extend the shutdown scope of Ctx::stop

Signed-off-by: onur-ozkan <[email protected]>

mm2src/mm2_bin_lib/src/lib.rs

@@ -99,5 +99,5 @@ fn prepare_for_mm2_stop() -> PrepareForStopResult {
 
 async fn finalize_mm2_stop(ctx: MmArc) {
     dispatch_lp_event(ctx.clone(), StopCtxEvent.into()).await;
-    let _ = ctx.stop();
+    let _ = ctx.stop().await;
 }

mm2src/mm2_core/src/mm_ctx.rs

@@ -500,7 +500,10 @@ lazy_static! {
 impl MmArc {
     pub fn new(ctx: MmCtx) -> MmArc { MmArc(SharedRc::new(ctx)) }
 
-    pub fn stop(&self) -> Result<(), String> {
+    pub async fn stop(&self) -> Result<(), String> {
+        #[cfg(not(target_arch = "wasm32"))]
+        try_s!(self.close_async_connection().await);
+
         try_s!(self.stop.pin(true));
 
         // Notify shutdown listeners.
@@ -514,6 +517,16 @@ impl MmArc {
         Ok(())
     }
 
+    #[cfg(not(target_arch = "wasm32"))]
+    async fn close_async_connection(&self) -> Result<(), db_common::async_sql_conn::AsyncConnError> {
+        if let Some(async_conn) = self.async_sqlite_connection.as_option() {
+            let mut conn = async_conn.lock().await;
+            conn.close().await?;
+        }
+
+        Ok(())
+    }
+
     #[cfg(feature = "track-ctx-pointer")]
     fn track_ctx_pointer(&self) {
         let ctx_weak = self.weak();

mm2src/mm2_main/src/rpc/lp_commands/lp_commands_legacy.rs

@@ -21,7 +21,6 @@
 
 use coins::{lp_coinfind, lp_coinfind_any, lp_coininit, CoinsContext, MmCoinEnum};
 use common::executor::Timer;
-use common::log::error;
 use common::{rpc_err_response, rpc_response, HyRes};
 use futures::compat::Future01CompatExt;
 use http::Response;
@@ -242,29 +241,13 @@ pub async fn my_balance(ctx: MmArc, req: Json) -> Result<Response<Vec<u8>>, Stri
     Ok(try_s!(Response::builder().body(res)))
 }
 
-#[cfg(not(target_arch = "wasm32"))]
-async fn close_async_connection(ctx: &MmArc) {
-    if let Some(async_conn) = ctx.async_sqlite_connection.as_option() {
-        let mut conn = async_conn.lock().await;
-        if let Err(e) = conn.close().await {
-            error!("Error stopping AsyncConnection: {}", e);
-        }
-    }
-}
-
 pub async fn stop(ctx: MmArc) -> Result<Response<Vec<u8>>, String> {
     dispatch_lp_event(ctx.clone(), StopCtxEvent.into()).await;
     // Should delay the shutdown a bit in order not to trip the "stop" RPC call in unit tests.
     // Stopping immediately leads to the "stop" RPC call failing with the "errno 10054" sometimes.
     let fut = async move {
         Timer::sleep(0.05).await;
-
-        #[cfg(not(target_arch = "wasm32"))]
-        close_async_connection(&ctx).await;
-
-        if let Err(e) = ctx.stop() {
-            error!("Error stopping MmCtx: {}", e);
-        }
+        ctx.stop().await.expect("Couldn't stop the KDF runtime.");
     };
 
     // Please note we shouldn't use `MmCtx::spawner` to spawn this future,