// Copyright 2019 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
'use strict';
const gapicConfig = require('./workflow_template_service_client_config.json');
const gax = require('google-gax');
const path = require('path');
const VERSION = require('../../package.json').version;
/**
* The API interface for managing Workflow Templates in the
* Cloud Dataproc API.
*
* @class
* @memberof v1beta2
*/
class WorkflowTemplateServiceClient {
/**
* Construct an instance of WorkflowTemplateServiceClient.
*
* @param {object} [options] - The configuration object. See the subsequent
* parameters for more details.
* @param {object} [options.credentials] - Credentials object.
* @param {string} [options.credentials.client_email]
* @param {string} [options.credentials.private_key]
* @param {string} [options.email] - Account email address. Required when
* using a .pem or .p12 keyFilename.
* @param {string} [options.keyFilename] - Full path to the a .json, .pem, or
* .p12 key downloaded from the Google Developers Console. If you provide
* a path to a JSON file, the projectId option below is not necessary.
* NOTE: .pem and .p12 require you to specify options.email as well.
* @param {number} [options.port] - The port on which to connect to
* the remote host.
* @param {string} [options.projectId] - The project ID from the Google
* Developer's Console, e.g. 'grape-spaceship-123'. We will also check
* the environment variable GCLOUD_PROJECT for your project ID. If your
* app is running in an environment which supports
* {@link https://developers.google.com/identity/protocols/application-default-credentials Application Default Credentials},
* 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
* API remote host.
*/
constructor(opts) {
opts = opts || {};
this._descriptors = {};
if (global.isBrowser) {
// If we're in browser, we use gRPC fallback.
opts.fallback = true;
}
// If we are in browser, we are already using fallback because of the
// "browser" field in package.json.
// But if we were explicitly requested to use fallback, let's do it now.
const gaxModule = !global.isBrowser && opts.fallback ? gax.fallback : gax;
const servicePath =
opts.servicePath || opts.apiEndpoint || this.constructor.servicePath;
// Ensure that options include the service address and port.
opts = Object.assign(
{
clientConfig: {},
port: this.constructor.port,
servicePath,
},
opts
);
// Create a `gaxGrpc` object, with any grpc-specific options
// sent to the client.
opts.scopes = this.constructor.scopes;
const gaxGrpc = new gaxModule.GrpcClient(opts);
// Save the auth object to the client, for use by other methods.
this.auth = gaxGrpc.auth;
// Determine the client header string.
const clientHeader = [];
if (typeof process !== 'undefined' && 'versions' in process) {
clientHeader.push(`gl-node/${process.versions.node}`);
}
clientHeader.push(`gax/${gaxModule.version}`);
if (opts.fallback) {
clientHeader.push(`gl-web/${gaxModule.version}`);
} else {
clientHeader.push(`grpc/${gaxGrpc.grpcVersion}`);
}
clientHeader.push(`gapic/${VERSION}`);
if (opts.libName && opts.libVersion) {
clientHeader.push(`${opts.libName}/${opts.libVersion}`);
}
// Load the applicable protos.
// For Node.js, pass the path to JSON proto file.
// For browsers, pass the JSON content.
const nodejsProtoPath = path.join(
__dirname,
'..',
'..',
'protos',
'protos.json'
);
const protos = gaxGrpc.loadProto(
opts.fallback ? require('../../protos/protos.json') : nodejsProtoPath
);
// This API contains "path templates"; forward-slash-separated
// identifiers to uniquely identify resources within the API.
// Create useful helper objects for these.
this._pathTemplates = {
regionPathTemplate: new gaxModule.PathTemplate(
'projects/{project}/regions/{region}'
),
workflowTemplatePathTemplate: new gaxModule.PathTemplate(
'projects/{project}/regions/{region}/workflowTemplates/{workflow_template}'
),
};
// Some of the methods on this service return "paged" results,
// (e.g. 50 results at a time, with tokens to get subsequent
// pages). Denote the keys used for pagination and results.
this._descriptors.page = {
listWorkflowTemplates: new gaxModule.PageDescriptor(
'pageToken',
'nextPageToken',
'templates'
),
};
const protoFilesRoot = opts.fallback
? gaxModule.protobuf.Root.fromJSON(require('../../protos/protos.json'))
: gaxModule.protobuf.loadSync(nodejsProtoPath);
// This API contains "long-running operations", which return a
// an Operation object that allows for tracking of the operation,
// rather than holding a request open.
this.operationsClient = new gaxModule.lro({
auth: gaxGrpc.auth,
grpc: gaxGrpc.grpc,
}).operationsClient(opts);
const instantiateWorkflowTemplateResponse = protoFilesRoot.lookup(
'google.protobuf.Empty'
);
const instantiateWorkflowTemplateMetadata = protoFilesRoot.lookup(
'google.cloud.dataproc.v1beta2.WorkflowMetadata'
);
const instantiateInlineWorkflowTemplateResponse = protoFilesRoot.lookup(
'google.protobuf.Empty'
);
const instantiateInlineWorkflowTemplateMetadata = protoFilesRoot.lookup(
'google.cloud.dataproc.v1beta2.WorkflowMetadata'
);
this._descriptors.longrunning = {
instantiateWorkflowTemplate: new gaxModule.LongrunningDescriptor(
this.operationsClient,
instantiateWorkflowTemplateResponse.decode.bind(
instantiateWorkflowTemplateResponse
),
instantiateWorkflowTemplateMetadata.decode.bind(
instantiateWorkflowTemplateMetadata
)
),
instantiateInlineWorkflowTemplate: new gaxModule.LongrunningDescriptor(
this.operationsClient,
instantiateInlineWorkflowTemplateResponse.decode.bind(
instantiateInlineWorkflowTemplateResponse
),
instantiateInlineWorkflowTemplateMetadata.decode.bind(
instantiateInlineWorkflowTemplateMetadata
)
),
};
// Put together the default options sent with requests.
const defaults = gaxGrpc.constructSettings(
'google.cloud.dataproc.v1beta2.WorkflowTemplateService',
gapicConfig,
opts.clientConfig,
{'x-goog-api-client': clientHeader.join(' ')}
);
// Set up a dictionary of "inner API calls"; the core implementation
// of calling the API is handled in `google-gax`, with this code
// merely providing the destination and request information.
this._innerApiCalls = {};
// Put together the "service stub" for
// google.cloud.dataproc.v1beta2.WorkflowTemplateService.
const workflowTemplateServiceStub = gaxGrpc.createStub(
opts.fallback
? protos.lookupService(
'google.cloud.dataproc.v1beta2.WorkflowTemplateService'
)
: protos.google.cloud.dataproc.v1beta2.WorkflowTemplateService,
opts
);
// Iterate over each of the methods that the service provides
// and create an API call method for each.
const workflowTemplateServiceStubMethods = [
'createWorkflowTemplate',
'getWorkflowTemplate',
'instantiateWorkflowTemplate',
'instantiateInlineWorkflowTemplate',
'updateWorkflowTemplate',
'listWorkflowTemplates',
'deleteWorkflowTemplate',
];
for (const methodName of workflowTemplateServiceStubMethods) {
const innerCallPromise = workflowTemplateServiceStub.then(
stub => (...args) => {
return stub[methodName].apply(stub, args);
},
err => () => {
throw err;
}
);
this._innerApiCalls[methodName] = gaxModule.createApiCall(
innerCallPromise,
defaults[methodName],
this._descriptors.page[methodName] ||
this._descriptors.longrunning[methodName]
);
}
}
/**
* The DNS address for this API service.
*/
static get servicePath() {
return 'dataproc.googleapis.com';
}
/**
* The DNS address for this API service - same as servicePath(),
* exists for compatibility reasons.
*/
static get apiEndpoint() {
return 'dataproc.googleapis.com';
}
/**
* The port for this API service.
*/
static get port() {
return 443;
}
/**
* The scopes needed to make gRPC calls for every method defined
* in this service.
*/
static get scopes() {
return ['https://www.googleapis.com/auth/cloud-platform'];
}
/**
* Return the project ID used by this class.
* @param {function(Error, string)} callback - the callback to
* be called with the current project Id.
*/
getProjectId(callback) {
return this.auth.getProjectId(callback);
}
// -------------------
// -- Service calls --
// -------------------
/**
* Creates new workflow template.
*
* @param {Object} request
* The request object that will be sent.
* @param {string} request.parent
* Required. The "resource name" of the region, as described
* in https://cloud.google.com/apis/design/resource_names of the form
* `projects/{project_id}/regions/{region}`
* @param {Object} request.template
* Required. The Dataproc workflow template to create.
*
* This object should have the same structure as [WorkflowTemplate]{@link google.cloud.dataproc.v1beta2.WorkflowTemplate}
* @param {Object} [options]
* Optional parameters. You can override the default settings for this call, e.g, timeout,
* retries, paginations, etc. See [gax.CallOptions]{@link https://googleapis.github.io/gax-nodejs/interfaces/CallOptions.html} for the details.
* @param {function(?Error, ?Object)} [callback]
* The function which will be called with the result of the API call.
*
* The second parameter to the callback is an object representing [WorkflowTemplate]{@link google.cloud.dataproc.v1beta2.WorkflowTemplate}.
* @returns {Promise} - The promise which resolves to an array.
* The first element of the array is an object representing [WorkflowTemplate]{@link google.cloud.dataproc.v1beta2.WorkflowTemplate}.
* The promise has a method named "cancel" which cancels the ongoing API call.
*
* @example
*
* const dataproc = require('@google-cloud/dataproc');
*
* const client = new dataproc.v1beta2.WorkflowTemplateServiceClient({
* // optional auth parameters.
* });
*
* const formattedParent = client.regionPath('[PROJECT]', '[REGION]');
* const template = {};
* const request = {
* parent: formattedParent,
* template: template,
* };
* client.createWorkflowTemplate(request)
* .then(responses => {
* const response = responses[0];
* // doThingsWith(response)
* })
* .catch(err => {
* console.error(err);
* });
*/
createWorkflowTemplate(request, options, callback) {
if (options instanceof Function && callback === undefined) {
callback = options;
options = {};
}
request = request || {};
options = options || {};
options.otherArgs = options.otherArgs || {};
options.otherArgs.headers = options.otherArgs.headers || {};
options.otherArgs.headers[
'x-goog-request-params'
] = gax.routingHeader.fromParams({
parent: request.parent,
});
return this._innerApiCalls.createWorkflowTemplate(
request,
options,
callback
);
}
/**
* Retrieves the latest workflow template.
*
* Can retrieve previously instantiated template by specifying optional
* version parameter.
*
* @param {Object} request
* The request object that will be sent.
* @param {string} request.name
* Required. The "resource name" of the workflow template, as described
* in https://cloud.google.com/apis/design/resource_names of the form
* `projects/{project_id}/regions/{region}/workflowTemplates/{template_id}`
* @param {number} [request.version]
* Optional. The version of workflow template to retrieve. Only previously
* instatiated versions can be retrieved.
*
* If unspecified, retrieves the current version.
* @param {Object} [options]
* Optional parameters. You can override the default settings for this call, e.g, timeout,
* retries, paginations, etc. See [gax.CallOptions]{@link https://googleapis.github.io/gax-nodejs/interfaces/CallOptions.html} for the details.
* @param {function(?Error, ?Object)} [callback]
* The function which will be called with the result of the API call.
*
* The second parameter to the callback is an object representing [WorkflowTemplate]{@link google.cloud.dataproc.v1beta2.WorkflowTemplate}.
* @returns {Promise} - The promise which resolves to an array.
* The first element of the array is an object representing [WorkflowTemplate]{@link google.cloud.dataproc.v1beta2.WorkflowTemplate}.
* The promise has a method named "cancel" which cancels the ongoing API call.
*
* @example
*
* const dataproc = require('@google-cloud/dataproc');
*
* const client = new dataproc.v1beta2.WorkflowTemplateServiceClient({
* // optional auth parameters.
* });
*
* const formattedName = client.workflowTemplatePath('[PROJECT]', '[REGION]', '[WORKFLOW_TEMPLATE]');
* client.getWorkflowTemplate({name: formattedName})
* .then(responses => {
* const response = responses[0];
* // doThingsWith(response)
* })
* .catch(err => {
* console.error(err);
* });
*/
getWorkflowTemplate(request, options, callback) {
if (options instanceof Function && callback === undefined) {
callback = options;
options = {};
}
request = request || {};
options = options || {};
options.otherArgs = options.otherArgs || {};
options.otherArgs.headers = options.otherArgs.headers || {};
options.otherArgs.headers[
'x-goog-request-params'
] = gax.routingHeader.fromParams({
name: request.name,
});
return this._innerApiCalls.getWorkflowTemplate(request, options, callback);
}
/**
* Instantiates a template and begins execution.
*
* The returned Operation can be used to track execution of
* workflow by polling
* operations.get.
* The Operation will complete when entire workflow is finished.
*
* The running workflow can be aborted via
* operations.cancel.
