feat: accept google-gax instance as a parameter

samples/generated/v1/snippet_metadata.google.cloud.videointelligence.v1.json

@@ -22,7 +22,7 @@
             "segments": [
                 {
                     "start": 25,
-                    "end": 92,
+                    "end": 95,
                     "type": "FULL"
                 }
             ],

samples/generated/v1/video_intelligence_service.annotate_video.js

@@ -23,6 +23,9 @@
 function main(features) {
   // [START videointelligence_v1_generated_VideoIntelligenceService_AnnotateVideo_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1beta2/snippet_metadata.google.cloud.videointelligence.v1beta2.json

@@ -22,7 +22,7 @@
             "segments": [
                 {
                     "start": 25,
-                    "end": 91,
+                    "end": 94,
                     "type": "FULL"
                 }
             ],

samples/generated/v1beta2/video_intelligence_service.annotate_video.js

@@ -23,6 +23,9 @@
 function main(features) {
   // [START videointelligence_v1beta2_generated_VideoIntelligenceService_AnnotateVideo_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1p1beta1/snippet_metadata.google.cloud.videointelligence.v1p1beta1.json

@@ -22,7 +22,7 @@
             "segments": [
                 {
                     "start": 25,
-                    "end": 91,
+                    "end": 94,
                     "type": "FULL"
                 }
             ],

samples/generated/v1p1beta1/video_intelligence_service.annotate_video.js

@@ -23,6 +23,9 @@
 function main(features) {
   // [START videointelligence_v1p1beta1_generated_VideoIntelligenceService_AnnotateVideo_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1p2beta1/snippet_metadata.google.cloud.videointelligence.v1p2beta1.json

@@ -22,7 +22,7 @@
             "segments": [
                 {
                     "start": 25,
-                    "end": 89,
+                    "end": 92,
                     "type": "FULL"
                 }
             ],

samples/generated/v1p2beta1/video_intelligence_service.annotate_video.js

@@ -23,6 +23,9 @@
 function main(features) {
   // [START videointelligence_v1p2beta1_generated_VideoIntelligenceService_AnnotateVideo_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1p3beta1/snippet_metadata.google.cloud.videointelligence.v1p3beta1.json

@@ -22,7 +22,7 @@
             "segments": [
                 {
                     "start": 25,
-                    "end": 65,
+                    "end": 68,
                     "type": "FULL"
                 }
             ],
@@ -66,7 +66,7 @@
             "segments": [
                 {
                     "start": 25,
-                    "end": 92,
+                    "end": 95,
                     "type": "FULL"
                 }
             ],

samples/generated/v1p3beta1/streaming_video_intelligence_service.streaming_annotate_video.js

@@ -23,6 +23,9 @@
 function main() {
   // [START videointelligence_v1p3beta1_generated_StreamingVideoIntelligenceService_StreamingAnnotateVideo_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

samples/generated/v1p3beta1/video_intelligence_service.annotate_video.js

@@ -23,6 +23,9 @@
 function main(features) {
   // [START videointelligence_v1p3beta1_generated_VideoIntelligenceService_AnnotateVideo_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

src/v1/video_intelligence_service_client.ts

@@ -17,8 +17,8 @@
 // ** All changes to this file may be overwritten. **
 
 /* global window */
-import * as gax from 'google-gax';
-import {
+import type * as gax from 'google-gax';
+import type {
   Callback,
   CallOptions,
   Descriptors,
@@ -35,7 +35,6 @@ import jsonProtos = require('../../protos/protos.json');
  * This file defines retry strategy and timeouts for all API methods in this library.
  */
 import * as gapicConfig from './video_intelligence_service_client_config.json';
-import {operationsProtos} from 'google-gax';
 const version = require('../../../package.json').version;
 
 /**
@@ -95,8 +94,18 @@ export class VideoIntelligenceServiceClient {
    *     Pass "rest" to use HTTP/1.1 REST API instead of gRPC.
    *     For more information, please check the
    *     {@link https://github.com/googleapis/gax-nodejs/blob/main/client-libraries.md#http11-rest-api-mode documentation}.
+   * @param {gax} [gaxInstance]: loaded instance of `google-gax`. Useful if you
+   *     need to avoid loading the default gRPC version and want to use the fallback
+   *     HTTP implementation. Load only fallback version and pass it to the constructor:
+   *     ```
+   *     const gax = require('google-gax/build/src/fallback'); // avoids loading google-gax with gRPC
+   *     const client = new VideoIntelligenceServiceClient({fallback: 'rest'}, gax);
+   *     ```
    */
-  constructor(opts?: ClientOptions) {
+  constructor(
+    opts?: ClientOptions,
+    gaxInstance?: typeof gax | typeof gax.fallback
+  ) {
     // Ensure that options include all the required fields.
     const staticMembers = this
       .constructor as typeof VideoIntelligenceServiceClient;
@@ -117,8 +126,13 @@ export class VideoIntelligenceServiceClient {
       opts['scopes'] = staticMembers.scopes;
     }
 
