// Copyright 2022 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.
//
// ** This file is automatically generated by gapic-generator-typescript. **
// ** https://github.com/googleapis/gapic-generator-typescript **
// ** All changes to this file may be overwritten. **



'use strict';

function main(parent) {
  // [START datafusion_v1_generated_DataFusion_ListInstances_async]
  /**
   * TODO(developer): Uncomment these variables before running the sample.
   */
  /**
   *  Required. The project and location for which to retrieve instance information
   *  in the format projects/{project}/locations/{location}. If the location is
   *  specified as '-' (wildcard), then all regions available to the project
   *  are queried, and the results are aggregated.
   */
  // const parent = 'abc123'
  /**
   *  The maximum number of items to return.
   */
  // const pageSize = 1234
  /**
   *  The next_page_token value to use if there are additional
   *  results to retrieve for this list request.
   */
  // const pageToken = 'abc123'
  /**
   *  List filter.
   */
  // const filter = 'abc123'
  /**
   *  Sort results. Supported values are "name", "name desc",  or "" (unsorted).
   */
  // const orderBy = 'abc123'

  // Imports the Datafusion library
  const {DataFusionClient} = require('@google-cloud/data-fusion').v1;

  // Instantiates a client
  const datafusionClient = new DataFusionClient();

  async function callListInstances() {
    // Construct request
    const request = {
      parent,
    };

    // Run request
    const iterable = await datafusionClient.listInstancesAsync(request);
    for await (const response of iterable) {
        console.log(response);
    }
  }

  callListInstances();
  // [END datafusion_v1_generated_DataFusion_ListInstances_async]
}

process.on('unhandledRejection', err => {
  console.error(err.message);
  process.exitCode = 1;
});
main(...process.argv.slice(2));