* This will cause any inflight jobs to be cancelled and workflow-owned
* clusters to be deleted.
*
* The Operation.metadata will be
* WorkflowMetadata.
*
* On successful completion,
* Operation.response will be
* Empty.
*
* @param {Object} request
* The request object that will be sent.
* @param {string} request.name
* Required. The "resource name" of the workflow template, as described
* in https://cloud.google.com/apis/design/resource_names of the form
* `projects/{project_id}/regions/{region}/workflowTemplates/{template_id}`
* @param {number} [request.version]
* Optional. The version of workflow template to instantiate. If specified,
* the workflow will be instantiated only if the current version of
* the workflow template has the supplied version.
*
* This option cannot be used to instantiate a previous version of
* workflow template.
* @param {string} [request.instanceId]
* Deprecated. Please use `request_id` field instead.
* @param {string} [request.requestId]
* Optional. A tag that prevents multiple concurrent workflow
* instances with the same tag from running. This mitigates risk of
* concurrent instances started due to retries.
*
* It is recommended to always set this value to a
* [UUID](https://en.wikipedia.org/wiki/Universally_unique_identifier).
*
* The tag must contain only letters (a-z, A-Z), numbers (0-9),
* underscores (_), and hyphens (-). The maximum length is 40 characters.
* @param {Object.<string, string>} [request.parameters]
* Optional. Map from parameter names to values that should be used for those
* parameters. Values may not exceed 100 characters.
* @param {Object} [options]
* Optional parameters. You can override the default settings for this call, e.g, timeout,
* retries, paginations, etc. See [gax.CallOptions]{@link https://googleapis.github.io/gax-nodejs/interfaces/CallOptions.html} for the details.
* @param {function(?Error, ?Object)} [callback]
* The function which will be called with the result of the API call.
*
* The second parameter to the callback is a [gax.Operation]{@link https://googleapis.github.io/gax-nodejs/classes/Operation.html} object.
* @returns {Promise} - The promise which resolves to an array.
* The first element of the array is a [gax.Operation]{@link https://googleapis.github.io/gax-nodejs/classes/Operation.html} object.
* The promise has a method named "cancel" which cancels the ongoing API call.
*
* @example
*
* const dataproc = require('@google-cloud/dataproc');
*
* const client = new dataproc.v1beta2.WorkflowTemplateServiceClient({
* // optional auth parameters.
* });
*
* const formattedName = client.workflowTemplatePath('[PROJECT]', '[REGION]', '[WORKFLOW_TEMPLATE]');
*
* // Handle the operation using the promise pattern.
* client.instantiateWorkflowTemplate({name: formattedName})
* .then(responses => {
* const [operation, initialApiResponse] = responses;
*
* // Operation#promise starts polling for the completion of the LRO.
* return operation.promise();
* })
* .then(responses => {
* const result = responses[0];
* const metadata = responses[1];
* const finalApiResponse = responses[2];
* })
* .catch(err => {
* console.error(err);
* });
*
* const formattedName = client.workflowTemplatePath('[PROJECT]', '[REGION]', '[WORKFLOW_TEMPLATE]');
*
* // Handle the operation using the event emitter pattern.
* client.instantiateWorkflowTemplate({name: formattedName})
* .then(responses => {
* const [operation, initialApiResponse] = responses;
*
* // Adding a listener for the "complete" event starts polling for the
* // completion of the operation.
* operation.on('complete', (result, metadata, finalApiResponse) => {
* // doSomethingWith(result);
* });
*
* // Adding a listener for the "progress" event causes the callback to be
* // called on any change in metadata when the operation is polled.
* operation.on('progress', (metadata, apiResponse) => {
* // doSomethingWith(metadata)
* });
*
* // Adding a listener for the "error" event handles any errors found during polling.
* operation.on('error', err => {
* // throw(err);
* });
* })
* .catch(err => {
* console.error(err);
* });
*
* const formattedName = client.workflowTemplatePath('[PROJECT]', '[REGION]', '[WORKFLOW_TEMPLATE]');
*
* // Handle the operation using the await pattern.
