Struct mongodb_cwal::topology::Topology

pub struct Topology {
    pub config: ConnectionString,
    pub description: Arc<RwLock<TopologyDescription>>,
}

Holds status and connection information about a server set.

Fields

config: ConnectionString

The initial connection configuration.

description: Arc<RwLock<TopologyDescription>>

Monitored topology information.

Methods

impl Topology

pub fn new(
    config: ConnectionString,
    description: Option<TopologyDescription>,
    connector: StreamConnector
) -> Result<Topology>

Returns a new topology with the given configuration and description.

pub fn acquire_stream(
    &self,
    client: Client,
    read_preference: ReadPreference
) -> Result<(PooledStream, bool, bool)>

Returns a server stream for read operations.

pub fn acquire_write_stream(&self, client: Client) -> Result<PooledStream>

Returns a server stream for write operations.

Trait Implementations

impl Clone for Topology

fn clone(&self) -> Topology

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Topology

fn fmt(&self, f: &mut Formatter) -> Result

Formats the value using the given formatter.