MongoCollection::getWriteConcern

(PECL mongo >=1.5.0)

MongoCollection::getWriteConcern — Get the write concern for this collection

說明

public array MongoCollection::getWriteConcern ( void )

參數

此函式沒有參數。

回傳值

This function returns an array describing the write concern. The array contains the values w for an integer acknowledgement level or string mode, and wtimeout denoting the maximum number of milliseconds to wait for the server to satisfy the write concern.

範例

Example #1 MongoCollection::getWriteConcern() return value example


<?php

$mc = new MongoClient('mongodb://localhost:27017', array('wTimeoutMS' => 500));
$coll = $mc->selectCollection('test', 'foo');
var_dump($coll->getWriteConcern());

$coll->setWriteConcern(1, 1000);
var_dump($coll->getWriteConcern());
?>

上例將輸出：

array(2) {
  ["w"]=>
  int(1)
  ["wtimeout"]=>
  int(500)
}
array(2) {
  ["w"]=>
  int(1)
  ["wtimeout"]=>
  int(1000)
}

參見

The write concern documentation.
MongoCollection::setWriteConcern() - Set the write concern for this database

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