From 1d8266f2f71de6cc26404ccfb1bbd69c8c7b0130 Mon Sep 17 00:00:00 2001
From: Evgenii Baidakov <evgenii@nspcc.io>
Date: Tue, 20 Jun 2023 14:08:36 +0400
Subject: [PATCH] pool: Add noop statistic

Signed-off-by: Evgenii Baidakov <evgenii@nspcc.io>
---
 pool/status.go | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 pool/status.go

diff --git a/pool/status.go b/pool/status.go
new file mode 100644
index 00000000..2964690a
--- /dev/null
+++ b/pool/status.go
@@ -0,0 +1,46 @@
+package pool
+
+import (
+	"time"
+)
+
+// noOpClientStatusMonitor is using by default for pool.
+type noOpClientStatusMonitor struct {
+	addr string
+}
+
+func newNoOpClientStatusMonitor(addr string) noOpClientStatusMonitor {
+	return noOpClientStatusMonitor{addr: addr}
+}
+
+func (n noOpClientStatusMonitor) updateErrorRate(_ error) {
+}
+
+func (n noOpClientStatusMonitor) incRequests(_ time.Duration, _ MethodIndex) {
+}
+
+func (n noOpClientStatusMonitor) isHealthy() bool {
+	return true
+}
+
+func (n noOpClientStatusMonitor) setUnhealthy() {
+}
+
+func (n noOpClientStatusMonitor) setHealthy() {
+}
+
+func (n noOpClientStatusMonitor) address() string {
+	return n.addr
+}
+
+func (n noOpClientStatusMonitor) currentErrorRate() uint32 {
+	return 0
+}
+
+func (n noOpClientStatusMonitor) overallErrorRate() uint64 {
+	return 0
+}
+
+func (n noOpClientStatusMonitor) methodsStatus() []statusSnapshot {
+	return nil
+}