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[pkg/pdatatest] support Profiles signal comparison (open-telemetry#36273
) <!--Ex. Fixing a bug - Describe the bug and how this fixes the issue. Ex. Adding a feature - Explain what this achieves.--> #### Description <!-- Issue number (e.g. open-telemetry#1234) or full URL to issue, if applicable. --> #### Link to tracking issue Fixes open-telemetry#36232 --------- Signed-off-by: odubajDT <[email protected]>
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| # Use this changelog template to create an entry for release notes. | ||
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| # One of 'breaking', 'deprecation', 'new_component', 'enhancement', 'bug_fix' | ||
| change_type: enhancement | ||
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| # The name of the component, or a single word describing the area of concern, (e.g. filelogreceiver) | ||
| component: pkg/pdatatest | ||
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| # A brief description of the change. Surround your text with quotes ("") if it needs to start with a backtick (`). | ||
| note: "Add support for Profiles signal comparison." | ||
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| # Mandatory: One or more tracking issues related to the change. You can use the PR number here if no issue exists. | ||
| issues: [36232] | ||
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| # (Optional) One or more lines of additional information to render under the primary note. | ||
| # These lines will be padded with 2 spaces and then inserted directly into the document. | ||
| # Use pipe (|) for multiline entries. | ||
| subtext: | ||
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| # If your change doesn't affect end users or the exported elements of any package, | ||
| # you should instead start your pull request title with [chore] or use the "Skip Changelog" label. | ||
| # Optional: The change log or logs in which this entry should be included. | ||
| # e.g. '[user]' or '[user, api]' | ||
| # Include 'user' if the change is relevant to end users. | ||
| # Include 'api' if there is a change to a library API. | ||
| # Default: '[user]' | ||
| change_logs: [] |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,215 @@ | ||
| // Copyright The OpenTelemetry Authors | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
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| package pprofiletest // import "github.com/open-telemetry/opentelemetry-collector-contrib/pkg/pdatatest/pprofiletest" | ||
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| import ( | ||
| "bytes" | ||
| "time" | ||
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| "go.opentelemetry.io/collector/pdata/pcommon" | ||
| "go.opentelemetry.io/collector/pdata/pprofile" | ||
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| "github.com/open-telemetry/opentelemetry-collector-contrib/pkg/pdatatest/internal" | ||
| "github.com/open-telemetry/opentelemetry-collector-contrib/pkg/pdatautil" | ||
| ) | ||
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| // CompareProfilesOption can be used to mutate expected and/or actual profiles before comparing. | ||
| type CompareProfilesOption interface { | ||
| applyOnProfiles(expected, actual pprofile.Profiles) | ||
| } | ||
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| type compareProfilesOptionFunc func(expected, actual pprofile.Profiles) | ||
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| func (f compareProfilesOptionFunc) applyOnProfiles(expected, actual pprofile.Profiles) { | ||
| f(expected, actual) | ||
| } | ||
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| // IgnoreResourceAttributeValue is a CompareProfilesOption that removes a resource attribute | ||
| // from all resources. | ||
| func IgnoreResourceAttributeValue(attributeName string) CompareProfilesOption { | ||
| return ignoreResourceAttributeValue{ | ||
| attributeName: attributeName, | ||
| } | ||
| } | ||
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| type ignoreResourceAttributeValue struct { | ||
