@google-cloud/tasks - npm Package Compare versions

Comparing version 1.8.0 to 1.9.0

build/src/v2/cloud_tasks_client.d.ts

@@ -17,4 +17,9 @@ /// <reference types="node" />
     private _terminated;
+    private _opts;
+    private _gaxModule;
+    private _gaxGrpc;
+    private _protos;
+    private _defaults;
     auth: gax.GoogleAuth;
-    cloudTasksStub: Promise<{
+    cloudTasksStub?: Promise<{
         [name: string]: Function;
@@ -44,4 +49,2 @@ }>;
      *     your project ID will be detected automatically.
-     * @param {function} [options.promise] - Custom promise module to use instead
-     *     of native Promises.
      * @param {string} [options.apiEndpoint] - The domain name of the
@@ -52,2 +55,16 @@ *     API remote host.
     /**
+     * Initialize the client.
+     * Performs asynchronous operations (such as authentication) and prepares the client.
+     * This function will be called automatically when any class method is called for the
+     * first time, but if you need to initialize it before calling an actual method,
+     * feel free to call initialize() directly.
+     *
+     * You can await on this method if you want to make sure the client is initialized.
+     *
+     * @returns {Promise} A promise that resolves to an authenticated service stub.
+     */
+    initialize(): Promise<{
+        [name: string]: Function;
+    }>;
+    /**
      * The DNS address for this API service.
@@ -121,3 +138,3 @@ */
      * @param {string} request.filter
-     *   `filter` can be used to specify a subset of queues. Any [Queue][google.cloud.tasks.v2.Queue]
+     *   `filter` can be used to specify a subset of queues. Any {@link google.cloud.tasks.v2.Queue|Queue}
      *   field can be used as a filter and several operators as supported.
@@ -139,3 +156,3 @@ *   For example: `<=, <, >=, >, !=, =, :`. The filter syntax is the same as
      *   even if more queues exist; use the
-     *   [next_page_token][google.cloud.tasks.v2.ListQueuesResponse.next_page_token] in the
+     *   {@link google.cloud.tasks.v2.ListQueuesResponse.next_page_token|next_page_token} in the
      *   response to determine if more queues exist.
@@ -147,6 +164,6 @@ * @param {string} request.pageToken
      *   request the next page of results, page_token must be the value of
-     *   [next_page_token][google.cloud.tasks.v2.ListQueuesResponse.next_page_token] returned
-     *   from the previous call to [ListQueues][google.cloud.tasks.v2.CloudTasks.ListQueues]
+     *   {@link google.cloud.tasks.v2.ListQueuesResponse.next_page_token|next_page_token} returned
+     *   from the previous call to {@link google.cloud.tasks.v2.CloudTasks.ListQueues|ListQueues}
      *   method. It is an error to switch the value of the
-     *   [filter][google.cloud.tasks.v2.ListQueuesRequest.filter] while iterating through pages.
+     *   {@link google.cloud.tasks.v2.ListQueuesRequest.filter|filter} while iterating through pages.
      * @param {object} [options]
@@ -179,6 +196,6 @@ *   Call options. See {@link https://googleapis.dev/nodejs/google-gax/latest/interfaces/CallOptions.html|CallOptions} for more details.
      * @param {google.cloud.tasks.v2.Task.View} request.responseView
-     *   The response_view specifies which subset of the [Task][google.cloud.tasks.v2.Task] will be
+     *   The response_view specifies which subset of the {@link google.cloud.tasks.v2.Task|Task} will be
      *   returned.
      *
-     *   By default response_view is [BASIC][google.cloud.tasks.v2.Task.View.BASIC]; not all
+     *   By default response_view is {@link google.cloud.tasks.v2.Task.View.BASIC|BASIC}; not all
      *   information is retrieved by default because some data, such as
@@ -189,5 +206,5 @@ *   payloads, might be desirable to return only when needed because
      *
-     *   Authorization for [FULL][google.cloud.tasks.v2.Task.View.FULL] requires
+     *   Authorization for {@link google.cloud.tasks.v2.Task.View.FULL|FULL} requires
      *   `cloudtasks.tasks.fullView` [Google IAM](https://cloud.google.com/iam/)
-     *   permission on the [Task][google.cloud.tasks.v2.Task] resource.
+     *   permission on the {@link google.cloud.tasks.v2.Task|Task} resource.
      * @param {number} request.pageSize
@@ -197,3 +214,3 @@ *   Maximum page size.
      *   Fewer tasks than requested might be returned, even if more tasks exist; use
-     *   [next_page_token][google.cloud.tasks.v2.ListTasksResponse.next_page_token] in the response to
+     *   {@link google.cloud.tasks.v2.ListTasksResponse.next_page_token|next_page_token} in the response to
      *   determine if more tasks exist.
@@ -208,4 +225,4 @@ *
      *   request the next page of results, page_token must be the value of
-     *   [next_page_token][google.cloud.tasks.v2.ListTasksResponse.next_page_token] returned
-     *   from the previous call to [ListTasks][google.cloud.tasks.v2.CloudTasks.ListTasks]
+     *   {@link google.cloud.tasks.v2.ListTasksResponse.next_page_token|next_page_token} returned
+     *   from the previous call to {@link google.cloud.tasks.v2.CloudTasks.ListTasks|ListTasks}
      *   method.
@@ -212,0 +229,0 @@ *

