mongoc_topology_description_has_readable_server

mongoc_topology_description_has_readable_server — mongoc_topology_description_has_readable_server()

Synopsis

bool
mongoc_topology_description_has_readable_server (
   mongoc_topology_description_t *td, const mongoc_read_prefs_t *prefs);

Determines if the topology has a readable server available. Servers are filtered by the given read preferences only if the driver is connected to a replica set, otherwise the read preferences are ignored. This function uses the driver’s current knowledge of the state of the MongoDB server or servers it is connected to; it does no I/O and it does not block.

Parameters

Returns

True if there is a known server matching prefs.

See Also

Introduction to Application Performance Monitoring

Author

MongoDB, Inc

Info

Oct 12, 2017 1.8.1 MongoDB C Driver