* const [operation] = await client.instantiateWorkflowTemplate({name: formattedName});
*
* const [response] = await operation.promise();
*/
instantiateWorkflowTemplate(request, options, callback) {
if (options instanceof Function && callback === undefined) {
callback = options;
options = {};
}
request = request || {};
options = options || {};
options.otherArgs = options.otherArgs || {};
options.otherArgs.headers = options.otherArgs.headers || {};
options.otherArgs.headers[
'x-goog-request-params'
] = gax.routingHeader.fromParams({
name: request.name,
});
return this._innerApiCalls.instantiateWorkflowTemplate(
request,
options,
callback
);
}
/**
* Instantiates a template and begins execution.
*
* This method is equivalent to executing the sequence
* CreateWorkflowTemplate, InstantiateWorkflowTemplate,
* DeleteWorkflowTemplate.
*
* The returned Operation can be used to track execution of
* workflow by polling
* operations.get.
* The Operation will complete when entire workflow is finished.
*
* The running workflow can be aborted via
* operations.cancel.
* This will cause any inflight jobs to be cancelled and workflow-owned
* clusters to be deleted.
*
* The Operation.metadata will be
* WorkflowMetadata.
*
* On successful completion,
* Operation.response will be
* Empty.
*
* @param {Object} request
* The request object that will be sent.
* @param {string} request.parent
* Required. The "resource name" of the workflow template region, as described
* in https://cloud.google.com/apis/design/resource_names of the form
* `projects/{project_id}/regions/{region}`
* @param {Object} request.template
* Required. The workflow template to instantiate.
*
* This object should have the same structure as [WorkflowTemplate]{@link google.cloud.dataproc.v1beta2.WorkflowTemplate}
* @param {string} [request.instanceId]
* Deprecated. Please use `request_id` field instead.
* @param {string} [request.requestId]
* Optional. A tag that prevents multiple concurrent workflow
* instances with the same tag from running. This mitigates risk of
* concurrent instances started due to retries.
*
* It is recommended to always set this value to a
* [UUID](https://en.wikipedia.org/wiki/Universally_unique_identifier).
*
* The tag must contain only letters (a-z, A-Z), numbers (0-9),
* underscores (_), and hyphens (-). The maximum length is 40 characters.
* @param {Object} [options]
* Optional parameters. You can override the default settings for this call, e.g, timeout,
* retries, paginations, etc. See [gax.CallOptions]{@link https://googleapis.github.io/gax-nodejs/interfaces/CallOptions.html} for the details.
* @param {function(?Error, ?Object)} [callback]
* The function which will be called with the result of the API call.
*
* The second parameter to the callback is a [gax.Operation]{@link https://googleapis.github.io/gax-nodejs/classes/Operation.html} object.
* @returns {Promise} - The promise which resolves to an array.
* The first element of the array is a [gax.Operation]{@link https://googleapis.github.io/gax-nodejs/classes/Operation.html} object.
* The promise has a method named "cancel" which cancels the ongoing API call.
*
* @example
*
* const dataproc = require('@google-cloud/dataproc');
*
* const client = new dataproc.v1beta2.WorkflowTemplateServiceClient({
* // optional auth parameters.
* });
*
* const formattedParent = client.regionPath('[PROJECT]', '[REGION]');
* const template = {};
* const request = {
* parent: formattedParent,
* template: template,
* };
*
* // Handle the operation using the promise pattern.
* client.instantiateInlineWorkflowTemplate(request)
* .then(responses => {
* const [operation, initialApiResponse] = responses;
*
* // Operation#promise starts polling for the completion of the LRO.
* return operation.promise();
* })
* .then(responses => {
* const result = responses[0];
* const metadata = responses[1];
* const finalApiResponse = responses[2];
* })
* .catch(err => {
* console.error(err);
* });
*
* const formattedParent = client.regionPath('[PROJECT]', '[REGION]');
* const template = {};
* const request = {
* parent: formattedParent,
* template: template,
* };
*
* // Handle the operation using the event emitter pattern.
* client.instantiateInlineWorkflowTemplate(request)
* .then(responses => {
* const [operation, initialApiResponse] = responses;
*
* // Adding a listener for the "complete" event starts polling for the
* // completion of the operation.
* operation.on('complete', (result, metadata, finalApiResponse) => {
* // doSomethingWith(result);
* });
*
* // Adding a listener for the "progress" event causes the callback to be
* // called on any change in metadata when the operation is polled.
* operation.on('progress', (metadata, apiResponse) => {
* // doSomethingWith(metadata)
* });
*
* // Adding a listener for the "error" event handles any errors found during polling.
