refactor: ingestion data flow

src/catalog/mod.rs

@@ -33,7 +33,6 @@ use crate::{
     query::PartialTimeFilter,
     storage::{object_storage::manifest_path, ObjectStorage, ObjectStorageError},
 };
-use bytes::Bytes;
 use chrono::{DateTime, Local, NaiveTime, Utc};
 use relative_path::RelativePathBuf;
 use std::io::Error as IOError;
@@ -412,13 +411,11 @@ pub async fn get_first_event(
                     base_path_without_preceding_slash(),
                     stream_name
                 );
-                // Convert dates vector to Bytes object
-                let dates_bytes = Bytes::from(serde_json::to_vec(&dates).unwrap());
                 let ingestor_first_event_at =
                     handlers::http::cluster::send_retention_cleanup_request(
                         &url,
                         ingestor.clone(),
-                        dates_bytes,
+                        &dates,
                     )
                     .await?;
                 if !ingestor_first_event_at.is_empty() {

src/event/format/mod.rs

@@ -19,6 +19,7 @@
 
 use std::{
     collections::{HashMap, HashSet},
+    fmt::Display,
     sync::Arc,
 };
 
@@ -29,7 +30,10 @@ use chrono::DateTime;
 use serde::{Deserialize, Serialize};
 use serde_json::Value;
 
-use crate::{metadata::SchemaVersion, utils::arrow::get_field};
+use crate::{
+    metadata::SchemaVersion,
+    utils::arrow::{get_field, get_timestamp_array, replace_columns},
+};
 
 use super::DEFAULT_TIMESTAMP_KEY;
 
@@ -73,6 +77,20 @@ impl From<&str> for LogSource {
     }
 }
 
+impl Display for LogSource {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.write_str(match self {
+            LogSource::Kinesis => "kinesis",
+            LogSource::OtelLogs => "otel-logs",
+            LogSource::OtelMetrics => "otel-metrics",
+            LogSource::OtelTraces => "otel-traces",
+            LogSource::Json => "json",
+            LogSource::Pmeta => "pmeta",
+            LogSource::Custom(custom) => custom,
+        })
+    }
+}
+
 // Global Trait for event format
 // This trait is implemented by all the event formats
 pub trait EventFormat: Sized {
@@ -126,7 +144,14 @@ pub trait EventFormat: Sized {
         }
         new_schema =
             update_field_type_in_schema(new_schema, None, time_partition, None, schema_version);
-        let rb = Self::decode(data, new_schema.clone())?;
+
+        let mut rb = Self::decode(data, new_schema.clone())?;
+        rb = replace_columns(
+            rb.schema(),
+            &rb,
+            &[0],
+            &[Arc::new(get_timestamp_array(rb.num_rows()))],
+        );
 
         Ok((rb, is_first))
     }

src/event/mod.rs

@@ -28,7 +28,7 @@ use tracing::error;
 
 use self::error::EventError;
 pub use self::writer::STREAM_WRITERS;
-use crate::{handlers::http::ingest::PostError, metadata, storage::StreamType};
+use crate::{metadata, storage::StreamType};
 use chrono::NaiveDateTime;
 use std::collections::HashMap;
 
@@ -49,7 +49,7 @@ pub struct Event {
 
 // Events holds the schema related to a each event for a single log stream
 impl Event {
-    pub async fn process(&self) -> Result<(), EventError> {
+    pub async fn process(self) -> Result<(), EventError> {
         let mut key = get_schema_key(&self.rb.schema().fields);
         if self.time_partition.is_some() {
             let parsed_timestamp_to_min = self.parsed_timestamp.format("%Y%m%dT%H%M").to_string();
@@ -69,10 +69,10 @@ impl Event {
             commit_schema(&self.stream_name, self.rb.schema())?;
         }
 
-        Self::process_event(
+        STREAM_WRITERS.append_to_local(
             &self.stream_name,
             &key,
-            self.rb.clone(),
+            &self.rb,
             self.parsed_timestamp,
             &self.custom_partition_values,
             &self.stream_type,
@@ -98,44 +98,24 @@ impl Event {
         Ok(())
     }
 
-    pub fn process_unchecked(&self) -> Result<(), PostError> {
+    pub fn process_unchecked(&self) -> Result<(), EventError> {
         let key = get_schema_key(&self.rb.schema().fields);
 
-        Self::process_event(
+        STREAM_WRITERS.append_to_local(
             &self.stream_name,
             &key,
-            self.rb.clone(),
+            &self.rb,
             self.parsed_timestamp,
             &self.custom_partition_values,
             &self.stream_type,
-        )
-        .map_err(PostError::Event)
+        )?;
+
+        Ok(())
     }
 
     pub fn clear(&self, stream_name: &str) {
         STREAM_WRITERS.clear(stream_name);
     }
-
-    // event process all events after the 1st event. Concatenates record batches
-    // and puts them in memory store for each event.
-    fn process_event(
-        stream_name: &str,
-        schema_key: &str,
-        rb: RecordBatch,
-        parsed_timestamp: NaiveDateTime,
-        custom_partition_values: &HashMap<String, String>,
-        stream_type: &StreamType,
-    ) -> Result<(), EventError> {
-        STREAM_WRITERS.append_to_local(
-            stream_name,
-            schema_key,
-            rb,
-            parsed_timestamp,
-            custom_partition_values.clone(),
-            stream_type,
-        )?;
-        Ok(())
-    }
 }
 
 pub fn get_schema_key(fields: &[Arc<Field>]) -> String {

src/event/writer/mem_writer.rs

@@ -50,7 +50,7 @@ impl<const N: usize> Default for MemWriter<N> {
 }
 
 impl<const N: usize> MemWriter<N> {
-    pub fn push(&mut self, schema_key: &str, rb: RecordBatch) {
+    pub fn push(&mut self, schema_key: &str, rb: &RecordBatch) {
         if !self.schema_map.contains(schema_key) {
             self.schema_map.insert(schema_key.to_owned());
             self.schema = Schema::try_merge([self.schema.clone(), (*rb.schema()).clone()]).unwrap();
@@ -97,7 +97,7 @@ pub struct MutableBuffer<const N: usize> {
 }
 
 impl<const N: usize> MutableBuffer<N> {
-    fn push(&mut self, rb: RecordBatch) -> Option<Vec<RecordBatch>> {
+    fn push(&mut self, rb: &RecordBatch) -> Option<Vec<RecordBatch>> {
         if self.rows + rb.num_rows() >= N {
             let left = N - self.rows;
             let right = rb.num_rows() - left;
@@ -121,7 +121,7 @@ impl<const N: usize> MutableBuffer<N> {
             Some(inner)
         } else {
             self.rows += rb.num_rows();
-            self.inner.push(rb);
+            self.inner.push(rb.clone());
             None
         }
     }