- Add internal/indexing package for lessons index - Implement LessonIndex with multi-field index structure - Index by task type, activity type, failure type, and pattern - Fast lookups: O(1) map access for all query types - Build from JSONL file with streaming parse - Support incremental lesson addition - Query operations with optional AND logic - Time range queries for temporal analysis - Similarity search by failure message substring - Most frequent failures ranking - 20 indexing tests, all passing Features: - FindByTaskType() - query by task type - FindByActivityType() - query by activity type - FindByFailureType() - query by failure type - FindByPattern() - query by pattern - FindSimilar() - substring search in failure messages - QueryMultiple() - AND logic for multi-field queries - GetByTimeRange() - temporal range queries - GetMostFrequentFailures() - ranked by frequency - BuildFromFile() - load from JSONL - AddLesson() - incremental updates Performance Verified: - Lookup < 10ms for 1000s entries ✓ - <10ms for 10,000 entries ✓ - Concurrent queries supported ✓ - O(1) average lookup complexity - Index rebuilding efficient Test Coverage: - 20 indexing tests (build, query, range, stats) - Latency verification (< 10ms) - Concurrency testing - Time range queries - Multi-field queries - Large dataset support (10k entries) Index Structures: - lessons: ID -> Lesson (full lookup) - byTaskType: TaskType -> []*Lesson - byActivityType: ActivityType -> []*Lesson - byFailureType: FailureType -> []*Lesson - byPattern: Pattern -> []*Lesson - All RWMutex-protected for thread safety Next: T2.5 (Git operation batching)
468 lines
11 KiB
Go
468 lines
11 KiB
Go
package indexing
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import (
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"encoding/json"
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"os"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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)
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func createTestLessonsFile(t *testing.T, count int) string {
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file, err := os.CreateTemp("", "lessons-*.jsonl")
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assert.NoError(t, err)
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defer file.Close()
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for i := 0; i < count; i++ {
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lesson := Lesson{
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ID: "lesson-" + string(rune(48+i%10)) + "-" + string(rune(48+i/10)),
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TaskType: []string{"add_feature", "fix_bug", "refactor"}[i%3],
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ActivityType: []string{"implementer", "judge", "planner"}[i%3],
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FailureType: []string{"syntax_error", "logic_error", "timeout"}[i%3],
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FailureMsg: "Error message " + string(rune(48+i%100)),
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Resolution: "Fix strategy",
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Pattern: "pattern-" + string(rune(48+i%5)),
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TimesSeen: i % 10,
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LastSeen: time.Now().Add(-time.Duration(i) * time.Hour),
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FirstSeen: time.Now().Add(-time.Duration(i*24) * time.Hour),
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Metadata: map[string]interface{}{
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"index": i,
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},
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}
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data, _ := json.Marshal(lesson)
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file.WriteString(string(data) + "\n")
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}
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return file.Name()
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}
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func TestNewLessonIndex(t *testing.T) {
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index := NewLessonIndex()
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assert.NotNil(t, index)
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assert.Equal(t, 0, index.Count())
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}
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func TestBuildFromFile(t *testing.T) {
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file := createTestLessonsFile(t, 50)
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defer os.Remove(file)
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index := NewLessonIndex()
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err := index.BuildFromFile(file)
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assert.NoError(t, err)
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assert.Greater(t, index.Count(), 0)
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}
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func TestAddLesson(t *testing.T) {
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index := NewLessonIndex()
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lesson := &Lesson{
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ID: "test-1",
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TaskType: "add_feature",
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ActivityType: "implementer",
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FailureType: "syntax_error",
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FailureMsg: "Missing semicolon",
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Resolution: "Add semicolon",
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Pattern: "syntax-missing-semi",
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TimesSeen: 1,
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LastSeen: time.Now(),
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FirstSeen: time.Now(),
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}
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index.AddLesson(lesson)
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assert.Equal(t, 1, index.Count())
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retrieved, exists := index.GetLesson("test-1")
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assert.True(t, exists)
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assert.Equal(t, "test-1", retrieved.ID)
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}
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func TestFindByTaskType(t *testing.T) {
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index := NewLessonIndex()
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lessons := []*Lesson{
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{ID: "1", TaskType: "add_feature", ActivityType: "implementer"},
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{ID: "2", TaskType: "add_feature", ActivityType: "judge"},
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{ID: "3", TaskType: "fix_bug", ActivityType: "implementer"},
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}
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for _, lesson := range lessons {
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index.AddLesson(lesson)
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}
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results := index.FindByTaskType("add_feature")
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assert.Equal(t, 2, len(results))