| attributeName string | ||
| } | ||
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| func (opt ignoreResourceAttributeValue) applyOnProfiles(expected, actual pprofile.Profiles) { | ||
| opt.maskProfilesResourceAttributeValue(expected) | ||
| opt.maskProfilesResourceAttributeValue(actual) | ||
| } | ||
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| func (opt ignoreResourceAttributeValue) maskProfilesResourceAttributeValue(profiles pprofile.Profiles) { | ||
| rls := profiles.ResourceProfiles() | ||
| for i := 0; i < rls.Len(); i++ { | ||
| internal.MaskResourceAttributeValue(rls.At(i).Resource(), opt.attributeName) | ||
| } | ||
| } | ||
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| // IgnoreResourceAttributeValue is a CompareProfilesOption that removes a resource attribute | ||
| // from all resources. | ||
| func IgnoreScopeAttributeValue(attributeName string) CompareProfilesOption { | ||
| return ignoreScopeAttributeValue{ | ||
| attributeName: attributeName, | ||
| } | ||
| } | ||
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| type ignoreScopeAttributeValue struct { | ||
| attributeName string | ||
| } | ||
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| func (opt ignoreScopeAttributeValue) applyOnProfiles(expected, actual pprofile.Profiles) { | ||
| opt.maskProfilesScopeAttributeValue(expected) | ||
| opt.maskProfilesScopeAttributeValue(actual) | ||
| } | ||
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| func (opt ignoreScopeAttributeValue) maskProfilesScopeAttributeValue(profiles pprofile.Profiles) { | ||
| rls := profiles.ResourceProfiles() | ||
| for i := 0; i < profiles.ResourceProfiles().Len(); i++ { | ||
| sls := rls.At(i).ScopeProfiles() | ||
| for j := 0; j < sls.Len(); j++ { | ||
| lr := sls.At(j) | ||
| val, exists := lr.Scope().Attributes().Get(opt.attributeName) | ||
| if exists { | ||
| val.SetEmptyBytes() | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| // IgnoreProfileAttributeValue is a CompareProfilesOption that sets the value of an attribute | ||
| // to empty bytes for every profile | ||
| func IgnoreProfileAttributeValue(attributeName string) CompareProfilesOption { | ||
| return ignoreProfileAttributeValue{ | ||
| attributeName: attributeName, | ||
| } | ||
| } | ||
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| type ignoreProfileAttributeValue struct { | ||
| attributeName string | ||
| } | ||
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| func (opt ignoreProfileAttributeValue) applyOnProfiles(expected, actual pprofile.Profiles) { | ||
| opt.maskProfileAttributeValue(expected) | ||
| opt.maskProfileAttributeValue(actual) | ||
| } | ||
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| func (opt ignoreProfileAttributeValue) maskProfileAttributeValue(profiles pprofile.Profiles) { | ||
| rls := profiles.ResourceProfiles() | ||
| for i := 0; i < profiles.ResourceProfiles().Len(); i++ { | ||
| sls := rls.At(i).ScopeProfiles() | ||
| for j := 0; j < sls.Len(); j++ { | ||
| lrs := sls.At(j).Profiles() | ||
| for k := 0; k < lrs.Len(); k++ { | ||
| lr := lrs.At(k) | ||
| val, exists := lr.Attributes().Get(opt.attributeName) | ||
| if exists { | ||
| val.SetEmptyBytes() | ||
| } | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| // IgnoreProfileTimestampValues is a CompareProfilesOption that sets the value of start timestamp | ||
| // and duration to empty bytes for every profile | ||
| func IgnoreProfileTimestampValues() CompareProfilesOption { | ||
| return ignoreProfileTimestampValues{} | ||
| } | ||
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| type ignoreProfileTimestampValues struct{} | ||
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| func (opt ignoreProfileTimestampValues) applyOnProfiles(expected, actual pprofile.Profiles) { | ||
| opt.maskProfileTimestampValues(expected) | ||
| opt.maskProfileTimestampValues(actual) | ||
| } | ||
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| func (opt ignoreProfileTimestampValues) maskProfileTimestampValues(profiles pprofile.Profiles) { | ||
| rls := profiles.ResourceProfiles() | ||
| for i := 0; i < profiles.ResourceProfiles().Len(); i++ { | ||
