From 1a1ede96de6f882a69fb5cd2a9a0dc52ca22b7ab Mon Sep 17 00:00:00 2001
From: Louis Dureuil <louis@meilisearch.com>
Date: Wed, 16 Nov 2022 10:28:25 +0100
Subject: [PATCH] Spawn rayon threads with names

---
 meilisearch-http/src/option.rs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/meilisearch-http/src/option.rs b/meilisearch-http/src/option.rs
index 91608d0d2..a73e4ce19 100644
--- a/meilisearch-http/src/option.rs
+++ b/meilisearch-http/src/option.rs
@@ -501,8 +501,10 @@ impl TryFrom<&IndexerOpts> for IndexerConfig {
     type Error = anyhow::Error;
 
     fn try_from(other: &IndexerOpts) -> Result<Self, Self::Error> {
-        let thread_pool =
-            rayon::ThreadPoolBuilder::new().num_threads(*other.max_indexing_threads).build()?;
+        let thread_pool = rayon::ThreadPoolBuilder::new()
+            .thread_name(|index| format!("indexing-thread:{index}"))
+            .num_threads(*other.max_indexing_threads)
+            .build()?;
 
         Ok(Self {
             log_every_n: Some(other.log_every_n),