noxis-rs/src/options/structs.rs

@@ -3,7 +3,6 @@
 use std::net::Ipv4Addr;
 use serde::{Deserialize, Serialize};
 use async_trait::async_trait;
-use std::sync::Arc;
 
 pub enum DependencyType {
     File, 
@@ -38,44 +37,44 @@ impl std::fmt::Display for FileTriggerType {
 }
 
 impl<'a> FileTriggerType {
-    pub fn event(&self, file_name: Arc<str>, trigger: Arc<str>) -> Events {
+    pub fn event(&self, file_name: &'a str, trigger: &'a str) -> Events<'a> {
         return match self {
             FileTriggerType::OnChange => Events::Negative(NegativeOutcomes::FileWasChanged(file_name, DependencyType::File, trigger)),
             FileTriggerType::OnDelete => Events::Negative(NegativeOutcomes::FileWasChanged(file_name, DependencyType::File, trigger)),
         }
     }
-    pub fn event_from_file_trigger_controller(&self, file_name: Arc<str>, trigger: &FileTriggersForController) -> Events {
+    pub fn event_from_file_trigger_controller(&self, file_name: &'a str, trigger: &FileTriggersForController<'a>) -> Events<'a> {
         return match self {
-            FileTriggerType::OnChange => Events::Negative(NegativeOutcomes::FileWasChanged(file_name, DependencyType::File, trigger.on_change.clone())),
+            FileTriggerType::OnChange => Events::Negative(NegativeOutcomes::FileWasChanged(file_name, DependencyType::File, trigger.on_change)),
-            FileTriggerType::OnDelete => Events::Negative(NegativeOutcomes::FileWasChanged(file_name, DependencyType::File, trigger.on_delete.clone())),
+            FileTriggerType::OnDelete => Events::Negative(NegativeOutcomes::FileWasChanged(file_name, DependencyType::File, trigger.on_delete)),
         }
     }
 }
 
 #[derive(Debug)]
-pub enum Triggers {
+pub enum Triggers<'a> {
-    File { on_change: Arc<str>, on_delete: Arc<str> },
+    File{ on_change: &'a str, on_delete: &'a str },
-    Service {on_lost: Arc<str>, wait: u32},
+    Service{on_lost: &'a str, wait: u32},
 }
 
-impl Triggers {
+impl<'a> Triggers<'a> {
-    pub fn new_file(on_change: Arc<str>, on_delete: Arc<str>) -> Triggers {
+    pub fn new_file(on_change: &'a str, on_delete: &'a str) -> Triggers<'a> {
         Triggers::File { on_change, on_delete }
     }
-    pub fn new_service(on_lost: Arc<str>, wait_time: u32) -> Triggers {
+    pub fn new_service(on_lost: &'a str, wait_time: u32) -> Triggers<'a> {
         Triggers::Service{on_lost, wait: wait_time}
     }
-    pub fn to_service_negative_event(&self, service_name: Arc<str>) -> Option<Events> {
+    pub fn to_service_negative_event(&'a self, service_name: &'a str) -> Option<Events<'a>> {
         if let Triggers::Service { on_lost, .. } = self {
-            return Some(Events::Negative(NegativeOutcomes::ServiceIsUnreachable(service_name, DependencyType::Service, on_lost.clone())))
+            return Some(Events::Negative(NegativeOutcomes::ServiceIsUnreachable(service_name, DependencyType::Service, &on_lost)))
         }
         None
     }
 }
 
 #[derive(Debug)]
-pub struct FileTriggersForController{ pub on_change: Arc<str>, pub on_delete: Arc<str> }
+pub struct FileTriggersForController<'a> { pub on_change: &'a str, pub on_delete: &'a str }
-pub struct ServiceTriggersForController(Arc<str>);
+pub struct ServiceTriggersForController<'a>(&'a str);
 
