MongoDB::setReadPreferenceSet the read preference for this database
&reftitle.description;
publicboolMongoDB::setReadPreferencestringread_preferencearraytags
&reftitle.parameters;
&mongo.setreadpreference.parameters;
&reftitle.returnvalues;
&mongo.setreadpreference.returnvalues;
&reftitle.errors;
&mongo.setreadpreference.errors;
&reftitle.examples;
<methodname>MongoDB::setReadPreference</methodname> tag set array syntax example
test;
// Prefer the nearest server in the "east" data center also used for reporting,
// but fall back to a server in the "west" data center
$db->setReadPreference(MongoClient::RP_NEAREST, array(
array('dc' => 'east', 'use' => 'reporting'),
array('dc' => 'west'),
));
?>
]]>
&reftitle.seealso;
The read preferences documentation.MongoDB::getReadPreference