<?php
# Generated by the protocol buffer compiler.  DO NOT EDIT!
# source: google/spanner/admin/instance/v1/spanner_instance_admin.proto

namespace Google\Spanner\Admin\Instance\V1;

use Google\Protobuf\Internal\GPBType;
use Google\Protobuf\Internal\RepeatedField;
use Google\Protobuf\Internal\GPBUtil;

/**
 * An isolated set of Cloud Spanner resources on which databases can be hosted.
 *
 * Generated from protobuf message <code>google.spanner.admin.instance.v1.Instance</code>
 */
class Instance extends \Google\Protobuf\Internal\Message
{
    /**
     * Required. A unique identifier for the instance, which cannot be changed
     * after the instance is created. Values are of the form
     * `projects/<project>/instances/[a-z][-a-z0-9]*[a-z0-9]`. The final
     * segment of the name must be between 6 and 30 characters in length.
     *
     * Generated from protobuf field <code>string name = 1;</code>
     */
    private $name = '';
    /**
     * Required. The name of the instance's configuration. Values are of the form
     * `projects/<project>/instanceConfigs/<configuration>`. See
     * also [InstanceConfig][google.spanner.admin.instance.v1.InstanceConfig] and
     * [ListInstanceConfigs][google.spanner.admin.instance.v1.InstanceAdmin.ListInstanceConfigs].
     *
     * Generated from protobuf field <code>string config = 2;</code>
     */
    private $config = '';
    /**
     * Required. The descriptive name for this instance as it appears in UIs.
     * Must be unique per project and between 4 and 30 characters in length.
     *
     * Generated from protobuf field <code>string display_name = 3;</code>
     */
    private $display_name = '';
    /**
     * Required. The number of nodes allocated to this instance. This may be zero
     * in API responses for instances that are not yet in state `READY`.
     * See [the documentation](https://cloud.google.com/spanner/docs/instances#node_count)
     * for more information about nodes.
     *
     * Generated from protobuf field <code>int32 node_count = 5;</code>
     */
    private $node_count = 0;
    /**
     * Output only. The current instance state. For
     * [CreateInstance][google.spanner.admin.instance.v1.InstanceAdmin.CreateInstance], the state must be
     * either omitted or set to `CREATING`. For
     * [UpdateInstance][google.spanner.admin.instance.v1.InstanceAdmin.UpdateInstance], the state must be
     * either omitted or set to `READY`.
     *
     * Generated from protobuf field <code>.google.spanner.admin.instance.v1.Instance.State state = 6;</code>
     */
    private $state = 0;
    /**
     * Cloud Labels are a flexible and lightweight mechanism for organizing cloud
     * resources into groups that reflect a customer's organizational needs and
     * deployment strategies. Cloud Labels can be used to filter collections of
     * resources. They can be used to control how resource metrics are aggregated.
     * And they can be used as arguments to policy management rules (e.g. route,
     * firewall, load balancing, etc.).
     *  * Label keys must be between 1 and 63 characters long and must conform to
     *    the following regular expression: `[a-z]([-a-z0-9]*[a-z0-9])?`.
     *  * Label values must be between 0 and 63 characters long and must conform
     *    to the regular expression `([a-z]([-a-z0-9]*[a-z0-9])?)?`.
     *  * No more than 64 labels can be associated with a given resource.
     * See https://goo.gl/xmQnxf for more information on and examples of labels.
     * If you plan to use labels in your own code, please note that additional
     * characters may be allowed in the future. And so you are advised to use an
     * internal label representation, such as JSON, which doesn't rely upon
     * specific characters being disallowed.  For example, representing labels
     * as the string:  name + "_" + value  would prove problematic if we were to
     * allow "_" in a future release.
     *
     * Generated from protobuf field <code>map<string, string> labels = 7;</code>
     */
    private $labels;

    public function __construct() {
        \GPBMetadata\Google\Spanner\Admin\Instance\V1\SpannerInstanceAdmin::initOnce();
        parent::__construct();
    }