build/src/v2/cloud_tasks_client.js

@@ -53,4 +53,2 @@ "use strict";
      *     your project ID will be detected automatically.
-     * @param {function} [options.promise] - Custom promise module to use instead
-     *     of native Promises.
      * @param {string} [options.apiEndpoint] - The domain name of the
@@ -83,11 +81,13 @@ *     API remote host.
         // But if we were explicitly requested to use fallback, let's do it now.
-        const gaxModule = !isBrowser && opts.fallback ? gax.fallback : gax;
+        this._gaxModule = !isBrowser && opts.fallback ? gax.fallback : gax;
         // Create a `gaxGrpc` object, with any grpc-specific options
         // sent to the client.
         opts.scopes = this.constructor.scopes;
-        const gaxGrpc = new gaxModule.GrpcClient(opts);
+        this._gaxGrpc = new this._gaxModule.GrpcClient(opts);
+        // Save options to use in initialize() method.
+        this._opts = opts;
         // Save the auth object to the client, for use by other methods.
-        this.auth = gaxGrpc.auth;
+        this.auth = this._gaxGrpc.auth;
         // Determine the client header string.
-        const clientHeader = [`gax/${gaxModule.version}`, `gapic/${version}`];
+        const clientHeader = [`gax/${this._gaxModule.version}`, `gapic/${version}`];
         if (typeof process !== 'undefined' && 'versions' in process) {
@@ -97,6 +97,6 @@ clientHeader.push(`gl-node/${process.versions.node}`);
         else {
-            clientHeader.push(`gl-web/${gaxModule.version}`);
+            clientHeader.push(`gl-web/${this._gaxModule.version}`);
         }
         if (!opts.fallback) {
-            clientHeader.push(`grpc/${gaxGrpc.grpcVersion}`);
+            clientHeader.push(`grpc/${this._gaxGrpc.grpcVersion}`);
         }
@@ -110,3 +110,3 @@ if (opts.libName && opts.libVersion) {
         const nodejsProtoPath = path.join(__dirname, '..', '..', 'protos', 'protos.json');
-        const protos = gaxGrpc.loadProto(opts.fallback ? require('../../protos/protos.json') : nodejsProtoPath);
+        this._protos = this._gaxGrpc.loadProto(opts.fallback ? require('../../protos/protos.json') : nodejsProtoPath);
         // This API contains "path templates"; forward-slash-separated
@@ -116,6 +116,6 @@ // identifiers to uniquely identify resources within the API.
         this._pathTemplates = {
-            locationPathTemplate: new gaxModule.PathTemplate('projects/{project}/locations/{location}'),
-            projectPathTemplate: new gaxModule.PathTemplate('projects/{project}'),
-            queuePathTemplate: new gaxModule.PathTemplate('projects/{project}/locations/{location}/queues/{queue}'),
-            taskPathTemplate: new gaxModule.PathTemplate('projects/{project}/locations/{location}/queues/{queue}/tasks/{task}'),
+            locationPathTemplate: new this._gaxModule.PathTemplate('projects/{project}/locations/{location}'),
+            projectPathTemplate: new this._gaxModule.PathTemplate('projects/{project}'),
+            queuePathTemplate: new this._gaxModule.PathTemplate('projects/{project}/locations/{location}/queues/{queue}'),
+            taskPathTemplate: new this._gaxModule.PathTemplate('projects/{project}/locations/{location}/queues/{queue}/tasks/{task}'),
         };
@@ -126,7 +126,7 @@ // Some of the methods on this service return "paged" results,
         this._descriptors.page = {
-            listQueues: new gaxModule.PageDescriptor('pageToken', 'nextPageToken', 'queues'),
-            listTasks: new gaxModule.PageDescriptor('pageToken', 'nextPageToken', 'tasks'),
+            listQueues: new this._gaxModule.PageDescriptor('pageToken', 'nextPageToken', 'queues'),
+            listTasks: new this._gaxModule.PageDescriptor('pageToken', 'nextPageToken', 'tasks'),
         };
         // Put together the default options sent with requests.
-        const defaults = gaxGrpc.constructSettings('google.cloud.tasks.v2.CloudTasks', gapicConfig, opts.clientConfig || {}, { 'x-goog-api-client': clientHeader.join(' ') });
+        this._defaults = this._gaxGrpc.constructSettings('google.cloud.tasks.v2.CloudTasks', gapicConfig, opts.clientConfig || {}, { 'x-goog-api-client': clientHeader.join(' ') });
         // Set up a dictionary of "inner API calls"; the core implementation
@@ -136,8 +136,25 @@ // of calling the API is handled in `google-gax`, with this code
         this._innerApiCalls = {};
+    }
+    /**
+     * Initialize the client.
+     * Performs asynchronous operations (such as authentication) and prepares the client.
+     * This function will be called automatically when any class method is called for the
+     * first time, but if you need to initialize it before calling an actual method,
+     * feel free to call initialize() directly.
+     *
+     * You can await on this method if you want to make sure the client is initialized.
+     *
+     * @returns {Promise} A promise that resolves to an authenticated service stub.
+     */
+    initialize() {
+        // If the client stub promise is already initialized, return immediately.
+        if (this.cloudTasksStub) {
+            return this.cloudTasksStub;
+        }
         // Put together the "service stub" for
         // google.cloud.tasks.v2.CloudTasks.
-        this.cloudTasksStub = gaxGrpc.createStub(opts.fallback
-            ? protos.lookupService('google.cloud.tasks.v2.CloudTasks')
+        this.cloudTasksStub = this._gaxGrpc.createStub(this._opts.fallback
+            ? this._protos.lookupService('google.cloud.tasks.v2.CloudTasks')
             : // tslint:disable-next-line no-any
-                protos.google.cloud.tasks.v2.CloudTasks, opts);
+                this._protos.google.cloud.tasks.v2.CloudTasks, this._opts);
         // Iterate over each of the methods that the service provides
@@ -172,3 +189,3 @@ // and create an API call method for each.
             });
-            const apiCall = gaxModule.createApiCall(innerCallPromise, defaults[methodName], this._descriptors.page[methodName] ||
+            const apiCall = this._gaxModule.createApiCall(innerCallPromise, this._defaults[methodName], this._descriptors.page[methodName] ||
                 this._descriptors.stream[methodName] ||
@@ -180,2 +197,3 @@ this._descriptors.longrunning[methodName]);
         }
+        return this.cloudTasksStub;
     }
@@ -250,2 +268,3 @@ /**
         });
+        this.initialize();
         return this._innerApiCalls.getQueue(request, options, callback);
@@ -275,7 +294,7 @@ }
      *   Tasks' implementation of
-     *   [ListLocations][google.cloud.location.Locations.ListLocations].
+     *   {@link google.cloud.location.Locations.ListLocations|ListLocations}.
      * @param {google.cloud.tasks.v2.Queue} request.queue
      *   Required. The queue to create.
      *
-     *   [Queue's name][google.cloud.tasks.v2.Queue.name] cannot be the same as an existing queue.
+     *   {@link google.cloud.tasks.v2.Queue.name|Queue's name} cannot be the same as an existing queue.
      * @param {object} [options]
@@ -303,2 +322,3 @@ *   Call options. See {@link https://googleapis.dev/nodejs/google-gax/latest/interfaces/CallOptions.html|CallOptions} for more details.
         });
+        this.initialize();
         return this._innerApiCalls.createQueue(request, options, callback);
@@ -328,7 +348,7 @@ }
      *
-     *   The queue's [name][google.cloud.tasks.v2.Queue.name] must be specified.
+     *   The queue's {@link google.cloud.tasks.v2.Queue.name|name} must be specified.
      *
      *   Output only fields cannot be modified using UpdateQueue.
      *   Any value specified for an output only field will be ignored.
-     *   The queue's [name][google.cloud.tasks.v2.Queue.name] cannot be changed.
+     *   The queue's {@link google.cloud.tasks.v2.Queue.name|name} cannot be changed.
      * @param {google.protobuf.FieldMask} request.updateMask
@@ -360,2 +380,3 @@ *   A mask used to specify which fields of the queue are being updated.
         });
+        this.initialize();
         return this._innerApiCalls.updateQueue(request, options, callback);
@@ -405,2 +426,3 @@ }
         });
+        this.initialize();
         return this._innerApiCalls.deleteQueue(request, options, callback);
@@ -443,2 +465,3 @@ }
         });
+        this.initialize();
         return this._innerApiCalls.purgeQueue(request, options, callback);
@@ -451,5 +474,5 @@ }
      * until the queue is resumed via
-     * [ResumeQueue][google.cloud.tasks.v2.CloudTasks.ResumeQueue]. Tasks can still be added
+     * {@link google.cloud.tasks.v2.CloudTasks.ResumeQueue|ResumeQueue}. Tasks can still be added
      * when the queue is paused. A queue is paused if its
-     * [state][google.cloud.tasks.v2.Queue.state] is [PAUSED][google.cloud.tasks.v2.Queue.State.PAUSED].
+     * {@link google.cloud.tasks.v2.Queue.state|state} is {@link google.cloud.tasks.v2.Queue.State.PAUSED|PAUSED}.
      *
@@ -483,2 +506,3 @@ * @param {Object} request
         });
+        this.initialize();
         return this._innerApiCalls.pauseQueue(request, options, callback);
@@ -490,6 +514,6 @@ }
      * This method resumes a queue after it has been
-     * [PAUSED][google.cloud.tasks.v2.Queue.State.PAUSED] or
-     * [DISABLED][google.cloud.tasks.v2.Queue.State.DISABLED]. The state of a queue is stored
-     * in the queue's [state][google.cloud.tasks.v2.Queue.state]; after calling this method it
-     * will be set to [RUNNING][google.cloud.tasks.v2.Queue.State.RUNNING].
+     * {@link google.cloud.tasks.v2.Queue.State.PAUSED|PAUSED} or
+     * {@link google.cloud.tasks.v2.Queue.State.DISABLED|DISABLED}. The state of a queue is stored
+     * in the queue's {@link google.cloud.tasks.v2.Queue.state|state}; after calling this method it
+     * will be set to {@link google.cloud.tasks.v2.Queue.State.RUNNING|RUNNING}.
      *
@@ -529,6 +553,7 @@ * WARNING: Resuming many high-QPS queues at the same time can
         });
+        this.initialize();
         return this._innerApiCalls.resumeQueue(request, options, callback);
     }
     /**
-     * Gets the access control policy for a [Queue][google.cloud.tasks.v2.Queue].
+     * Gets the access control policy for a {@link google.cloud.tasks.v2.Queue|Queue}.
      * Returns an empty policy if the resource exists and does not have a policy
@@ -567,6 +592,7 @@ * set.
         });
+        this.initialize();
         return this._innerApiCalls.getIamPolicy(request, options, callback);
     }
     /**
-     * Sets the access control policy for a [Queue][google.cloud.tasks.v2.Queue]. Replaces any existing
+     * Sets the access control policy for a {@link google.cloud.tasks.v2.Queue|Queue}. Replaces any existing
      * policy.
@@ -607,8 +633,9 @@ *
         });
+        this.initialize();
         return this._innerApiCalls.setIamPolicy(request, options, callback);
     }
     /**
-     * Returns permissions that a caller has on a [Queue][google.cloud.tasks.v2.Queue].
+     * Returns permissions that a caller has on a {@link google.cloud.tasks.v2.Queue|Queue}.
      * If the resource does not exist, this will return an empty set of
-     * permissions, not a [NOT_FOUND][google.rpc.Code.NOT_FOUND] error.
+     * permissions, not a {@link google.rpc.Code.NOT_FOUND|NOT_FOUND} error.
      *
@@ -643,2 +670,3 @@ * Note: This operation is designed to be used for building permission-aware
         });
+        this.initialize();
         return this._innerApiCalls.testIamPermissions(request, options, callback);
@@ -655,6 +683,6 @@ }
      * @param {google.cloud.tasks.v2.Task.View} request.responseView
-     *   The response_view specifies which subset of the [Task][google.cloud.tasks.v2.Task] will be
+     *   The response_view specifies which subset of the {@link google.cloud.tasks.v2.Task|Task} will be
      *   returned.
      *
-     *   By default response_view is [BASIC][google.cloud.tasks.v2.Task.View.BASIC]; not all
+     *   By default response_view is {@link google.cloud.tasks.v2.Task.View.BASIC|BASIC}; not all
      *   information is retrieved by default because some data, such as
@@ -665,5 +693,5 @@ *   payloads, might be desirable to return only when needed because
      *
-     *   Authorization for [FULL][google.cloud.tasks.v2.Task.View.FULL] requires
+     *   Authorization for {@link google.cloud.tasks.v2.Task.View.FULL|FULL} requires
      *   `cloudtasks.tasks.fullView` [Google IAM](https://cloud.google.com/iam/)
-     *   permission on the [Task][google.cloud.tasks.v2.Task] resource.
+     *   permission on the {@link google.cloud.tasks.v2.Task|Task} resource.
      * @param {object} [options]
@@ -691,2 +719,3 @@ *   Call options. See {@link https://googleapis.dev/nodejs/google-gax/latest/interfaces/CallOptions.html|CallOptions} for more details.
         });
+        this.initialize();
         return this._innerApiCalls.getTask(request, options, callback);
@@ -713,8 +742,8 @@ }
      *   `projects/PROJECT_ID/locations/LOCATION_ID/queues/QUEUE_ID/tasks/TASK_ID`.
-     *   The user can optionally specify a task [name][google.cloud.tasks.v2.Task.name]. If a
+     *   The user can optionally specify a task {@link google.cloud.tasks.v2.Task.name|name}. If a
      *   name is not specified then the system will generate a random
      *   unique task id, which will be set in the task returned in the
-     *   [response][google.cloud.tasks.v2.Task.name].
+     *   {@link google.cloud.tasks.v2.Task.name|response}.
      *
-     *   If [schedule_time][google.cloud.tasks.v2.Task.schedule_time] is not set or is in the
+     *   If {@link google.cloud.tasks.v2.Task.schedule_time|schedule_time} is not set or is in the
      *   past then Cloud Tasks will set it to the current time.
@@ -727,3 +756,3 @@ *
      *   that was deleted or executed recently then the call will fail
-     *   with [ALREADY_EXISTS][google.rpc.Code.ALREADY_EXISTS].
+     *   with {@link google.rpc.Code.ALREADY_EXISTS|ALREADY_EXISTS}.
      *   If the task's queue was created using Cloud Tasks, then another task with
@@ -736,3 +765,3 @@ *   the same name can't be created for ~1hour after the original task was
      *   Because there is an extra lookup cost to identify duplicate task