* operation.on('error', err => {
* // throw(err);
* });
* })
* .catch(err => {
* console.error(err);
* });
*
* const formattedParent = client.regionPath('[PROJECT]', '[REGION]');
* const template = {};
* const request = {
* parent: formattedParent,
* template: template,
* };
*
* // Handle the operation using the await pattern.
* const [operation] = await client.instantiateInlineWorkflowTemplate(request);
*
* const [response] = await operation.promise();
*/
instantiateInlineWorkflowTemplate(request, options, callback) {
if (options instanceof Function && callback === undefined) {
callback = options;
options = {};
}
request = request || {};
options = options || {};
options.otherArgs = options.otherArgs || {};
options.otherArgs.headers = options.otherArgs.headers || {};
options.otherArgs.headers[
'x-goog-request-params'
] = gax.routingHeader.fromParams({
parent: request.parent,
});
return this._innerApiCalls.instantiateInlineWorkflowTemplate(
request,
options,
callback
);
}
/**
* Updates (replaces) workflow template. The updated template
* must contain version that matches the current server version.
*
* @param {Object} request
* The request object that will be sent.
* @param {Object} request.template
* Required. The updated workflow template.
*
* The `template.version` field must match the current version.
*
* This object should have the same structure as [WorkflowTemplate]{@link google.cloud.dataproc.v1beta2.WorkflowTemplate}
* @param {Object} [options]
* Optional parameters. You can override the default settings for this call, e.g, timeout,
* retries, paginations, etc. See [gax.CallOptions]{@link https://googleapis.github.io/gax-nodejs/interfaces/CallOptions.html} for the details.
* @param {function(?Error, ?Object)} [callback]
* The function which will be called with the result of the API call.
*
* The second parameter to the callback is an object representing [WorkflowTemplate]{@link google.cloud.dataproc.v1beta2.WorkflowTemplate}.
* @returns {Promise} - The promise which resolves to an array.
* The first element of the array is an object representing [WorkflowTemplate]{@link google.cloud.dataproc.v1beta2.WorkflowTemplate}.
* The promise has a method named "cancel" which cancels the ongoing API call.
*
* @example
*
* const dataproc = require('@google-cloud/dataproc');
*
* const client = new dataproc.v1beta2.WorkflowTemplateServiceClient({
* // optional auth parameters.
* });
*
* const template = {};
* client.updateWorkflowTemplate({template: template})
* .then(responses => {
* const response = responses[0];
* // doThingsWith(response)
* })
* .catch(err => {
* console.error(err);
* });
*/
updateWorkflowTemplate(request, options, callback) {
if (options instanceof Function && callback === undefined) {
callback = options;
options = {};
}
request = request || {};
options = options || {};
options.otherArgs = options.otherArgs || {};
options.otherArgs.headers = options.otherArgs.headers || {};
options.otherArgs.headers[
'x-goog-request-params'
] = gax.routingHeader.fromParams({
'template.name': request.template.name,
});
return this._innerApiCalls.updateWorkflowTemplate(
request,
options,
callback
);
}
/**
* Lists workflows that match the specified filter in the request.
*
* @param {Object} request
* The request object that will be sent.
* @param {string} request.parent
* Required. The "resource name" of the region, as described
* in https://cloud.google.com/apis/design/resource_names of the form
* `projects/{project_id}/regions/{region}`
* @param {number} [request.pageSize]
* The maximum number of resources contained in the underlying API
* response. If page streaming is performed per-resource, this
* parameter does not affect the return value. If page streaming is
* performed per-page, this determines the maximum number of
* resources in a page.
* @param {Object} [options]
* Optional parameters. You can override the default settings for this call, e.g, timeout,
* retries, paginations, etc. See [gax.CallOptions]{@link https://googleapis.github.io/gax-nodejs/interfaces/CallOptions.html} for the details.
* @param {function(?Error, ?Array, ?Object, ?Object)} [callback]
* The function which will be called with the result of the API call.
*
* The second parameter to the callback is Array of [WorkflowTemplate]{@link google.cloud.dataproc.v1beta2.WorkflowTemplate}.
*
* When autoPaginate: false is specified through options, it contains the result
* in a single response. If the response indicates the next page exists, the third
* parameter is set to be used for the next request object. The fourth parameter keeps
* the raw response object of an object representing [ListWorkflowTemplatesResponse]{@link google.cloud.dataproc.v1beta2.ListWorkflowTemplatesResponse}.
* @returns {Promise} - The promise which resolves to an array.
