minio/cmd/tier_test.go
Krishnan Parthasarathi 56b7045c20
Export tier metrics (#18678)
minio_node_tier_ttlb_seconds - Distribution of time to last byte for streaming objects from warm tier
minio_node_tier_requests_success - Number of requests to download object from warm tier that were successful
minio_node_tier_requests_failure - Number of requests to download object from warm tier that failed
2023-12-20 20:13:40 -08:00

53 lines
1.5 KiB
Go

// Copyright (c) 2015-2023 MinIO, Inc.
//
// This file is part of MinIO Object Storage stack
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
package cmd
import (
"testing"
"time"
)
func TestTierMetrics(t *testing.T) {
tier := "WARM-1"
globalTierMetrics.Observe(tier, 200*time.Millisecond)
expSuccess := 10
expFailure := 5
for i := 0; i < expSuccess; i++ {
globalTierMetrics.logSuccess(tier)
}
for i := 0; i < expFailure; i++ {
globalTierMetrics.logFailure(tier)
}
metrics := globalTierMetrics.Report()
var succ, fail float64
for _, metric := range metrics {
switch metric.Description.Name {
case tierRequestsSuccess:
succ += metric.Value
case tierRequestsFailure:
fail += metric.Value
}
}
if int(succ) != expSuccess {
t.Fatalf("Expected %d successes but got %f", expSuccess, succ)
}
if int(fail) != expFailure {
t.Fatalf("Expected %d failures but got %f", expFailure, fail)
}
}