Dont log message contents

Cargo.toml

@@ -36,7 +36,9 @@ reqwest = "0.12.0"
 redis = { version = "0.24.0", features = ["tokio-comp", "cluster"] }
 cdrs-tokio = "8.0"
 cassandra-protocol = "3.0"
-tracing = "0.1.15"
+# https://docs.rs/tracing/latest/tracing/level_filters/index.html#compile-time-filters
+# `trace` level is considered development only, and may contain sensitive data, do not include it in release builds.
+tracing = { version = "0.1.15", features = ["release_max_level_debug"] }
 tracing-subscriber = { version = "0.3.1", features = ["env-filter", "json"] }
 tracing-appender = "0.2.0"
 serde_json = "1.0"

shotover/src/codec/cassandra.rs

@@ -642,8 +642,7 @@ impl Decoder for CassandraDecoder {
                 Err(CodecReadError::Parser(anyhow!(msg)))
             }
             err => Err(CodecReadError::Parser(anyhow!(
-                "Failed to parse frame {:?}",
-                err
+                "Failed to parse frame {err:?}"
             ))),
         }
     }

shotover/src/codec/kafka.rs

@@ -297,7 +297,9 @@ impl Encoder<Messages> for KafkaEncoder {
                             }) => {
                                 dst.extend_from_slice(&body.auth_bytes);
                             }
-                            _ => unreachable!("not expected {frame:?}"),
+                            _ => unreachable!(
+                                "Expeted kafka sasl authenticate request or response but was not"
+                            ),
                         }
                         Ok(())
                     } else {

shotover/src/connection.rs

@@ -385,8 +385,8 @@ async fn reader_task<C: CodecBuilder + 'static, R: AsyncRead + Unpin + Send + 's
                             force_run_chain.notify_one();
                         }
                         Err(CodecReadError::RespondAndThenCloseConnection(messages)) => {
-                            if let Err(err) = out_tx.send(messages) {
-                                error!("Failed to send RespondAndThenCloseConnection message: {:?}", err);
+                            if out_tx.send(messages).is_err() {
+                                error!("Failed to send RespondAndThenCloseConnection message");
                             }
                             return Err(ConnectionError::ShotoverClosed);
                         }

shotover/src/frame/cassandra.rs

@@ -459,6 +459,26 @@ impl CassandraFrame {
         }
     }
 }
+pub(crate) fn operation_name(operation: &CassandraOperation) -> &'static str {
+    match operation {
+        CassandraOperation::Query { .. } => "Query",
+        CassandraOperation::Result(_) => "Result",
+        CassandraOperation::Error(_) => "Error",
+        CassandraOperation::Prepare(_) => "Prepare",
+        CassandraOperation::Execute(_) => "Execute",
+        CassandraOperation::Register(_) => "Register",
+        CassandraOperation::Event(_) => "Event",
+        CassandraOperation::Batch(_) => "Batch",
+        CassandraOperation::Startup(_) => "Startup",
+        CassandraOperation::Ready(_) => "Ready",
+        CassandraOperation::Authenticate(_) => "Authenticate",
+        CassandraOperation::Options(_) => "Options",
+        CassandraOperation::Supported(_) => "Supported",
+        CassandraOperation::AuthChallenge(_) => "AuthChallenge",
+        CassandraOperation::AuthResponse(_) => "AuthResponse",
+        CassandraOperation::AuthSuccess(_) => "AuthSuccess",
+    }
+}
 
 #[derive(PartialEq, Debug, Clone)]
 pub enum CassandraOperation {

shotover/src/frame/kafka.rs

@@ -44,7 +44,7 @@ impl Display for KafkaFrame {
                         header.unknown_tagged_fields
                     )?;
                 }
-                write!(f, " {:?}", body)?;
+                write!(f, " {body:?}")?;
             }
             KafkaFrame::Response {
                 version,
@@ -63,7 +63,7 @@ impl Display for KafkaFrame {
                         header.unknown_tagged_fields
                     )?;
                 }
-                write!(f, " {body:?}",)?;
+                write!(f, " {body:?}")?;
             }
         }
         Ok(())

shotover/src/frame/mod.rs

@@ -237,14 +237,14 @@ impl Display for Frame {
     fn fmt(&self, f: &mut Formatter<'_>) -> FmtResult {
         match self {
             #[cfg(feature = "cassandra")]
-            Frame::Cassandra(frame) => write!(f, "Cassandra {}", frame),
+            Frame::Cassandra(frame) => write!(f, "Cassandra {frame}"),
             #[cfg(feature = "valkey")]
-            Frame::Valkey(frame) => write!(f, "Valkey {:?}", frame),
+            Frame::Valkey(frame) => write!(f, "Valkey {frame:?}"),
             #[cfg(feature = "kafka")]
-            Frame::Kafka(frame) => write!(f, "Kafka {}", frame),
+            Frame::Kafka(frame) => write!(f, "Kafka {frame}"),
             Frame::Dummy => write!(f, "Shotover internal dummy message"),
             #[cfg(feature = "opensearch")]
-            Frame::OpenSearch(frame) => write!(f, "OpenSearch: {:?}", frame),
+            Frame::OpenSearch(frame) => write!(f, "OpenSearch: {frame:?}"),
         }
     }
 }