* The first element of the array is Array of [WorkflowTemplate]{@link google.cloud.dataproc.v1beta2.WorkflowTemplate}.
*
* When autoPaginate: false is specified through options, the array has three elements.
* The first element is Array of [WorkflowTemplate]{@link google.cloud.dataproc.v1beta2.WorkflowTemplate} in a single response.
* The second element is the next request object if the response
* indicates the next page exists, or null. The third element is
* an object representing [ListWorkflowTemplatesResponse]{@link google.cloud.dataproc.v1beta2.ListWorkflowTemplatesResponse}.
*
* The promise has a method named "cancel" which cancels the ongoing API call.
*
* @example
*
* const dataproc = require('@google-cloud/dataproc');
*
* const client = new dataproc.v1beta2.WorkflowTemplateServiceClient({
* // optional auth parameters.
* });
*
* // Iterate over all elements.
* const formattedParent = client.regionPath('[PROJECT]', '[REGION]');
*
* client.listWorkflowTemplates({parent: formattedParent})
* .then(responses => {
* const resources = responses[0];
* for (const resource of resources) {
* // doThingsWith(resource)
* }
* })
* .catch(err => {
* console.error(err);
* });
*
* // Or obtain the paged response.
* const formattedParent = client.regionPath('[PROJECT]', '[REGION]');
*
*
* const options = {autoPaginate: false};
* const callback = responses => {
* // The actual resources in a response.
* const resources = responses[0];
* // The next request if the response shows that there are more responses.
* const nextRequest = responses[1];
* // The actual response object, if necessary.
* // const rawResponse = responses[2];
* for (const resource of resources) {
* // doThingsWith(resource);
* }
* if (nextRequest) {
* // Fetch the next page.
* return client.listWorkflowTemplates(nextRequest, options).then(callback);
* }
* }
* client.listWorkflowTemplates({parent: formattedParent}, options)
* .then(callback)
* .catch(err => {
* console.error(err);
* });
*/
listWorkflowTemplates(request, options, callback) {
if (options instanceof Function && callback === undefined) {
callback = options;
options = {};
}
request = request || {};
options = options || {};
options.otherArgs = options.otherArgs || {};
options.otherArgs.headers = options.otherArgs.headers || {};
options.otherArgs.headers[
'x-goog-request-params'
] = gax.routingHeader.fromParams({
parent: request.parent,
});
return this._innerApiCalls.listWorkflowTemplates(
request,
options,
callback
);
}
/**
* Equivalent to {@link listWorkflowTemplates}, but returns a NodeJS Stream object.
*
* This fetches the paged responses for {@link listWorkflowTemplates} continuously
* and invokes the callback registered for 'data' event for each element in the
* responses.
*
* The returned object has 'end' method when no more elements are required.
*
* autoPaginate option will be ignored.
*
* @see {@link https://nodejs.org/api/stream.html}
*
* @param {Object} request
* The request object that will be sent.
* @param {string} request.parent
* Required. The "resource name" of the region, as described
* in https://cloud.google.com/apis/design/resource_names of the form
* `projects/{project_id}/regions/{region}`
* @param {number} [request.pageSize]
* The maximum number of resources contained in the underlying API
* response. If page streaming is performed per-resource, this
* parameter does not affect the return value. If page streaming is
* performed per-page, this determines the maximum number of
* resources in a page.
* @param {Object} [options]
* Optional parameters. You can override the default settings for this call, e.g, timeout,
* retries, paginations, etc. See [gax.CallOptions]{@link https://googleapis.github.io/gax-nodejs/interfaces/CallOptions.html} for the details.
* @returns {Stream}
* An object stream which emits an object representing [WorkflowTemplate]{@link google.cloud.dataproc.v1beta2.WorkflowTemplate} on 'data' event.
*
* @example
*
* const dataproc = require('@google-cloud/dataproc');
*
* const client = new dataproc.v1beta2.WorkflowTemplateServiceClient({
* // optional auth parameters.
* });
*
* const formattedParent = client.regionPath('[PROJECT]', '[REGION]');
* client.listWorkflowTemplatesStream({parent: formattedParent})
* .on('data', element => {
* // doThingsWith(element)
* }).on('error', err => {
* console.log(err);
* });
*/
listWorkflowTemplatesStream(request, options) {
options = options || {};
return this._descriptors.page.listWorkflowTemplates.createStream(
this._innerApiCalls.listWorkflowTemplates,
request,
options
);
}
/**
* Deletes a workflow template. It does not cancel in-progress workflows.
