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
95 lines
3.1 KiB
Go
95 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
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import (
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"testing"
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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 TestNewStatusCodeFilter_errorHandling(t *testing.T) {
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_, err := NewStatusCodeFilter(zap.NewNop(), []string{})
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assert.Error(t, err, "expected at least one status code to filter on")
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_, err = NewStatusCodeFilter(zap.NewNop(), []string{"OK", "ERR"})
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assert.EqualError(t, err, "unknown status code \"ERR\", supported: OK, ERROR, UNSET")
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}
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func TestStatusCodeSampling(t *testing.T) {
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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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cases := []struct {
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Desc string
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StatusCodesToFilterOn []string
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StatusCodesPresent []ptrace.StatusCode
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Decision Decision
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}{
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{
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Desc: "filter on ERROR - none match",
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StatusCodesToFilterOn: []string{"ERROR"},
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StatusCodesPresent: []ptrace.StatusCode{ptrace.StatusCodeOk, ptrace.StatusCodeUnset, ptrace.StatusCodeOk},
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Decision: NotSampled,
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},
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{
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Desc: "filter on OK and ERROR - none match",
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StatusCodesToFilterOn: []string{"OK", "ERROR"},
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StatusCodesPresent: []ptrace.StatusCode{ptrace.StatusCodeUnset, ptrace.StatusCodeUnset},
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Decision: NotSampled,
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},
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{
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Desc: "filter on UNSET - matches",
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StatusCodesToFilterOn: []string{"UNSET"},
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StatusCodesPresent: []ptrace.StatusCode{ptrace.StatusCodeUnset},
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Decision: Sampled,
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},
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{
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Desc: "filter on OK and UNSET - matches",
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StatusCodesToFilterOn: []string{"OK", "UNSET"},
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StatusCodesPresent: []ptrace.StatusCode{ptrace.StatusCodeError, ptrace.StatusCodeOk},
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Decision: 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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traces := ptrace.NewTraces()
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rs := traces.ResourceSpans().AppendEmpty()
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ils := rs.ScopeSpans().AppendEmpty()
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for _, statusCode := range c.StatusCodesPresent {
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span := ils.Spans().AppendEmpty()
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span.Status().SetCode(statusCode)
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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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}
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trace := &TraceData{
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ReceivedBatches: traces,
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}
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statusCodeFilter, err := NewStatusCodeFilter(zap.NewNop(), c.StatusCodesToFilterOn)
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assert.NoError(t, err)
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decision, err := statusCodeFilter.Evaluate(traceID, trace)
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assert.NoError(t, err)
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assert.Equal(t, c.Decision, decision)
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})
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}
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}
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