Remove ProtocolType

shotover/benches/benches/chain.rs

@@ -3,10 +3,11 @@ use cassandra_protocol::compression::Compression;
 use cassandra_protocol::{consistency::Consistency, frame::Version, query::QueryParams};
 use criterion::{criterion_group, BatchSize, Criterion};
 use hex_literal::hex;
+use shotover::codec::CodecState;
 use shotover::frame::cassandra::{parse_statement_single, Tracing};
 use shotover::frame::RedisFrame;
 use shotover::frame::{CassandraFrame, CassandraOperation, Frame};
-use shotover::message::{Message, MessageIdMap, ProtocolType, QueryType};
+use shotover::message::{Message, MessageIdMap, QueryType};
 use shotover::transforms::cassandra::peers_rewrite::CassandraPeersRewrite;
 use shotover::transforms::chain::{TransformChain, TransformChainBuilder};
 use shotover::transforms::debug::returner::{DebugReturner, Response};
@@ -210,7 +211,7 @@ fn criterion_benchmark(c: &mut Criterion) {
  )
  .to_vec(),
  ),
- ProtocolType::Cassandra {
+ CodecState::Cassandra {
  compression: Compression::None,
  },
  )],
@@ -264,7 +265,7 @@ fn criterion_benchmark(c: &mut Criterion) {
  }
  .encode(Compression::None)
  .into(),
- ProtocolType::Cassandra {
+ CodecState::Cassandra {
  compression: Compression::None,
  },
  )],

shotover/benches/benches/codec/kafka.rs

@@ -1,8 +1,8 @@
 use bytes::{Bytes, BytesMut};
 use criterion::{black_box, criterion_group, BatchSize, Criterion};
 use shotover::codec::kafka::KafkaCodecBuilder;
-use shotover::codec::{CodecBuilder, Direction};
-use shotover::message::{Message, ProtocolType};
+use shotover::codec::{CodecBuilder, CodecState, Direction};
+use shotover::message::Message;
 use tokio_util::codec::{Decoder, Encoder};
 
 const KAFKA_REQUESTS: &[(&[u8], &str)] = &[
@@ -76,7 +76,7 @@ fn criterion_benchmark(c: &mut Criterion) {
  {
  let mut message = Message::from_bytes(
  Bytes::from(message.to_vec()),
- ProtocolType::Kafka {
+ CodecState::Kafka {
  request_header: None,
  },
  );
@@ -112,7 +112,7 @@ fn criterion_benchmark(c: &mut Criterion) {
  for (message, _) in KAFKA_REQUESTS {
  let mut message = Message::from_bytes(
  Bytes::from(message.to_vec()),
- ProtocolType::Kafka {
+ CodecState::Kafka {
  request_header: None,
  },
  );

shotover/src/codec/cassandra.rs

@@ -1,4 +1,5 @@
 use super::{CodecBuilder, CodecReadError, CodecWriteError, Direction};
+use crate::codec::CodecState;
 use crate::frame::cassandra::{CassandraMetadata, CassandraOperation, Tracing};
 use crate::frame::{CassandraFrame, Frame, MessageType};
 use crate::message::{Encodable, Message, Messages, Metadata};
@@ -358,7 +359,7 @@ impl CassandraDecoder {
 
  let message = Message::from_bytes_at_instant(
  bytes.freeze(),
- crate::message::ProtocolType::Cassandra {
+ CodecState::Cassandra {
  compression: if compressed {
  compression
  } else {
@@ -510,7 +511,7 @@ impl CassandraDecoder {
 
  envelopes.push(Message::from_bytes_at_instant(
  envelope,
- crate::message::ProtocolType::Cassandra {
+ CodecState::Cassandra {
  compression: Compression::None,
  },
  Some(received_at),

shotover/src/codec/kafka.rs

@@ -1,7 +1,7 @@
 use super::{message_latency, CodecWriteError, Direction};
-use crate::codec::{CodecBuilder, CodecReadError};
+use crate::codec::{CodecBuilder, CodecReadError, CodecState};
 use crate::frame::MessageType;
-use crate::message::{Encodable, Message, MessageId, Messages, ProtocolType};
+use crate::message::{Encodable, Message, MessageId, Messages};
 use anyhow::{anyhow, Result};
 use bytes::BytesMut;
 use kafka_protocol::messages::ApiKey;
@@ -112,7 +112,7 @@ impl Decoder for KafkaDecoder {
  .map_err(|_| CodecReadError::Parser(anyhow!("kafka encoder half was lost")))?;
  let mut message = Message::from_bytes_at_instant(
  bytes.freeze(),
- ProtocolType::Kafka {
+ CodecState::Kafka {
  request_header: Some(header),
  },
  Some(received_at),
@@ -122,7 +122,7 @@ impl Decoder for KafkaDecoder {
  } else {
  Message::from_bytes_at_instant(
  bytes.freeze(),
- ProtocolType::Kafka {
+ CodecState::Kafka {
  request_header: None,
  },
  Some(received_at),

