Struct mongodb::common::ReadPreference

pub struct ReadPreference {
    pub mode: ReadMode,
    pub tag_sets: Vec<BTreeMap<String, String>>,
}

Fields

mode: ReadMode

Indicates how a server should be selected during read operations.

tag_sets: Vec<BTreeMap<String, String>>

Filters servers based on the first tag set that matches at least one server.

Methods

impl ReadPreference

fn new(mode: ReadMode,
       tag_sets: Option<Vec<BTreeMap<String, String>>>)
       -> ReadPreference

fn to_document(&self) -> Document

Trait Implementations

impl Debug for ReadPreference

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Clone for ReadPreference

fn clone(&self) -> ReadPreference

Returns a copy of the value.

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

Performs copy-assignment from source.