-     *   names, these [CreateTask][google.cloud.tasks.v2.CloudTasks.CreateTask] calls have significantly
+     *   names, these {@link google.cloud.tasks.v2.CloudTasks.CreateTask|CreateTask} calls have significantly
      *   increased latency. Using hashed strings for the task id or for
@@ -746,6 +775,6 @@ *   the prefix of the task id is recommended. Choosing task ids that
      * @param {google.cloud.tasks.v2.Task.View} request.responseView
-     *   The response_view specifies which subset of the [Task][google.cloud.tasks.v2.Task] will be
+     *   The response_view specifies which subset of the {@link google.cloud.tasks.v2.Task|Task} will be
      *   returned.
      *
-     *   By default response_view is [BASIC][google.cloud.tasks.v2.Task.View.BASIC]; not all
+     *   By default response_view is {@link google.cloud.tasks.v2.Task.View.BASIC|BASIC}; not all
      *   information is retrieved by default because some data, such as
@@ -756,5 +785,5 @@ *   payloads, might be desirable to return only when needed because
      *
-     *   Authorization for [FULL][google.cloud.tasks.v2.Task.View.FULL] requires
+     *   Authorization for {@link google.cloud.tasks.v2.Task.View.FULL|FULL} requires
      *   `cloudtasks.tasks.fullView` [Google IAM](https://cloud.google.com/iam/)
-     *   permission on the [Task][google.cloud.tasks.v2.Task] resource.
+     *   permission on the {@link google.cloud.tasks.v2.Task|Task} resource.
      * @param {object} [options]
@@ -782,2 +811,3 @@ *   Call options. See {@link https://googleapis.dev/nodejs/google-gax/latest/interfaces/CallOptions.html|CallOptions} for more details.
         });
+        this.initialize();
         return this._innerApiCalls.createTask(request, options, callback);
@@ -819,2 +849,3 @@ }
         });
+        this.initialize();
         return this._innerApiCalls.deleteTask(request, options, callback);
@@ -826,7 +857,7 @@ }
      * When this method is called, Cloud Tasks will dispatch the task, even if
-     * the task is already running, the queue has reached its [RateLimits][google.cloud.tasks.v2.RateLimits] or
-     * is [PAUSED][google.cloud.tasks.v2.Queue.State.PAUSED].
+     * the task is already running, the queue has reached its {@link google.cloud.tasks.v2.RateLimits|RateLimits} or
+     * is {@link google.cloud.tasks.v2.Queue.State.PAUSED|PAUSED}.
      *
      * This command is meant to be used for manual debugging. For
-     * example, [RunTask][google.cloud.tasks.v2.CloudTasks.RunTask] can be used to retry a failed
+     * example, {@link google.cloud.tasks.v2.CloudTasks.RunTask|RunTask} can be used to retry a failed
      * task after a fix has been made or to manually force a task to be
@@ -836,3 +867,3 @@ * dispatched now.
      * The dispatched task is returned. That is, the task that is returned
-     * contains the [status][Task.status] after the task is dispatched but
+     * contains the {@link Task.status|status} after the task is dispatched but
      * before the task is received by its target.
@@ -842,8 +873,8 @@ *
      * target, then the task will be deleted; otherwise the task's
-     * [schedule_time][google.cloud.tasks.v2.Task.schedule_time] will be reset to the time that
-     * [RunTask][google.cloud.tasks.v2.CloudTasks.RunTask] was called plus the retry delay specified
-     * in the queue's [RetryConfig][google.cloud.tasks.v2.RetryConfig].
+     * {@link google.cloud.tasks.v2.Task.schedule_time|schedule_time} will be reset to the time that
+     * {@link google.cloud.tasks.v2.CloudTasks.RunTask|RunTask} was called plus the retry delay specified
+     * in the queue's {@link google.cloud.tasks.v2.RetryConfig|RetryConfig}.
      *
-     * [RunTask][google.cloud.tasks.v2.CloudTasks.RunTask] returns
-     * [NOT_FOUND][google.rpc.Code.NOT_FOUND] when it is called on a
+     * {@link google.cloud.tasks.v2.CloudTasks.RunTask|RunTask} returns
+     * {@link google.rpc.Code.NOT_FOUND|NOT_FOUND} when it is called on a
      * task that has already succeeded or permanently failed.
@@ -857,6 +888,6 @@ *
      * @param {google.cloud.tasks.v2.Task.View} request.responseView
-     *   The response_view specifies which subset of the [Task][google.cloud.tasks.v2.Task] will be
+     *   The response_view specifies which subset of the {@link google.cloud.tasks.v2.Task|Task} will be
      *   returned.
      *
-     *   By default response_view is [BASIC][google.cloud.tasks.v2.Task.View.BASIC]; not all
+     *   By default response_view is {@link google.cloud.tasks.v2.Task.View.BASIC|BASIC}; not all
      *   information is retrieved by default because some data, such as
@@ -867,5 +898,5 @@ *   payloads, might be desirable to return only when needed because
      *
-     *   Authorization for [FULL][google.cloud.tasks.v2.Task.View.FULL] requires
+     *   Authorization for {@link google.cloud.tasks.v2.Task.View.FULL|FULL} requires
      *   `cloudtasks.tasks.fullView` [Google IAM](https://cloud.google.com/iam/)
-     *   permission on the [Task][google.cloud.tasks.v2.Task] resource.
+     *   permission on the {@link google.cloud.tasks.v2.Task|Task} resource.
      * @param {object} [options]
@@ -893,2 +924,3 @@ *   Call options. See {@link https://googleapis.dev/nodejs/google-gax/latest/interfaces/CallOptions.html|CallOptions} for more details.
         });
+        this.initialize();
         return this._innerApiCalls.runTask(request, options, callback);
@@ -907,3 +939,3 @@ }
      * @param {string} request.filter
-     *   `filter` can be used to specify a subset of queues. Any [Queue][google.cloud.tasks.v2.Queue]
+     *   `filter` can be used to specify a subset of queues. Any {@link google.cloud.tasks.v2.Queue|Queue}
      *   field can be used as a filter and several operators as supported.
@@ -925,3 +957,3 @@ *   For example: `<=, <, >=, >, !=, =, :`. The filter syntax is the same as
      *   even if more queues exist; use the
-     *   [next_page_token][google.cloud.tasks.v2.ListQueuesResponse.next_page_token] in the
+     *   {@link google.cloud.tasks.v2.ListQueuesResponse.next_page_token|next_page_token} in the
      *   response to determine if more queues exist.
@@ -933,6 +965,6 @@ * @param {string} request.pageToken
      *   request the next page of results, page_token must be the value of
-     *   [next_page_token][google.cloud.tasks.v2.ListQueuesResponse.next_page_token] returned
-     *   from the previous call to [ListQueues][google.cloud.tasks.v2.CloudTasks.ListQueues]
+     *   {@link google.cloud.tasks.v2.ListQueuesResponse.next_page_token|next_page_token} returned
+     *   from the previous call to {@link google.cloud.tasks.v2.CloudTasks.ListQueues|ListQueues}
      *   method. It is an error to switch the value of the
-     *   [filter][google.cloud.tasks.v2.ListQueuesRequest.filter] while iterating through pages.
+     *   {@link google.cloud.tasks.v2.ListQueuesRequest.filter|filter} while iterating through pages.
      * @param {object} [options]
@@ -972,2 +1004,3 @@ *   Call options. See {@link https://googleapis.dev/nodejs/google-gax/latest/interfaces/CallOptions.html|CallOptions} for more details.
         });
+        this.initialize();
         return this._innerApiCalls.listQueues(request, options, callback);
@@ -994,3 +1027,3 @@ }
      * @param {string} request.filter
-     *   `filter` can be used to specify a subset of queues. Any [Queue][google.cloud.tasks.v2.Queue]
+     *   `filter` can be used to specify a subset of queues. Any {@link google.cloud.tasks.v2.Queue|Queue}
      *   field can be used as a filter and several operators as supported.
@@ -1012,3 +1045,3 @@ *   For example: `<=, <, >=, >, !=, =, :`. The filter syntax is the same as
      *   even if more queues exist; use the
-     *   [next_page_token][google.cloud.tasks.v2.ListQueuesResponse.next_page_token] in the
+     *   {@link google.cloud.tasks.v2.ListQueuesResponse.next_page_token|next_page_token} in the
      *   response to determine if more queues exist.
@@ -1020,6 +1053,6 @@ * @param {string} request.pageToken
      *   request the next page of results, page_token must be the value of
-     *   [next_page_token][google.cloud.tasks.v2.ListQueuesResponse.next_page_token] returned
-     *   from the previous call to [ListQueues][google.cloud.tasks.v2.CloudTasks.ListQueues]
+     *   {@link google.cloud.tasks.v2.ListQueuesResponse.next_page_token|next_page_token} returned
+     *   from the previous call to {@link google.cloud.tasks.v2.CloudTasks.ListQueues|ListQueues}
      *   method. It is an error to switch the value of the
-     *   [filter][google.cloud.tasks.v2.ListQueuesRequest.filter] while iterating through pages.
+     *   {@link google.cloud.tasks.v2.ListQueuesRequest.filter|filter} while iterating through pages.
      * @param {object} [options]
@@ -1039,2 +1072,3 @@ *   Call options. See {@link https://googleapis.dev/nodejs/google-gax/latest/interfaces/CallOptions.html|CallOptions} for more details.
         const callSettings = new gax.CallSettings(options);
+        this.initialize();
         return this._descriptors.page.listQueues.createStream(this._innerApiCalls.listQueues, request, callSettings);
@@ -1045,5 +1079,5 @@ }
      *
-     * By default, only the [BASIC][google.cloud.tasks.v2.Task.View.BASIC] view is retrieved
+     * By default, only the {@link google.cloud.tasks.v2.Task.View.BASIC|BASIC} view is retrieved
      * due to performance considerations;
-     * [response_view][google.cloud.tasks.v2.ListTasksRequest.response_view] controls the
+     * {@link google.cloud.tasks.v2.ListTasksRequest.response_view|response_view} controls the
      * subset of information which is returned.
@@ -1060,6 +1094,6 @@ *
      * @param {google.cloud.tasks.v2.Task.View} request.responseView
-     *   The response_view specifies which subset of the [Task][google.cloud.tasks.v2.Task] will be
+     *   The response_view specifies which subset of the {@link google.cloud.tasks.v2.Task|Task} will be
      *   returned.
      *
-     *   By default response_view is [BASIC][google.cloud.tasks.v2.Task.View.BASIC]; not all
+     *   By default response_view is {@link google.cloud.tasks.v2.Task.View.BASIC|BASIC}; not all
      *   information is retrieved by default because some data, such as
@@ -1070,5 +1104,5 @@ *   payloads, might be desirable to return only when needed because
      *
-     *   Authorization for [FULL][google.cloud.tasks.v2.Task.View.FULL] requires
+     *   Authorization for {@link google.cloud.tasks.v2.Task.View.FULL|FULL} requires
      *   `cloudtasks.tasks.fullView` [Google IAM](https://cloud.google.com/iam/)
-     *   permission on the [Task][google.cloud.tasks.v2.Task] resource.
+     *   permission on the {@link google.cloud.tasks.v2.Task|Task} resource.
      * @param {number} request.pageSize
@@ -1078,3 +1112,3 @@ *   Maximum page size.
      *   Fewer tasks than requested might be returned, even if more tasks exist; use
-     *   [next_page_token][google.cloud.tasks.v2.ListTasksResponse.next_page_token] in the response to
+     *   {@link google.cloud.tasks.v2.ListTasksResponse.next_page_token|next_page_token} in the response to
      *   determine if more tasks exist.
@@ -1089,4 +1123,4 @@ *
      *   request the next page of results, page_token must be the value of
-     *   [next_page_token][google.cloud.tasks.v2.ListTasksResponse.next_page_token] returned
-     *   from the previous call to [ListTasks][google.cloud.tasks.v2.CloudTasks.ListTasks]
+     *   {@link google.cloud.tasks.v2.ListTasksResponse.next_page_token|next_page_token} returned
+     *   from the previous call to {@link google.cloud.tasks.v2.CloudTasks.ListTasks|ListTasks}
      *   method.
@@ -1129,2 +1163,3 @@ *
         });
+        this.initialize();
         return this._innerApiCalls.listTasks(request, options, callback);
@@ -1151,6 +1186,6 @@ }
      * @param {google.cloud.tasks.v2.Task.View} request.responseView
-     *   The response_view specifies which subset of the [Task][google.cloud.tasks.v2.Task] will be
+     *   The response_view specifies which subset of the {@link google.cloud.tasks.v2.Task|Task} will be
      *   returned.
      *
-     *   By default response_view is [BASIC][google.cloud.tasks.v2.Task.View.BASIC]; not all
+     *   By default response_view is {@link google.cloud.tasks.v2.Task.View.BASIC|BASIC}; not all
      *   information is retrieved by default because some data, such as
@@ -1161,5 +1196,5 @@ *   payloads, might be desirable to return only when needed because
      *
-     *   Authorization for [FULL][google.cloud.tasks.v2.Task.View.FULL] requires
+     *   Authorization for {@link google.cloud.tasks.v2.Task.View.FULL|FULL} requires
      *   `cloudtasks.tasks.fullView` [Google IAM](https://cloud.google.com/iam/)
-     *   permission on the [Task][google.cloud.tasks.v2.Task] resource.
+     *   permission on the {@link google.cloud.tasks.v2.Task|Task} resource.
      * @param {number} request.pageSize
@@ -1169,3 +1204,3 @@ *   Maximum page size.
      *   Fewer tasks than requested might be returned, even if more tasks exist; use
-     *   [next_page_token][google.cloud.tasks.v2.ListTasksResponse.next_page_token] in the response to
+     *   {@link google.cloud.tasks.v2.ListTasksResponse.next_page_token|next_page_token} in the response to
      *   determine if more tasks exist.
@@ -1180,4 +1215,4 @@ *
      *   request the next page of results, page_token must be the value of
-     *   [next_page_token][google.cloud.tasks.v2.ListTasksResponse.next_page_token] returned
-     *   from the previous call to [ListTasks][google.cloud.tasks.v2.CloudTasks.ListTasks]
+     *   {@link google.cloud.tasks.v2.ListTasksResponse.next_page_token|next_page_token} returned
+     *   from the previous call to {@link google.cloud.tasks.v2.CloudTasks.ListTasks|ListTasks}
      *   method.
@@ -1200,2 +1235,3 @@ *
         const callSettings = new gax.CallSettings(options);
+        this.initialize();
         return this._descriptors.page.listTasks.createStream(this._innerApiCalls.listTasks, request, callSettings);
@@ -1369,2 +1405,3 @@ }
     close() {
+        this.initialize();
         if (!this._terminated) {
@@ -1371,0 +1408,0 @@ return this.cloudTasksStub.then(stub => {

