当前位置: 首页>>代码示例>>PHP>>正文


PHP MongoCursor::setReadPreference方法代码示例

本文整理汇总了PHP中MongoCursor::setReadPreference方法的典型用法代码示例。如果您正苦于以下问题:PHP MongoCursor::setReadPreference方法的具体用法?PHP MongoCursor::setReadPreference怎么用?PHP MongoCursor::setReadPreference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MongoCursor的用法示例。


在下文中一共展示了MongoCursor::setReadPreference方法的4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: 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);
     }
 }
开发者ID:malukenho,项目名称:mongodb,代码行数:20,代码来源:Cursor.php

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 (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);
     }
 }
开发者ID:ne0h12,项目名称:mongodb,代码行数:31,代码来源:Cursor.php

示例3: getCursor

 /**
  *
  * @return \MongoCursor
  */
 private function getCursor()
 {
     if ($this->cursor) {
         return $this->cursor;
     }
     $this->cursor = $this->collection->getMongoCollection()->find($this->expression->toArray(), $this->fields);
     if ($this->skip) {
         $this->cursor->skip($this->skip);
     }
     if ($this->limit) {
         $this->cursor->limit($this->limit);
     }
     if ($this->options['batchSize']) {
         $this->cursor->batchSize($this->options['batchSize']);
     }
     if ($this->options['clientTimeout']) {
         $this->cursor->timeout($this->options['clientTimeout']);
     }
     if ($this->options['serverTimeout']) {
         $this->cursor->maxTimeMS($this->options['clientTimeout']);
     }
     if ($this->sort) {
         $this->cursor->sort($this->sort);
     }
     if ($this->hint) {
         $this->cursor->hint($this->hint);
     }
     // log request
     if ($this->client->hasLogger()) {
         $this->client->getLogger()->debug(get_called_class() . ': ' . json_encode(array('collection' => $this->collection->getName(), 'query' => $this->expression->toArray(), 'project' => $this->fields, 'sort' => $this->sort)));
     }
     $this->cursor->rewind();
     // define read preferences
     if ($this->readPreference) {
         $this->cursor->setReadPreference($this->readPreference['type'], $this->readPreference['tagsets']);
     }
     return $this->cursor;
 }
开发者ID:paulocarvalhodesign,项目名称:php-mongo,代码行数:42,代码来源:Cursor.php

示例4: find

 /**
  * Querys this collection
  *
  * @link http://www.php.net/manual/en/mongocollection.find.php
  * @param array $query The fields for which to search.
  * @param array $fields Fields of the results to return.
  * @return MongoCursor
  */
 public function find(array $query = [], array $fields = [])
 {
     $cursor = new MongoCursor($this->db->getConnection(), (string) $this, $query, $fields);
     $cursor->setReadPreference($this->getReadPreference());
     return $cursor;
 }
开发者ID:icatholic,项目名称:mongo-php-adapter,代码行数:14,代码来源:MongoCollection.php


注:本文中的MongoCursor::setReadPreference方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。