| sls := rls.At(i).ScopeProfiles() | ||
| for j := 0; j < sls.Len(); j++ { | ||
| lrs := sls.At(j).Profiles() | ||
| for k := 0; k < lrs.Len(); k++ { | ||
| lr := lrs.At(k) | ||
| lr.SetStartTime(pcommon.NewTimestampFromTime(time.Time{})) | ||
| lr.SetDuration(pcommon.NewTimestampFromTime(time.Time{})) | ||
| } | ||
| } | ||
| } | ||
| } | ||
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| // IgnoreResourceProfilesOrder is a CompareProfilesOption that ignores the order of resource traces/metrics/profiles. | ||
| func IgnoreResourceProfilesOrder() CompareProfilesOption { | ||
| return compareProfilesOptionFunc(func(expected, actual pprofile.Profiles) { | ||
| sortResourceProfilesSlice(expected.ResourceProfiles()) | ||
| sortResourceProfilesSlice(actual.ResourceProfiles()) | ||
| }) | ||
| } | ||
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| func sortResourceProfilesSlice(rls pprofile.ResourceProfilesSlice) { | ||
| rls.Sort(func(a, b pprofile.ResourceProfiles) bool { | ||
| if a.SchemaUrl() != b.SchemaUrl() { | ||
| return a.SchemaUrl() < b.SchemaUrl() | ||
| } | ||
| aAttrs := pdatautil.MapHash(a.Resource().Attributes()) | ||
| bAttrs := pdatautil.MapHash(b.Resource().Attributes()) | ||
| return bytes.Compare(aAttrs[:], bAttrs[:]) < 0 | ||
| }) | ||
| } | ||
|
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| // IgnoreScopeProfilesOrder is a CompareProfilesOption that ignores the order of instrumentation scope traces/metrics/profiles. | ||
| func IgnoreScopeProfilesOrder() CompareProfilesOption { | ||
| return compareProfilesOptionFunc(func(expected, actual pprofile.Profiles) { | ||
| sortScopeProfilesSlices(expected) | ||
| sortScopeProfilesSlices(actual) | ||
| }) | ||
| } | ||
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| func sortScopeProfilesSlices(ls pprofile.Profiles) { | ||
| for i := 0; i < ls.ResourceProfiles().Len(); i++ { | ||
| ls.ResourceProfiles().At(i).ScopeProfiles().Sort(func(a, b pprofile.ScopeProfiles) bool { | ||
| if a.SchemaUrl() != b.SchemaUrl() { | ||
| return a.SchemaUrl() < b.SchemaUrl() | ||
| } | ||
| if a.Scope().Name() != b.Scope().Name() { | ||
| return a.Scope().Name() < b.Scope().Name() | ||
| } | ||
| return a.Scope().Version() < b.Scope().Version() | ||
| }) | ||
| } | ||
| } | ||
|
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| // IgnoreProfilesOrder is a CompareProfilesOption that ignores the order of profile records. | ||
| func IgnoreProfilesOrder() CompareProfilesOption { | ||
| return compareProfilesOptionFunc(func(expected, actual pprofile.Profiles) { | ||
| sortProfileSlices(expected) | ||
| sortProfileSlices(actual) | ||
| }) | ||
| } | ||
|
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| func sortProfileSlices(ls pprofile.Profiles) { | ||
| for i := 0; i < ls.ResourceProfiles().Len(); i++ { | ||
| for j := 0; j < ls.ResourceProfiles().At(i).ScopeProfiles().Len(); j++ { | ||
| ls.ResourceProfiles().At(i).ScopeProfiles().At(j).Profiles().Sort(func(a, b pprofile.Profile) bool { | ||
| if a.StartTime() != b.StartTime() { | ||
| return a.StartTime() < b.StartTime() | ||
| } | ||
| if a.Duration() != b.Duration() { | ||
| return a.Duration() < b.Duration() | ||
| } | ||
| as := a.ProfileID() | ||
| bs := b.ProfileID() | ||
| if !bytes.Equal(as[:], bs[:]) { | ||
| return bytes.Compare(as[:], bs[:]) < 0 | ||
| } | ||
| aAttrs := pdatautil.MapHash(a.Attributes()) | ||
| bAttrs := pdatautil.MapHash(b.Attributes()) | ||
| return bytes.Compare(aAttrs[:], bAttrs[:]) < 0 | ||
| }) | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| // Copyright The OpenTelemetry Authors | ||
| // SPDX-License-Identifier: Apache-2.0 | ||
|
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| package pprofiletest | ||
|
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| import ( | ||
| "testing" | ||
|
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| "go.uber.org/goleak" | ||
| ) | ||
|
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| func TestMain(m *testing.M) { | ||
| goleak.VerifyTestMain(m) | ||
| } |
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