build/src/v2beta2/cloud_tasks_client.d.ts

@@ -17,4 +17,9 @@ /// <reference types="node" />
     private _terminated;
+    private _opts;
+    private _gaxModule;
+    private _gaxGrpc;
+    private _protos;
+    private _defaults;
     auth: gax.GoogleAuth;
-    cloudTasksStub: Promise<{
+    cloudTasksStub?: Promise<{
         [name: string]: Function;
@@ -44,4 +49,2 @@ }>;
      *     your project ID will be detected automatically.
-     * @param {function} [options.promise] - Custom promise module to use instead
-     *     of native Promises.
      * @param {string} [options.apiEndpoint] - The domain name of the
@@ -52,2 +55,16 @@ *     API remote host.
     /**
+     * Initialize the client.
+     * Performs asynchronous operations (such as authentication) and prepares the client.
+     * This function will be called automatically when any class method is called for the
+     * first time, but if you need to initialize it before calling an actual method,
+     * feel free to call initialize() directly.
+     *
+     * You can await on this method if you want to make sure the client is initialized.
+     *
+     * @returns {Promise} A promise that resolves to an authenticated service stub.
+     */
+    initialize(): Promise<{
+        [name: string]: Function;
+    }>;
+    /**
      * The DNS address for this API service.
@@ -129,3 +146,3 @@ */
      * @param {string} request.filter
-     *   `filter` can be used to specify a subset of queues. Any [Queue][google.cloud.tasks.v2beta2.Queue]
+     *   `filter` can be used to specify a subset of queues. Any {@link google.cloud.tasks.v2beta2.Queue|Queue}
      *   field can be used as a filter and several operators as supported.
@@ -147,3 +164,3 @@ *   For example: `<=, <, >=, >, !=, =, :`. The filter syntax is the same as
      *   even if more queues exist; use the
-     *   [next_page_token][google.cloud.tasks.v2beta2.ListQueuesResponse.next_page_token] in the
+     *   {@link google.cloud.tasks.v2beta2.ListQueuesResponse.next_page_token|next_page_token} in the
      *   response to determine if more queues exist.
@@ -155,6 +172,6 @@ * @param {string} request.pageToken
      *   request the next page of results, page_token must be the value of
-     *   [next_page_token][google.cloud.tasks.v2beta2.ListQueuesResponse.next_page_token] returned
-     *   from the previous call to [ListQueues][google.cloud.tasks.v2beta2.CloudTasks.ListQueues]
+     *   {@link google.cloud.tasks.v2beta2.ListQueuesResponse.next_page_token|next_page_token} returned
+     *   from the previous call to {@link google.cloud.tasks.v2beta2.CloudTasks.ListQueues|ListQueues}
      *   method. It is an error to switch the value of the
-     *   [filter][google.cloud.tasks.v2beta2.ListQueuesRequest.filter] while iterating through pages.
+     *   {@link google.cloud.tasks.v2beta2.ListQueuesRequest.filter|filter} while iterating through pages.
      * @param {object} [options]
@@ -187,6 +204,6 @@ *   Call options. See {@link https://googleapis.dev/nodejs/google-gax/latest/interfaces/CallOptions.html|CallOptions} for more details.
      * @param {google.cloud.tasks.v2beta2.Task.View} request.responseView
-     *   The response_view specifies which subset of the [Task][google.cloud.tasks.v2beta2.Task] will be
+     *   The response_view specifies which subset of the {@link google.cloud.tasks.v2beta2.Task|Task} will be
      *   returned.
      *
-     *   By default response_view is [BASIC][google.cloud.tasks.v2beta2.Task.View.BASIC]; not all
+     *   By default response_view is {@link google.cloud.tasks.v2beta2.Task.View.BASIC|BASIC}; not all
      *   information is retrieved by default because some data, such as
@@ -197,5 +214,5 @@ *   payloads, might be desirable to return only when needed because
      *
-     *   Authorization for [FULL][google.cloud.tasks.v2beta2.Task.View.FULL] requires
+     *   Authorization for {@link google.cloud.tasks.v2beta2.Task.View.FULL|FULL} requires
      *   `cloudtasks.tasks.fullView` [Google IAM](https://cloud.google.com/iam/)
-     *   permission on the [Task][google.cloud.tasks.v2beta2.Task] resource.
+     *   permission on the {@link google.cloud.tasks.v2beta2.Task|Task} resource.
      * @param {number} request.pageSize
@@ -205,3 +222,3 @@ *   Maximum page size.
      *   Fewer tasks than requested might be returned, even if more tasks exist; use
-     *   [next_page_token][google.cloud.tasks.v2beta2.ListTasksResponse.next_page_token] in the response to
+     *   {@link google.cloud.tasks.v2beta2.ListTasksResponse.next_page_token|next_page_token} in the response to
      *   determine if more tasks exist.
@@ -216,4 +233,4 @@ *
      *   request the next page of results, page_token must be the value of
-     *   [next_page_token][google.cloud.tasks.v2beta2.ListTasksResponse.next_page_token] returned
-     *   from the previous call to [ListTasks][google.cloud.tasks.v2beta2.CloudTasks.ListTasks]
+     *   {@link google.cloud.tasks.v2beta2.ListTasksResponse.next_page_token|next_page_token} returned
+     *   from the previous call to {@link google.cloud.tasks.v2beta2.CloudTasks.ListTasks|ListTasks}
      *   method.
@@ -220,0 +237,0 @@ *