*
* @param {Object} request
* The request object that will be sent.
* @param {string} request.name
* Required. The "resource name" of the workflow template, as described
* in https://cloud.google.com/apis/design/resource_names of the form
* `projects/{project_id}/regions/{region}/workflowTemplates/{template_id}`
* @param {number} [request.version]
* Optional. The version of workflow template to delete. If specified,
* will only delete the template if the current server version matches
* specified version.
* @param {Object} [options]
* Optional parameters. You can override the default settings for this call, e.g, timeout,
* retries, paginations, etc. See [gax.CallOptions]{@link https://googleapis.github.io/gax-nodejs/interfaces/CallOptions.html} for the details.
* @param {function(?Error)} [callback]
* The function which will be called with the result of the API call.
* @returns {Promise} - The promise which resolves when API call finishes.
* The promise has a method named "cancel" which cancels the ongoing API call.
*
* @example
*
* const dataproc = require('@google-cloud/dataproc');
*
* const client = new dataproc.v1beta2.WorkflowTemplateServiceClient({
* // optional auth parameters.
* });
*
* const formattedName = client.workflowTemplatePath('[PROJECT]', '[REGION]', '[WORKFLOW_TEMPLATE]');
* client.deleteWorkflowTemplate({name: formattedName}).catch(err => {
* console.error(err);
* });
*/
deleteWorkflowTemplate(request, options, callback) {
if (options instanceof Function && callback === undefined) {
callback = options;
options = {};
}
request = request || {};
options = options || {};
options.otherArgs = options.otherArgs || {};
options.otherArgs.headers = options.otherArgs.headers || {};
options.otherArgs.headers[
'x-goog-request-params'
] = gax.routingHeader.fromParams({
name: request.name,
});
return this._innerApiCalls.deleteWorkflowTemplate(
request,
options,
callback
);
}
// --------------------
// -- Path templates --
// --------------------
/**
* Return a fully-qualified region resource name string.
*
* @param {String} project
* @param {String} region
* @returns {String}
*/
regionPath(project, region) {
return this._pathTemplates.regionPathTemplate.render({
project: project,
region: region,
});
}
/**
* Return a fully-qualified workflow_template resource name string.
*
* @param {String} project
* @param {String} region
* @param {String} workflowTemplate
* @returns {String}
*/
workflowTemplatePath(project, region, workflowTemplate) {
return this._pathTemplates.workflowTemplatePathTemplate.render({
project: project,
region: region,
workflow_template: workflowTemplate,
});
}
/**
* Parse the regionName from a region resource.
*
* @param {String} regionName
* A fully-qualified path representing a region resources.
* @returns {String} - A string representing the project.
*/
matchProjectFromRegionName(regionName) {
return this._pathTemplates.regionPathTemplate.match(regionName).project;
}
/**
* Parse the regionName from a region resource.
*
* @param {String} regionName
* A fully-qualified path representing a region resources.
* @returns {String} - A string representing the region.
*/
matchRegionFromRegionName(regionName) {
return this._pathTemplates.regionPathTemplate.match(regionName).region;
}
/**
* Parse the workflowTemplateName from a workflow_template resource.
*
* @param {String} workflowTemplateName
* A fully-qualified path representing a workflow_template resources.
* @returns {String} - A string representing the project.
*/
matchProjectFromWorkflowTemplateName(workflowTemplateName) {
return this._pathTemplates.workflowTemplatePathTemplate.match(
workflowTemplateName
).project;
}
/**
* Parse the workflowTemplateName from a workflow_template resource.
*
* @param {String} workflowTemplateName
* A fully-qualified path representing a workflow_template resources.
* @returns {String} - A string representing the region.
*/
matchRegionFromWorkflowTemplateName(workflowTemplateName) {
return this._pathTemplates.workflowTemplatePathTemplate.match(
workflowTemplateName
).region;
}
/**
* Parse the workflowTemplateName from a workflow_template resource.
*
* @param {String} workflowTemplateName
* A fully-qualified path representing a workflow_template resources.
* @returns {String} - A string representing the workflow_template.
*/
matchWorkflowTemplateFromWorkflowTemplateName(workflowTemplateName) {
return this._pathTemplates.workflowTemplatePathTemplate.match(
workflowTemplateName
).workflow_template;
}
}
module.exports = WorkflowTemplateServiceClient;