本文整理汇总了PHP中MongoCursor::getReadPreference方法的典型用法代码示例。如果您正苦于以下问题：PHP MongoCursor::getReadPreference方法的具体用法？PHP MongoCursor::getReadPreference怎么用？PHP MongoCursor::getReadPreference使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类MongoCursor的用法示例。
在下文中一共展示了MongoCursor::getReadPreference方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: getReadPreference
public function getReadPreference()
{
if ($this->cursor) {
return $this->cursor->getReadPreference();
}
return $this->readPreference;
}示例2: setMongoCursorSlaveOkay
/**
* Set whether secondary read queries are allowed for this cursor.
*
* This method wraps setSlaveOkay() for driver versions before 1.3.0. For
* newer drivers, this method either wraps setReadPreference() method and
* specifies SECONDARY_PREFERRED or does nothing, depending on whether
* setReadPreference() exists.
*
* @param boolean $ok
*/
public function setMongoCursorSlaveOkay($ok)
{
if ($ok) {
// Preserve existing tags for non-primary read preferences
$readPref = $this->mongoCursor->getReadPreference();
$this->mongoCursor->setReadPreference(\MongoClient::RP_SECONDARY_PREFERRED, isset($readPref['tagsets']) ? $readPref['tagsets'] : []);
} else {
$this->mongoCursor->setReadPreference(\MongoClient::RP_PRIMARY);
}
}示例3: setMongoCursorSlaveOkay
/**
* Set whether secondary read queries are allowed for this cursor.
*
* This method wraps setSlaveOkay() for driver versions before 1.3.0. For
* newer drivers, this method either wraps setReadPreference() method and
* specifies SECONDARY_PREFERRED or does nothing, depending on whether
* setReadPreference() exists.
*
* @param boolean $ok
*/
public function setMongoCursorSlaveOkay($ok)
{
if (version_compare(phpversion('mongo'), '1.3.0', '<')) {
$this->mongoCursor->slaveOkay($ok);
return;
}
/* MongoCursor::setReadPreference() may not exist until 1.4.0. Although
* we could throw an exception here, it's more user-friendly to NOP.
*/
if (!method_exists($this->mongoCursor, 'setReadPreference')) {
return;
}
if ($ok) {
// Preserve existing tags for non-primary read preferences
$readPref = $this->mongoCursor->getReadPreference();
$tags = !empty($readPref['tagsets']) ? ReadPreference::convertTagSets($readPref['tagsets']) : array();
$this->mongoCursor->setReadPreference(\MongoClient::RP_SECONDARY_PREFERRED, $tags);
} else {
$this->mongoCursor->setReadPreference(\MongoClient::RP_PRIMARY);
}
}