build/src/v2beta3/cloud_tasks_client.d.ts

@@ -17,4 +17,9 @@ /// <reference types="node" />
     private _terminated;
+    private _opts;
+    private _gaxModule;
+    private _gaxGrpc;
+    private _protos;
+    private _defaults;
     auth: gax.GoogleAuth;
-    cloudTasksStub: Promise<{
+    cloudTasksStub?: Promise<{
         [name: string]: Function;
@@ -44,4 +49,2 @@ }>;
      *     your project ID will be detected automatically.
-     * @param {function} [options.promise] - Custom promise module to use instead
-     *     of native Promises.
      * @param {string} [options.apiEndpoint] - The domain name of the
@@ -52,2 +55,16 @@ *     API remote host.
     /**
+     * Initialize the client.
+     * Performs asynchronous operations (such as authentication) and prepares the client.
+     * This function will be called automatically when any class method is called for the
+     * first time, but if you need to initialize it before calling an actual method,
+     * feel free to call initialize() directly.
+     *
+     * You can await on this method if you want to make sure the client is initialized.
+     *
+     * @returns {Promise} A promise that resolves to an authenticated service stub.
+     */
+    initialize(): Promise<{
+        [name: string]: Function;
+    }>;
+    /**
      * The DNS address for this API service.
@@ -121,3 +138,3 @@ */
      * @param {string} request.filter
-     *   `filter` can be used to specify a subset of queues. Any [Queue][google.cloud.tasks.v2beta3.Queue]
+     *   `filter` can be used to specify a subset of queues. Any {@link google.cloud.tasks.v2beta3.Queue|Queue}
      *   field can be used as a filter and several operators as supported.
@@ -139,3 +156,3 @@ *   For example: `<=, <, >=, >, !=, =, :`. The filter syntax is the same as
      *   even if more queues exist; use the
-     *   [next_page_token][google.cloud.tasks.v2beta3.ListQueuesResponse.next_page_token] in the
+     *   {@link google.cloud.tasks.v2beta3.ListQueuesResponse.next_page_token|next_page_token} in the
      *   response to determine if more queues exist.
@@ -147,6 +164,6 @@ * @param {string} request.pageToken
      *   request the next page of results, page_token must be the value of
-     *   [next_page_token][google.cloud.tasks.v2beta3.ListQueuesResponse.next_page_token] returned
-     *   from the previous call to [ListQueues][google.cloud.tasks.v2beta3.CloudTasks.ListQueues]
+     *   {@link google.cloud.tasks.v2beta3.ListQueuesResponse.next_page_token|next_page_token} returned
+     *   from the previous call to {@link google.cloud.tasks.v2beta3.CloudTasks.ListQueues|ListQueues}
      *   method. It is an error to switch the value of the
-     *   [filter][google.cloud.tasks.v2beta3.ListQueuesRequest.filter] while iterating through pages.
+     *   {@link google.cloud.tasks.v2beta3.ListQueuesRequest.filter|filter} while iterating through pages.
      * @param {object} [options]
@@ -179,6 +196,6 @@ *   Call options. See {@link https://googleapis.dev/nodejs/google-gax/latest/interfaces/CallOptions.html|CallOptions} for more details.
      * @param {google.cloud.tasks.v2beta3.Task.View} request.responseView
-     *   The response_view specifies which subset of the [Task][google.cloud.tasks.v2beta3.Task] will be
+     *   The response_view specifies which subset of the {@link google.cloud.tasks.v2beta3.Task|Task} will be
      *   returned.
      *
-     *   By default response_view is [BASIC][google.cloud.tasks.v2beta3.Task.View.BASIC]; not all
+     *   By default response_view is {@link google.cloud.tasks.v2beta3.Task.View.BASIC|BASIC}; not all
      *   information is retrieved by default because some data, such as
@@ -189,5 +206,5 @@ *   payloads, might be desirable to return only when needed because
      *
-     *   Authorization for [FULL][google.cloud.tasks.v2beta3.Task.View.FULL] requires
+     *   Authorization for {@link google.cloud.tasks.v2beta3.Task.View.FULL|FULL} requires
      *   `cloudtasks.tasks.fullView` [Google IAM](https://cloud.google.com/iam/)
-     *   permission on the [Task][google.cloud.tasks.v2beta3.Task] resource.
+     *   permission on the {@link google.cloud.tasks.v2beta3.Task|Task} resource.
      * @param {number} request.pageSize
@@ -197,3 +214,3 @@ *   Maximum page size.
      *   Fewer tasks than requested might be returned, even if more tasks exist; use
-     *   [next_page_token][google.cloud.tasks.v2beta3.ListTasksResponse.next_page_token] in the response to
+     *   {@link google.cloud.tasks.v2beta3.ListTasksResponse.next_page_token|next_page_token} in the response to
      *   determine if more tasks exist.
@@ -208,4 +225,4 @@ *
      *   request the next page of results, page_token must be the value of
-     *   [next_page_token][google.cloud.tasks.v2beta3.ListTasksResponse.next_page_token] returned
-     *   from the previous call to [ListTasks][google.cloud.tasks.v2beta3.CloudTasks.ListTasks]
+     *   {@link google.cloud.tasks.v2beta3.ListTasksResponse.next_page_token|next_page_token} returned
+     *   from the previous call to {@link google.cloud.tasks.v2beta3.CloudTasks.ListTasks|ListTasks}
      *   method.
@@ -212,0 +229,0 @@ *

