Get the read preference for this connection
| public getReadPreference ( ) : array | ||
| 리턴 | array | - |
/**
* Creates a new database
*
* This method is not meant to be called directly. The preferred way to create an instance of MongoDB is through {@see Mongo::__get()} or {@see Mongo::selectDB()}.
* @link http://www.php.net/manual/en/mongodb.construct.php
* @param MongoClient $conn Database connection.
* @param string $name Database name.
* @throws Exception
* @return MongoDB Returns the database.
*/
public function __construct(MongoClient $conn, $name)
{
$this->connection = $conn;
$this->name = $name;
$this->setReadPreferenceFromArray($conn->getReadPreference());
$this->setWriteConcernFromArray($conn->getWriteConcern());
$this->createDatabaseObject();
}
/**
* Create a new cursor
*
* @param MongoClient $client - Database connection.
* @param string $ns - Full name of database and collection.
* @param array $query - Database query.
* @param array $fields - Fields to return.
*/
public function __construct(MongoClient $client, $ns, array $query = [], array $fields = [])
{
$this->client = $client;
$this->readPreference = $client->getReadPreference();
$this->fcn = $ns;
$this->fields = $fields;
$this->query['$query'] = $query;
$this->queryTimeout = self::$timeout;
}
/**
* Wrapper method for MongoClient::getReadPreference().
*
* For driver versions between 1.3.0 and 1.3.3, the return value will be
* converted for consistency with {@link Connection::setReadPreference()}.
*
* @see http://php.net/manual/en/mongoclient.getreadpreference.php
* @return array
*/
public function getReadPreference()
{
$this->initialize();
return $this->mongoClient->getReadPreference();
}
/**
* Creates a new database
*
* @param MongoClient $client - Database connection.
* @param string $name - Database name.
*/
public function __construct(MongoClient $client, $name)
{
$this->name = $name;
$this->client = $client;
$this->readPreference = $client->getReadPreference();
}
