optimise server start

parallelise stream migration
load calls - correlations, filters, dashboards, alerts in parallel
remove file migration - deprecate for migrations < 1.0.0

Author: nikhilsinhaparseable

src/alerts/mod.rs

@@ -705,6 +705,8 @@ pub enum AlertError {
     InvalidStateChange(String),
     #[error("{0}")]
     StreamNotFound(#[from] StreamNotFound),
+    #[error("{0}")]
+    Anyhow(#[from] anyhow::Error),
 }
 
 impl actix_web::ResponseError for AlertError {
@@ -719,6 +721,7 @@ impl actix_web::ResponseError for AlertError {
             Self::CustomError(_) => StatusCode::BAD_REQUEST,
             Self::InvalidStateChange(_) => StatusCode::BAD_REQUEST,
             Self::StreamNotFound(_) => StatusCode::NOT_FOUND,
+            Self::Anyhow(_) => StatusCode::INTERNAL_SERVER_ERROR,
         }
     }
 
@@ -731,7 +734,7 @@ impl actix_web::ResponseError for AlertError {
 
 impl Alerts {
     /// Loads alerts from disk, blocks
-    pub async fn load(&self) -> Result<(), AlertError> {
+    pub async fn load(&self) -> anyhow::Result<()> {
         let mut map = self.alerts.write().await;
         let store = PARSEABLE.storage.get_object_store();
 
@@ -743,7 +746,8 @@ impl Alerts {
                 alert.clone(),
                 inbox_rx,
                 outbox_tx,
-            )?;
+            )
+            .map_err(|e| anyhow::Error::msg(e.to_string()))?;
 
             self.update_task(alert.id, handle, outbox_rx, inbox_tx)
                 .await;

src/handlers/http/cluster/mod.rs

@@ -720,6 +720,12 @@ async fn fetch_cluster_metrics() -> Result<Vec<Metrics>, PostError> {
             PostError::Invalid(anyhow::anyhow!("Invalid URL in Ingestor Metadata: {}", err))
         })?;
 
+        // add a check to see if the ingestor is live
+        if !check_liveness(&ingestor.domain_name).await {
+            warn!("Ingestor {} is not live", ingestor.domain_name);
+            continue;
+        }
+
         let res = HTTP_CLIENT
             .get(uri)
             .header(header::AUTHORIZATION, &ingestor.token)

src/handlers/http/modal/mod.rs

@@ -20,9 +20,11 @@ use std::{path::Path, sync::Arc};
 
 use actix_web::{middleware::from_fn, web::ServiceConfig, App, HttpServer};
 use actix_web_prometheus::PrometheusMetrics;
+use anyhow::Context;
 use async_trait::async_trait;
 use base64::{prelude::BASE64_STANDARD, Engine};
 use bytes::Bytes;
+use futures::future;
 use openid::Discovered;
 use relative_path::RelativePathBuf;
 use serde::{Deserialize, Serialize};
@@ -32,11 +34,14 @@ use tokio::sync::oneshot;
 use tracing::{error, info, warn};
 
 use crate::{
+    alerts::ALERTS,
     cli::Options,
+    correlation::CORRELATIONS,
     oidc::Claims,
     option::Mode,
     parseable::PARSEABLE,
     storage::{ObjectStorageProvider, PARSEABLE_ROOT_DIRECTORY},
+    users::{dashboards::DASHBOARDS, filters::FILTERS},
     utils::{get_indexer_id, get_ingestor_id},
 };
 
@@ -159,6 +164,41 @@ pub trait ParseableServer {
     }
 }
 
+pub async fn load_on_init() -> anyhow::Result<()> {
+    // Run all loading operations concurrently
+    let (correlations_result, filters_result, dashboards_result, alerts_result) = future::join4(
+        async {
+            CORRELATIONS
+                .load()
+                .await
+                .context("Failed to load correlations")
+        },
+        async { FILTERS.load().await.context("Failed to load filters") },
+        async { DASHBOARDS.load().await.context("Failed to load dashboards") },
+        async { ALERTS.load().await.context("Failed to load alerts") },
+    )
+    .await;
+
+    // Handle errors from each operation
+    if let Err(e) = correlations_result {
+        error!("{e}");
+    }
+
+    if let Err(err) = filters_result {
+        error!("{err}");
+    }
+
+    if let Err(err) = dashboards_result {
+        error!("{err}");
+    }
+
+    if let Err(err) = alerts_result {
+        error!("{err}");
+    }
+
+    Ok(())
+}
+
 #[derive(Debug, Serialize, Deserialize, Default, Clone, Eq, PartialEq)]
 pub struct IngestorMetadata {
     pub version: String,

src/handlers/http/modal/query_server.rs

@@ -18,8 +18,6 @@
 
 use std::thread;
 