build/src/v2beta3/cloud_tasks_client.js

@@ -53,4 +53,2 @@ "use strict";
      *     your project ID will be detected automatically.
-     * @param {function} [options.promise] - Custom promise module to use instead
-     *     of native Promises.
      * @param {string} [options.apiEndpoint] - The domain name of the
@@ -83,11 +81,13 @@ *     API remote host.
         // But if we were explicitly requested to use fallback, let's do it now.
-        const gaxModule = !isBrowser && opts.fallback ? gax.fallback : gax;
+        this._gaxModule = !isBrowser && opts.fallback ? gax.fallback : gax;
         // Create a `gaxGrpc` object, with any grpc-specific options
         // sent to the client.
         opts.scopes = this.constructor.scopes;
-        const gaxGrpc = new gaxModule.GrpcClient(opts);
+        this._gaxGrpc = new this._gaxModule.GrpcClient(opts);
+        // Save options to use in initialize() method.
+        this._opts = opts;
         // Save the auth object to the client, for use by other methods.
-        this.auth = gaxGrpc.auth;
+        this.auth = this._gaxGrpc.auth;
         // Determine the client header string.
-        const clientHeader = [`gax/${gaxModule.version}`, `gapic/${version}`];
+        const clientHeader = [`gax/${this._gaxModule.version}`, `gapic/${version}`];
         if (typeof process !== 'undefined' && 'versions' in process) {
@@ -97,6 +97,6 @@ clientHeader.push(`gl-node/${process.versions.node}`);
         else {
-            clientHeader.push(`gl-web/${gaxModule.version}`);
+            clientHeader.push(`gl-web/${this._gaxModule.version}`);
         }
         if (!opts.fallback) {
-            clientHeader.push(`grpc/${gaxGrpc.grpcVersion}`);
+            clientHeader.push(`grpc/${this._gaxGrpc.grpcVersion}`);
         }
@@ -110,3 +110,3 @@ if (opts.libName && opts.libVersion) {
         const nodejsProtoPath = path.join(__dirname, '..', '..', 'protos', 'protos.json');
-        const protos = gaxGrpc.loadProto(opts.fallback ? require('../../protos/protos.json') : nodejsProtoPath);
+        this._protos = this._gaxGrpc.loadProto(opts.fallback ? require('../../protos/protos.json') : nodejsProtoPath);
         // This API contains "path templates"; forward-slash-separated
@@ -116,6 +116,6 @@ // identifiers to uniquely identify resources within the API.
         this._pathTemplates = {
-            locationPathTemplate: new gaxModule.PathTemplate('projects/{project}/locations/{location}'),
-            projectPathTemplate: new gaxModule.PathTemplate('projects/{project}'),
-            queuePathTemplate: new gaxModule.PathTemplate('projects/{project}/locations/{location}/queues/{queue}'),
-            taskPathTemplate: new gaxModule.PathTemplate('projects/{project}/locations/{location}/queues/{queue}/tasks/{task}'),
+            locationPathTemplate: new this._gaxModule.PathTemplate('projects/{project}/locations/{location}'),
+            projectPathTemplate: new this._gaxModule.PathTemplate('projects/{project}'),
+            queuePathTemplate: new this._gaxModule.PathTemplate('projects/{project}/locations/{location}/queues/{queue}'),
+            taskPathTemplate: new this._gaxModule.PathTemplate('projects/{project}/locations/{location}/queues/{queue}/tasks/{task}'),
         };
@@ -126,7 +126,7 @@ // Some of the methods on this service return "paged" results,
         this._descriptors.page = {
-            listQueues: new gaxModule.PageDescriptor('pageToken', 'nextPageToken', 'queues'),
-            listTasks: new gaxModule.PageDescriptor('pageToken', 'nextPageToken', 'tasks'),
+            listQueues: new this._gaxModule.PageDescriptor('pageToken', 'nextPageToken', 'queues'),
+            listTasks: new this._gaxModule.PageDescriptor('pageToken', 'nextPageToken', 'tasks'),
         };
         // Put together the default options sent with requests.
-        const defaults = gaxGrpc.constructSettings('google.cloud.tasks.v2beta3.CloudTasks', gapicConfig, opts.clientConfig || {}, { 'x-goog-api-client': clientHeader.join(' ') });
+        this._defaults = this._gaxGrpc.constructSettings('google.cloud.tasks.v2beta3.CloudTasks', gapicConfig, opts.clientConfig || {}, { 'x-goog-api-client': clientHeader.join(' ') });
         // Set up a dictionary of "inner API calls"; the core implementation
@@ -136,8 +136,25 @@ // of calling the API is handled in `google-gax`, with this code
         this._innerApiCalls = {};
+    }
+    /**
+     * Initialize the client.
+     * Performs asynchronous operations (such as authentication) and prepares the client.
+     * This function will be called automatically when any class method is called for the
+     * first time, but if you need to initialize it before calling an actual method,
+     * feel free to call initialize() directly.
+     *
+     * You can await on this method if you want to make sure the client is initialized.
+     *
+     * @returns {Promise} A promise that resolves to an authenticated service stub.
+     */
+    initialize() {
+        // If the client stub promise is already initialized, return immediately.
+        if (this.cloudTasksStub) {
+            return this.cloudTasksStub;
+        }
         // Put together the "service stub" for
         // google.cloud.tasks.v2beta3.CloudTasks.
-        this.cloudTasksStub = gaxGrpc.createStub(opts.fallback
-            ? protos.lookupService('google.cloud.tasks.v2beta3.CloudTasks')
+        this.cloudTasksStub = this._gaxGrpc.createStub(this._opts.fallback
+            ? this._protos.lookupService('google.cloud.tasks.v2beta3.CloudTasks')
             : // tslint:disable-next-line no-any
-                protos.google.cloud.tasks.v2beta3.CloudTasks, opts);
+                this._protos.google.cloud.tasks.v2beta3.CloudTasks, this._opts);
         // Iterate over each of the methods that the service provides
@@ -172,3 +189,3 @@ // and create an API call method for each.
             });
-            const apiCall = gaxModule.createApiCall(innerCallPromise, defaults[methodName], this._descriptors.page[methodName] ||
+            const apiCall = this._gaxModule.createApiCall(innerCallPromise, this._defaults[methodName], this._descriptors.page[methodName] ||
                 this._descriptors.stream[methodName] ||
@@ -180,2 +197,3 @@ this._descriptors.longrunning[methodName]);
         }
+        return this.cloudTasksStub;
     }
@@ -250,2 +268,3 @@ /**
         });
+        this.initialize();
         return this._innerApiCalls.getQueue(request, options, callback);
@@ -275,7 +294,7 @@ }
      *   Tasks' implementation of
-     *   [ListLocations][google.cloud.location.Locations.ListLocations].
+     *   {@link google.cloud.location.Locations.ListLocations|ListLocations}.
      * @param {google.cloud.tasks.v2beta3.Queue} request.queue
      *   Required. The queue to create.
      *
-     *   [Queue's name][google.cloud.tasks.v2beta3.Queue.name] cannot be the same as an existing queue.
+     *   {@link google.cloud.tasks.v2beta3.Queue.name|Queue's name} cannot be the same as an existing queue.
      * @param {object} [options]
@@ -303,2 +322,3 @@ *   Call options. See {@link https://googleapis.dev/nodejs/google-gax/latest/interfaces/CallOptions.html|CallOptions} for more details.
         });
+        this.initialize();
         return this._innerApiCalls.createQueue(request, options, callback);
@@ -328,7 +348,7 @@ }
      *
-     *   The queue's [name][google.cloud.tasks.v2beta3.Queue.name] must be specified.
+     *   The queue's {@link google.cloud.tasks.v2beta3.Queue.name|name} must be specified.
      *
      *   Output only fields cannot be modified using UpdateQueue.
      *   Any value specified for an output only field will be ignored.
-     *   The queue's [name][google.cloud.tasks.v2beta3.Queue.name] cannot be changed.
+     *   The queue's {@link google.cloud.tasks.v2beta3.Queue.name|name} cannot be changed.
      * @param {google.protobuf.FieldMask} request.updateMask
@@ -360,2 +380,3 @@ *   A mask used to specify which fields of the queue are being updated.
         });
+        this.initialize();
         return this._innerApiCalls.updateQueue(request, options, callback);
@@ -405,2 +426,3 @@ }
         });
+        this.initialize();
         return this._innerApiCalls.deleteQueue(request, options, callback);
@@ -443,2 +465,3 @@ }
         });
+        this.initialize();
         return this._innerApiCalls.purgeQueue(request, options, callback);
@@ -451,5 +474,5 @@ }
      * until the queue is resumed via
-     * [ResumeQueue][google.cloud.tasks.v2beta3.CloudTasks.ResumeQueue]. Tasks can still be added
+     * {@link google.cloud.tasks.v2beta3.CloudTasks.ResumeQueue|ResumeQueue}. Tasks can still be added
      * when the queue is paused. A queue is paused if its
-     * [state][google.cloud.tasks.v2beta3.Queue.state] is [PAUSED][google.cloud.tasks.v2beta3.Queue.State.PAUSED].
+     * {@link google.cloud.tasks.v2beta3.Queue.state|state} is {@link google.cloud.tasks.v2beta3.Queue.State.PAUSED|PAUSED}.
      *
@@ -483,2 +506,3 @@ * @param {Object} request
         });
+        this.initialize();
         return this._innerApiCalls.pauseQueue(request, options, callback);
@@ -490,6 +514,6 @@ }
      * This method resumes a queue after it has been
-     * [PAUSED][google.cloud.tasks.v2beta3.Queue.State.PAUSED] or
-     * [DISABLED][google.cloud.tasks.v2beta3.Queue.State.DISABLED]. The state of a queue is stored
-     * in the queue's [state][google.cloud.tasks.v2beta3.Queue.state]; after calling this method it
-     * will be set to [RUNNING][google.cloud.tasks.v2beta3.Queue.State.RUNNING].
+     * {@link google.cloud.tasks.v2beta3.Queue.State.PAUSED|PAUSED} or
+     * {@link google.cloud.tasks.v2beta3.Queue.State.DISABLED|DISABLED}. The state of a queue is stored
+     * in the queue's {@link google.cloud.tasks.v2beta3.Queue.state|state}; after calling this method it
+     * will be set to {@link google.cloud.tasks.v2beta3.Queue.State.RUNNING|RUNNING}.
      *
@@ -529,6 +553,7 @@ * WARNING: Resuming many high-QPS queues at the same time can
