chore(deps): use timed-map crate instead of internal ExpirableMap

mm2src/coins/Cargo.toml

@@ -102,6 +102,7 @@ sha3 = "0.9"
 utxo_signer = { path = "utxo_signer" }
 # using the same version as cosmrs
 tendermint-rpc = { version = "0.34", default-features = false }
+timed-map = "0.1.0"
 tokio-tungstenite-wasm = { git = "https://github.com/KomodoPlatform/tokio-tungstenite-wasm", rev = "d20abdb", features = ["rustls-tls-native-roots"]}
 url = { version = "2.2.2", features = ["serde"] }
 uuid = { version = "1.2.2", features = ["fast-rng", "serde", "v4"] }

mm2src/coins/eth/web3_transport/websocket_transport.rs

@@ -11,7 +11,6 @@ use crate::eth::web3_transport::Web3SendOut;
 use crate::eth::{EthCoin, RpcTransportEventHandlerShared};
 use crate::{MmCoin, RpcTransportEventHandler};
 use common::executor::{AbortSettings, SpawnAbortable, Timer};
-use common::expirable_map::ExpirableMap;
 use common::log;
 use futures::channel::mpsc::{UnboundedReceiver, UnboundedSender};
 use futures::channel::oneshot;
@@ -25,6 +24,7 @@ use proxy_signature::{ProxySign, RawMessage};
 use std::sync::atomic::AtomicBool;
 use std::sync::{atomic::{AtomicUsize, Ordering},
                 Arc};
+use timed_map::{StdClock, TimedMap};
 use tokio_tungstenite_wasm::WebSocketStream;
 use web3::error::{Error, TransportError};
 use web3::helpers::to_string;
@@ -137,15 +137,15 @@ impl WebsocketTransport {
         &self,
         request: Option<ControllerMessage>,
         wsocket: &mut WebSocketStream,
-        response_notifiers: &mut ExpirableMap<usize, oneshot::Sender<Vec<u8>>>,
+        response_notifiers: &mut TimedMap<StdClock, usize, oneshot::Sender<Vec<u8>>>,
     ) -> OuterAction {
         match request {
             Some(ControllerMessage::Request(WsRequest {
                 request_id,
                 serialized_request,
                 response_notifier,
             })) => {
-                response_notifiers.insert(
+                response_notifiers.insert_expirable(
                     request_id,
                     response_notifier,
                     // Since request will be cancelled when timeout occurs, we are free to drop its state.
@@ -188,7 +188,7 @@ impl WebsocketTransport {
     async fn handle_response(
         &self,
         message: Option<Result<tokio_tungstenite_wasm::Message, tokio_tungstenite_wasm::Error>>,
-        response_notifiers: &mut ExpirableMap<usize, oneshot::Sender<Vec<u8>>>,
+        response_notifiers: &mut TimedMap<StdClock, usize, oneshot::Sender<Vec<u8>>>,
     ) -> OuterAction {
         match message {
             Some(Ok(tokio_tungstenite_wasm::Message::Text(inc_event))) => {
@@ -249,7 +249,7 @@ impl WebsocketTransport {
         let _guard = self.connection_guard.lock().await;
 
         // List of awaiting requests
-        let mut response_notifiers: ExpirableMap<RequestId, oneshot::Sender<Vec<u8>>> = ExpirableMap::default();
+        let mut response_notifiers: TimedMap<StdClock, RequestId, oneshot::Sender<Vec<u8>>> = TimedMap::default();
 
         let mut wsocket = match self
             .attempt_to_establish_socket_connection(MAX_ATTEMPTS, SLEEP_DURATION)

mm2src/common/common.rs

@@ -128,7 +128,7 @@ pub mod crash_reports;
 pub mod custom_futures;
 pub mod custom_iter;
 #[path = "executor/mod.rs"] pub mod executor;
-pub mod expirable_map;
+pub mod expirable_entry;
 pub mod number_type_casting;
 pub mod password_policy;
 pub mod seri;

mm2src/common/expirable_entry.rs

@@ -0,0 +1,34 @@
+//! This module provides a cross-compatible map that associates values with keys and supports expiring entries.
+//!
+//! Designed for performance-oriented use-cases utilizing `FxHashMap` under the hood,
+//! and is not suitable for cryptographic purposes.
+
+use instant::{Duration, Instant};
+#[derive(Clone, Debug)]
+pub struct ExpirableEntry<V> {
+    pub(crate) value: V,
+    pub(crate) expires_at: Instant,
+}
+
+impl<V> ExpirableEntry<V> {
+    #[inline(always)]
+    pub fn new(v: V, exp: Duration) -> Self {
+        Self {
+            expires_at: Instant::now() + exp,
+            value: v,
+        }
+    }
+
+    #[inline(always)]
+    pub fn get_element(&self) -> &V { &self.value }
+
+    #[inline(always)]
+    pub fn update_value(&mut self, v: V) { self.value = v }
+
+    #[inline(always)]
+    pub fn update_expiration(&mut self, expires_at: Instant) { self.expires_at = expires_at }
+
+    /// Checks whether entry has longer ttl than the given one.
+    #[inline(always)]
+    pub fn has_longer_life_than(&self, min_ttl: Duration) -> bool { self.expires_at > Instant::now() + min_ttl }
+}

mm2src/common/time_cache.rs

@@ -28,7 +28,7 @@ use std::collections::hash_map::{self,
 use std::collections::VecDeque;
 use std::time::Duration;
 
