)

Adding a generic method invokeOperation for abstract delegating client to allow overriding behavior changes for all operations

* Add endpointProvider in ClientConfig and RequestOverrideConfig. Also add crossRegionBucketAccess in S3Configuration (#3978)

* Add endpointProvider in ClientConfig and RequestOverrideConfig. Also add crossRegionBucketAccess in S3Configuration

* updated review comments 1

* updated review comments 2

* Adds S3CrossRegion clients and codegen for retrieving bucket name (#4008)

* Adds S3CrossRegion clients and codegen for retrieving bucket name

* Removes codegen of bucket parameter since getValueForField() is better

* Add back overloads

* Adds cross region client logic for decorating endpoint provider (#4026)

* Adds cross region client logic for decorating endpoint provider

* Paginated methods returning publisher or iterable implement logic in … (#4046)

* Paginated methods returning publisher or iterable implement logic in interface instead of throwing unsupported exception

* Added internal annotation to class

* Wraps s3 client in cross regional client when enabled (#4080)

* Wraps s3 client in cross regional client when enabled

* Adds composer interface

* Add User Agent Api name for Cross region API calls (#4105)

* Add User Agent Api name for Cross region API calls

* Added test case for default client not to have user agent related to cross region

* S3CrossRegion Sync and Async Clients Redirect implementation (#4089)

* S3CrossRegionSyncClient Redirect implementation

* Added implementation for Async client Decorator

* Updated older Cross region test cases

* Added paramterized test

* Async Exception checged to completableException

* Updated test cases and changes the Exception handling when HeadBucket Call fails

* Handled Anna-karin's comments

* Removed async execution of HeadBucket and attached it to the completableFuture of main request

* Handled Zoe's comments

* Added test case when Redirected after the Region is cached

* Changed region constant to Region Type in Tests

* Cross region support for CRT Client (#4129)

* Cross region support for CRT Client

* removing common class

* handled review comments

* Integration test cases for Cross region Async and Sync Clients (#4128)

* Integration test cases for Cross region Sync and Sync Clients

* Renamed files as Integration test

* Handled CR comments to take care of retries thus captureInterceptor is removed

* rebased and added CRT in Integ test

* removed sout from integ

* Attach crossRegionAccessEnabled as CustomClientParams to a client Builder, also mention of Composers are renamed as decorators (#4151)

* Attach crossRegionAccessEnabled as CustomClientParams to a client Builder, also mention of Composers are renamed as decorators

* Removed from S3Configurations

* Move the optional parameter in getter

---------

Co-authored-by: Anna-Karin Salander <[email protected]>

Author: 2 people

.changes/next-release/feature-AWSSDKforJavav2-70eb163.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "AWS SDK for Java v2",
+    "contributor": "",
+    "description": "Cross region bucket access for S3 Client. This feature will allow users to access buckets of different region using a single cross region configured client."
+}