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use std::{
collections::HashMap,
fmt::{Debug, Formatter},
sync::{Arc, Mutex, RwLock},
};
use super::{memory_registry::MemoryRegistry, BoxRegistry};
use crate::{
common::url::Url,
protocol::{
triple::{triple_exporter::TripleExporter, triple_protocol::TripleProtocol},
BoxExporter, BoxInvoker, Protocol,
},
registry::types::Registries,
};
#[derive(Clone, Default)]
pub struct RegistryProtocol {
registries: Option<Registries>,
exporters: Arc<RwLock<HashMap<String, BoxExporter>>>,
services: HashMap<String, Vec<Url>>,
}
impl Debug for RegistryProtocol {
fn fmt(&self, f: &mut Formatter<'_>) -> std::fmt::Result {
f.write_str(
format!(
"RegistryProtocol services{:#?},registries,{:#?}",
self.services,
self.registries.clone()
)
.as_str(),
)
}
}
impl RegistryProtocol {
pub fn new() -> Self {
RegistryProtocol {
registries: None,
exporters: Arc::new(RwLock::new(HashMap::new())),
services: HashMap::new(),
}
}
pub fn with_registries(mut self, registries: Registries) -> Self {
self.registries = Some(registries);
self
}
pub fn with_services(mut self, services: HashMap<String, Vec<Url>>) -> Self {
self.services.extend(services);
self
}
pub fn get_registry(&mut self, url: Url) -> BoxRegistry {
let mem = MemoryRegistry::default();
self.registries
.as_ref()
.unwrap()
.lock()
.unwrap()
.insert(url.location, Arc::new(Mutex::new(Box::new(mem.clone()))));
Box::new(mem)
}
}
#[async_trait::async_trait]
impl Protocol for RegistryProtocol {
type Invoker = BoxInvoker;
fn destroy(&self) {
todo!()
}
async fn export(mut self, url: Url) -> BoxExporter {
let registry_url = self.services.get(url.get_service_name().as_str());
if let Some(urls) = registry_url {
for url in urls.clone().iter() {
if !url.service_key.is_empty() {
let mut reg = self.get_registry(url.clone());
reg.register(url.clone()).unwrap();
}
}
}
match url.clone().scheme.as_str() {
"tri" => {
let pro = Box::new(TripleProtocol::new());
return pro.export(url).await;
}
_ => {
tracing::error!("protocol {:?} not implemented", url.scheme);
Box::new(TripleExporter::new())
}
}
}
async fn refer(self, url: Url) -> Self::Invoker {
todo!()
}
}