MongoCursor::slaveOkay

(PECL mongo >=0.9.4)

MongoCursor::slaveOkay — Sets whether this query can be done on a slave

Описание

public MongoCursor MongoCursor::slaveOkay ([ boolean $okay = true ] )

This method will override the static class variable slaveOkay.

Параметри

okay: If it is okay to query the slave.

Връщани стойности

Returns this cursor.

Грешки/Изключения

Throws MongoCursorException if this cursor has started iterating.

Примери

Example #1 MongoCursor::slaveOkay() example


<?php

MongoCursor::$slaveOkay = false;

// cannot query slave
$cursor = $collection->find();

// can query slave
$cursor = $collection->find()->slaveOkay();

MongoCursor::$slaveOkay = true;

// can query slave
$cursor = $collection->find();

// cannot query slave
$cursor = $collection->find()->slaveOkay(false);

?>

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