shotover/src/frame/mod.rs

@@ -1,6 +1,6 @@
 //! parsed AST-like representations of messages
 
-use crate::{codec::CodecState, message::ProtocolType};
+use crate::codec::CodecState;
 use anyhow::{anyhow, Result};
 use bytes::Bytes;
 #[cfg(feature = "cassandra")]
@@ -33,9 +33,9 @@ pub enum MessageType {
  Cassandra,
  #[cfg(feature = "kafka")]
  Kafka,
- Dummy,
  #[cfg(feature = "opensearch")]
  OpenSearch,
+ Dummy,
 }
 
 impl MessageType {
@@ -68,17 +68,18 @@ impl MessageType {
  }
 }
 
-impl From<&ProtocolType> for MessageType {
- fn from(value: &ProtocolType) -> Self {
+impl From<&CodecState> for MessageType {
+ fn from(value: &CodecState) -> Self {
  match value {
  #[cfg(feature = "cassandra")]
- ProtocolType::Cassandra { .. } => Self::Cassandra,
+ CodecState::Cassandra { .. } => Self::Cassandra,
  #[cfg(feature = "redis")]
- ProtocolType::Redis => Self::Redis,
+ CodecState::Redis => Self::Redis,
  #[cfg(feature = "kafka")]
- ProtocolType::Kafka { .. } => Self::Kafka,
+ CodecState::Kafka { .. } => Self::Kafka,
  #[cfg(feature = "opensearch")]
- ProtocolType::OpenSearch => Self::OpenSearch,
+ CodecState::OpenSearch => Self::OpenSearch,
+ CodecState::Dummy => Self::Dummy,
  }
  }
 }

shotover/src/message/mod.rs

@@ -1,7 +1,5 @@
 //! Message and supporting types - used to hold a message/query/result going between the client and database
 
-#[cfg(feature = "kafka")]
-use crate::codec::kafka::RequestHeader;
 use crate::codec::CodecState;
 #[cfg(feature = "cassandra")]
 use crate::frame::{cassandra, cassandra::CassandraMetadata};
@@ -10,8 +8,6 @@ use crate::frame::{redis::redis_query_type, RedisFrame};
 use crate::frame::{Frame, MessageType};
 use anyhow::{anyhow, Context, Result};
 use bytes::Bytes;
-#[cfg(feature = "cassandra")]
-use cassandra_protocol::compression::Compression;
 use derivative::Derivative;
 use fnv::FnvBuildHasher;
 use nonzero_ext::nonzero;
@@ -34,39 +30,6 @@ pub enum Metadata {
  OpenSearch,
 }
 
-#[derive(PartialEq)]
-pub enum ProtocolType {
- #[cfg(feature = "cassandra")]
- Cassandra { compression: Compression },
- #[cfg(feature = "redis")]
- Redis,
- #[cfg(feature = "kafka")]
- Kafka {
- request_header: Option<RequestHeader>,
- },
- #[cfg(feature = "opensearch")]
- OpenSearch,
-}
-
-impl From<&ProtocolType> for CodecState {
- fn from(value: &ProtocolType) -> Self {
- match value {
- #[cfg(feature = "cassandra")]
- ProtocolType::Cassandra { compression } => Self::Cassandra {
- compression: *compression,
- },
- #[cfg(feature = "redis")]
- ProtocolType::Redis => Self::Redis,
- #[cfg(feature = "kafka")]
- ProtocolType::Kafka { request_header } => Self::Kafka {
- request_header: *request_header,
- },
- #[cfg(feature = "opensearch")]
- ProtocolType::OpenSearch => Self::OpenSearch,
- }
- }
-}
-
 pub type Messages = Vec<Message>;
 
 /// Unique identifier for the message assigned by shotover at creation time.
@@ -121,16 +84,16 @@ impl Message {
  /// Providing just the bytes results in better performance when only the raw bytes are available.
  pub fn from_bytes_at_instant(
  bytes: Bytes,
- protocol_type: ProtocolType,
+ codec_state: CodecState,
  received_from_source_or_sink_at: Option<Instant>,
  ) -> Self {
  Message {
  inner: Some(MessageInner::RawBytes {
  bytes,
- message_type: MessageType::from(&protocol_type),
+ message_type: MessageType::from(&codec_state),
  }),
  meta_timestamp: None,
- codec_state: CodecState::from(&protocol_type),
+ codec_state,
  received_from_source_or_sink_at,
  id: rand::random(),
  request_id: None,
@@ -173,8 +136,8 @@ impl Message {
  }
 
  /// Same as [`Message::from_bytes`] but `received_from_source_or_sink_at` is set to None.
- pub fn from_bytes(bytes: Bytes, protocol_type: ProtocolType) -> Self {
- Self::from_bytes_at_instant(bytes, protocol_type, None)
+ pub fn from_bytes(bytes: Bytes, codec_state: CodecState) -> Self {
+ Self::from_bytes_at_instant(bytes, codec_state, None)
  }
 
  /// Same as [`Message::from_frame`] but `received_from_source_or_sink_at` is set to None.