    /**
     * Required. A unique identifier for the instance, which cannot be changed
     * after the instance is created. Values are of the form
     * `projects/<project>/instances/[a-z][-a-z0-9]*[a-z0-9]`. The final
     * segment of the name must be between 6 and 30 characters in length.
     *
     * Generated from protobuf field <code>string name = 1;</code>
     * @return string
     */
    public function getName()
    {
        return $this->name;
    }

    /**
     * Required. A unique identifier for the instance, which cannot be changed
     * after the instance is created. Values are of the form
     * `projects/<project>/instances/[a-z][-a-z0-9]*[a-z0-9]`. The final
     * segment of the name must be between 6 and 30 characters in length.
     *
     * Generated from protobuf field <code>string name = 1;</code>
     * @param string $var
     * @return $this
     */
    public function setName($var)
    {
        GPBUtil::checkString($var, True);
        $this->name = $var;

        return $this;
    }

    /**
     * Required. The name of the instance's configuration. Values are of the form
     * `projects/<project>/instanceConfigs/<configuration>`. See
     * also [InstanceConfig][google.spanner.admin.instance.v1.InstanceConfig] and
     * [ListInstanceConfigs][google.spanner.admin.instance.v1.InstanceAdmin.ListInstanceConfigs].
     *
     * Generated from protobuf field <code>string config = 2;</code>
     * @return string
     */
    public function getConfig()
    {
        return $this->config;
    }

    /**
     * Required. The name of the instance's configuration. Values are of the form
     * `projects/<project>/instanceConfigs/<configuration>`. See
     * also [InstanceConfig][google.spanner.admin.instance.v1.InstanceConfig] and
     * [ListInstanceConfigs][google.spanner.admin.instance.v1.InstanceAdmin.ListInstanceConfigs].
     *
     * Generated from protobuf field <code>string config = 2;</code>
     * @param string $var
     * @return $this
     */
    public function setConfig($var)
    {
        GPBUtil::checkString($var, True);
        $this->config = $var;

        return $this;
    }

    /**
     * Required. The descriptive name for this instance as it appears in UIs.
     * Must be unique per project and between 4 and 30 characters in length.
     *
     * Generated from protobuf field <code>string display_name = 3;</code>
     * @return string
     */
    public function getDisplayName()
    {
        return $this->display_name;
    }

    /**
     * Required. The descriptive name for this instance as it appears in UIs.
     * Must be unique per project and between 4 and 30 characters in length.
     *
     * Generated from protobuf field <code>string display_name = 3;</code>
     * @param string $var
     * @return $this
     */
    public function setDisplayName($var)
    {
        GPBUtil::checkString($var, True);
        $this->display_name = $var;

        return $this;
    }

    /**
     * Required. The number of nodes allocated to this instance. This may be zero
     * in API responses for instances that are not yet in state `READY`.
     * See [the documentation](https://cloud.google.com/spanner/docs/instances#node_count)
     * for more information about nodes.
     *
     * Generated from protobuf field <code>int32 node_count = 5;</code>
     * @return int
     */
    public function getNodeCount()
    {
        return $this->node_count;
    }

    /**
     * Required. The number of nodes allocated to this instance. This may be zero
     * in API responses for instances that are not yet in state `READY`.
     * See [the documentation](https://cloud.google.com/spanner/docs/instances#node_count)
     * for more information about nodes.
     *
     * Generated from protobuf field <code>int32 node_count = 5;</code>
     * @param int $var
     * @return $this
     */
    public function setNodeCount($var)
    {
        GPBUtil::checkInt32($var);
        $this->node_count = $var;

        return $this;
    }

    /**
     * Output only. The current instance state. For
     * [CreateInstance][google.spanner.admin.instance.v1.InstanceAdmin.CreateInstance], the state must be
     * either omitted or set to `CREATING`. For
     * [UpdateInstance][google.spanner.admin.instance.v1.InstanceAdmin.UpdateInstance], the state must be
     * either omitted or set to `READY`.
     *
     * Generated from protobuf field <code>.google.spanner.admin.instance.v1.Instance.State state = 6;</code>
     * @return int
     */
    public function getState()
    {
        return $this->state;
    }

