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// SPDX-License-Identifier: GPL-3.0-or-later
package redis
import (
"context"
"time"
)
func (r *Redis) collectPingLatency(mx map[string]int64) {
r.pingSummary.Reset()
for i := 0; i < r.PingSamples; i++ {
now := time.Now()
_, err := r.rdb.Ping(context.Background()).Result()
elapsed := time.Since(now)
if err != nil {
r.Debug(err)
continue
}
r.pingSummary.Observe(float64(elapsed.Microseconds()))
}
r.pingSummary.WriteTo(mx, "ping_latency", 1, 1)
}
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