         });
+        this.initialize();
         return this._innerApiCalls.resumeQueue(request, options, callback);
     }
     /**
-     * Gets the access control policy for a [Queue][google.cloud.tasks.v2beta3.Queue].
+     * Gets the access control policy for a {@link google.cloud.tasks.v2beta3.Queue|Queue}.
      * Returns an empty policy if the resource exists and does not have a policy
@@ -567,6 +592,7 @@ * set.
         });
+        this.initialize();
         return this._innerApiCalls.getIamPolicy(request, options, callback);
     }
     /**
-     * Sets the access control policy for a [Queue][google.cloud.tasks.v2beta3.Queue]. Replaces any existing
+     * Sets the access control policy for a {@link google.cloud.tasks.v2beta3.Queue|Queue}. Replaces any existing
      * policy.
@@ -607,8 +633,9 @@ *
         });
+        this.initialize();
         return this._innerApiCalls.setIamPolicy(request, options, callback);
     }
     /**
-     * Returns permissions that a caller has on a [Queue][google.cloud.tasks.v2beta3.Queue].
+     * Returns permissions that a caller has on a {@link google.cloud.tasks.v2beta3.Queue|Queue}.
      * If the resource does not exist, this will return an empty set of
-     * permissions, not a [NOT_FOUND][google.rpc.Code.NOT_FOUND] error.
+     * permissions, not a {@link google.rpc.Code.NOT_FOUND|NOT_FOUND} error.
      *
@@ -643,2 +670,3 @@ * Note: This operation is designed to be used for building permission-aware
         });
+        this.initialize();
         return this._innerApiCalls.testIamPermissions(request, options, callback);
@@ -655,6 +683,6 @@ }
      * @param {google.cloud.tasks.v2beta3.Task.View} request.responseView
-     *   The response_view specifies which subset of the [Task][google.cloud.tasks.v2beta3.Task] will be
+     *   The response_view specifies which subset of the {@link google.cloud.tasks.v2beta3.Task|Task} will be
      *   returned.
      *
-     *   By default response_view is [BASIC][google.cloud.tasks.v2beta3.Task.View.BASIC]; not all
+     *   By default response_view is {@link google.cloud.tasks.v2beta3.Task.View.BASIC|BASIC}; not all
      *   information is retrieved by default because some data, such as
@@ -665,5 +693,5 @@ *   payloads, might be desirable to return only when needed because
      *
-     *   Authorization for [FULL][google.cloud.tasks.v2beta3.Task.View.FULL] requires
+     *   Authorization for {@link google.cloud.tasks.v2beta3.Task.View.FULL|FULL} requires
      *   `cloudtasks.tasks.fullView` [Google IAM](https://cloud.google.com/iam/)
-     *   permission on the [Task][google.cloud.tasks.v2beta3.Task] resource.
+     *   permission on the {@link google.cloud.tasks.v2beta3.Task|Task} resource.
      * @param {object} [options]
@@ -691,2 +719,3 @@ *   Call options. See {@link https://googleapis.dev/nodejs/google-gax/latest/interfaces/CallOptions.html|CallOptions} for more details.
         });
+        this.initialize();
         return this._innerApiCalls.getTask(request, options, callback);
@@ -713,8 +742,8 @@ }
      *   `projects/PROJECT_ID/locations/LOCATION_ID/queues/QUEUE_ID/tasks/TASK_ID`.
-     *   The user can optionally specify a task [name][google.cloud.tasks.v2beta3.Task.name]. If a
+     *   The user can optionally specify a task {@link google.cloud.tasks.v2beta3.Task.name|name}. If a
      *   name is not specified then the system will generate a random
      *   unique task id, which will be set in the task returned in the
-     *   [response][google.cloud.tasks.v2beta3.Task.name].
+     *   {@link google.cloud.tasks.v2beta3.Task.name|response}.
      *
-     *   If [schedule_time][google.cloud.tasks.v2beta3.Task.schedule_time] is not set or is in the
+     *   If {@link google.cloud.tasks.v2beta3.Task.schedule_time|schedule_time} is not set or is in the
      *   past then Cloud Tasks will set it to the current time.
@@ -727,3 +756,3 @@ *
      *   that was deleted or executed recently then the call will fail
-     *   with [ALREADY_EXISTS][google.rpc.Code.ALREADY_EXISTS].
+     *   with {@link google.rpc.Code.ALREADY_EXISTS|ALREADY_EXISTS}.
      *   If the task's queue was created using Cloud Tasks, then another task with
@@ -736,3 +765,3 @@ *   the same name can't be created for ~1hour after the original task was
      *   Because there is an extra lookup cost to identify duplicate task
-     *   names, these [CreateTask][google.cloud.tasks.v2beta3.CloudTasks.CreateTask] calls have significantly
+     *   names, these {@link google.cloud.tasks.v2beta3.CloudTasks.CreateTask|CreateTask} calls have significantly
      *   increased latency. Using hashed strings for the task id or for
@@ -746,6 +775,6 @@ *   the prefix of the task id is recommended. Choosing task ids that
      * @param {google.cloud.tasks.v2beta3.Task.View} request.responseView
-     *   The response_view specifies which subset of the [Task][google.cloud.tasks.v2beta3.Task] will be
+     *   The response_view specifies which subset of the {@link google.cloud.tasks.v2beta3.Task|Task} will be
      *   returned.
      *
-     *   By default response_view is [BASIC][google.cloud.tasks.v2beta3.Task.View.BASIC]; not all
+     *   By default response_view is {@link google.cloud.tasks.v2beta3.Task.View.BASIC|BASIC}; not all
      *   information is retrieved by default because some data, such as
@@ -756,5 +785,5 @@ *   payloads, might be desirable to return only when needed because
      *
-     *   Authorization for [FULL][google.cloud.tasks.v2beta3.Task.View.FULL] requires
+     *   Authorization for {@link google.cloud.tasks.v2beta3.Task.View.FULL|FULL} requires
      *   `cloudtasks.tasks.fullView` [Google IAM](https://cloud.google.com/iam/)
-     *   permission on the [Task][google.cloud.tasks.v2beta3.Task] resource.
+     *   permission on the {@link google.cloud.tasks.v2beta3.Task|Task} resource.
      * @param {object} [options]
@@ -782,2 +811,3 @@ *   Call options. See {@link https://googleapis.dev/nodejs/google-gax/latest/interfaces/CallOptions.html|CallOptions} for more details.
         });
+        this.initialize();
         return this._innerApiCalls.createTask(request, options, callback);
@@ -819,2 +849,3 @@ }
         });
+        this.initialize();
         return this._innerApiCalls.deleteTask(request, options, callback);
@@ -826,7 +857,7 @@ }
      * When this method is called, Cloud Tasks will dispatch the task, even if
-     * the task is already running, the queue has reached its [RateLimits][google.cloud.tasks.v2beta3.RateLimits] or
-     * is [PAUSED][google.cloud.tasks.v2beta3.Queue.State.PAUSED].
+     * the task is already running, the queue has reached its {@link google.cloud.tasks.v2beta3.RateLimits|RateLimits} or
+     * is {@link google.cloud.tasks.v2beta3.Queue.State.PAUSED|PAUSED}.
      *
      * This command is meant to be used for manual debugging. For
-     * example, [RunTask][google.cloud.tasks.v2beta3.CloudTasks.RunTask] can be used to retry a failed
+     * example, {@link google.cloud.tasks.v2beta3.CloudTasks.RunTask|RunTask} can be used to retry a failed
      * task after a fix has been made or to manually force a task to be
@@ -836,3 +867,3 @@ * dispatched now.
      * The dispatched task is returned. That is, the task that is returned
-     * contains the [status][Task.status] after the task is dispatched but
+     * contains the {@link Task.status|status} after the task is dispatched but
      * before the task is received by its target.
@@ -842,8 +873,8 @@ *
      * target, then the task will be deleted; otherwise the task's
-     * [schedule_time][google.cloud.tasks.v2beta3.Task.schedule_time] will be reset to the time that
-     * [RunTask][google.cloud.tasks.v2beta3.CloudTasks.RunTask] was called plus the retry delay specified
-     * in the queue's [RetryConfig][google.cloud.tasks.v2beta3.RetryConfig].
+     * {@link google.cloud.tasks.v2beta3.Task.schedule_time|schedule_time} will be reset to the time that
+     * {@link google.cloud.tasks.v2beta3.CloudTasks.RunTask|RunTask} was called plus the retry delay specified
+     * in the queue's {@link google.cloud.tasks.v2beta3.RetryConfig|RetryConfig}.
      *
-     * [RunTask][google.cloud.tasks.v2beta3.CloudTasks.RunTask] returns
-     * [NOT_FOUND][google.rpc.Code.NOT_FOUND] when it is called on a
+     * {@link google.cloud.tasks.v2beta3.CloudTasks.RunTask|RunTask} returns
+     * {@link google.rpc.Code.NOT_FOUND|NOT_FOUND} when it is called on a
      * task that has already succeeded or permanently failed.
@@ -857,6 +888,6 @@ *
      * @param {google.cloud.tasks.v2beta3.Task.View} request.responseView
-     *   The response_view specifies which subset of the [Task][google.cloud.tasks.v2beta3.Task] will be
+     *   The response_view specifies which subset of the {@link google.cloud.tasks.v2beta3.Task|Task} will be
      *   returned.
      *
-     *   By default response_view is [BASIC][google.cloud.tasks.v2beta3.Task.View.BASIC]; not all
+     *   By default response_view is {@link google.cloud.tasks.v2beta3.Task.View.BASIC|BASIC}; not all
      *   information is retrieved by default because some data, such as
@@ -867,5 +898,5 @@ *   payloads, might be desirable to return only when needed because
      *
-     *   Authorization for [FULL][google.cloud.tasks.v2beta3.Task.View.FULL] requires
+     *   Authorization for {@link google.cloud.tasks.v2beta3.Task.View.FULL|FULL} requires
      *   `cloudtasks.tasks.fullView` [Google IAM](https://cloud.google.com/iam/)
-     *   permission on the [Task][google.cloud.tasks.v2beta3.Task] resource.
+     *   permission on the {@link google.cloud.tasks.v2beta3.Task|Task} resource.
      * @param {object} [options]
@@ -893,2 +924,3 @@ *   Call options. See {@link https://googleapis.dev/nodejs/google-gax/latest/interfaces/CallOptions.html|CallOptions} for more details.
         });
+        this.initialize();
         return this._innerApiCalls.runTask(request, options, callback);
@@ -907,3 +939,3 @@ }
