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<?php

/**

* Copyright 2021 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

*

* http://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.

*/

/**

* For instructions on how to run the full sample:

*

* @see https://github.com/GoogleCloudPlatform/php-docs-samples/tree/master/bigtable/README.md

*/

namespace Google\Cloud\Samples\Bigtable;

// [START bigtable_update_instance]

use Google\Cloud\Bigtable\Admin\V2\BigtableInstanceAdminClient;

use Google\Cloud\Bigtable\Admin\V2\Instance;

use Google\Protobuf\FieldMask;

use Google\Cloud\Bigtable\Admin\V2\Instance\Type as InstanceType;

use Google\ApiCore\ApiException;

/**

* Update a Bigtable instance

*

* @param string $projectId The Google Cloud project ID

* @param string $instanceId The ID of the Bigtable instance to be updated

* @param string $newDisplayName The new display name of the instance

*/

function update_instance(

string $projectId,

string $instanceId,

string $newDisplayName

): void {

$instanceAdminClient = new BigtableInstanceAdminClient();

$instanceName = $instanceAdminClient->instanceName($projectId, $instanceId);

$newType = InstanceType::PRODUCTION;

$newLabels = [

'new-label-key' => 'label-val'

];

$instance = new Instance([

'name' => $instanceName,

'display_name' => $newDisplayName,

'labels' => $newLabels,

'type' => $newType

]);

// This specifies the fields that need to be updated from $instance

$updateMask = new FieldMask([

'paths' => ['labels', 'type', 'display_name']

]);

try {

$operationResponse = $instanceAdminClient->partialUpdateInstance($instance, $updateMask);

$operationResponse->pollUntilComplete();

if ($operationResponse->operationSucceeded()) {

$updatedInstance = $operationResponse->getResult();

printf('Instance updated with the new display name: %s.' . PHP_EOL, $updatedInstance->getDisplayName());

// doSomethingWith($updatedInstance)

} else {

$error = $operationResponse->getError();

// handleError($error)

}

} catch (ApiException $e) {

if ($e->getStatus() === 'NOT_FOUND') {

printf('Instance %s does not exist.' . PHP_EOL, $instanceId);

return;

}

throw $e;

}

}

// [END bigtable_update_instance]

// The following 2 lines are only needed to run the samples

require_once __DIR__ . '/../../testing/sample_helpers.php';

\Google\Cloud\Samples\execute_sample(__FILE__, __NAMESPACE__, $argv);