+    // Load google-gax module synchronously if needed
+    if (!gaxInstance) {
+      gaxInstance = require('google-gax') as typeof gax;
+    }
+
     // Choose either gRPC or proto-over-HTTP implementation of google-gax.
-    this._gaxModule = opts.fallback ? gax.fallback : gax;
+    this._gaxModule = opts.fallback ? gaxInstance.fallback : gaxInstance;
 
     // Create a `gaxGrpc` object, with any grpc-specific options sent to the client.
     this._gaxGrpc = new this._gaxModule.GrpcClient(opts);
@@ -234,7 +248,7 @@ export class VideoIntelligenceServiceClient {
     this.innerApiCalls = {};
 
     // Add a warn function to the client constructor so it can be easily tested.
-    this.warn = gax.warn;
+    this.warn = this._gaxModule.warn;
   }
 
   /**
@@ -290,7 +304,8 @@ export class VideoIntelligenceServiceClient {
       const apiCall = this._gaxModule.createApiCall(
         callPromise,
         this._defaults[methodName],
-        descriptor
+        descriptor,
+        this._opts.fallback
       );
 
       this.innerApiCalls[methodName] = apiCall;
@@ -506,14 +521,15 @@ export class VideoIntelligenceServiceClient {
       protos.google.cloud.videointelligence.v1.AnnotateVideoProgress
     >
   > {
-    const request = new operationsProtos.google.longrunning.GetOperationRequest(
-      {name}
-    );
+    const request =
+      new this._gaxModule.operationsProtos.google.longrunning.GetOperationRequest(
+        {name}
+      );
     const [operation] = await this.operationsClient.getOperation(request);
-    const decodeOperation = new gax.Operation(
+    const decodeOperation = new this._gaxModule.Operation(
       operation,
       this.descriptors.longrunning.annotateVideo,
-      gax.createDefaultBackoffSettings()
+      this._gaxModule.createDefaultBackoffSettings()
     );
     return decodeOperation as LROperation<
       protos.google.cloud.videointelligence.v1.AnnotateVideoResponse,

src/v1beta2/video_intelligence_service_client.ts

@@ -17,8 +17,8 @@
 // ** All changes to this file may be overwritten. **
 
 /* global window */
-import * as gax from 'google-gax';
-import {
+import type * as gax from 'google-gax';
+import type {
   Callback,
   CallOptions,
   Descriptors,
@@ -35,7 +35,6 @@ import jsonProtos = require('../../protos/protos.json');
  * This file defines retry strategy and timeouts for all API methods in this library.
  */
 import * as gapicConfig from './video_intelligence_service_client_config.json';
-import {operationsProtos} from 'google-gax';
 const version = require('../../../package.json').version;
 
 /**
@@ -95,8 +94,18 @@ export class VideoIntelligenceServiceClient {
    *     Pass "rest" to use HTTP/1.1 REST API instead of gRPC.
    *     For more information, please check the
    *     {@link https://github.com/googleapis/gax-nodejs/blob/main/client-libraries.md#http11-rest-api-mode documentation}.
+   * @param {gax} [gaxInstance]: loaded instance of `google-gax`. Useful if you
+   *     need to avoid loading the default gRPC version and want to use the fallback
+   *     HTTP implementation. Load only fallback version and pass it to the constructor:
+   *     ```
+   *     const gax = require('google-gax/build/src/fallback'); // avoids loading google-gax with gRPC
+   *     const client = new VideoIntelligenceServiceClient({fallback: 'rest'}, gax);
+   *     ```
    */
-  constructor(opts?: ClientOptions) {
+  constructor(
+    opts?: ClientOptions,
+    gaxInstance?: typeof gax | typeof gax.fallback
+  ) {
     // Ensure that options include all the required fields.
     const staticMembers = this
       .constructor as typeof VideoIntelligenceServiceClient;
@@ -117,8 +126,13 @@ export class VideoIntelligenceServiceClient {
       opts['scopes'] = staticMembers.scopes;
     }
 
+    // Load google-gax module synchronously if needed
+    if (!gaxInstance) {
+      gaxInstance = require('google-gax') as typeof gax;
+    }
+
     // Choose either gRPC or proto-over-HTTP implementation of google-gax.
-    this._gaxModule = opts.fallback ? gax.fallback : gax;
+    this._gaxModule = opts.fallback ? gaxInstance.fallback : gaxInstance;
 
     // Create a `gaxGrpc` object, with any grpc-specific options sent to the client.
     this._gaxGrpc = new this._gaxModule.GrpcClient(opts);
@@ -236,7 +250,7 @@ export class VideoIntelligenceServiceClient {
     this.innerApiCalls = {};
 
     // Add a warn function to the client constructor so it can be easily tested.
-    this.warn = gax.warn;
+    this.warn = this._gaxModule.warn;
   }
 