 impl std::fmt::Display for DependencyType {
     fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
@@ -93,19 +92,19 @@ pub enum ProcessState {
     Stopped,
     StoppedByCli,
 }
-pub enum Events {
+pub enum Events<'a> {
-    Positive(Arc<str>),
+    Positive(&'a str),
-    Negative(NegativeOutcomes)
+    Negative(NegativeOutcomes<'a>)
 }
-pub enum NegativeOutcomes {
+pub enum NegativeOutcomes<'a> {
-    FileWasChanged(Arc<str>, DependencyType, Arc<str>),
+    FileWasChanged(&'a str, DependencyType, &'a str),
-    FileWasMovedOrDeleted(Arc<str>, DependencyType, Arc<str>),
+    FileWasMovedOrDeleted(&'a str, DependencyType, &'a str),
-    ServiceIsUnreachable(Arc<str>, DependencyType, Arc<str>),
+    ServiceIsUnreachable(&'a str, DependencyType, &'a str),
 }
 
 #[async_trait]
-pub trait ProcessUnit {
+pub trait ProcessUnit<'a> {
-    async fn process(&mut self);
+    async fn process(&'a mut self);
 }
 /// # an Error enum (next will be deleted and replaced)
 pub enum CustomError {

noxis-rs/src/utils/services.rs

@@ -3,7 +3,8 @@ use super::prcs::{is_active, is_frozen};
 use log::{error, warn};
 use std::net::{TcpStream, ToSocketAddrs};
 use std::sync::Arc;
-use tokio::time::Duration;
+use tokio::sync::mpsc;
+use tokio::time::{Duration, Instant};
 use tokio::sync::mpsc::Sender as Sender;
 use async_trait::async_trait;
 
@@ -15,38 +16,38 @@ pub mod v2 {
     use super::*;
     use std::collections::{HashMap, BTreeMap, VecDeque};
 
-    type MpscSender = Arc<Sender<Events>>;
+    type MpscSender<'a> = Arc<Sender<Events<'a>>>;
     // type EventHandlers<'a> = Vec<MpscSender<Events<'a>>>;
-    type EventHandlers = HashMap<String, (Triggers, MpscSender)>;
+    type EventHandlers<'a> = HashMap<&'a str, (Triggers<'a>, MpscSender<'a>)>;
     // type wrapper for service wait queue
-    type ConnectionQueue = BTreeMap<u32, VecDeque<Arc<str>>>;
+    type ConnectionQueue<'a> = BTreeMap<u32, VecDeque<&'a str>>;
 
     #[derive(Debug)]
-    pub struct ServicesController {
+    pub struct ServicesController<'a> {
         // i.e. yandex.ru
         #[allow(unused)]
-        name : String,
+        name : &'a str,
         // i.e. yandex.ru:443
-        access_url : Arc<str>,
+        access_url : String,
         // "OK" or "Unavailable"
         state: ServiceState,
         // btree map with key as max wait time and it's key to hashmap
-        config: ConnectionQueue,
+        config: ConnectionQueue<'a>,
         // Map of processes with their (trigger and mpsc sender)
-        event_registrator : EventHandlers,
+        event_registrator : EventHandlers<'a>,
     }
 
-    impl PartialEq for ServicesController {
+    impl<'a> PartialEq for ServicesController<'a> {
         fn eq(&self, other: &Self) -> bool {
             self.access_url == other.access_url 
         }
     }
 
-    impl ServicesController {
+    impl<'a> ServicesController<'a> {
-        pub fn new() -> ServicesController {
+        pub fn new() -> ServicesController<'a> {
             ServicesController {
-                name : String::new(),
+                name : "",
-                access_url : Arc::from(String::new()),
+                access_url : String::new(),
                 state : ServiceState::Unavailable,
                 config: ConnectionQueue::new(),
                 event_registrator : EventHandlers::new(),
@@ -54,46 +55,45 @@ pub mod v2 {
         }
         pub fn with_access_name(
             mut self, 
-            hostname: &str, 
+            hostname: &'a str, 
-            access_url: &str, 
+            access_url: String, 
-        ) -> ServicesController {
+        ) -> ServicesController<'a> {
-            self.name = hostname.to_string();
+            self.name = hostname;
-            self.access_url = Arc::from(access_url);
+            self.access_url = access_url;
             self
         }
 
         pub fn with_params(
             mut self, 
-            conn_queue: ConnectionQueue,
+            conn_queue: ConnectionQueue<'a>,
-            event_reg: EventHandlers,
+            event_reg: EventHandlers<'a>,
-        ) -> ServicesController {
+        ) -> ServicesController<'a> {
             self.config = conn_queue;
             self.event_registrator = event_reg;
             self
         }
 