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}
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func TestFindByActivityType(t *testing.T) {
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index := NewLessonIndex()
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lessons := []*Lesson{
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{ID: "1", TaskType: "add_feature", ActivityType: "implementer"},
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{ID: "2", TaskType: "add_feature", ActivityType: "implementer"},
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{ID: "3", TaskType: "fix_bug", ActivityType: "judge"},
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}
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for _, lesson := range lessons {
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index.AddLesson(lesson)
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}
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results := index.FindByActivityType("implementer")
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assert.Equal(t, 2, len(results))
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}
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func TestFindByFailureType(t *testing.T) {
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index := NewLessonIndex()
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lessons := []*Lesson{
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{ID: "1", FailureType: "syntax_error"},
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{ID: "2", FailureType: "syntax_error"},
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{ID: "3", FailureType: "logic_error"},
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}
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for _, lesson := range lessons {
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index.AddLesson(lesson)
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}
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results := index.FindByFailureType("syntax_error")
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assert.Equal(t, 2, len(results))
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}
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func TestFindByPattern(t *testing.T) {
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index := NewLessonIndex()
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lessons := []*Lesson{
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{ID: "1", Pattern: "pattern-1"},
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{ID: "2", Pattern: "pattern-2"},
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{ID: "3", Pattern: "pattern-1"},
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}
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for _, lesson := range lessons {
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index.AddLesson(lesson)
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}
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results := index.FindByPattern("pattern-1")
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assert.Equal(t, 2, len(results))
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}
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func TestFindSimilar(t *testing.T) {
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index := NewLessonIndex()
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lessons := []*Lesson{
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{ID: "1", FailureMsg: "Syntax error: missing semicolon"},
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{ID: "2", FailureMsg: "Logic error: wrong condition"},
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{ID: "3", FailureMsg: "Syntax error: missing bracket"},
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}
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for _, lesson := range lessons {
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index.AddLesson(lesson)
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}
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results := index.FindSimilar("syntax")
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assert.Equal(t, 2, len(results))
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}
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func TestQueryMultiple(t *testing.T) {
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index := NewLessonIndex()
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lessons := []*Lesson{
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{ID: "1", TaskType: "add_feature", ActivityType: "implementer", FailureType: "syntax_error"},
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{ID: "2", TaskType: "add_feature", ActivityType: "judge", FailureType: "syntax_error"},
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{ID: "3", TaskType: "fix_bug", ActivityType: "implementer", FailureType: "logic_error"},
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}
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for _, lesson := range lessons {
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index.AddLesson(lesson)
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}
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results := index.QueryMultiple("add_feature", "implementer", "syntax_error")
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assert.Equal(t, 1, len(results))
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assert.Equal(t, "1", results[0].ID)
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}
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func TestGetByTimeRange(t *testing.T) {
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index := NewLessonIndex()
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now := time.Now()
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lessons := []*Lesson{
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{ID: "1", LastSeen: now.Add(-2 * time.Hour)},
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{ID: "2", LastSeen: now.Add(-1 * time.Hour)},
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{ID: "3", LastSeen: now.Add(-24 * time.Hour)},
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}
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for _, lesson := range lessons {
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index.AddLesson(lesson)
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}
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// Range before any lessons should find 0
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results := index.GetByTimeRange(now.Add(-48*time.Hour), now.Add(-25*time.Hour))
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assert.Equal(t, 0, len(results))
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// Range that includes all lessons
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results = index.GetByTimeRange(now.Add(-25*time.Hour), now)
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assert.Equal(t, 3, len(results))
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// Range that includes only recent lessons (1 and 2)
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results = index.GetByTimeRange(now.Add(-3*time.Hour), now)
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assert.Equal(t, 2, len(results))
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}
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func TestGetStats(t *testing.T) {
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index := NewLessonIndex()
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lessons := []*Lesson{
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{ID: "1", TaskType: "add_feature", ActivityType: "implementer"},
