Struct HandlerRegistration 

pub struct HandlerRegistration {
    pub topic_pattern: String,
    pub priority: MessagePriority,
    pub handler_id: String,
}

Describes a handler that the MessageRouter should dispatch messages to.

Fields

topic_pattern: String

Topic pattern used for matching.

• "blocks" — exact match only.
• "block.*" — prefix match: matches any topic whose prefix before * is "block.".
• "*" — matches every topic.

priority: MessagePriority

Handler priority; higher-priority handlers are stored first and called first when multiple handlers share a topic.

handler_id: String

Unique name for this handler.

Implementations

impl HandlerRegistration

pub fn matches(&self, topic: &str) -> bool

Returns true if topic matches this registration’s topic_pattern.

Trait Implementations

impl Clone for HandlerRegistration

fn clone(&self) -> HandlerRegistration

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for HandlerRegistration

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

Formats the value using the given formatter.