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<!--Ex. Fixing a bug - Describe the bug and how this fixes the issue. Ex. Adding a feature - Explain what this achieves.--> #### Description Fix data returned by GenerateProfiles() to be compliant with the specification. <!-- Issue number if applicable --> #### Link to tracking issue Fixes # <!--Describe what testing was performed and which tests were added.--> #### Testing <!--Describe the documentation added.--> #### Documentation <!--Please delete paragraphs that you did not use before submitting.--> --------- Signed-off-by: Florian Lehner <[email protected]> Co-authored-by: Alex Boten <[email protected]>
92 lines
2.9 KiB
Go
92 lines
2.9 KiB
Go
// Copyright The OpenTelemetry Authors
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// SPDX-License-Identifier: Apache-2.0
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package testdata // import "go.opentelemetry.io/collector/pdata/testdata"
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import (
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"time"
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"go.opentelemetry.io/collector/pdata/pcommon"
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"go.opentelemetry.io/collector/pdata/pprofile"
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)
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var profileStartTimestamp = pcommon.NewTimestampFromTime(time.Date(2020, 2, 11, 20, 26, 12, 321, time.UTC))
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// GenerateProfiles generates dummy profiling data for tests
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func GenerateProfiles(profilesCount int) pprofile.Profiles {
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td := pprofile.NewProfiles()
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dic := td.Dictionary()
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// By convention, the first element is empty
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dic.StringTable().Append("")
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dic.StringTable().Append("key")
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// By convention, the first element is empty
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dic.AttributeTable().AppendEmpty()
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attr := dic.AttributeTable().AppendEmpty()
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attr.SetKeyStrindex(1)
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attr.Value().SetStr("value-1")
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attr2 := dic.AttributeTable().AppendEmpty()
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attr2.SetKeyStrindex(1)
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attr2.Value().SetStr("value-2")
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// By convention, the first element is empty in all dictionary tables
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dic.MappingTable().AppendEmpty()
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dic.LocationTable().AppendEmpty()
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dic.FunctionTable().AppendEmpty()
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dic.LinkTable().AppendEmpty()
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dic.StackTable().AppendEmpty()
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initResource(td.ResourceProfiles().AppendEmpty().Resource())
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ss := td.ResourceProfiles().At(0).ScopeProfiles().AppendEmpty().Profiles()
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ss.EnsureCapacity(profilesCount)
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for i := range profilesCount {
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switch i % 2 {
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case 0:
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fillProfileOne(dic, ss.AppendEmpty())
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case 1:
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fillProfileTwo(dic, ss.AppendEmpty())
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}
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}
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return td
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}
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func fillProfileOne(dic pprofile.ProfilesDictionary, profile pprofile.Profile) {
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profile.SetProfileID([16]byte{0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10})
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profile.SetTime(profileStartTimestamp)
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profile.SetDurationNano(uint64(time.Second.Nanoseconds()))
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profile.SetDroppedAttributesCount(1)
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loc := pprofile.NewLocation()
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loc.SetAddress(1)
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locID, _ := pprofile.SetLocation(dic.LocationTable(), loc)
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stack := pprofile.NewStack()
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stack.LocationIndices().Append(locID)
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stackID, _ := pprofile.SetStack(dic.StackTable(), stack)
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sample := profile.Samples().AppendEmpty()
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sample.SetStackIndex(stackID)
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sample.Values().Append(4)
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sample.AttributeIndices().Append(1)
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}
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func fillProfileTwo(dic pprofile.ProfilesDictionary, profile pprofile.Profile) {
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profile.SetProfileID([16]byte{0x02, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F, 0x10})
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profile.SetTime(profileStartTimestamp)
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profile.SetDurationNano(uint64(time.Second.Nanoseconds()))
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loc := pprofile.NewLocation()
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loc.SetAddress(2)
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locID, _ := pprofile.SetLocation(dic.LocationTable(), loc)
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stack := pprofile.NewStack()
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stack.LocationIndices().Append(locID)
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stackID, _ := pprofile.SetStack(dic.StackTable(), stack)
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sample := profile.Samples().AppendEmpty()
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sample.SetStackIndex(stackID)
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sample.Values().Append(9)
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sample.AttributeIndices().Append(2)
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}
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