MongoDB\Driver\Manager
PHP Manual

MongoDB\Driver\Manager::selectServer

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MongoDB\Driver\Manager::selectServerPreselect MongoDB node

Description

final public MongoDB\Driver\Server MongoDB\Driver\Manager::selectServer ( MongoDB\Driver\ReadPreference $readPreference )

Preselect a MongoDB node based on provided readPreference. This can be useful to gurantee a command runs on a specific server when operating in a mixed version cluster.

Parameters

readPreference

Optionally, a MongoDB\Driver\ReadPreference to route the command to. If none given, defaults to the Read Preferences set by the MongoDB Connection URI.

Return Values

Returns an instance of MongoDB\Driver\Server ready for action.


MongoDB\Driver\Manager
PHP Manual