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mailgun · Feb 25, 2024 · 4b701fb · 4b701fb
1 parent 53a1627
commit 4b701fb
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/peer_client.go b/peer_client.go
@@ -251,6 +251,7 @@ func (c *PeerClient) getPeerRateLimitsBatch(ctx context.Context, r *RateLimitReq
 	metricBatchQueueLength.WithLabelValues(peerAddr).Set(float64(len(c.queue)))
 
 	if c.queueClosed.Load() {
+		// this check prevents "panic: send on close channel"
 		return nil, grpc.ErrClientConnClosing
 	}