refactor: clean up parts of the codebase (#981)

src/analytics.rs

@@ -64,7 +64,7 @@ pub struct Report {
     memory_total_bytes: u64,
     platform: String,
     storage_mode: String,
-    server_mode: String,
+    server_mode: Mode,
     version: String,
     commit_hash: String,
     active_ingestors: u64,
@@ -112,7 +112,7 @@ impl Report {
             memory_total_bytes: mem_total,
             platform: platform().to_string(),
             storage_mode: CONFIG.get_storage_mode_string().to_string(),
-            server_mode: CONFIG.parseable.mode.to_string(),
+            server_mode: CONFIG.parseable.mode,
             version: current().released_version.to_string(),
             commit_hash: current().commit_hash,
             active_ingestors: ingestor_metrics.0,

src/cli.rs

@@ -527,20 +527,12 @@ impl FromArgMatches for Cli {
             .get_one::<usize>(Self::ROW_GROUP_SIZE)
             .cloned()
             .expect("default for row_group size");
-        self.parquet_compression = match m
-            .get_one::<String>(Self::PARQUET_COMPRESSION_ALGO)
-            .expect("default for compression algo")
-            .as_str()
-        {
-            "uncompressed" => Compression::UNCOMPRESSED,
-            "snappy" => Compression::SNAPPY,
-            "gzip" => Compression::GZIP,
-            "lzo" => Compression::LZO,
-            "brotli" => Compression::BROTLI,
-            "lz4" => Compression::LZ4,
-            "zstd" => Compression::ZSTD,
-            _ => unreachable!(),
-        };
+        self.parquet_compression = serde_json::from_str(&format!(
+            "{:?}",
+            m.get_one::<String>(Self::PARQUET_COMPRESSION_ALGO)
+                .expect("default for compression algo")
+        ))
+        .expect("unexpected compression algo");
 
         let openid_client_id = m.get_one::<String>(Self::OPENID_CLIENT_ID).cloned();
         let openid_client_secret = m.get_one::<String>(Self::OPENID_CLIENT_SECRET).cloned();

src/event/format/json.rs

@@ -45,11 +45,11 @@ impl EventFormat for Event {
     // also extract the arrow schema, tags and metadata from the incoming json
     fn to_data(
         self,
-        schema: HashMap<String, Arc<Field>>,
-        static_schema_flag: Option<String>,
-        time_partition: Option<String>,
+        schema: &HashMap<String, Arc<Field>>,
+        static_schema_flag: Option<&String>,
+        time_partition: Option<&String>,
     ) -> Result<(Self::Data, Vec<Arc<Field>>, bool, Tags, Metadata), anyhow::Error> {
-        let data = flatten_json_body(self.data, None, None, None, false)?;
+        let data = flatten_json_body(&self.data, None, None, None, false)?;
         let stream_schema = schema;
 
         // incoming event may be a single json or a json array
@@ -66,13 +66,13 @@ impl EventFormat for Event {
             collect_keys(value_arr.iter()).expect("fields can be collected from array of objects");
 
         let mut is_first = false;
-        let schema = match derive_arrow_schema(&stream_schema, fields) {
+        let schema = match derive_arrow_schema(stream_schema, fields) {
             Ok(schema) => schema,
             Err(_) => match infer_json_schema_from_iterator(value_arr.iter().map(Ok)) {
                 Ok(mut infer_schema) => {
                     let new_infer_schema = super::super::format::update_field_type_in_schema(
                         Arc::new(infer_schema),
-                        Some(&stream_schema),
+                        Some(stream_schema),
                         time_partition,
                         Some(&value_arr),
                     );

src/event/format/mod.rs

@@ -42,22 +42,21 @@ pub trait EventFormat: Sized {
 
     fn to_data(
         self,
-        schema: HashMap<String, Arc<Field>>,
-        static_schema_flag: Option<String>,
-        time_partition: Option<String>,
+        schema: &HashMap<String, Arc<Field>>,
+        static_schema_flag: Option<&String>,
+        time_partition: Option<&String>,
     ) -> Result<(Self::Data, EventSchema, bool, Tags, Metadata), AnyError>;
+
     fn decode(data: Self::Data, schema: Arc<Schema>) -> Result<RecordBatch, AnyError>;
+
     fn into_recordbatch(
         self,
-        storage_schema: HashMap<String, Arc<Field>>,
-        static_schema_flag: Option<String>,
-        time_partition: Option<String>,
+        storage_schema: &HashMap<String, Arc<Field>>,
+        static_schema_flag: Option<&String>,
+        time_partition: Option<&String>,
     ) -> Result<(RecordBatch, bool), AnyError> {
-        let (data, mut schema, is_first, tags, metadata) = self.to_data(
-            storage_schema.clone(),
-            static_schema_flag.clone(),
-            time_partition.clone(),
-        )?;
+        let (data, mut schema, is_first, tags, metadata) =
+            self.to_data(storage_schema, static_schema_flag, time_partition)?;
 