    /**
     * Output only. The current instance state. For
     * [CreateInstance][google.spanner.admin.instance.v1.InstanceAdmin.CreateInstance], the state must be
     * either omitted or set to `CREATING`. For
     * [UpdateInstance][google.spanner.admin.instance.v1.InstanceAdmin.UpdateInstance], the state must be
     * either omitted or set to `READY`.
     *
     * Generated from protobuf field <code>.google.spanner.admin.instance.v1.Instance.State state = 6;</code>
     * @param int $var
     * @return $this
     */
    public function setState($var)
    {
        GPBUtil::checkEnum($var, \Google\Spanner\Admin\Instance\V1\Instance_State::class);
        $this->state = $var;

        return $this;
    }

    /**
     * Cloud Labels are a flexible and lightweight mechanism for organizing cloud
     * resources into groups that reflect a customer's organizational needs and
     * deployment strategies. Cloud Labels can be used to filter collections of
     * resources. They can be used to control how resource metrics are aggregated.
     * And they can be used as arguments to policy management rules (e.g. route,
     * firewall, load balancing, etc.).
     *  * Label keys must be between 1 and 63 characters long and must conform to
     *    the following regular expression: `[a-z]([-a-z0-9]*[a-z0-9])?`.
     *  * Label values must be between 0 and 63 characters long and must conform
     *    to the regular expression `([a-z]([-a-z0-9]*[a-z0-9])?)?`.
     *  * No more than 64 labels can be associated with a given resource.
     * See https://goo.gl/xmQnxf for more information on and examples of labels.
     * If you plan to use labels in your own code, please note that additional
     * characters may be allowed in the future. And so you are advised to use an
     * internal label representation, such as JSON, which doesn't rely upon
     * specific characters being disallowed.  For example, representing labels
     * as the string:  name + "_" + value  would prove problematic if we were to
     * allow "_" in a future release.
     *
     * Generated from protobuf field <code>map<string, string> labels = 7;</code>
     * @return \Google\Protobuf\Internal\MapField
     */
    public function getLabels()
    {
        return $this->labels;
    }

    /**
     * Cloud Labels are a flexible and lightweight mechanism for organizing cloud
     * resources into groups that reflect a customer's organizational needs and
     * deployment strategies. Cloud Labels can be used to filter collections of
     * resources. They can be used to control how resource metrics are aggregated.
     * And they can be used as arguments to policy management rules (e.g. route,
     * firewall, load balancing, etc.).
     *  * Label keys must be between 1 and 63 characters long and must conform to
     *    the following regular expression: `[a-z]([-a-z0-9]*[a-z0-9])?`.
     *  * Label values must be between 0 and 63 characters long and must conform
     *    to the regular expression `([a-z]([-a-z0-9]*[a-z0-9])?)?`.
     *  * No more than 64 labels can be associated with a given resource.
     * See https://goo.gl/xmQnxf for more information on and examples of labels.
     * If you plan to use labels in your own code, please note that additional
     * characters may be allowed in the future. And so you are advised to use an
     * internal label representation, such as JSON, which doesn't rely upon
     * specific characters being disallowed.  For example, representing labels
     * as the string:  name + "_" + value  would prove problematic if we were to
     * allow "_" in a future release.
     *
     * Generated from protobuf field <code>map<string, string> labels = 7;</code>
     * @param array|\Google\Protobuf\Internal\MapField $var
     * @return $this
     */
    public function setLabels($var)
    {
        $arr = GPBUtil::checkMapField($var, \Google\Protobuf\Internal\GPBType::STRING, \Google\Protobuf\Internal\GPBType::STRING);
        $this->labels = $arr;

        return $this;
    }

}

