Enumerate errors for peek_with_timeout

Author: shinghim

payjoin-directory/src/db.rs

@@ -2,6 +2,7 @@ use std::time::Duration;
 
 use futures::StreamExt;
 use redis::{AsyncCommands, Client, ErrorKind, RedisError, RedisResult};
+use tokio::time::error::Elapsed;
 use tracing::debug;
 
 const DEFAULT_COLUMN: &str = "";
@@ -23,15 +24,15 @@ impl DbPool {
         self.push(subdirectory_id, DEFAULT_COLUMN, data).await
     }
 
-    pub async fn peek_default(&self, subdirectory_id: &str) -> Option<RedisResult<Vec<u8>>> {
+    pub async fn peek_default(&self, subdirectory_id: &str) -> Result<RedisResult<Vec<u8>>, Elapsed> {
         self.peek_with_timeout(subdirectory_id, DEFAULT_COLUMN).await
     }
 
     pub async fn push_v1(&self, subdirectory_id: &str, data: Vec<u8>) -> RedisResult<()> {
         self.push(subdirectory_id, PJ_V1_COLUMN, data).await
     }
 
-    pub async fn peek_v1(&self, subdirectory_id: &str) -> Option<RedisResult<Vec<u8>>> {
+    pub async fn peek_v1(&self, subdirectory_id: &str) -> Result<RedisResult<Vec<u8>>, Elapsed> {
         self.peek_with_timeout(subdirectory_id, PJ_V1_COLUMN).await
     }
 
@@ -52,8 +53,8 @@ impl DbPool {
         &self,
         subdirectory_id: &str,
         channel_type: &str,
-    ) -> Option<RedisResult<Vec<u8>>> {
-        tokio::time::timeout(self.timeout, self.peek(subdirectory_id, channel_type)).await.ok()
+    ) -> Result<RedisResult<Vec<u8>>, Elapsed> {
+        tokio::time::timeout(self.timeout, self.peek(subdirectory_id, channel_type)).await
     }
 
     async fn peek(&self, subdirectory_id: &str, channel_type: &str) -> RedisResult<Vec<u8>> {

payjoin-directory/src/lib.rs

@@ -341,11 +341,11 @@ async fn post_fallback_v1(
         .await
         .map_err(|e| HandlerError::BadRequest(e.into()))?;
     match pool.peek_v1(id).await {
-        Some(result) => match result {
+        Ok(result) => match result {
             Ok(buffered_req) => Ok(Response::new(full(buffered_req))),
             Err(e) => Err(HandlerError::BadRequest(e.into())),
         },
-        None => Ok(none_response),
+        _ => Ok(none_response),
     }
 }
 
@@ -409,11 +409,11 @@ async fn get_subdir(
     trace!("get_subdir");
     let id = check_id_length(id)?;
     match pool.peek_default(id).await {
-        Some(result) => match result {
+        Ok(result) => match result {
             Ok(buffered_req) => Ok(Response::new(full(buffered_req))),
             Err(e) => Err(HandlerError::BadRequest(e.into())),
         },
-        None => Ok(Response::builder().status(StatusCode::ACCEPTED).body(empty())?),
+        _ => Ok(Response::builder().status(StatusCode::ACCEPTED).body(empty())?),
     }
 }