apigatewayv2: Retry on ConflictException: Unable to complete operation due to concurrent modification errors

.changelog/37902.txt

@@ -0,0 +1,3 @@
+```release-note:bug
+service/apigatewayv2: Retry on `ConflictException: Unable to complete operation due to concurrent modification` errors
+```

internal/service/apigatewayv2/service_package.go

@@ -0,0 +1,43 @@
+// Copyright (c) HashiCorp, Inc.
+// SPDX-License-Identifier: MPL-2.0
+
+package apigatewayv2
+
+import (
+	"context"
+
+	"github.com/aws/aws-sdk-go-v2/aws"
+	"github.com/aws/aws-sdk-go-v2/aws/retry"
+	"github.com/aws/aws-sdk-go-v2/service/apigatewayv2"
+	awstypes "github.com/aws/aws-sdk-go-v2/service/apigatewayv2/types"
+	"github.com/hashicorp/terraform-plugin-log/tflog"
+	"github.com/hashicorp/terraform-provider-aws/internal/conns"
+	"github.com/hashicorp/terraform-provider-aws/internal/errs"
+	"github.com/hashicorp/terraform-provider-aws/names"
+)
+
+// NewClient returns a new AWS SDK for Go v2 client for this service package's AWS API.
+func (p *servicePackage) NewClient(ctx context.Context, config map[string]any) (*apigatewayv2.Client, error) {
+	cfg := *(config["aws_sdkv2_config"].(*aws.Config))
+
+	return apigatewayv2.NewFromConfig(cfg, func(o *apigatewayv2.Options) {
+		if endpoint := config[names.AttrEndpoint].(string); endpoint != "" {
+			tflog.Debug(ctx, "setting endpoint", map[string]any{
+				"tf_aws.endpoint": endpoint,
+			})
+			o.BaseEndpoint = aws.String(endpoint)
+
+			if o.EndpointOptions.UseFIPSEndpoint == aws.FIPSEndpointStateEnabled {
+				tflog.Debug(ctx, "endpoint set, ignoring UseFIPSEndpoint setting")
+				o.EndpointOptions.UseFIPSEndpoint = aws.FIPSEndpointStateDisabled
+			}
+		}
+
+		o.Retryer = conns.AddIsErrorRetryables(cfg.Retryer().(aws.RetryerV2), retry.IsErrorRetryableFunc(func(err error) aws.Ternary {
+			if errs.IsAErrorMessageContains[*awstypes.ConflictException](err, "try again later") {
+				return aws.TrueTernary
+			}
+			return aws.UnknownTernary // Delegate to configured Retryer.
+		}))
+	}), nil
+}

names/data/names_data.csv

@@ -11,7 +11,7 @@ amplifyuibuilder,amplifyuibuilder,amplifyuibuilder,amplifyuibuilder,,amplifyuibu
 ,,,,,,,,,,,,,,,,,Apache MXNet on AWS,AWS,x,,,,,,,,,,Documentation
 apigateway,apigateway,apigateway,apigateway,,apigateway,,,APIGateway,APIGateway,x,,2,aws_api_gateway_,aws_apigateway_,,api_gateway_,API Gateway,Amazon,,,,,,,API Gateway,GetAccount,,,
 apigatewaymanagementapi,apigatewaymanagementapi,apigatewaymanagementapi,apigatewaymanagementapi,,apigatewaymanagementapi,,,APIGatewayManagementAPI,ApiGatewayManagementApi,,1,,,aws_apigatewaymanagementapi_,,apigatewaymanagementapi_,API Gateway Management API,Amazon,,x,,,,,ApiGatewayManagementApi,,,,
-apigatewayv2,apigatewayv2,apigatewayv2,apigatewayv2,,apigatewayv2,,,APIGatewayV2,ApiGatewayV2,,,2,,aws_apigatewayv2_,,apigatewayv2_,API Gateway V2,Amazon,,,,,,,ApiGatewayV2,GetApis,,,
+apigatewayv2,apigatewayv2,apigatewayv2,apigatewayv2,,apigatewayv2,,,APIGatewayV2,ApiGatewayV2,x,,2,,aws_apigatewayv2_,,apigatewayv2_,API Gateway V2,Amazon,,,,,,,ApiGatewayV2,GetApis,,,
 appfabric,appfabric,appfabric,appfabric,,appfabric,,,AppFabric,AppFabric,,,2,,aws_appfabric_,,appfabric_,AppFabric,AWS,,,,,,,AppFabric,ListAppBundles,,,
 appmesh,appmesh,appmesh,appmesh,,appmesh,,,AppMesh,AppMesh,,1,,,aws_appmesh_,,appmesh_,App Mesh,AWS,,,,,,,App Mesh,ListMeshes,,,
 apprunner,apprunner,apprunner,apprunner,,apprunner,,,AppRunner,AppRunner,,,2,,aws_apprunner_,,apprunner_,App Runner,AWS,,,,,,,AppRunner,ListConnections,,,