   /**
@@ -292,7 +306,8 @@ export class VideoIntelligenceServiceClient {
       const apiCall = this._gaxModule.createApiCall(
         callPromise,
         this._defaults[methodName],
-        descriptor
+        descriptor,
+        this._opts.fallback
       );
 
       this.innerApiCalls[methodName] = apiCall;
@@ -507,14 +522,15 @@ export class VideoIntelligenceServiceClient {
       protos.google.cloud.videointelligence.v1beta2.AnnotateVideoProgress
     >
   > {
-    const request = new operationsProtos.google.longrunning.GetOperationRequest(
-      {name}
-    );
+    const request =
+      new this._gaxModule.operationsProtos.google.longrunning.GetOperationRequest(
+        {name}
+      );
     const [operation] = await this.operationsClient.getOperation(request);
-    const decodeOperation = new gax.Operation(
+    const decodeOperation = new this._gaxModule.Operation(
       operation,
       this.descriptors.longrunning.annotateVideo,
-      gax.createDefaultBackoffSettings()
+      this._gaxModule.createDefaultBackoffSettings()
     );
     return decodeOperation as LROperation<
       protos.google.cloud.videointelligence.v1beta2.AnnotateVideoResponse,

src/v1p1beta1/video_intelligence_service_client.ts

@@ -17,8 +17,8 @@
 // ** All changes to this file may be overwritten. **
 
 /* global window */
-import * as gax from 'google-gax';
-import {
+import type * as gax from 'google-gax';
+import type {
   Callback,
   CallOptions,
   Descriptors,
@@ -35,7 +35,6 @@ import jsonProtos = require('../../protos/protos.json');
  * This file defines retry strategy and timeouts for all API methods in this library.
  */
 import * as gapicConfig from './video_intelligence_service_client_config.json';
-import {operationsProtos} from 'google-gax';
 const version = require('../../../package.json').version;
 
 /**
@@ -95,8 +94,18 @@ export class VideoIntelligenceServiceClient {
    *     Pass "rest" to use HTTP/1.1 REST API instead of gRPC.
    *     For more information, please check the
    *     {@link https://github.com/googleapis/gax-nodejs/blob/main/client-libraries.md#http11-rest-api-mode documentation}.
+   * @param {gax} [gaxInstance]: loaded instance of `google-gax`. Useful if you
+   *     need to avoid loading the default gRPC version and want to use the fallback
+   *     HTTP implementation. Load only fallback version and pass it to the constructor:
+   *     ```
+   *     const gax = require('google-gax/build/src/fallback'); // avoids loading google-gax with gRPC
+   *     const client = new VideoIntelligenceServiceClient({fallback: 'rest'}, gax);
+   *     ```
    */
-  constructor(opts?: ClientOptions) {
+  constructor(
+    opts?: ClientOptions,
+    gaxInstance?: typeof gax | typeof gax.fallback
+  ) {
     // Ensure that options include all the required fields.
     const staticMembers = this
       .constructor as typeof VideoIntelligenceServiceClient;
@@ -117,8 +126,13 @@ export class VideoIntelligenceServiceClient {
       opts['scopes'] = staticMembers.scopes;
     }
 
+    // Load google-gax module synchronously if needed
+    if (!gaxInstance) {
+      gaxInstance = require('google-gax') as typeof gax;
+    }
+
     // Choose either gRPC or proto-over-HTTP implementation of google-gax.
-    this._gaxModule = opts.fallback ? gax.fallback : gax;
+    this._gaxModule = opts.fallback ? gaxInstance.fallback : gaxInstance;
 
     // Create a `gaxGrpc` object, with any grpc-specific options sent to the client.
     this._gaxGrpc = new this._gaxModule.GrpcClient(opts);
@@ -236,7 +250,7 @@ export class VideoIntelligenceServiceClient {
     this.innerApiCalls = {};
 
     // Add a warn function to the client constructor so it can be easily tested.
-    this.warn = gax.warn;
+    this.warn = this._gaxModule.warn;
   }
 
   /**
@@ -292,7 +306,8 @@ export class VideoIntelligenceServiceClient {
       const apiCall = this._gaxModule.createApiCall(
         callPromise,
         this._defaults[methodName],
-        descriptor
+        descriptor,
+        this._opts.fallback
       );
 
       this.innerApiCalls[methodName] = apiCall;
@@ -507,14 +522,15 @@ export class VideoIntelligenceServiceClient {
       protos.google.cloud.videointelligence.v1p1beta1.AnnotateVideoProgress
     >
   > {
-    const request = new operationsProtos.google.longrunning.GetOperationRequest(
-      {name}
-    );
+    const request =
+      new this._gaxModule.operationsProtos.google.longrunning.GetOperationRequest(
+        {name}
+      );
     const [operation] = await this.operationsClient.getOperation(request);
-    const decodeOperation = new gax.Operation(
+    const decodeOperation = new this._gaxModule.Operation(
       operation,
       this.descriptors.longrunning.annotateVideo,
-      gax.createDefaultBackoffSettings()
+      this._gaxModule.createDefaultBackoffSettings()
     );
     return decodeOperation as LROperation<
       protos.google.cloud.videointelligence.v1p1beta1.AnnotateVideoResponse,