fix: stats response

FIX: When Migrated from Standalone Mode stats updated
CHORE: Remove Dead Code

Author: Eshanatnight

server/src/handlers/http/logstream.rs

@@ -33,7 +33,7 @@ use crate::{metadata, validator};
 
 use self::error::{CreateStreamError, StreamError};
 
-use super::modal::query_server::{self, IngestionStats, QueriedStats, StorageStats};
+use super::modal::query_server::{self, IngestionStats, QueriedStats, QueryServer, StorageStats};
 
 pub async fn delete(req: HttpRequest) -> Result<impl Responder, StreamError> {
     let stream_name: String = req.match_info().get("logstream").unwrap().parse().unwrap();
@@ -284,19 +284,19 @@ pub async fn get_stats(req: HttpRequest) -> Result<impl Responder, StreamError>
     let stats = stats::get_current_stats(&stream_name, "json")
         .ok_or(StreamError::StreamNotFound(stream_name.clone()))?;
 
-    if CONFIG.parseable.mode == Mode::Query {
-        let stats = query_server::QueryServer::fetch_stats_from_ingesters(&stream_name).await?;
-        let stats = serde_json::to_value(stats).unwrap();
-        return Ok((web::Json(stats), StatusCode::OK));
-    }
+    let ingestor_stats = if CONFIG.parseable.mode == Mode::Query {
+        Some(query_server::QueryServer::fetch_stats_from_ingesters(&stream_name).await?)
+    } else {
+        None
+    };
 
     let hash_map = STREAM_INFO.read().unwrap();
     let stream_meta = &hash_map
         .get(&stream_name)
         .ok_or(StreamError::StreamNotFound(stream_name.clone()))?;
 
     let time = Utc::now();
-    let qstats = match &stream_meta.first_event_at {
+    let stats = match &stream_meta.first_event_at {
         Some(first_event_at) => {
             let ingestion_stats = IngestionStats::new(
                 stats.events,
@@ -336,10 +336,16 @@ pub async fn get_stats(req: HttpRequest) -> Result<impl Responder, StreamError>
             )
         }
     };
+    let stats = if let Some(mut ingestor_stats) = ingestor_stats {
+        ingestor_stats.push(stats);
+        QueryServer::merge_quried_stats(ingestor_stats)
+    } else {
+        stats
+    };
 
-    let out_stats = serde_json::to_value(qstats).unwrap();
+    let stats = serde_json::to_value(stats).unwrap();
 
-    Ok((web::Json(out_stats), StatusCode::OK))
+    Ok((web::Json(stats), StatusCode::OK))
 }
 
 // Check if the first_event_at is empty

server/src/handlers/http/modal/query_server.rs

@@ -235,7 +235,6 @@ impl QueryServer {
 
         migration::run_migration(&CONFIG).await?;
 
-        // when do we do this
         let storage = CONFIG.storage().get_object_store();
         if let Err(e) = metadata::STREAM_INFO.load(&*storage).await {
             log::warn!("could not populate local metadata. {:?}", e);
@@ -253,25 +252,12 @@ impl QueryServer {
             analytics::init_analytics_scheduler();
         }
 
-        // spawn the sync thread
-        // tokio::spawn(Self::sync_ingester_metadata());
-
         self.start(prometheus, CONFIG.parseable.openid.clone())
             .await?;
 
         Ok(())
     }
 
-    #[allow(dead_code)]
-    async fn sync_ingester_metadata() {
-        let mut interval = tokio::time::interval(tokio::time::Duration::from_secs(60 / 10));
-        loop {
-            interval.tick().await;
-            // dbg!("Tick");
-            Self::get_ingester_info().await.unwrap();
-        }
-    }
-
     // forward the request to all ingesters to keep them in sync
     pub async fn sync_streams_with_ingesters(stream_name: &str) -> Result<(), StreamError> {
         let ingester_infos = Self::get_ingester_info().await.map_err(|err| {
@@ -326,7 +312,7 @@ impl QueryServer {
     /// get the cumulative stats from all ingesters
     pub async fn fetch_stats_from_ingesters(
         stream_name: &str,
-    ) -> Result<QueriedStats, StreamError> {
+    ) -> Result<Vec<QueriedStats>, StreamError> {
         let mut stats = Vec::new();
 
         let ingester_infos = Self::get_ingester_info().await.map_err(|err| {
@@ -373,7 +359,6 @@ impl QueryServer {
                 }
             }
         }
-        let stats = Self::merge_quried_stats(stats);
 
         Ok(stats)
     }

server/src/metadata.rs

@@ -168,7 +168,7 @@ impl StreamInfo {
 
         for stream in storage.list_streams().await? {
             let alerts = storage.get_alerts(&stream.name).await?;
-            let schema = storage.get_schema_for_the_first_time(&stream.name).await?;
+            let schema = storage.get_schema_on_server_start(&stream.name).await?;
             let meta = storage.get_stream_metadata(&stream.name).await?;
 
             let schema = update_schema_from_staging(&stream.name, schema);

server/src/storage/object_storage.rs

@@ -173,7 +173,7 @@ pub trait ObjectStorage: Sync + 'static {
             .await
     }
 
-    async fn get_schema_for_the_first_time(
+    async fn get_schema_on_server_start(
         &self,
         stream_name: &str,
     ) -> Result<Schema, ObjectStorageError> {
@@ -218,12 +218,16 @@ pub trait ObjectStorage: Sync + 'static {
                         STREAM_METADATA_FILE_NAME,
                     ]))
                     .await?;
-                self.put_stream_manifest(
-                    stream_name,
-                    &serde_json::from_slice::<ObjectStoreFormat>(&bytes)
-                        .expect("parseable config is valid json"),
-                )
-                .await?;
+
+                let mut config = serde_json::from_slice::<ObjectStoreFormat>(&bytes)
+                    .expect("parseable config is valid json");
+
+                if CONFIG.parseable.mode == Mode::Ingest {
+                    config.stats = Stats::default();
+                    config.snapshot.manifest_list = vec![];
+                }
+
+                self.put_stream_manifest(stream_name, &config).await?;
                 bytes
             }
         };