shotover/src/frame/valkey.rs

@@ -27,10 +27,7 @@ pub fn valkey_query_name(frame: &ValkeyFrame) -> Option<String> {
                     return Some(query_type);
                 }
                 Err(err) => {
-                    tracing::error!(
-                        "Failed to convert valkey bulkstring to string, err: {:?}",
-                        err
-                    )
+                    tracing::error!("Failed to convert valkey bulkstring to string, err: {err:?}")
                 }
             }
         }

shotover/src/message/mod.rs

@@ -553,7 +553,7 @@ impl Message {
             message_type,
         }) = &self.inner
         {
-            format!("Unparseable {:?} message {:?}", message_type, bytes)
+            format!("Unparseable {message_type:?} message {bytes:?}")
         } else {
             unreachable!("self.frame() failed so MessageInner must still be RawBytes")
         }

shotover/src/server.rs

@@ -26,8 +26,8 @@ use tokio_tungstenite::tungstenite::{
     protocol::Message as WsMessage,
 };
 use tokio_util::codec::{Decoder, Encoder, FramedRead, FramedWrite};
-use tracing::Instrument;
 use tracing::{debug, error, warn};
+use tracing::{trace, Instrument};
 
 pub struct TcpCodecListener<C: CodecBuilder> {
     chain_builder: TransformChainBuilder,
@@ -358,13 +358,13 @@ async fn spawn_websocket_read_write_tasks<
                                     Err(CodecReadError::RespondAndThenCloseConnection(messages)) => {
                                         if let Err(err) = out_tx.send(messages) {
                                             // TODO we need to send a close message to the client
-                                            error!("Failed to send RespondAndThenCloseConnection message: {:?}", err);
+                                            error!("Failed to send RespondAndThenCloseConnection message: {err}");
                                         }
                                         return;
                                     }
                                     Err(CodecReadError::Parser(err)) => {
                                         // TODO we need to send a close message to the client, protocol error
-                                        warn!("failed to decode message: {:?}", err);
+                                        warn!("failed to decode message: {err:?}");
                                         return;
                                     }
                                     Err(CodecReadError::Io(_err)) => {
@@ -480,12 +480,12 @@ pub fn spawn_read_write_tasks<
                                 }
                                 Err(CodecReadError::RespondAndThenCloseConnection(messages)) => {
                                     if let Err(err) = out_tx.send(messages) {
-                                        error!("Failed to send RespondAndThenCloseConnection message: {:?}", err);
+                                        error!("Failed to send RespondAndThenCloseConnection message: {err}");
                                     }
                                     return;
                                 }
                                 Err(CodecReadError::Parser(err)) => {
-                                    warn!("failed to decode message: {:?}", err);
+                                    warn!("failed to decode message: {err:?}");
                                     return;
                                 }
                                 Err(CodecReadError::Io(err)) => {
@@ -494,7 +494,7 @@ pub fn spawn_read_write_tasks<
                                     // We shouldnt report that as a warning because its common for clients to do
                                     // that for performance reasons.
                                     if !matches!(err.kind(), ErrorKind::UnexpectedEof) {
-                                        warn!("failed to receive message on tcp stream: {:?}", err);
+                                        warn!("failed to receive message on tcp stream: {err:?}");
                                     }
                                     return;
                                 }
@@ -699,7 +699,7 @@ impl<C: CodecBuilder + 'static> Handler<C> {
                     while let Ok(x) = in_rx.try_recv() {
                         requests.extend(x);
                     }
-                    debug!("A transform in the chain requested that a chain run occur, requests {:?}", requests);
+                    debug!("running transform chain because a transform in the chain requested that a chain run occur");
                     if let Some(close_reason) = self.send_receive_chain(local_addr, &out_tx, requests).await? {
                         return Ok(close_reason)
                     }
@@ -710,7 +710,7 @@ impl<C: CodecBuilder + 'static> Handler<C> {
                             while let Ok(x) = in_rx.try_recv() {
                                 requests.extend(x);
                             }
-                            debug!("Received requests from client {:?}", requests);
+                            debug!("running transform chain because requests received from client");
                             if let Some(close_reason) = self.send_receive_chain(local_addr, &out_tx, requests).await? {
                                 return Ok(close_reason)
                             }
@@ -731,6 +731,7 @@ impl<C: CodecBuilder + 'static> Handler<C> {
         out_tx: &mpsc::UnboundedSender<Messages>,
         requests: Messages,
     ) -> Result<Option<CloseReason>> {
+        trace!("running transform chain with requests: {requests:?}");
         let mut wrapper = ChainState::new_with_addr(requests, local_addr);
 
         self.pending_requests.process_requests(&wrapper.requests);
@@ -748,7 +749,8 @@ impl<C: CodecBuilder + 'static> Handler<C> {
 
