1#![doc(html_favicon_url = "https://spring-rs.github.io/favicon.ico")]
3#![doc(html_logo_url = "https://spring-rs.github.io/logo.svg")]
4
5pub mod config;
6
7pub use redis;
8
9use anyhow::Context;
10use config::RedisConfig;
11use redis::{aio::ConnectionManagerConfig, Client};
12use spring::async_trait;
13use spring::config::ConfigRegistry;
14use spring::plugin::MutableComponentRegistry;
15use spring::{app::AppBuilder, error::Result, plugin::Plugin};
16use std::time::Duration;
17
18pub type Redis = redis::aio::ConnectionManager;
19
20pub struct RedisPlugin;
21
22#[async_trait]
23impl Plugin for RedisPlugin {
24 async fn build(&self, app: &mut AppBuilder) {
25 let config = app
26 .get_config::<RedisConfig>()
27 .expect("redis plugin config load failed");
28
29 let connect: Redis = Self::connect(config).await.expect("redis connect failed");
30 app.add_component(connect);
31 }
32}
33
34impl RedisPlugin {
35 async fn connect(config: RedisConfig) -> Result<Redis> {
36 let url = config.uri;
37 let client = Client::open(url.clone())
38 .with_context(|| format!("redis connect failed:{}", url.clone()))?;
39
40 let mut conn_config = ConnectionManagerConfig::new();
41
42 if let Some(exponent_base) = config.exponent_base {
43 conn_config = conn_config.set_exponent_base(exponent_base);
44 }
45 if let Some(factor) = config.factor {
46 conn_config = conn_config.set_factor(factor);
47 }
48 if let Some(number_of_retries) = config.number_of_retries {
49 conn_config = conn_config.set_number_of_retries(number_of_retries);
50 }
51 if let Some(max_delay) = config.max_delay {
52 conn_config = conn_config.set_max_delay(max_delay);
53 }
54 if let Some(response_timeout) = config.response_timeout {
55 conn_config = conn_config.set_response_timeout(Duration::from_millis(response_timeout));
56 }
57 if let Some(connection_timeout) = config.connection_timeout {
58 conn_config =
59 conn_config.set_connection_timeout(Duration::from_millis(connection_timeout));
60 }
61
62 Ok(client
63 .get_connection_manager_with_config(conn_config)
64 .await
65 .with_context(|| format!("redis connect failed:{}", url.clone()))?)
66 }
67}