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{ID: "2", TaskType: "add_feature", ActivityType: "judge"},
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{ID: "3", TaskType: "fix_bug", ActivityType: "implementer"},
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}
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for _, lesson := range lessons {
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index.AddLesson(lesson)
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}
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stats := index.GetStats()
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assert.Equal(t, 3, stats["total_lessons"])
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assert.Equal(t, 2, stats["unique_task_types"])
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assert.Equal(t, 2, stats["unique_activity_types"])
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}
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func TestGetAllLessons(t *testing.T) {
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index := NewLessonIndex()
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lessons := []*Lesson{
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{ID: "1"},
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{ID: "2"},
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{ID: "3"},
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}
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for _, lesson := range lessons {
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index.AddLesson(lesson)
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}
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all := index.GetAllLessons()
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assert.Equal(t, 3, len(all))
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}
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func TestClear(t *testing.T) {
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index := NewLessonIndex()
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index.AddLesson(&Lesson{ID: "1"})
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index.AddLesson(&Lesson{ID: "2"})
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assert.Equal(t, 2, index.Count())
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index.Clear()
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assert.Equal(t, 0, index.Count())
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}
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func TestGetMostFrequentFailures(t *testing.T) {
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index := NewLessonIndex()
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lessons := []*Lesson{
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{ID: "1", TimesSeen: 5},
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{ID: "2", TimesSeen: 10},
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{ID: "3", TimesSeen: 3},
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}
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for _, lesson := range lessons {
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index.AddLesson(lesson)
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}
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top := index.GetMostFrequentFailures(2)
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assert.Equal(t, 2, len(top))
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assert.Equal(t, 10, top[0].TimesSeen)
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assert.Equal(t, 5, top[1].TimesSeen)
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}
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func TestLookupLatency(t *testing.T) {
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index := NewLessonIndex()
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// Add 1000 lessons
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for i := 0; i < 1000; i++ {
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lesson := &Lesson{
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ID: "lesson-" + string(rune(48+i%100)),
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TaskType: "add_feature",
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ActivityType: "implementer",
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FailureType: "syntax_error",
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}
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index.AddLesson(lesson)
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}
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// Measure lookup time
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start := time.Now()
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results := index.FindByTaskType("add_feature")
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elapsed := time.Since(start)
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assert.Greater(t, len(results), 0)
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// Should be < 10ms
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assert.Less(t, elapsed, 10*time.Millisecond)
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}
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func TestLookupLatencyLarge(t *testing.T) {
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index := NewLessonIndex()
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// Add 10000 lessons
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for i := 0; i < 10000; i++ {
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lesson := &Lesson{
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ID: "lesson-" + string(rune(48+i%100)),
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TaskType: []string{"add_feature", "fix_bug", "refactor"}[i%3],
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ActivityType: []string{"implementer", "judge", "planner"}[i%3],
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FailureType: "syntax_error",
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}
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index.AddLesson(lesson)
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}
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// Measure lookup time
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start := time.Now()
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results := index.FindByActivityType("implementer")
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elapsed := time.Since(start)
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assert.Greater(t, len(results), 0)
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// Should be < 10ms even with 10k entries
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assert.Less(t, elapsed, 10*time.Millisecond)
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}
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func TestConcurrentQueries(t *testing.T) {
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index := NewLessonIndex()
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// Add lessons
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for i := 0; i < 100; i++ {
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lesson := &Lesson{
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ID: "lesson-" + string(rune(48+i%10)),
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TaskType: "add_feature",
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ActivityType: "implementer",
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FailureType: "syntax_error",
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}
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index.AddLesson(lesson)
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}
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// Run concurrent queries
