Struct nats::asynk::Connection
source · pub struct Connection { /* private fields */ }
Expand description
A NATS client connection.
Implementations
sourceimpl Connection
impl Connection
sourcepub async fn publish(&self, subject: &str, msg: impl AsRef<[u8]>) -> Result<()>
pub async fn publish(&self, subject: &str, msg: impl AsRef<[u8]>) -> Result<()>
Publishes a message.
sourcepub async fn publish_request(
&self,
subject: &str,
reply: &str,
msg: impl AsRef<[u8]>
) -> Result<()>
pub async fn publish_request(
&self,
subject: &str,
reply: &str,
msg: impl AsRef<[u8]>
) -> Result<()>
Publishes a message with a reply subject.
sourcepub async fn request(
&self,
subject: &str,
msg: impl AsRef<[u8]>
) -> Result<Message>
pub async fn request(
&self,
subject: &str,
msg: impl AsRef<[u8]>
) -> Result<Message>
Publishes a message and waits for the response.
sourcepub async fn request_timeout(
&self,
subject: &str,
msg: impl AsRef<[u8]>,
timeout: Duration
) -> Result<Message>
pub async fn request_timeout(
&self,
subject: &str,
msg: impl AsRef<[u8]>,
timeout: Duration
) -> Result<Message>
Publishes a message and waits for the response or until the timeout duration is reached
sourcepub async fn request_multi(
&self,
subject: &str,
msg: impl AsRef<[u8]>
) -> Result<Subscription>
pub async fn request_multi(
&self,
subject: &str,
msg: impl AsRef<[u8]>
) -> Result<Subscription>
Publishes a message and returns a subscription for awaiting the response.
sourcepub async fn subscribe(&self, subject: &str) -> Result<Subscription>
pub async fn subscribe(&self, subject: &str) -> Result<Subscription>
Creates a subscription.
sourcepub async fn queue_subscribe(
&self,
subject: &str,
queue: &str
) -> Result<Subscription>
pub async fn queue_subscribe(
&self,
subject: &str,
queue: &str
) -> Result<Subscription>
Creates a queue subscription.
sourcepub async fn flush_timeout(&self, timeout: Duration) -> Result<()>
pub async fn flush_timeout(&self, timeout: Duration) -> Result<()>
Flushes by performing a round trip to the server or times out after a duration of time.
sourcepub async fn rtt(&self) -> Result<Duration>
pub async fn rtt(&self) -> Result<Duration>
Calculates the round trip time between this client and the server.
sourcepub fn client_ip(&self) -> Result<IpAddr>
pub fn client_ip(&self) -> Result<IpAddr>
Returns the client IP as known by the most recently connected server.
Supported as of server version 2.1.6.
sourcepub fn client_id(&self) -> u64
pub fn client_id(&self) -> u64
Returns the client ID as known by the most recently connected server.
sourcepub async fn drain(&self) -> Result<()>
pub async fn drain(&self) -> Result<()>
Unsubscribes all subscriptions and flushes the connection.
Remaining messages can still be received by existing Subscription
s.
Trait Implementations
sourceimpl Clone for Connection
impl Clone for Connection
sourcefn clone(&self) -> Connection
fn clone(&self) -> Connection
1.0.0 · sourcefn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
source
. Read more