Struct DbEmitter 

pub struct DbEmitter { /* private fields */ }

Database-backed emitter using PostgreSQL NOTIFY

Implementations

impl DbEmitter

pub fn new(pool: PgPool, config: PgmqNotifyConfig) -> Result<Self>

Create a new database emitter

pub fn config(&self) -> &PgmqNotifyConfig

Get the configuration

Trait Implementations

impl Debug for DbEmitter

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

Formats the value using the given formatter.

impl PgmqNotifyEmitter for DbEmitter

fn emit_queue_created<'life0, 'async_trait>( &'life0 self, event: QueueCreatedEvent, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Emit a queue created event

fn emit_message_ready<'life0, 'async_trait>( &'life0 self, event: MessageReadyEvent, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Emit a message ready event (signal only, for large messages)

fn emit_batch_ready<'life0, 'async_trait>( &'life0 self, event: BatchReadyEvent, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Emit a batch ready event

fn emit_message_with_payload<'life0, 'async_trait>( &'life0 self, event: MessageWithPayloadEvent, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Emit a message with payload event (TAS-133, for small messages)

fn emit_event<'life0, 'async_trait>( &'life0 self, event: PgmqNotifyEvent, ) -> Pin<Box<dyn Future<Output = Result<()>> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Emit a generic PGMQ event

fn is_healthy<'life0, 'async_trait>( &'life0 self, ) -> Pin<Box<dyn Future<Output = bool> + Send + 'async_trait>>

where Self: 'async_trait, 'life0: 'async_trait,

Check if emitter is healthy and can send notifications