-use crate::expirable_map::ExpirableEntry;
+use crate::expirable_entry::ExpirableEntry;
 
 #[derive(Debug)]
 pub struct TimeCache<Key, Value> {

mm2src/mm2_core/Cargo.toml

@@ -28,6 +28,7 @@ ser_error = { path = "../derives/ser_error" }
 ser_error_derive = { path = "../derives/ser_error_derive" }
 serde_json = { version = "1", features = ["preserve_order", "raw_value"] }
 shared_ref_counter = { path = "../common/shared_ref_counter" }
+timed-map = "0.1.0"
 uuid = { version = "1.2.2", features = ["fast-rng", "serde", "v4"] }
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]

mm2src/mm2_core/src/data_asker.rs

@@ -1,4 +1,3 @@
-use common::expirable_map::ExpirableMap;
 use common::{HttpStatusCode, StatusCode};
 use derive_more::Display;
 use futures::channel::oneshot;
@@ -12,6 +11,7 @@ use serde::{Deserialize, Serialize};
 use serde_json::json;
 use std::sync::atomic::{self, AtomicUsize};
 use std::sync::Arc;
+use timed_map::{StdClock, TimedMap};
 
 use crate::mm_ctx::{MmArc, MmCtx};
 
@@ -20,7 +20,7 @@ const EVENT_NAME: &str = "DATA_NEEDED";
 #[derive(Clone, Debug, Default)]
 pub struct DataAsker {
     data_id: Arc<AtomicUsize>,
-    awaiting_asks: Arc<AsyncMutex<ExpirableMap<usize, oneshot::Sender<serde_json::Value>>>>,
+    awaiting_asks: Arc<AsyncMutex<TimedMap<StdClock, usize, oneshot::Sender<serde_json::Value>>>>,
 }
 
 #[derive(Debug, Display)]
@@ -59,7 +59,7 @@ impl MmCtx {
                 .awaiting_asks
                 .lock()
                 .await
-                .insert(data_id, sender, timeout);
+                .insert_expirable(data_id, sender, timeout);
         }
 
         let input = json!({

mm2src/mm2_core/src/mm_ctx.rs

@@ -1,10 +1,9 @@
 #[cfg(feature = "track-ctx-pointer")]
 use common::executor::Timer;
+use common::executor::{abortable_queue::{AbortableQueue, WeakSpawner},
+                       graceful_shutdown, AbortSettings, AbortableSystem, SpawnAbortable, SpawnFuture};
 use common::log::{self, LogLevel, LogOnError, LogState};
 use common::{cfg_native, cfg_wasm32, small_rng};
-use common::{executor::{abortable_queue::{AbortableQueue, WeakSpawner},
-                        graceful_shutdown, AbortSettings, AbortableSystem, SpawnAbortable, SpawnFuture},
-             expirable_map::ExpirableMap};
 use futures::channel::oneshot;
 use futures::lock::Mutex as AsyncMutex;
 use gstuff::{try_s, Constructible, ERR, ERRL};
@@ -23,6 +22,7 @@ use std::fmt;
 use std::future::Future;
 use std::ops::Deref;
 use std::sync::{Arc, Mutex};
+use timed_map::{StdClock, TimedMap};
 
 use crate::data_asker::DataAsker;
 
@@ -146,7 +146,7 @@ pub struct MmCtx {
     #[cfg(not(target_arch = "wasm32"))]
     pub async_sqlite_connection: Constructible<Arc<AsyncMutex<AsyncConnection>>>,
     /// Links the RPC context to the P2P context to handle health check responses.
-    pub healthcheck_response_handler: AsyncMutex<ExpirableMap<PeerAddress, oneshot::Sender<()>>>,
+    pub healthcheck_response_handler: AsyncMutex<TimedMap<StdClock, PeerAddress, oneshot::Sender<()>>>,
 }
 
 impl MmCtx {
@@ -196,7 +196,7 @@ impl MmCtx {
             nft_ctx: Mutex::new(None),
             #[cfg(not(target_arch = "wasm32"))]
             async_sqlite_connection: Constructible::default(),
-            healthcheck_response_handler: AsyncMutex::new(ExpirableMap::default()),
+            healthcheck_response_handler: AsyncMutex::new(TimedMap::default()),
         }
     }