From d135e3b839ccf17f85d4a47284dce52bb82dce66 Mon Sep 17 00:00:00 2001
From: "mergify[bot]" <37929162+mergify[bot]@users.noreply.github.com>
Date: Thu, 24 Mar 2022 22:03:33 +0000
Subject: [PATCH] Use QUIC client in voting service (#23713) (#23813)

* Use QUIC client in voting service

* guard quic-client usage with a flag

* add measure to time the quic client

* move time measure outside if block

* remove quic vs UDP flag from voting service

(cherry picked from commit 5d03b188c8c362dd33840ae91feed951905ebfda)

Co-authored-by: Pankaj Garg <pankaj@solana.com>
---
 core/src/voting_service.rs | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/core/src/voting_service.rs b/core/src/voting_service.rs
index 7ab6d9e9e3..4d18c33bec 100644
--- a/core/src/voting_service.rs
+++ b/core/src/voting_service.rs
@@ -1,6 +1,7 @@
 use {
     crate::tower_storage::{SavedTowerVersions, TowerStorage},
     crossbeam_channel::Receiver,
+    solana_client::connection_cache::get_connection,
     solana_gossip::cluster_info::ClusterInfo,
     solana_measure::measure::Measure,
     solana_poh::poh_recorder::PohRecorder,
@@ -86,7 +87,12 @@ impl VotingService {
         } else {
             crate::banking_stage::next_leader_tpu(cluster_info, poh_recorder)
         };
-        let _ = cluster_info.send_transaction(vote_op.tx(), target_address);
+
+        let mut measure = Measure::start("vote_tx_send-ms");
+        let target_address = target_address.unwrap_or_else(|| cluster_info.my_contact_info().tpu);
+        let _ = get_connection(&target_address).send_transaction(vote_op.tx());
+        measure.stop();
+        inc_new_counter_info!("vote_tx_send-ms", measure.as_ms() as usize);
 
         match vote_op {
             VoteOp::PushVote {