Ensure exceptions have event_type if they are used in event streams (#2943)

Author: mullermp

build_tools/aws-sdk-code-generator/lib/aws-sdk-code-generator/views/client_api_module.rb

@@ -44,6 +44,7 @@ class ClientApiModule < View
         'box' => false,
         'fault' => false,
         'error' => false,
+        'exception_event' => false, # internal, exceptions cannot be events
         'deprecated' => false,
         'deprecatedMessage' => false,
         'type' => false,

build_tools/aws-sdk-code-generator/lib/aws-sdk-code-generator/views/types_module.rb

@@ -28,14 +28,13 @@ def module_name
 
       # @return [Array<StructClass>]
       def structures
-        unless @service.protocol_settings.empty?
-          if @service.protocol_settings['h2'] == 'eventstream'
-            @service.api['shapes'].each do |_, shape|
-              if shape['eventstream']
-                # add event trait to all members if not exists
-                shape['members'].each do |name, ref|
-                  @service.api['shapes'][ref['shape']]['event'] = true
-                end
+        @service.api['shapes'].each do |_, shape|
+          if shape['eventstream']
+            # add internal exception_event ctrait to all exceptions
+            # exceptions will not have the event trait.
+            shape['members'].each do |name, ref|
+              if !!@service.api['shapes'][ref['shape']]['exception']
+                @service.api['shapes'][ref['shape']]['exception_event'] = true
               end
             end
           end
@@ -93,7 +92,7 @@ def struct_members(shape)
             sensitive: sensitive
           )
         end
-        if shape['event']
+        if shape['event'] || shape['exception_event']
           members << StructMember.new(member_name: 'event_type')
         end
         members

gems/aws-sdk-bedrockruntime/CHANGELOG.md

@@ -1,6 +1,8 @@
 Unreleased Changes
 ------------------
 
+* Issue - Fix exception handling with event streaming operations.
+
 1.1.0 (2023-10-02)
 ------------------
 

gems/aws-sdk-sagemakerruntime/CHANGELOG.md

@@ -1,6 +1,8 @@
 Unreleased Changes
 ------------------
 
+* Issue - Fix exception handling with event streaming operations.
+
 1.56.0 (2023-09-27)
 ------------------