Print raw response on persisting parsing error

Reviewed By: monicatang

Differential Revision: D57995156

fbshipit-source-id: 58df1a260ad130301b239ba680ce8177599d17e4

Author: tyao1

compiler/crates/persist-query/src/errors.rs

@@ -34,4 +34,10 @@ pub enum PersistError {
         #[from]
         source: std::io::Error,
     },
+
+    #[error("Failed parsing response: {source}. Raw response: {raw_response}")]
+    DetailedResponseParseError {
+        source: serde_json::Error,
+        raw_response: String,
+    },
 }

compiler/crates/persist-query/src/lib.rs

@@ -72,7 +72,11 @@ pub async fn persist(
     let client = Client::builder().build(https);
     let res = client.request(req).await?;
     let bytes = hyper::body::to_bytes(res.into_body()).await?;
-    let result: Response = serde_json::from_slice(&bytes)?;
+    let result: Response =
+        serde_json::from_slice(&bytes).map_err(|err| PersistError::DetailedResponseParseError {
+            source: err,
+            raw_response: String::from_utf8_lossy(&bytes).to_string(),
+        })?;
 
     match result {
         Response::Success { id } => Ok(id),