         if get_field(&schema, DEFAULT_TAGS_KEY).is_some() {
             return Err(anyhow!("field {} is a reserved field", DEFAULT_TAGS_KEY));
@@ -120,8 +119,8 @@ pub trait EventFormat: Sized {
 
     fn is_schema_matching(
         new_schema: Arc<Schema>,
-        storage_schema: HashMap<String, Arc<Field>>,
-        static_schema_flag: Option<String>,
+        storage_schema: &HashMap<String, Arc<Field>>,
+        static_schema_flag: Option<&String>,
     ) -> bool {
         if static_schema_flag.is_none() {
             return true;
@@ -207,7 +206,7 @@ pub fn override_timestamp_fields(
 pub fn update_field_type_in_schema(
     inferred_schema: Arc<Schema>,
     existing_schema: Option<&HashMap<String, Arc<Field>>>,
-    time_partition: Option<String>,
+    time_partition: Option<&String>,
     log_records: Option<&Vec<Value>>,
 ) -> Arc<Schema> {
     let mut updated_schema = inferred_schema.clone();
@@ -236,12 +235,12 @@ pub fn update_field_type_in_schema(
     if time_partition.is_none() {
         return updated_schema;
     }
-    let time_partition_field_name = time_partition.unwrap();
+
     let new_schema: Vec<Field> = updated_schema
         .fields()
         .iter()
         .map(|field| {
-            if *field.name() == time_partition_field_name {
+            if field.name() == time_partition.unwrap() {
                 if field.data_type() == &DataType::Utf8 {
                     let new_data_type = DataType::Timestamp(TimeUnit::Millisecond, None);
                     Field::new(field.name().clone(), new_data_type, true)

src/handlers/http/ingest.rs

@@ -61,7 +61,7 @@ pub async fn ingest(req: HttpRequest, body: Bytes) -> Result<HttpResponse, PostE
         }
         create_stream_if_not_exists(&stream_name, &StreamType::UserDefined.to_string()).await?;
 
-        flatten_and_push_logs(req, body, stream_name).await?;
+        flatten_and_push_logs(req, body, &stream_name).await?;
         Ok(HttpResponse::Ok().finish())
     } else {
         Err(PostError::Header(ParseHeaderError::MissingStreamName))
@@ -84,7 +84,7 @@ pub async fn ingest_internal_stream(stream_name: String, body: Bytes) -> Result<
             tags: String::default(),
             metadata: String::default(),
         };
-        event.into_recordbatch(schema, None, None)?
+        event.into_recordbatch(&schema, None, None)?
     };
     event::Event {
         rb,
@@ -114,9 +114,9 @@ pub async fn handle_otel_ingestion(
         .iter()
         .find(|&(key, _)| key == STREAM_NAME_HEADER_KEY)
     {
-        let stream_name = stream_name.to_str().unwrap().to_owned();
-        create_stream_if_not_exists(&stream_name, &StreamType::UserDefined.to_string()).await?;
-        push_logs(stream_name.to_string(), req.clone(), body).await?;
+        let stream_name = stream_name.to_str().unwrap();
+        create_stream_if_not_exists(stream_name, &StreamType::UserDefined.to_string()).await?;
+        push_logs(stream_name, &req, &body).await?;
     } else {
         return Err(PostError::Header(ParseHeaderError::MissingStreamName));
     }
@@ -149,7 +149,7 @@ pub async fn post_event(req: HttpRequest, body: Bytes) -> Result<HttpResponse, P
         }
     }
 
-    flatten_and_push_logs(req, body, stream_name).await?;
+    flatten_and_push_logs(req, body, &stream_name).await?;
     Ok(HttpResponse::Ok().finish())
 }
 
@@ -319,7 +319,7 @@ mod tests {
             .append_header((PREFIX_META.to_string() + "C", "meta1"))
             .to_http_request();
 
