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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
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// 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/>. | ||
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package cmd | ||
|
||
import ( | ||
"testing" | ||
"time" | ||
) | ||
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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) | ||
} | ||
} |
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