<?php
# Generated by the protocol buffer compiler.  DO NOT EDIT!
# source: protos/ydb_coordination.proto

namespace Ydb\Coordination\SessionRequest;

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

/**
 **
 * First message used to start/restore a session
 *
 * Generated from protobuf message <code>Ydb.Coordination.SessionRequest.SessionStart</code>
 */
class SessionStart extends \Google\Protobuf\Internal\Message
{
    /**
     * Path to a coordination node
     *
     * Generated from protobuf field <code>string path = 1;</code>
     */
    protected $path = '';
    /**
     * Non-zero when restoring a session, 0 when creating a new session
     *
     * Generated from protobuf field <code>uint64 session_id = 2;</code>
     */
    protected $session_id = 0;
    /**
     * Timeout in milliseconds during which client may restore a detached session
     *
     * Generated from protobuf field <code>uint64 timeout_millis = 3;</code>
     */
    protected $timeout_millis = 0;
    /**
     * User-defined description that may be used to describe the client
     *
     * Generated from protobuf field <code>string description = 4;</code>
     */
    protected $description = '';
    /**
     * Monotonically increasing sequence number generated by the client
     * When concurrent SessionStart requests are detected the one with
     * the biggest sequence number will succeed
     *
     * Generated from protobuf field <code>uint64 seq_no = 5;</code>
     */
    protected $seq_no = 0;
    /**
     * Random bytes used to protect session from restore by other clients (max. 16 bytes)
     *
     * Generated from protobuf field <code>bytes protection_key = 6;</code>
     */
    protected $protection_key = '';

    /**
     * Constructor.
     *
     * @param array $data {
     *     Optional. Data for populating the Message object.
     *
     *     @type string $path
     *           Path to a coordination node
     *     @type int|string $session_id
     *           Non-zero when restoring a session, 0 when creating a new session
     *     @type int|string $timeout_millis
     *           Timeout in milliseconds during which client may restore a detached session
     *     @type string $description
     *           User-defined description that may be used to describe the client
     *     @type int|string $seq_no
     *           Monotonically increasing sequence number generated by the client
     *           When concurrent SessionStart requests are detected the one with
     *           the biggest sequence number will succeed
     *     @type string $protection_key
     *           Random bytes used to protect session from restore by other clients (max. 16 bytes)
     * }
     */
    public function __construct($data = NULL) {
        \GPBMetadata\Protos\YdbCoordination::initOnce();
        parent::__construct($data);
    }

    /**
     * Path to a coordination node
     *
     * Generated from protobuf field <code>string path = 1;</code>
     * @return string
     */
    public function getPath()
    {
        return $this->path;
    }

    /**
     * Path to a coordination node
     *
     * Generated from protobuf field <code>string path = 1;</code>
     * @param string $var
     * @return $this
     */
    public function setPath($var)
    {
        GPBUtil::checkString($var, True);
        $this->path = $var;

        return $this;
    }

    /**
     * Non-zero when restoring a session, 0 when creating a new session
     *
     * Generated from protobuf field <code>uint64 session_id = 2;</code>
     * @return int|string
     */
    public function getSessionId()
    {
        return $this->session_id;
    }

    /**
     * Non-zero when restoring a session, 0 when creating a new session
     *
     * Generated from protobuf field <code>uint64 session_id = 2;</code>
     * @param int|string $var
     * @return $this
     */
    public function setSessionId($var)
    {
        GPBUtil::checkUint64($var);
        $this->session_id = $var;

        return $this;
    }

    /**
     * Timeout in milliseconds during which client may restore a detached session
     *
     * Generated from protobuf field <code>uint64 timeout_millis = 3;</code>
     * @return int|string
     */
    public function getTimeoutMillis()
    {
        return $this->timeout_millis;
    }

    /**
     * Timeout in milliseconds during which client may restore a detached session
     *
     * Generated from protobuf field <code>uint64 timeout_millis = 3;</code>
     * @param int|string $var
     * @return $this
     */
    public function setTimeoutMillis($var)
    {
        GPBUtil::checkUint64($var);
        $this->timeout_millis = $var;

        return $this;
    }

    /**
     * User-defined description that may be used to describe the client
     *
     * Generated from protobuf field <code>string description = 4;</code>
     * @return string
     */
    public function getDescription()
    {
        return $this->description;
    }

    /**
     * User-defined description that may be used to describe the client
     *
     * Generated from protobuf field <code>string description = 4;</code>
     * @param string $var
     * @return $this
     */
    public function setDescription($var)
    {
        GPBUtil::checkString($var, True);
        $this->description = $var;

        return $this;
    }

    /**
     * Monotonically increasing sequence number generated by the client
     * When concurrent SessionStart requests are detected the one with
     * the biggest sequence number will succeed
     *
     * Generated from protobuf field <code>uint64 seq_no = 5;</code>
     * @return int|string
     */
    public function getSeqNo()
    {
        return $this->seq_no;
    }

    /**
     * Monotonically increasing sequence number generated by the client
     * When concurrent SessionStart requests are detected the one with
     * the biggest sequence number will succeed
     *
     * Generated from protobuf field <code>uint64 seq_no = 5;</code>
     * @param int|string $var
     * @return $this
     */
    public function setSeqNo($var)
    {
        GPBUtil::checkUint64($var);
        $this->seq_no = $var;

        return $this;
    }

    /**
     * Random bytes used to protect session from restore by other clients (max. 16 bytes)
     *
     * Generated from protobuf field <code>bytes protection_key = 6;</code>
     * @return string
     */
    public function getProtectionKey()
    {
        return $this->protection_key;
    }

    /**
     * Random bytes used to protect session from restore by other clients (max. 16 bytes)
     *
     * Generated from protobuf field <code>bytes protection_key = 6;</code>
     * @param string $var
     * @return $this
     */
    public function setProtectionKey($var)
    {
        GPBUtil::checkString($var, False);
        $this->protection_key = $var;

        return $this;
    }

}

// Adding a class alias for backwards compatibility with the previous class name.
class_alias(SessionStart::class, \Ydb\Coordination\SessionRequest_SessionStart::class);