Deprecated: Optional parameter $keys declared before required parameter $cms_id is implicitly treated as a required parameter in /home/www/dev/work/class/blog/CmsKey.php on line 75

Deprecated: Creation of dynamic property lvesu\lvesu\controller\blog\php::$title is deprecated in /home/www/dev/work/website/lvesu/class/controller/blog/php.php on line 28

Deprecated: Creation of dynamic property lvesu\lvesu\controller\blog\php::$outlink is deprecated in /home/www/dev/work/website/lvesu/template/blog/cms/php.manual.tpl on line 2

Deprecated: Creation of dynamic property lvesu\lvesu\controller\blog\php::$status is deprecated in /home/www/dev/work/website/lvesu/template/blog/index.head.php on line 2
PHP - Manual: MongoCollection::setWriteConcern - 互联网笔记

略微加速

PHP官方手册 - 互联网笔记

PHP - Manual: MongoCollection::setWriteConcern

2025-05-19

MongoCollection::setWriteConcern

(PECL mongo >=1.5.0)

MongoCollection::setWriteConcernSet the write concern for this database

说明

public MongoCollection::setWriteConcern ( mixed $w [, int $wtimeout ] ) : bool

参数

w

The write concern. This may be an integer denoting the number of servers required to acknowledge the write, or a string mode (e.g. "majority").

wtimeout

The maximum number of milliseconds to wait for the server to satisfy the write concern.

返回值

Returns TRUE on success, or FALSE otherwise.

错误/异常

Emits E_WARNING if the w parameter is not an integer or string value.

范例

Example #1 MongoDB::setWriteConcern() example

<?php

$mc 
= new MongoClient('mongodb://rs1.example.com,rs2.example.com');
$coll $mc->selectCollection('test''foo');

// Require that the majority of servers in the replica set acknowledge writes
// within three seconds.
$coll->setWriteConcern('majority'3000);
?>

参见

add a note add a note

User Contributed Notes

There are no user contributed notes for this page.

官方地址:https://www.php.net/manual/en/mongocollection.setwriteconcern.php

冷却塔厂家 广告
中文GPT4.0无需注册 广告
北京半月雨文化科技有限公司.版权所有 京ICP备12026184号-3