46 lines
1.3 KiB
Rust
46 lines
1.3 KiB
Rust
use std::{convert::Infallible, fmt::Debug};
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use eyre::Result;
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use rxrust::ops::box_it::CloneableBoxOpThreads;
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use tonic::async_trait;
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pub mod redis;
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/// 🐎 » represents a value that can be serialized to a bus value
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pub trait ToBusVal {
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fn to_bus_val(&self) -> Vec<(String, String)>;
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}
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/// 🐎 » represents a value that can be serialized to a bus key
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pub trait ToBusKey {
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fn to_bus_key(&self) -> String;
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}
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/// 🐎 » represents a value that can be serialized to and from a bus message
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pub trait ToFromBusMessage {
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fn as_message(&self) -> String;
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fn from_message<T: AsRef<str>>(msg: T) -> Self;
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}
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/// 🐎 » supertrait combining all bus object traits + debug + send + sync + 'static
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pub trait BusMessage:
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ToBusVal + ToBusKey + ToFromBusMessage + Debug + Clone + Send + Sync + PartialEq + 'static
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{
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}
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/// 🐎 » trait for bus **Publisher**s
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#[async_trait]
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pub trait PublisherTrait<RM: BusMessage> {
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/// 🐎 » publish a message to the bus
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async fn publish(&mut self, value: RM) -> Result<()>;
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}
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/// 🐎 » trait for bus **Publisher**s
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#[async_trait]
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pub trait SubscriberTrait<RM: BusMessage> {
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/// 🐎 » **stream**
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///
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/// returns an `Observable` stream of messages from the redis bus
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async fn stream(&mut self) -> Result<CloneableBoxOpThreads<RM, Infallible>>;
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}
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