feat: add defaultUserAgen config

Author: AllanZhengYP

clients/node/client-rds-data-node/RDSDataClient.ts

@@ -9,18 +9,9 @@ import {
   RDSRuntimeConfiguration
 } from "./RDSDataConfiguration";
 import { AwsAuthConfiguration, RegionConfiguration, RetryConfig, EndpointsConfig, ProtocolConfig } from '@aws-sdk/config-resolver';
-import { version as clientVersion } from './package.json';
 import { HttpOptions, MetadataBearer } from '@aws-sdk/types';
 import { SmithyClient } from "@aws-sdk/smithy-client";
 
-/**
- * To remove this when move to Smithy model
- */
-const ServiceMetadata = {
-  endpointPrefix: "rds-data",
-  serviceId: "RDS Data"
-};
-
 type InputTypesUnion = any;
 type OutputTypesUnion = MetadataBearer;
 
@@ -56,10 +47,7 @@ export class RDSDataClient extends SmithyClient<HttpOptions, InputTypesUnion, Ou
     super.use(signingPlugin(this.config.signer));
     this.middlewareStack.add(
       __aws_sdk_middleware_header_default.headerDefault({
-        "User-Agent": __aws_sdk_util_user_agent_node.defaultUserAgent(
-          ServiceMetadata.serviceId || ServiceMetadata.endpointPrefix,
-          clientVersion
-        )
+        "User-Agent": this.config.defaultUserAgent
       }),
       {
         step: "build",

clients/node/client-rds-data-node/RDSDataConfiguration.ts

@@ -8,6 +8,8 @@ import { streamCollector } from '@aws-sdk/stream-collector-node';
 import { RestJsonProtocol } from "@aws-sdk/protocol-rest-json";
 import { fromUtf8, toUtf8 } from '@aws-sdk/util-utf8-node';
 import { fromBase64, toBase64 } from '@aws-sdk/util-base64-node';
+import { defaultUserAgent } from '@aws-sdk/util-user-agent-node';
+import { name, version } from './package.json';
 import { AwsAuthConfiguration, RegionConfiguration, RetryConfig, EndpointsConfig, ProtocolConfig, AWSClientRuntimeConfiguration } from '@aws-sdk/config-resolver';
 
 export type AWSClientRuntimeResolvedConfiguration = Required<AWSClientRuntimeConfiguration>;
@@ -26,7 +28,8 @@ export const RDSRuntimeConfiguration: AWSClientRuntimeResolvedConfiguration = {
   base64Decoder: fromBase64,
   base64Encoder: toBase64,
   utf8Decoder: fromUtf8,
-  utf8Encoder: toUtf8
+  utf8Encoder: toUtf8,
+  defaultUserAgent: defaultUserAgent(name, version)
 }
 
 export type RDSDataConfiguration = AWSClientRuntimeConfiguration &