<?php
/*
 * Copyright 2014 Google Inc.
 *
 * 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.
 */

namespace Google\Service\CloudMachineLearningEngine;

class GoogleCloudMlV1AutoScaling extends \Google\Collection
{
  protected $collection_key = 'metrics';
  /**
   * The maximum number of nodes to scale this model under load. The actual
   * value will depend on resource quota and availability.
   *
   * @var int
   */
  public $maxNodes;
  protected $metricsType = GoogleCloudMlV1MetricSpec::class;
  protected $metricsDataType = 'array';
  /**
   * Optional. The minimum number of nodes to allocate for this model. These
   * nodes are always up, starting from the time the model is deployed.
   * Therefore, the cost of operating this model will be at least `rate` *
   * `min_nodes` * number of hours since last billing cycle, where `rate` is the
   * cost per node-hour as documented in the [pricing guide](/ml-
   * engine/docs/pricing), even if no predictions are performed. There is
   * additional cost for each prediction performed. Unlike manual scaling, if
   * the load gets too heavy for the nodes that are up, the service will
   * automatically add nodes to handle the increased load as well as scale back
   * as traffic drops, always maintaining at least `min_nodes`. You will be
   * charged for the time in which additional nodes are used. If `min_nodes` is
   * not specified and AutoScaling is used with a [legacy (MLS1) machine
   * type](/ml-engine/docs/machine-types-online-prediction), `min_nodes`
   * defaults to 0, in which case, when traffic to a model stops (and after a
   * cool-down period), nodes will be shut down and no charges will be incurred
   * until traffic to the model resumes. If `min_nodes` is not specified and
   * AutoScaling is used with a [Compute Engine (N1) machine type](/ml-
   * engine/docs/machine-types-online-prediction), `min_nodes` defaults to 1.
   * `min_nodes` must be at least 1 for use with a Compute Engine machine type.
   * You can set `min_nodes` when creating the model version, and you can also
   * update `min_nodes` for an existing version: update_body.json: {
   * 'autoScaling': { 'minNodes': 5 } } HTTP request: PATCH https://ml.googleapi
   * s.com/v1/{name=projects/models/versions}?update_mask=autoScaling.minNodes
   * -d @./update_body.json
   *
   * @var int
   */
  public $minNodes;

  /**
   * The maximum number of nodes to scale this model under load. The actual
   * value will depend on resource quota and availability.
   *
   * @param int $maxNodes
   */
  public function setMaxNodes($maxNodes)
  {
    $this->maxNodes = $maxNodes;
  }
  /**
   * @return int
   */
  public function getMaxNodes()
  {
    return $this->maxNodes;
  }
  /**
   * MetricSpec contains the specifications to use to calculate the desired
   * nodes count.
   *
   * @param GoogleCloudMlV1MetricSpec[] $metrics
   */
  public function setMetrics($metrics)
  {
    $this->metrics = $metrics;
  }
  /**
   * @return GoogleCloudMlV1MetricSpec[]
   */
  public function getMetrics()
  {
    return $this->metrics;
  }
  /**
   * Optional. The minimum number of nodes to allocate for this model. These
   * nodes are always up, starting from the time the model is deployed.
   * Therefore, the cost of operating this model will be at least `rate` *
   * `min_nodes` * number of hours since last billing cycle, where `rate` is the
   * cost per node-hour as documented in the [pricing guide](/ml-
   * engine/docs/pricing), even if no predictions are performed. There is
   * additional cost for each prediction performed. Unlike manual scaling, if
   * the load gets too heavy for the nodes that are up, the service will
   * automatically add nodes to handle the increased load as well as scale back
   * as traffic drops, always maintaining at least `min_nodes`. You will be
   * charged for the time in which additional nodes are used. If `min_nodes` is
   * not specified and AutoScaling is used with a [legacy (MLS1) machine
   * type](/ml-engine/docs/machine-types-online-prediction), `min_nodes`
   * defaults to 0, in which case, when traffic to a model stops (and after a
   * cool-down period), nodes will be shut down and no charges will be incurred
   * until traffic to the model resumes. If `min_nodes` is not specified and
   * AutoScaling is used with a [Compute Engine (N1) machine type](/ml-
   * engine/docs/machine-types-online-prediction), `min_nodes` defaults to 1.
   * `min_nodes` must be at least 1 for use with a Compute Engine machine type.
   * You can set `min_nodes` when creating the model version, and you can also
   * update `min_nodes` for an existing version: update_body.json: {
   * 'autoScaling': { 'minNodes': 5 } } HTTP request: PATCH https://ml.googleapi
   * s.com/v1/{name=projects/models/versions}?update_mask=autoScaling.minNodes
   * -d @./update_body.json
   *
   * @param int $minNodes
   */
  public function setMinNodes($minNodes)
  {
    $this->minNodes = $minNodes;
  }
  /**
   * @return int
   */
  public function getMinNodes()
  {
    return $this->minNodes;
  }
}

// Adding a class alias for backwards compatibility with the previous class name.
class_alias(GoogleCloudMlV1AutoScaling::class, 'Google_Service_CloudMachineLearningEngine_GoogleCloudMlV1AutoScaling');