Struct ListenerRegistry 

pub struct ListenerRegistry { /* private fields */ }

Listener registry for managing configuration listeners

Implementations

impl ListenerRegistry

pub fn new() -> Self

pub fn add_listener( &self, data_id: &str, group: &str, tenant: &str, listener: Arc<dyn ConfigListener>, )

Add a listener for a configuration

pub fn remove_listener(&self, data_id: &str, group: &str, tenant: &str)

Remove a listener for a configuration

pub fn has_listeners(&self, data_id: &str, group: &str, tenant: &str) -> bool

Check if a configuration has listeners

pub fn get_md5( &self, data_id: &str, group: &str, tenant: &str, ) -> Option<String>

Get MD5 for a configuration

pub fn set_md5(&self, data_id: &str, group: &str, tenant: &str, md5: &str)

Set MD5 for a configuration

pub async fn notify_change(&self, event: ConfigChangeEvent)

Notify listeners of a configuration change

pub fn get_listen_contexts(&self) -> Vec<(String, String, String, String)>

Get all listened configuration keys with their MD5

pub fn listener_count(&self) -> usize

Get listener count

pub fn clear(&self)

Clear all listeners

Trait Implementations

impl Default for ListenerRegistry

fn default() -> Self

Returns the “default value” for a type.