alamb commented on code in PR #549:
URL: 
https://github.com/apache/arrow-rs-object-store/pull/549#discussion_r2614182351


##########
src/lib.rs:
##########
@@ -1306,6 +1298,24 @@ where
         Ok(self.get_opts(location, options).await?.meta)
     }
 
+    async fn delete(&self, location: &Path) -> Result<()> {
+        let location = location.clone();
+        let mut stream =
+            self.delete_stream(futures::stream::once(async move { Ok(location) 
}).boxed());
+        let _path = stream.try_next().await?.ok_or_else(|| Error::Generic {
+            store: "ext",
+            source: "`delete_stream` was supposed to yield once but 
didn't".into(),
+        })?;
+        if stream.next().await.is_some() {

Review Comment:
   👍 



##########
src/lib.rs:
##########
@@ -1306,6 +1298,24 @@ where
         Ok(self.get_opts(location, options).await?.meta)
     }
 
+    async fn delete(&self, location: &Path) -> Result<()> {
+        let location = location.clone();
+        let mut stream =
+            self.delete_stream(futures::stream::once(async move { Ok(location) 
}).boxed());
+        let _path = stream.try_next().await?.ok_or_else(|| Error::Generic {
+            store: "ext",
+            source: "`delete_stream` was supposed to yield once but 
didn't".into(),

Review Comment:
   Maybe it would help to explain why the stream was supposed to yield once
   
   ```suggestion
               source: "`delete_stream` with one location should yield once but 
didn't".into(),
   ```



##########
src/lib.rs:
##########
@@ -1306,6 +1298,24 @@ where
         Ok(self.get_opts(location, options).await?.meta)
     }
 
+    async fn delete(&self, location: &Path) -> Result<()> {
+        let location = location.clone();
+        let mut stream =
+            self.delete_stream(futures::stream::once(async move { Ok(location) 
}).boxed());
+        let _path = stream.try_next().await?.ok_or_else(|| Error::Generic {
+            store: "ext",
+            source: "`delete_stream` was supposed to yield once but 
didn't".into(),
+        })?;
+        if stream.next().await.is_some() {
+            Err(Error::Generic {
+                store: "ext",
+                source: "`delete_stream` yielded more than once".into(),

Review Comment:
   ```suggestion
                   source: "`delete_stream` with one location expected to yield 
exactly once, but yielded more than once".into(),
   ```



-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: [email protected]

For queries about this service, please contact Infrastructure at:
[email protected]

Reply via email to