Struct TopicStore 

pub struct TopicStore { /* private fields */ }

Last values of sticky topics.

Implementations

impl TopicStore

pub fn publish( &self, publisher: &str, topic: &str, data: JsonValue, sticky: bool, ) -> Option<TopicValue>

Records a publish; returns the value to fan out, None when a sticky value did not change (no event needed).

pub fn get(&self, topic: &str) -> Option<TopicValue>

Last sticky value of topic.

pub fn snapshot(&self, patterns: &[String]) -> Vec<TopicValue>

Sticky values matching any of patterns, in first-publish order.

Trait Implementations

impl Debug for TopicStore

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

Formats the value using the given formatter.

impl Default for TopicStore

fn default() -> Self

Returns the “default value” for a type.