From 00fee9fa935fec0235467df8d58905fe757b9b8a Mon Sep 17 00:00:00 2001
From: Matt Corallo <git@bluematt.me>
Date: Fri, 10 Jan 2025 23:47:12 +0000
Subject: [PATCH] Disable `Gossip`-level logging at runtime

This used to be disabled at compile-time, but the feature was
removed as it didn't net substantial performance gain, so now we
disable them at runtime.
---
 src/disk.rs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/disk.rs b/src/disk.rs
index 62d77c6..00f0ea4 100644
--- a/src/disk.rs
+++ b/src/disk.rs
@@ -4,7 +4,7 @@ use bitcoin::Network;
 use chrono::Utc;
 use lightning::routing::scoring::{ProbabilisticScorer, ProbabilisticScoringDecayParameters};
 use lightning::util::hash_tables::{new_hash_map, HashMap};
-use lightning::util::logger::{Logger, Record};
+use lightning::util::logger::{Level, Logger, Record};
 use lightning::util::ser::{Readable, ReadableArgs};
 use std::fs;
 use std::fs::File;
@@ -28,6 +28,10 @@ impl FilesystemLogger {
 }
 impl Logger for FilesystemLogger {
 	fn log(&self, record: Record) {
+		if record.level == Level::Gossip {
+			// Gossip-level logs are incredibly verbose, and thus we skip them by default.
+			return;
+		}
 		let raw_log = record.args.to_string();
 		let log = format!(
 			"{} {:<5} [{}:{}] {}\n",