本文整理汇总了PHP中Mongo::ensureIndex方法的典型用法代码示例。如果您正苦于以下问题：PHP Mongo::ensureIndex方法的具体用法？PHP Mongo::ensureIndex怎么用？PHP Mongo::ensureIndex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Mongo的用法示例。
在下文中一共展示了Mongo::ensureIndex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: ensureIndex
public function ensureIndex($keys, $options = array())
{
try {
$options = array_merge($options, array('safe' => TRUE));
return parent::ensureIndex($keys, $options);
} catch (MongoCursorException $e) {
show_error("MongoDB ensureIndex failed: {$e->getMessage()}", 500);
}
}示例2: testGetIndexInfo
public function testGetIndexInfo()
{
$info = $this->object->getIndexInfo();
$this->assertEquals(count($info), 0);
$this->object->ensureIndex((object) array('foo' => 1));
$this->object->ensureIndex((object) array('foo' => -1));
$this->object->ensureIndex((object) array('bar' => 1, 'baz' => -1));
$info = $this->object->getIndexInfo();
$this->assertEquals(4, count($info), json_encode($info));
$this->assertEquals($info[1]['key']['foo'], 1);
$this->assertEquals($info[1]['name'], 'foo_1');
$this->assertEquals($info[2]['key']['foo'], -1);
$this->assertEquals($info[2]['name'], 'foo_-1');
$this->assertEquals($info[3]['key']['bar'], 1);
$this->assertEquals($info[3]['key']['baz'], -1);
$this->assertEquals($info[3]['name'], 'bar_1_baz_-1');
}示例3: __initMongoSession
private function __initMongoSession()
{
// generate server connection strings
$connections = array();
if (!empty($this->_settings['servers'])) {
foreach ($this->_settings['servers'] as $server) {
$str = '';
if (!empty($server['username']) && !empty($server['password'])) {
$str .= $server['username'] . ':' . $server['password'] . '@';
}
$str .= !empty($server['host']) ? $server['host'] : Mongo::DEFAULT_HOST;
$str .= ':' . (!empty($server['port']) ? (int) $server['port'] : Mongo::DEFAULT_PORT);
array_push($connections, $str);
}
} else {
// use default connection settings
array_push($connections, Mongo::DEFAULT_HOST . ':' . Mongo::DEFAULT_PORT);
}
// add immediate connection
$opts = array('connect' => true);
// support persistent connections
if ($this->_settings['persistent'] && !empty($this->_settings['persistentId'])) {
$opts['persist'] = $this->_settings['persistentId'];
}
// support replica sets
if ($this->_settings['replicaSet']) {
$opts['replicaSet'] = true;
}
// load mongo server connection
try {
$this->_connection = new Mongo('mongodb://' . implode(',', $connections), $opts);
} catch (Exception $e) {
throw new Exception('Can\'t connect to the MongoDB server.');
}
// load the db
try {
$mongo = $this->_connection->selectDB($this->_settings['database']);
} catch (InvalidArgumentException $e) {
throw new Exception('The MongoDB database specified in the config does not exist.');
}
// load collection
try {
$this->_mongo = $mongo->selectCollection($this->_settings['collection']);
} catch (Exception $e) {
throw new Exception('The MongoDB collection specified in the config does not exist.');
}
// proper indexing on the expiration
$this->_mongo->ensureIndex(array('expiry' => 1), array('name' => 'expiry', 'unique' => true, 'dropDups' => true, 'safe' => true));
// proper indexing of session id and lock
$this->_mongo->ensureIndex(array('session_id' => 1, 'lock' => 1), array('name' => 'session_id', 'unique' => true, 'dropDups' => true, 'safe' => true));
}