Struct mongodb::event::sdam::TopologyDescription

pub struct TopologyDescription { /* fields omitted */ }

A description of the most up-to-date information known about a topology. Further details can be found in the Server Discovery and Monitoring specification.

Implementations

impl TopologyDescription

pub fn has_readable_server(
    &self,
    selection_criteria: Option<SelectionCriteria>
) -> bool

Whether this topology has a readable server available that satisfies the specified selection criteria.

pub fn has_writable_server(&self) -> bool

Whether this topology has a writable server available.

pub fn topology_type(&self) -> TopologyType

Gets the type of the topology.

pub fn set_name(&self) -> Option<&String>

Gets the set name of the topology.

pub fn max_set_version(&self) -> Option<i32>

Gets the max set version of the topology.

pub fn max_election_id(&self) -> Option<ObjectId>

Gets the max election ID of the topology.

pub fn compatibility_error(&self) -> Option<&String>

Gets the compatibility error of the topology.

pub fn servers(&self) -> HashMap<&ServerAddress, ServerInfo<'_>>

Gets the servers in the topology.

Trait Implementations

impl Clone for TopologyDescription

fn clone(&self) -> TopologyDescription

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for TopologyDescription

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.

impl Display for TopologyDescription

fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter.