Add support for AWS retryable conditions

Author: sugmanue

core/aws-core/src/main/java/software/amazon/awssdk/awscore/client/builder/AwsDefaultClientBuilder.java

@@ -350,7 +350,7 @@ private void configureRetryPolicy(SdkClientConfiguration.Builder config) {
     private void configureRetryStrategy(SdkClientConfiguration.Builder config) {
         RetryStrategy<?, ?> strategy = config.option(SdkClientOption.RETRY_STRATEGY);
         if (strategy != null) {
-            config.option(SdkClientOption.RETRY_STRATEGY, strategy);
+            config.option(SdkClientOption.RETRY_STRATEGY, AwsRetryStrategy.configureStrategy(strategy.toBuilder()).build());
             return;
         }
         config.lazyOption(SdkClientOption.RETRY_STRATEGY, this::resolveAwsRetryStrategy);

core/aws-core/src/main/java/software/amazon/awssdk/awscore/retry/AwsRetryStrategy.java

@@ -128,6 +128,16 @@ public static AdaptiveRetryStrategy adaptiveRetryStrategy() {
         return builder.retryOnException(AwsRetryStrategy::retryOnAwsRetryableErrors);
     }
 
+    /**
+     * Configures any retry strategy using its builder to add AWS-specific retry exceptions.
+     *
+     * @param builder The builder to add the AWS-specific retry exceptions
+     * @return The given builder
+     */
+    public static RetryStrategy.Builder<?, ?> configureStrategy(RetryStrategy.Builder<?, ?> builder) {
+        return builder.retryOnException(AwsRetryStrategy::retryOnAwsRetryableErrors);
+    }
+
     private static boolean retryOnAwsRetryableErrors(Throwable ex) {
         if (ex instanceof AwsServiceException) {
             AwsServiceException exception = (AwsServiceException) ex;