pub async fn connect<A: ToServerAddrs>(addrs: A) -> Result<Client, ConnectError>
Expand description
Connects to NATS with default config.
Returns cloneable Client.
To have customized NATS connection, check ConnectOptions.
§Examples
§Single URL
let mut nc = async_nats::connect("demo.nats.io").await?;
nc.publish("test", "data".into()).await?;
§Connect with Vec of ServerAddr.
#[tokio::main]
use async_nats::ServerAddr;
let client = async_nats::connect(vec![
"demo.nats.io".parse::<ServerAddr>()?,
"other.nats.io".parse::<ServerAddr>()?,
])
.await
.unwrap();
§with Vec, but parse URLs inside crate::connect()
#[tokio::main]
use async_nats::ServerAddr;
let servers = vec!["demo.nats.io", "other.nats.io"];
let client = async_nats::connect(
servers
.iter()
.map(|url| url.parse())
.collect::<Result<Vec<ServerAddr>, _>>()?,
)
.await?;
§with slice.
#[tokio::main]
use async_nats::ServerAddr;
let client = async_nats::connect(
[
"demo.nats.io".parse::<ServerAddr>()?,
"other.nats.io".parse::<ServerAddr>()?,
]
.as_slice(),
)
.await?;