-        let (rb, _) = into_event_batch(req, json, HashMap::default(), None, None).unwrap();
+        let (rb, _) = into_event_batch(&req, &json, HashMap::default(), None, None).unwrap();
 
         assert_eq!(rb.num_rows(), 1);
         assert_eq!(rb.num_columns(), 6);
@@ -359,7 +359,7 @@ mod tests {
 
         let req = TestRequest::default().to_http_request();
 
-        let (rb, _) = into_event_batch(req, json, HashMap::default(), None, None).unwrap();
+        let (rb, _) = into_event_batch(&req, &json, HashMap::default(), None, None).unwrap();
 
         assert_eq!(rb.num_rows(), 1);
         assert_eq!(rb.num_columns(), 5);
@@ -391,7 +391,7 @@ mod tests {
 
         let req = TestRequest::default().to_http_request();
 
-        let (rb, _) = into_event_batch(req, json, schema, None, None).unwrap();
+        let (rb, _) = into_event_batch(&req, &json, schema, None, None).unwrap();
 
         assert_eq!(rb.num_rows(), 1);
         assert_eq!(rb.num_columns(), 5);
@@ -423,7 +423,7 @@ mod tests {
 
         let req = TestRequest::default().to_http_request();
 
-        assert!(into_event_batch(req, json, schema, None, None).is_err());
+        assert!(into_event_batch(&req, &json, schema, None, None).is_err());
     }
 
     #[test]
@@ -441,7 +441,7 @@ mod tests {
 
         let req = TestRequest::default().to_http_request();
 
-        let (rb, _) = into_event_batch(req, json, schema, None, None).unwrap();
+        let (rb, _) = into_event_batch(&req, &json, schema, None, None).unwrap();
 
         assert_eq!(rb.num_rows(), 1);
         assert_eq!(rb.num_columns(), 3);
@@ -453,7 +453,7 @@ mod tests {
 
         let req = TestRequest::default().to_http_request();
 
-        assert!(into_event_batch(req, json, HashMap::default(), None, None).is_err())
+        assert!(into_event_batch(&req, &json, HashMap::default(), None, None).is_err())
     }
 
     #[test]
@@ -476,7 +476,7 @@ mod tests {
 
         let req = TestRequest::default().to_http_request();
 
-        let (rb, _) = into_event_batch(req, json, HashMap::default(), None, None).unwrap();
+        let (rb, _) = into_event_batch(&req, &json, HashMap::default(), None, None).unwrap();
 
         assert_eq!(rb.num_rows(), 3);
         assert_eq!(rb.num_columns(), 6);
@@ -524,7 +524,7 @@ mod tests {
 
         let req = TestRequest::default().to_http_request();
 
-        let (rb, _) = into_event_batch(req, json, HashMap::default(), None, None).unwrap();
+        let (rb, _) = into_event_batch(&req, &json, HashMap::default(), None, None).unwrap();
 
         assert_eq!(rb.num_rows(), 3);
         assert_eq!(rb.num_columns(), 6);
@@ -572,7 +572,7 @@ mod tests {
         );
         let req = TestRequest::default().to_http_request();
 
-        let (rb, _) = into_event_batch(req, json, schema, None, None).unwrap();
+        let (rb, _) = into_event_batch(&req, &json, schema, None, None).unwrap();
 
         assert_eq!(rb.num_rows(), 3);
         assert_eq!(rb.num_columns(), 6);
@@ -621,7 +621,7 @@ mod tests {
             .into_iter(),
         );
 
-        assert!(into_event_batch(req, json, schema, None, None).is_err());
+        assert!(into_event_batch(&req, &json, schema, None, None).is_err());
     }
 
     #[test]
@@ -649,7 +649,7 @@ mod tests {
 
         let req = TestRequest::default().to_http_request();
 
-        let (rb, _) = into_event_batch(req, json, HashMap::default(), None, None).unwrap();
+        let (rb, _) = into_event_batch(&req, &json, HashMap::default(), None, None).unwrap();
 
         assert_eq!(rb.num_rows(), 4);
         assert_eq!(rb.num_columns(), 7);

src/handlers/http/kinesis.rs

@@ -24,16 +24,14 @@ use std::collections::BTreeMap;
 use std::str;
 