      * @param {string} request.filter
-     *   `filter` can be used to specify a subset of queues. Any [Queue][google.cloud.tasks.v2beta3.Queue]
+     *   `filter` can be used to specify a subset of queues. Any {@link google.cloud.tasks.v2beta3.Queue|Queue}
      *   field can be used as a filter and several operators as supported.
@@ -925,3 +957,3 @@ *   For example: `<=, <, >=, >, !=, =, :`. The filter syntax is the same as
      *   even if more queues exist; use the
-     *   [next_page_token][google.cloud.tasks.v2beta3.ListQueuesResponse.next_page_token] in the
+     *   {@link google.cloud.tasks.v2beta3.ListQueuesResponse.next_page_token|next_page_token} in the
      *   response to determine if more queues exist.
@@ -933,6 +965,6 @@ * @param {string} request.pageToken
      *   request the next page of results, page_token must be the value of
-     *   [next_page_token][google.cloud.tasks.v2beta3.ListQueuesResponse.next_page_token] returned
-     *   from the previous call to [ListQueues][google.cloud.tasks.v2beta3.CloudTasks.ListQueues]
+     *   {@link google.cloud.tasks.v2beta3.ListQueuesResponse.next_page_token|next_page_token} returned
+     *   from the previous call to {@link google.cloud.tasks.v2beta3.CloudTasks.ListQueues|ListQueues}
      *   method. It is an error to switch the value of the
-     *   [filter][google.cloud.tasks.v2beta3.ListQueuesRequest.filter] while iterating through pages.
+     *   {@link google.cloud.tasks.v2beta3.ListQueuesRequest.filter|filter} while iterating through pages.
      * @param {object} [options]
@@ -972,2 +1004,3 @@ *   Call options. See {@link https://googleapis.dev/nodejs/google-gax/latest/interfaces/CallOptions.html|CallOptions} for more details.
         });
+        this.initialize();
         return this._innerApiCalls.listQueues(request, options, callback);
@@ -994,3 +1027,3 @@ }
      * @param {string} request.filter
-     *   `filter` can be used to specify a subset of queues. Any [Queue][google.cloud.tasks.v2beta3.Queue]
+     *   `filter` can be used to specify a subset of queues. Any {@link google.cloud.tasks.v2beta3.Queue|Queue}
      *   field can be used as a filter and several operators as supported.
@@ -1012,3 +1045,3 @@ *   For example: `<=, <, >=, >, !=, =, :`. The filter syntax is the same as
      *   even if more queues exist; use the
-     *   [next_page_token][google.cloud.tasks.v2beta3.ListQueuesResponse.next_page_token] in the
+     *   {@link google.cloud.tasks.v2beta3.ListQueuesResponse.next_page_token|next_page_token} in the
      *   response to determine if more queues exist.
@@ -1020,6 +1053,6 @@ * @param {string} request.pageToken
      *   request the next page of results, page_token must be the value of
-     *   [next_page_token][google.cloud.tasks.v2beta3.ListQueuesResponse.next_page_token] returned
-     *   from the previous call to [ListQueues][google.cloud.tasks.v2beta3.CloudTasks.ListQueues]
+     *   {@link google.cloud.tasks.v2beta3.ListQueuesResponse.next_page_token|next_page_token} returned
+     *   from the previous call to {@link google.cloud.tasks.v2beta3.CloudTasks.ListQueues|ListQueues}
      *   method. It is an error to switch the value of the
-     *   [filter][google.cloud.tasks.v2beta3.ListQueuesRequest.filter] while iterating through pages.
+     *   {@link google.cloud.tasks.v2beta3.ListQueuesRequest.filter|filter} while iterating through pages.
      * @param {object} [options]
@@ -1039,2 +1072,3 @@ *   Call options. See {@link https://googleapis.dev/nodejs/google-gax/latest/interfaces/CallOptions.html|CallOptions} for more details.
         const callSettings = new gax.CallSettings(options);
+        this.initialize();
         return this._descriptors.page.listQueues.createStream(this._innerApiCalls.listQueues, request, callSettings);
@@ -1045,5 +1079,5 @@ }
      *
-     * By default, only the [BASIC][google.cloud.tasks.v2beta3.Task.View.BASIC] view is retrieved
+     * By default, only the {@link google.cloud.tasks.v2beta3.Task.View.BASIC|BASIC} view is retrieved
      * due to performance considerations;
-     * [response_view][google.cloud.tasks.v2beta3.ListTasksRequest.response_view] controls the
+     * {@link google.cloud.tasks.v2beta3.ListTasksRequest.response_view|response_view} controls the
      * subset of information which is returned.
@@ -1060,6 +1094,6 @@ *
      * @param {google.cloud.tasks.v2beta3.Task.View} request.responseView
-     *   The response_view specifies which subset of the [Task][google.cloud.tasks.v2beta3.Task] will be
+     *   The response_view specifies which subset of the {@link google.cloud.tasks.v2beta3.Task|Task} will be
      *   returned.
      *
-     *   By default response_view is [BASIC][google.cloud.tasks.v2beta3.Task.View.BASIC]; not all
+     *   By default response_view is {@link google.cloud.tasks.v2beta3.Task.View.BASIC|BASIC}; not all
      *   information is retrieved by default because some data, such as
@@ -1070,5 +1104,5 @@ *   payloads, might be desirable to return only when needed because
      *
-     *   Authorization for [FULL][google.cloud.tasks.v2beta3.Task.View.FULL] requires
+     *   Authorization for {@link google.cloud.tasks.v2beta3.Task.View.FULL|FULL} requires
      *   `cloudtasks.tasks.fullView` [Google IAM](https://cloud.google.com/iam/)
-     *   permission on the [Task][google.cloud.tasks.v2beta3.Task] resource.
+     *   permission on the {@link google.cloud.tasks.v2beta3.Task|Task} resource.
      * @param {number} request.pageSize
@@ -1078,3 +1112,3 @@ *   Maximum page size.
      *   Fewer tasks than requested might be returned, even if more tasks exist; use
-     *   [next_page_token][google.cloud.tasks.v2beta3.ListTasksResponse.next_page_token] in the response to
+     *   {@link google.cloud.tasks.v2beta3.ListTasksResponse.next_page_token|next_page_token} in the response to
      *   determine if more tasks exist.
@@ -1089,4 +1123,4 @@ *
      *   request the next page of results, page_token must be the value of
-     *   [next_page_token][google.cloud.tasks.v2beta3.ListTasksResponse.next_page_token] returned
-     *   from the previous call to [ListTasks][google.cloud.tasks.v2beta3.CloudTasks.ListTasks]
+     *   {@link google.cloud.tasks.v2beta3.ListTasksResponse.next_page_token|next_page_token} returned
+     *   from the previous call to {@link google.cloud.tasks.v2beta3.CloudTasks.ListTasks|ListTasks}
      *   method.
@@ -1129,2 +1163,3 @@ *
         });
+        this.initialize();
         return this._innerApiCalls.listTasks(request, options, callback);
@@ -1151,6 +1186,6 @@ }
      * @param {google.cloud.tasks.v2beta3.Task.View} request.responseView
-     *   The response_view specifies which subset of the [Task][google.cloud.tasks.v2beta3.Task] will be
+     *   The response_view specifies which subset of the {@link google.cloud.tasks.v2beta3.Task|Task} will be
      *   returned.
      *
-     *   By default response_view is [BASIC][google.cloud.tasks.v2beta3.Task.View.BASIC]; not all
+     *   By default response_view is {@link google.cloud.tasks.v2beta3.Task.View.BASIC|BASIC}; not all
      *   information is retrieved by default because some data, such as
@@ -1161,5 +1196,5 @@ *   payloads, might be desirable to return only when needed because
      *
-     *   Authorization for [FULL][google.cloud.tasks.v2beta3.Task.View.FULL] requires
+     *   Authorization for {@link google.cloud.tasks.v2beta3.Task.View.FULL|FULL} requires
      *   `cloudtasks.tasks.fullView` [Google IAM](https://cloud.google.com/iam/)
-     *   permission on the [Task][google.cloud.tasks.v2beta3.Task] resource.
+     *   permission on the {@link google.cloud.tasks.v2beta3.Task|Task} resource.
      * @param {number} request.pageSize
@@ -1169,3 +1204,3 @@ *   Maximum page size.
      *   Fewer tasks than requested might be returned, even if more tasks exist; use
-     *   [next_page_token][google.cloud.tasks.v2beta3.ListTasksResponse.next_page_token] in the response to
+     *   {@link google.cloud.tasks.v2beta3.ListTasksResponse.next_page_token|next_page_token} in the response to
      *   determine if more tasks exist.
@@ -1180,4 +1215,4 @@ *
      *   request the next page of results, page_token must be the value of
-     *   [next_page_token][google.cloud.tasks.v2beta3.ListTasksResponse.next_page_token] returned
-     *   from the previous call to [ListTasks][google.cloud.tasks.v2beta3.CloudTasks.ListTasks]
+     *   {@link google.cloud.tasks.v2beta3.ListTasksResponse.next_page_token|next_page_token} returned
+     *   from the previous call to {@link google.cloud.tasks.v2beta3.CloudTasks.ListTasks|ListTasks}
      *   method.
@@ -1200,2 +1235,3 @@ *
         const callSettings = new gax.CallSettings(options);
+        this.initialize();
         return this._descriptors.page.listTasks.createStream(this._innerApiCalls.listTasks, request, callSettings);
@@ -1369,2 +1405,3 @@ }
     close() {
+        this.initialize();
         if (!this._terminated) {
@@ -1371,0 +1408,0 @@ return this.cloudTasksStub.then(stub => {

CHANGELOG.md

@@ -7,2 +7,9 @@ # Changelog
 
+## [1.9.0](https://www.github.com/googleapis/nodejs-tasks/compare/v1.8.0...v1.9.0) (2020-03-06)
+
+
+### Features
+
+* deferred client initialization ([#370](https://www.github.com/googleapis/nodejs-tasks/issues/370)) ([05fdd69](https://www.github.com/googleapis/nodejs-tasks/commit/05fdd6987c916da04c62193fe0f1081c23b85cbe))
+
 ## [1.8.0](https://www.github.com/googleapis/nodejs-tasks/compare/v1.7.3...v1.8.0) (2020-02-29)
@@ -9,0 +16,0 @@

package.json

 {
   "name": "@google-cloud/tasks",
   "description": "Cloud Tasks API client for Node.js",
-  "version": "1.8.0",
+  "version": "1.9.0",
   "license": "Apache-2.0",
@@ -6,0 +6,0 @@ "author": "Google LLC",

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Fixed alerts

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Total package byte prevSize

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increased by0.3%

Lines of code

57019

increased by0.29%

No dependency changes