-use crate::alerts::ALERTS;
-use crate::correlation::CORRELATIONS;
 use crate::handlers::airplane;
 use crate::handlers::http::cluster::{self, init_cluster_metrics_schedular};
 use crate::handlers::http::middleware::{DisAllowRootUser, RouteExt};
@@ -28,22 +26,20 @@ use crate::handlers::http::{logstream, MAX_EVENT_PAYLOAD_SIZE};
 use crate::handlers::http::{rbac, role};
 use crate::hottier::HotTierManager;
 use crate::rbac::role::Action;
-use crate::users::dashboards::DASHBOARDS;
-use crate::users::filters::FILTERS;
 use crate::{analytics, migration, storage, sync};
 use actix_web::web::{resource, ServiceConfig};
 use actix_web::{web, Scope};
 use actix_web_prometheus::PrometheusMetrics;
 use async_trait::async_trait;
 use bytes::Bytes;
 use tokio::sync::oneshot;
-use tracing::{error, info};
+use tracing::info;
 
 use crate::parseable::PARSEABLE;
 use crate::Server;
 
 use super::query::{querier_ingest, querier_logstream, querier_rbac, querier_role};
-use super::{OpenIdClient, ParseableServer};
+use super::{load_on_init, OpenIdClient, ParseableServer};
 
 pub struct QueryServer;
 
@@ -90,7 +86,6 @@ impl ParseableServer for QueryServer {
              ));
         }
 
-        migration::run_file_migration(&PARSEABLE).await?;
         let parseable_json = PARSEABLE.validate_storage().await?;
         migration::run_metadata_migration(&PARSEABLE, &parseable_json).await?;
 
@@ -109,22 +104,8 @@ impl ParseableServer for QueryServer {
 
         //create internal stream at server start
         PARSEABLE.create_internal_stream_if_not_exists().await?;
-
-        if let Err(e) = CORRELATIONS.load().await {
-            error!("{e}");
-        }
-        if let Err(err) = FILTERS.load().await {
-            error!("{err}")
-        };
-
-        if let Err(err) = DASHBOARDS.load().await {
-            error!("{err}")
-        };
-
-        if let Err(err) = ALERTS.load().await {
-            error!("{err}")
-        };
-
+        // load on init
+        load_on_init().await?;
         // track all parquet files already in the data directory
         storage::retention::load_retention_from_global();
 
@@ -150,11 +131,11 @@ impl ParseableServer for QueryServer {
 
         let result = self
             .start(shutdown_rx, prometheus.clone(), PARSEABLE.options.openid())
-            .await;
+            .await?;
         // Cancel sync jobs
         cancel_tx.send(()).expect("Cancellation should not fail");
 
-        result
+        Ok(result)
     }
 }
 

src/handlers/http/modal/server.rs

@@ -18,9 +18,7 @@
 
 use std::thread;
 
-use crate::alerts::ALERTS;
 use crate::analytics;
-use crate::correlation::CORRELATIONS;
 use crate::handlers;
 use crate::handlers::http::about;
 use crate::handlers::http::alerts;
@@ -35,8 +33,6 @@ use crate::metrics;
 use crate::migration;
 use crate::storage;
 use crate::sync;
-use crate::users::dashboards::DASHBOARDS;
-use crate::users::filters::FILTERS;
 
 use actix_web::web;
 use actix_web::web::resource;
@@ -47,7 +43,6 @@ use actix_web_static_files::ResourceFiles;
 use async_trait::async_trait;
 use bytes::Bytes;
 use tokio::sync::oneshot;
-use tracing::error;
 
 use crate::{
     handlers::http::{
@@ -61,6 +56,7 @@ use crate::{
 
 // use super::generate;
 use super::generate;
+use super::load_on_init;
 use super::OpenIdClient;
 use super::ParseableServer;
 
@@ -103,7 +99,8 @@ impl ParseableServer for Server {
     }
 
     async fn load_metadata(&self) -> anyhow::Result<Option<Bytes>> {
-        migration::run_file_migration(&PARSEABLE).await?;
+        //TODO: removed file migration
+        //deprecated support for deployments < v1.0.0
         let parseable_json = PARSEABLE.validate_storage().await?;
         migration::run_metadata_migration(&PARSEABLE, &parseable_json).await?;
 
@@ -120,20 +117,8 @@ impl ParseableServer for Server {
 
         migration::run_migration(&PARSEABLE).await?;
 
-        if let Err(e) = CORRELATIONS.load().await {
-            error!("{e}");
-        }
-        if let Err(err) = FILTERS.load().await {
-            error!("{err}")
-        };
-
-        if let Err(err) = DASHBOARDS.load().await {
-            error!("{err}")
-        };
-
-        if let Err(err) = ALERTS.load().await {
-            error!("{err}")
-        };
+        // load on init
+        load_on_init().await?;
 
         storage::retention::load_retention_from_global();