         // send the result of the process up stream
         if !responses.is_empty() {
-            debug!("sending response to client: {:?}", responses);
+            debug!("sending {} responses to client", responses.len());
+            trace!("sending response to client: {responses:?}");
             if out_tx.send(responses).is_err() {
                 // the client has disconnected so we should terminate this connection
                 return Ok(Some(CloseReason::ClientClosed));

shotover/src/transforms/cassandra/sink_cluster/mod.rs

@@ -559,7 +559,7 @@ impl CassandraSinkCluster {
                     }
                     Err(GetReplicaErr::NoPreparedMetadata) => {
                         let id = execute.id.clone();
-                        tracing::info!("forcing re-prepare on {:?}", id);
+                        tracing::info!("forcing re-prepare on {id:?}");
                         // this shotover node doesn't have the metadata.
                         // send an unprepared error in response to force
                         // the client to reprepare the query
@@ -632,7 +632,7 @@ impl CassandraSinkCluster {
             self.set_control_connection(connection, address);
         }
         tracing::info!(
-            "Control connection finalized against node at: {:?}",
+            "Control connection finalized against node at: {}",
             self.control_connection_address.unwrap()
         );
 

shotover/src/transforms/cassandra/sink_cluster/rewrite.rs

@@ -1,6 +1,7 @@
 use super::node::ConnectionFactory;
 use super::node_pool::NodePool;
 use super::ShotoverNode;
+use crate::frame::cassandra::operation_name;
 use crate::frame::{CassandraFrame, CassandraOperation, CassandraResult, Frame};
 use crate::message::{Message, MessageIdMap, Messages};
 use crate::{
@@ -350,9 +351,16 @@ impl MessageRewriter {
                                         CassandraOperation::Error(_),
                                     ..
                                 })) => None,
-                                other => {
-                                    tracing::error!("Response to Prepare query was not a Prepared, was instead: {other:?}");
-                                    warnings.push(format!("Shotover: Response to Prepare query was not a Prepared, was instead: {other:?}"));
+                                Some(Frame::Cassandra(CassandraFrame { operation, .. })) => {
+                                    let operation_name = operation_name(operation);
+                                    tracing::error!("Response to Prepare query was not a Prepared, was instead: {operation_name}");
+                                    warnings.push(format!("Shotover: Response to Prepare query was not a Prepared, was instead: {operation_name}"));
+                                    None
+                                }
+                                Some(_) => unreachable!("Response to prepare was not cassandra message"),
+                                None => {
+                                    tracing::error!("Response to Prepare query was not parseable");
+                                    warnings.push("Shotover: Response to Prepare query was not parseable".to_owned());
                                     None
                                 }
                             })
@@ -366,12 +374,15 @@ impl MessageRewriter {
                                         output
                                     });
 
-                            tracing::error!(
-                                "Nodes did not return the same response to PREPARE statement {err_str}"
+                            tracing::warn!(
+                                "Nodes did not return the same response to PREPARE statement"
+                            );
+                            tracing::trace!(
+                                "Nodes did not return the same response to PREPARE statement:{err_str}"
                             );
                             warnings.push(format!(
-                            "Shotover: Nodes did not return the same response to PREPARE statement {err_str}"
-                        ));
+                                "Shotover: Nodes did not return the same response to PREPARE statement {err_str}"
+                            ));
                         }
                     }
 
@@ -544,10 +555,7 @@ impl MessageRewriter {
             }
             Ok(())
         } else {
-            Err(anyhow!(
-                "Failed to parse system.local response {:?}",
-                peers_response
-            ))
+            Err(anyhow!("Failed to parse system.local response"))
         }
     }
 
@@ -670,10 +678,7 @@ impl MessageRewriter {
             }
             Ok(())
         } else {
-            Err(anyhow!(
-                "Failed to parse system.local response {:?}",
-                local_response
-            ))
+            Err(anyhow!("Failed to parse system.local response"))
         }
     }
 }
@@ -831,13 +836,13 @@ fn parse_system_nodes(mut response: Message) -> Result<Vec<NodeInfo>, MessagePar
                 "system.local returned error: {error:?}",
             ))),
             operation => Err(MessageParseError::ParseFailure(anyhow!(
-                "system.local returned unexpected cassandra operation: {operation:?}",
+                "system.local returned unexpected cassandra operation: {:?}",
+                operation_name(operation)
             ))),
         }
     } else {
         Err(MessageParseError::ParseFailure(anyhow!(
-            "Failed to parse system.local response {:?}",
-            response
+            "Failed to parse system.local response"
         )))
     }
 }