refactor: Rename KafkaBuffer to KafkaBufferProducer

server/src/write_buffer.rs

@@ -13,13 +13,13 @@ pub type WriteBufferError = Box<dyn std::error::Error + Sync + Send>;
 pub fn new(rules: &DatabaseRules) -> Result<Option<Arc<dyn WriteBufferWriting>>, WriteBufferError> {
     let name = rules.db_name();
 
-    // Right now, `KafkaBuffer` is the only production implementation of the `WriteBufferWriting`
-    // trait, so always use `KafkaBuffer` when there is a write buffer writing connection string
-    // specified. If/when there are other kinds of write buffers, additional configuration will
-    // be needed to determine what kind of write buffer to use here.
+    // Right now, `KafkaBufferProducer` is the only production implementation of the
+    // `WriteBufferWriting` trait, so always use `KafkaBufferProducer` when there is a write buffer
+    // writing connection string specified. If/when there are other kinds of write buffers,
+    // additional configuration will be needed to determine what kind of write buffer to use here.
     match rules.write_buffer_connection.as_ref() {
         Some(WriteBufferConnection::Writing(conn)) => {
-            let kafka_buffer = KafkaBuffer::new(conn, name)?;
+            let kafka_buffer = KafkaBufferProducer::new(conn, name)?;
 
             Ok(Some(Arc::new(kafka_buffer) as _))
         }
@@ -40,14 +40,14 @@ pub trait WriteBufferWriting: Sync + Send + std::fmt::Debug + 'static {
     // async fn restore_from(&self, sequence: &Sequence) -> Result<Stream<Entry>, Err>;
 }
 
-pub struct KafkaBuffer {
+pub struct KafkaBufferProducer {
     conn: String,
     database_name: String,
     producer: FutureProducer,
 }
 
 // Needed because rdkafka's FutureProducer doesn't impl Debug
-impl std::fmt::Debug for KafkaBuffer {
+impl std::fmt::Debug for KafkaBufferProducer {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         f.debug_struct("KafkaBuffer")
             .field("conn", &self.conn)
@@ -57,7 +57,7 @@ impl std::fmt::Debug for KafkaBuffer {
 }
 
 #[async_trait]
-impl WriteBufferWriting for KafkaBuffer {
+impl WriteBufferWriting for KafkaBufferProducer {
     /// Send an `Entry` to Kafka and return the partition ID as the sequencer ID and the offset
     /// as the sequence number.
     async fn store_entry(&self, entry: &Entry) -> Result<Sequence, WriteBufferError> {
@@ -84,7 +84,7 @@ impl WriteBufferWriting for KafkaBuffer {
     }
 }
 
-impl KafkaBuffer {
+impl KafkaBufferProducer {
     pub fn new(
         conn: impl Into<String>,
         database_name: impl Into<String>,