 #[derive(Serialize, Deserialize, Debug)]
+#[serde(rename_all = "camelCase")]
 struct Message {
-    #[serde(rename = "records")]
     records: Vec<Data>,
-    #[serde(rename = "requestId")]
     request_id: String,
     timestamp: u64,
 }
 #[derive(Serialize, Deserialize, Debug)]
 struct Data {
-    #[serde(rename = "data")]
     data: String,
 }
 

src/handlers/http/logstream.rs

@@ -614,8 +614,8 @@ pub async fn put_stream_hot_tier(
         let existing_hot_tier_used_size = hot_tier_manager
             .validate_hot_tier_size(&stream_name, &hottier.size)
             .await?;
-        hottier.used_size = Some(existing_hot_tier_used_size.to_string());
-        hottier.available_size = Some(hottier.size.clone());
+        hottier.used_size = existing_hot_tier_used_size.to_string();
+        hottier.available_size = hottier.size.to_string();
         hottier.version = Some(CURRENT_HOT_TIER_VERSION.to_string());
         hot_tier_manager
             .put_hot_tier(&stream_name, &mut hottier)
@@ -658,8 +658,8 @@ pub async fn get_stream_hot_tier(req: HttpRequest) -> Result<impl Responder, Str
     if let Some(hot_tier_manager) = HotTierManager::global() {
         let mut hot_tier = hot_tier_manager.get_hot_tier(&stream_name).await?;
         hot_tier.size = format!("{} {}", hot_tier.size, "Bytes");
-        hot_tier.used_size = Some(format!("{} {}", hot_tier.used_size.unwrap(), "Bytes"));
-        hot_tier.available_size = Some(format!("{} {}", hot_tier.available_size.unwrap(), "Bytes"));
+        hot_tier.used_size = format!("{} Bytes", hot_tier.used_size);
+        hot_tier.available_size = format!("{} Bytes", hot_tier.available_size);
         Ok((web::Json(hot_tier), StatusCode::OK))
     } else {
         Err(StreamError::Custom {

src/handlers/http/middleware.rs

@@ -44,8 +44,8 @@ use crate::{
 use serde::{Deserialize, Serialize};
 
 #[derive(Serialize, Deserialize, Debug)]
+#[serde(rename_all = "camelCase")]
 struct Message {
-    #[serde(rename = "commonAttributes")]
     common_attributes: CommonAttributes,
 }
 

src/handlers/http/modal/ingest_server.rs

@@ -43,7 +43,6 @@ use crate::storage::PARSEABLE_ROOT_DIRECTORY;
 use crate::sync;
 
 use crate::{handlers::http::base_path, option::CONFIG};
-use actix_web::body::MessageBody;
 use actix_web::web;
 use actix_web::web::resource;
 use actix_web::Scope;
@@ -309,9 +308,7 @@ impl IngestServer {
                     .clone_from(&INGESTOR_META.domain_name);
                 store_data.port.clone_from(&INGESTOR_META.port);
 
-                let resource = serde_json::to_string(&store_data)?
-                    .try_into_bytes()
-                    .map_err(|err| anyhow!(err))?;
+                let resource = Bytes::from(serde_json::to_vec(&store_data)?);
 
                 // if pushing to object store fails propagate the error
                 return store
@@ -320,9 +317,7 @@ impl IngestServer {
                     .map_err(|err| anyhow!(err));
             }
         } else {
-            let resource = serde_json::to_string(&resource)?
-                .try_into_bytes()
-                .map_err(|err| anyhow!(err))?;
+            let resource = Bytes::from(serde_json::to_vec(&resource)?);
 
             store.put_object(&path, resource).await?;
         }

src/handlers/http/modal/mod.rs

@@ -221,6 +221,7 @@ impl IngestorMetadata {
 #[cfg(test)]
 mod test {
     use actix_web::body::MessageBody;
+    use bytes::Bytes;
     use rstest::rstest;
 
     use super::{IngestorMetadata, DEFAULT_VERSION};
@@ -256,10 +257,7 @@ mod test {
             "8002".to_string(),
         );
 
-        let lhs = serde_json::to_string(&im)
-            .unwrap()
-            .try_into_bytes()
-            .unwrap();
+        let lhs = Bytes::from(serde_json::to_vec(&im).unwrap());
         let rhs = br#"{"version":"v3","port":"8000","domain_name":"https://localhost:8000","bucket_name":"somebucket","token":"Basic YWRtaW46YWRtaW4=","ingestor_id":"ingestor_id","flight_port":"8002"}"#
                 .try_into_bytes()
                 .unwrap();