-        pub fn get_access_url(hostname: &str, port: Option<&u32>) -> String {
+        pub fn get_access_url(hostname: &'a str, port: Option<&u32>) -> String {
             format!("{}{}", hostname, port.map_or_else(|| "".to_string(), |p| format!(":{}", p)))
         }
         pub fn add_process(
             &mut self, 
-            proc_name: &str,
+            proc_name: &'a str,
-            trigger: Triggers,
+            trigger: Triggers<'a>,
-            sender: MpscSender,
+            sender: MpscSender<'a>,
         ) {
-            let proc_name: Arc<str> = Arc::from(proc_name);
             // queue add
             if let Triggers::Service { wait, .. } = trigger {
                 self.config.entry(wait)
-                .and_modify(|el| el.push_back(proc_name.clone()))
+                .and_modify(|el| el.push_back(proc_name))
                 .or_insert({
                     let mut temp = VecDeque::new(); 
-                    temp.push_back(proc_name.clone()); 
+                    temp.push_back(proc_name); 
                     temp
                 });
             }
             // event add
-            self.event_registrator.entry(proc_name.to_string()).or_insert((trigger, sender));
+            self.event_registrator.entry(proc_name).or_insert((trigger, sender));
         }
         async fn check_state(&self) -> anyhow::Result<()> {
             let mut addrs =  self.access_url.to_socket_addrs()?;
@@ -102,13 +102,13 @@ pub mod v2 {
             }
             Ok(())
         }
-        async fn trigger_on(&mut self) {
+        async fn trigger_on(&'a mut self) {
             match self.state {
                 ServiceState::Ok => {
                     let _ = self.event_registrator
                     .iter()
                     .map(|(_, (_, el))| async {
-                        let _ = el.send(Events::Positive(self.access_url.clone())).await;
+                        let _ = el.send(Events::Positive(&self.access_url)).await;
                     });
                 },
                 ServiceState::Unavailable => {
@@ -117,7 +117,7 @@ pub mod v2 {
                 },
             }
         }
-        async fn looped_check(self: &mut Self) {
+        async fn looped_check(self: &'a mut Self) {
             let longest = self.config.last_entry().unwrap();
             let longest = longest.key();
             let mut interapter = tokio::time::interval(tokio::time::Duration::from_secs(1));
@@ -143,21 +143,19 @@ pub mod v2 {
                         let now = timer.elapsed();
                         let iterator = self.config.iter()
                         .filter(|(&a, _)| tokio::time::Duration::from_secs(a as u64) <= now)
-                        .flat_map(|(_, a)| a.iter().cloned())
+                        .flat_map(|(_, a)| a.iter().copied())
-                        .collect::<VecDeque<Arc<str>>>();
+                        .collect::<VecDeque<&str>>();
 
                         for name in iterator {
-                            let proc_name = name.to_string();
+                            let sender_opt = self.event_registrator.get(name)
-                            info!("Trying to notify process `{}` ...", &proc_name);
-                            let sender_opt = self.event_registrator.get(&proc_name)
                             .map(|(trigger, sender)| 
-                                (trigger.to_service_negative_event(name.clone()), sender)
+                                (trigger.to_service_negative_event(name), sender)
                             );
 
                             if let Some((tr, tx)) = sender_opt {
                                 let _ = tx.send(tr.unwrap()).await;
                             } else {
-                                error!("Cannot find {} channel sender in {} service", name.clone(), &self.access_url)
+                                error!("Cannot find {} channel sender in {} service", name, &self.access_url)
                             }
                         }
                     }
@@ -168,8 +166,8 @@ pub mod v2 {
         }
     }
     #[async_trait]
-    impl ProcessUnit for ServicesController {
+    impl<'a> ProcessUnit<'a> for ServicesController<'a> {
-        async fn process(&mut self) {
+        async fn process(&'a mut self) {
             // check_service(hostname, port)
             let current_state = self.check_state().await;
             match (&self.state, current_state) {