chore: print some log

GreptimeTeam · Nov 15, 2023 · 3676477 · 3676477
1 parent 4a60863
commit 3676477
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diff --git a/src/meta-srv/src/selector.rs b/src/meta-srv/src/selector.rs
@@ -38,6 +38,7 @@ pub trait Selector: Send + Sync {
     ) -> Result<Self::Output>;
 }
 
+#[derive(Debug)]
 pub struct SelectorOptions {
     /// Minimum number of selected results.
     pub min_required_items: usize,

diff --git a/src/meta-srv/src/selector/load_based.rs b/src/meta-srv/src/selector/load_based.rs
@@ -17,6 +17,7 @@ use std::collections::HashMap;
 use api::v1::meta::Peer;
 use common_meta::key::TableMetadataManager;
 use common_meta::rpc::router::find_leaders;
+use common_telemetry::debug;
 use parking_lot::RwLock;
 use snafu::ResultExt;
 use table::metadata::TableId;
@@ -98,6 +99,11 @@ where
         let mut weighted_choose = self.weighted_choose.write();
         let selected = choose_peers(weight_array, &opts, &mut *weighted_choose)?;
 
+        debug!(
+            "LoadBasedSelector select peers: {:?}, namespace: {}, opts: {:?}.",
+            selected, ns, opts,
+        );
+
         Ok(selected)
     }
 }