mirror of
https://github.com/hanzoai/otel-collector.git
synced 2026-10-30 18:26:25 +00:00
zeekay
087e487107
- Go module: github.com/SigNoz/signoz-otel-collector → github.com/hanzoai/otel-collector - All signoz-prefixed packages → o11y-prefixed - Docker: signoz/* → ghcr.io/hanzoai/otel-collector - ClickHouse exporter → Hanzo Datastore - Env vars: SIGNOZ_* → HANZO_* - Directory renames for all processor/receiver/exporter packages
106 lines
2.6 KiB
Go
106 lines
2.6 KiB
Go
// Copyright The OpenTelemetry 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 sampling
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import (
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"go.opentelemetry.io/collector/pdata/pcommon"
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"go.opentelemetry.io/collector/pdata/ptrace"
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"go.uber.org/zap"
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)
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func TestEvaluate_Latency(t *testing.T) {
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filter := NewLatency(zap.NewNop(), 5000)
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traceID := pcommon.TraceID([16]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16})
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now := time.Now()
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cases := []struct {
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Desc string
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Spans []spanWithTimeAndDuration
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Decision Decision
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}{
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{
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"trace duration shorter than threshold",
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[]spanWithTimeAndDuration{
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{
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StartTime: now,
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Duration: 4500 * time.Millisecond,
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},
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},
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NotSampled,
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},
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{
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"trace duration is equal to threshold",
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[]spanWithTimeAndDuration{
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{
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StartTime: now,
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Duration: 5000 * time.Millisecond,
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},
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},
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Sampled,
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},
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{
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"total trace duration is longer than threshold but every single span is shorter",
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[]spanWithTimeAndDuration{
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{
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StartTime: now,
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Duration: 3000 * time.Millisecond,
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},
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{
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StartTime: now.Add(2500 * time.Millisecond),
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Duration: 3000 * time.Millisecond,
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},
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},
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Sampled,
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},
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}
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for _, c := range cases {
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t.Run(c.Desc, func(t *testing.T) {
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decision, err := filter.Evaluate(traceID, newTraceWithSpans(c.Spans))
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assert.NoError(t, err)
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assert.Equal(t, decision, c.Decision)
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})
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}
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}
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type spanWithTimeAndDuration struct {
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StartTime time.Time
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Duration time.Duration
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}
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func newTraceWithSpans(spans []spanWithTimeAndDuration) *TraceData {
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traces := ptrace.NewTraces()
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rs := traces.ResourceSpans().AppendEmpty()
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ils := rs.ScopeSpans().AppendEmpty()
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for _, s := range spans {
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span := ils.Spans().AppendEmpty()
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span.SetTraceID([16]byte{1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16})
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span.SetSpanID([8]byte{1, 2, 3, 4, 5, 6, 7, 8})
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span.SetStartTimestamp(pcommon.NewTimestampFromTime(s.StartTime))
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span.SetEndTimestamp(pcommon.NewTimestampFromTime(s.StartTime.Add(s.Duration)))
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}
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return &TraceData{
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ReceivedBatches: traces,
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}
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}
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