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
107 lines
3.1 KiB
Go
107 lines
3.1 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 // import "github.com/hanzoai/otel-collector/processor/internal/sampling"
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import (
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"go.opentelemetry.io/collector/pdata/pcommon"
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"go.opentelemetry.io/collector/pdata/ptrace"
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)
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// hasResourceOrSpanWithCondition iterates through all the resources and instrumentation library spans until any
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// callback returns true.
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func hasResourceOrSpanWithCondition(
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td ptrace.Traces,
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shouldSampleResource func(resource pcommon.Resource) bool,
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shouldSampleSpan func(span ptrace.Span) bool,
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) Decision {
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for i := 0; i < td.ResourceSpans().Len(); i++ {
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rs := td.ResourceSpans().At(i)
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resource := rs.Resource()
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if shouldSampleResource(resource) {
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return Sampled
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}
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if hasInstrumentationLibrarySpanWithCondition(rs.ScopeSpans(), shouldSampleSpan) {
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return Sampled
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}
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}
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return NotSampled
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}
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// invertHasResourceOrSpanWithCondition iterates through all the resources and instrumentation library spans until any
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// callback returns false.
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func invertHasResourceOrSpanWithCondition(
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td ptrace.Traces,
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shouldSampleResource func(resource pcommon.Resource) bool,
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shouldSampleSpan func(span ptrace.Span) bool,
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) Decision {
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for i := 0; i < td.ResourceSpans().Len(); i++ {
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rs := td.ResourceSpans().At(i)
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resource := rs.Resource()
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if !shouldSampleResource(resource) {
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return InvertNotSampled
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}
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if !invertHasInstrumentationLibrarySpanWithCondition(rs.ScopeSpans(), shouldSampleSpan) {
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return InvertNotSampled
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}
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}
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return InvertSampled
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}
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// hasSpanWithCondition iterates through all the instrumentation library spans until any callback returns true.
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func hasSpanWithCondition(td ptrace.Traces, shouldSample func(span ptrace.Span) bool) Decision {
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for i := 0; i < td.ResourceSpans().Len(); i++ {
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rs := td.ResourceSpans().At(i)
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if hasInstrumentationLibrarySpanWithCondition(rs.ScopeSpans(), shouldSample) {
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return Sampled
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}
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}
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return NotSampled
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}
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func hasInstrumentationLibrarySpanWithCondition(ilss ptrace.ScopeSpansSlice, check func(span ptrace.Span) bool) bool {
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for i := 0; i < ilss.Len(); i++ {
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ils := ilss.At(i)
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for j := 0; j < ils.Spans().Len(); j++ {
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span := ils.Spans().At(j)
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if check(span) {
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return true
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}
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}
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}
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return false
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}
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func invertHasInstrumentationLibrarySpanWithCondition(ilss ptrace.ScopeSpansSlice, check func(span ptrace.Span) bool) bool {
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for i := 0; i < ilss.Len(); i++ {
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ils := ilss.At(i)
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for j := 0; j < ils.Spans().Len(); j++ {
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span := ils.Spans().At(j)
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if !check(span) {
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return false
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}
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}
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}
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return true
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}
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