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done := make(chan bool, 10)
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for i := 0; i < 10; i++ {
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go func() {
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results := index.FindByTaskType("add_feature")
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assert.Greater(t, len(results), 0)
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done <- true
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}()
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}
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for i := 0; i < 10; i++ {
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<-done
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}
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}
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func TestEmptyQueries(t *testing.T) {
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index := NewLessonIndex()
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results := index.FindByTaskType("nonexistent")
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assert.Equal(t, 0, len(results))
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results = index.FindByActivityType("nonexistent")
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assert.Equal(t, 0, len(results))
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results = index.FindByFailureType("nonexistent")
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assert.Equal(t, 0, len(results))
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}
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func TestGetLesson(t *testing.T) {
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index := NewLessonIndex()
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lesson := &Lesson{ID: "test-1", TaskType: "add_feature"}
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index.AddLesson(lesson)
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retrieved, exists := index.GetLesson("test-1")
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assert.True(t, exists)
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assert.Equal(t, "test-1", retrieved.ID)
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_, exists = index.GetLesson("nonexistent")
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assert.False(t, exists)
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}
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func TestMultipleIndexes(t *testing.T) {
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index := NewLessonIndex()
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lesson := &Lesson{
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ID: "1",
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TaskType: "add_feature",
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ActivityType: "implementer",
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FailureType: "syntax_error",
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Pattern: "pattern-1",
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}
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index.AddLesson(lesson)
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// Should be findable by all indexes
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assert.Equal(t, 1, len(index.FindByTaskType("add_feature")))
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assert.Equal(t, 1, len(index.FindByActivityType("implementer")))
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assert.Equal(t, 1, len(index.FindByFailureType("syntax_error")))
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assert.Equal(t, 1, len(index.FindByPattern("pattern-1")))
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}
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func TestRebuild(t *testing.T) {
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file := createTestLessonsFile(t, 50)
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defer os.Remove(file)
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index := NewLessonIndex()
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_ = index.BuildFromFile(file)
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count1 := index.Count()
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_ = index.Rebuild()
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count2 := index.Count()
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assert.Equal(t, count1, count2)
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}
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func BenchmarkAddLesson(b *testing.B) {
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index := NewLessonIndex()
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for i := 0; i < b.N; i++ {
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lesson := &Lesson{
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ID: "lesson-" + string(rune(48+i%100)),
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TaskType: "add_feature",
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ActivityType: "implementer",
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FailureType: "syntax_error",
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}
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index.AddLesson(lesson)
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}
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}
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func BenchmarkFindByTaskType(b *testing.B) {
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index := NewLessonIndex()
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// Populate index
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for i := 0; i < 1000; i++ {
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lesson := &Lesson{
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ID: "lesson-" + string(rune(48+i%100)),
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TaskType: "add_feature",
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ActivityType: "implementer",
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}
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index.AddLesson(lesson)
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}
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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index.FindByTaskType("add_feature")
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}
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}
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func BenchmarkFindByActivityType(b *testing.B) {
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index := NewLessonIndex()
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// Populate index
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for i := 0; i < 1000; i++ {
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lesson := &Lesson{
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ID: "lesson-" + string(rune(48+i%100)),
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TaskType: "add_feature",
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ActivityType: "implementer",
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}
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index.AddLesson(lesson)
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}
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b.ResetTimer()
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for i := 0; i < b.N; i++ {
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index.FindByActivityType("implementer")
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}
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}
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