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

namespace Ydb\Topic\StreamWriteMessage;

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

/**
 * Response for handshake.
 *
 * Generated from protobuf message <code>Ydb.Topic.StreamWriteMessage.InitResponse</code>
 */
class InitResponse extends \Google\Protobuf\Internal\Message
{
    /**
     * Last persisted message's sequence number for this producer.
     * Zero for new producer.
     *
     * Generated from protobuf field <code>int64 last_seq_no = 1;</code>
     */
    protected $last_seq_no = 0;
    /**
     * Unique identifier of write session. Used for debug purposes.
     *
     * Generated from protobuf field <code>string session_id = 2;</code>
     */
    protected $session_id = '';
    /**
     * Identifier of partition that is matched for this write session.
     *
     * Generated from protobuf field <code>int64 partition_id = 3;</code>
     */
    protected $partition_id = 0;
    /**
     * Client can only use compression codecs from this set to write messages to topic.
     * Otherwise session will be closed with BAD_REQUEST.
     *
     * Generated from protobuf field <code>.Ydb.Topic.SupportedCodecs supported_codecs = 4;</code>
     */
    protected $supported_codecs = null;

    /**
     * Constructor.
     *
     * @param array $data {
     *     Optional. Data for populating the Message object.
     *
     *     @type int|string $last_seq_no
     *           Last persisted message's sequence number for this producer.
     *           Zero for new producer.
     *     @type string $session_id
     *           Unique identifier of write session. Used for debug purposes.
     *     @type int|string $partition_id
     *           Identifier of partition that is matched for this write session.
     *     @type \Ydb\Topic\SupportedCodecs $supported_codecs
     *           Client can only use compression codecs from this set to write messages to topic.
     *           Otherwise session will be closed with BAD_REQUEST.
     * }
     */
    public function __construct($data = NULL) {
        \GPBMetadata\Protos\YdbTopic::initOnce();
        parent::__construct($data);
    }

    /**
     * Last persisted message's sequence number for this producer.
     * Zero for new producer.
     *
     * Generated from protobuf field <code>int64 last_seq_no = 1;</code>
     * @return int|string
     */
    public function getLastSeqNo()
    {
        return $this->last_seq_no;
    }

    /**
     * Last persisted message's sequence number for this producer.
     * Zero for new producer.
     *
     * Generated from protobuf field <code>int64 last_seq_no = 1;</code>
     * @param int|string $var
     * @return $this
     */
    public function setLastSeqNo($var)
    {
        GPBUtil::checkInt64($var);
        $this->last_seq_no = $var;

        return $this;
    }

    /**
     * Unique identifier of write session. Used for debug purposes.
     *
     * Generated from protobuf field <code>string session_id = 2;</code>
     * @return string
     */
    public function getSessionId()
    {
        return $this->session_id;
    }

    /**
     * Unique identifier of write session. Used for debug purposes.
     *
     * Generated from protobuf field <code>string session_id = 2;</code>
     * @param string $var
     * @return $this
     */
    public function setSessionId($var)
    {
        GPBUtil::checkString($var, True);
        $this->session_id = $var;

        return $this;
    }

    /**
     * Identifier of partition that is matched for this write session.
     *
     * Generated from protobuf field <code>int64 partition_id = 3;</code>
     * @return int|string
     */
    public function getPartitionId()
    {
        return $this->partition_id;
    }

    /**
     * Identifier of partition that is matched for this write session.
     *
     * Generated from protobuf field <code>int64 partition_id = 3;</code>
     * @param int|string $var
     * @return $this
     */
    public function setPartitionId($var)
    {
        GPBUtil::checkInt64($var);
        $this->partition_id = $var;

        return $this;
    }

    /**
     * Client can only use compression codecs from this set to write messages to topic.
     * Otherwise session will be closed with BAD_REQUEST.
     *
     * Generated from protobuf field <code>.Ydb.Topic.SupportedCodecs supported_codecs = 4;</code>
     * @return \Ydb\Topic\SupportedCodecs|null
     */
    public function getSupportedCodecs()
    {
        return $this->supported_codecs;
    }

    public function hasSupportedCodecs()
    {
        return isset($this->supported_codecs);
    }

    public function clearSupportedCodecs()
    {
        unset($this->supported_codecs);
    }

    /**
     * Client can only use compression codecs from this set to write messages to topic.
     * Otherwise session will be closed with BAD_REQUEST.
     *
     * Generated from protobuf field <code>.Ydb.Topic.SupportedCodecs supported_codecs = 4;</code>
     * @param \Ydb\Topic\SupportedCodecs $var
     * @return $this
     */
    public function setSupportedCodecs($var)
    {
        GPBUtil::checkMessage($var, \Ydb\Topic\SupportedCodecs::class);
        $this->supported_codecs = $var;

        return $this;
    }

}

// Adding a class alias for backwards compatibility with the previous class name.
class_alias(InitResponse::class, \Ydb\Topic\StreamWriteMessage_InitResponse::class);