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0232686cac
Signed-off-by: Daniel Tripp <38776199+thedtripp@users.noreply.github.com> Co-authored-by: Ravi Hari <RaviHari@users.noreply.github.com>
63 lines
2.9 KiB
Go
63 lines
2.9 KiB
Go
// Copyright 2022 The etcd Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package txn
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import (
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"strings"
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"testing"
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"time"
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"github.com/prometheus/client_golang/prometheus/testutil"
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"github.com/stretchr/testify/require"
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)
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func TestRangeSecObserve(t *testing.T) {
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// Simulate a range operation taking 500 milliseconds.
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latency := 500 * time.Millisecond
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RangeSecObserve(true, latency)
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// Use testutil to collect the results and check against expected value
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expected := `
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# HELP etcd_server_range_duration_seconds The latency distributions of txn.Range
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# TYPE etcd_server_range_duration_seconds histogram
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etcd_server_range_duration_seconds_bucket{success="true",le="0.0001"} 0
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etcd_server_range_duration_seconds_bucket{success="true",le="0.0002"} 0
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etcd_server_range_duration_seconds_bucket{success="true",le="0.0004"} 0
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etcd_server_range_duration_seconds_bucket{success="true",le="0.0008"} 0
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etcd_server_range_duration_seconds_bucket{success="true",le="0.0016"} 0
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etcd_server_range_duration_seconds_bucket{success="true",le="0.0032"} 0
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etcd_server_range_duration_seconds_bucket{success="true",le="0.0064"} 0
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etcd_server_range_duration_seconds_bucket{success="true",le="0.0128"} 0
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etcd_server_range_duration_seconds_bucket{success="true",le="0.0256"} 0
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etcd_server_range_duration_seconds_bucket{success="true",le="0.0512"} 0
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etcd_server_range_duration_seconds_bucket{success="true",le="0.1024"} 0
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etcd_server_range_duration_seconds_bucket{success="true",le="0.2048"} 0
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etcd_server_range_duration_seconds_bucket{success="true",le="0.4096"} 0
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etcd_server_range_duration_seconds_bucket{success="true",le="0.8192"} 1
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etcd_server_range_duration_seconds_bucket{success="true",le="1.6384"} 1
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etcd_server_range_duration_seconds_bucket{success="true",le="3.2768"} 1
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etcd_server_range_duration_seconds_bucket{success="true",le="6.5536"} 1
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etcd_server_range_duration_seconds_bucket{success="true",le="13.1072"} 1
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etcd_server_range_duration_seconds_bucket{success="true",le="26.2144"} 1
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etcd_server_range_duration_seconds_bucket{success="true",le="52.4288"} 1
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etcd_server_range_duration_seconds_bucket{success="true",le="+Inf"} 1
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etcd_server_range_duration_seconds_sum{success="true"} 0.5
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etcd_server_range_duration_seconds_count{success="true"} 1
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`
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err := testutil.CollectAndCompare(rangeSec, strings.NewReader(expected))
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require.NoError(t, err, "Collected metrics did not match expected metrics: %v", err)
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}
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