Golang document.NewDocument函数代码示例

func TestEnablingDisablingStoringDynamicFields(t *testing.T) {

	data := map[string]interface{}{
		"name": "bleve",
	}
	doc := document.NewDocument("x")
	mapping := NewIndexMapping()
	err := mapping.mapDocument(doc, data)
	if err != nil {
		t.Fatal(err)
	}
	for _, field := range doc.Fields {
		if field.Name() == "name" && !field.Options().IsStored() {
			t.Errorf("expected field 'name' to be stored, isn't")
		}
	}

	StoreDynamic = false
	defer func() {
		StoreDynamic = true
	}()

	doc = document.NewDocument("y")
	err = mapping.mapDocument(doc, data)
	if err != nil {
		t.Fatal(err)
	}
	for _, field := range doc.Fields {
		if field.Name() == "name" && field.Options().IsStored() {
			t.Errorf("expected field 'name' to be not stored, is")
		}
	}
}

func TestMappingJSONWithNull(t *testing.T) {

	mapping := NewIndexMapping()

	jsonbytes := []byte(`{"name":"marty", "age": null}`)
	var jsondoc interface{}
	err := json.Unmarshal(jsonbytes, &jsondoc)
	if err != nil {
		t.Fatal(err)
	}

	doc := document.NewDocument("1")
	err = mapping.mapDocument(doc, jsondoc)
	if err != nil {
		t.Fatal(err)
	}
	found := false
	count := 0
	for _, f := range doc.Fields {
		if f.Name() == "name" {
			found = true
		}
		count++
	}
	if !found {
		t.Errorf("expected to find field named 'name'")
	}
	if count != 1 {
		t.Errorf("expected to find 1 find, found %d", count)
	}
}

func TestMappingStructWithPointerToString(t *testing.T) {

	mapping := buildMapping()

	name := "marty"

	x := struct {
		Name *string
	}{
		Name: &name,
	}

	doc := document.NewDocument("1")
	err := mapping.mapDocument(doc, x)
	if err != nil {
		t.Fatal(err)
	}
	found := false
	count := 0
	for _, f := range doc.Fields {
		if f.Name() == "Name" {
			found = true
		}
		count++
	}
	if !found {
		t.Errorf("expected to find field named 'Name'")
	}
	if count != 1 {
		t.Errorf("expected to find 1 find, found %d", count)
	}
}

func BenchmarkBatch(b *testing.B) {

	cache := registry.NewCache()
	analyzer, err := cache.AnalyzerNamed(standard_analyzer.Name)
	if err != nil {
		b.Fatal(err)
	}

	analysisQueue := index.NewAnalysisQueue(1)
	idx, err := NewUpsideDownCouch(null.Name, nil, analysisQueue)
	if err != nil {
		b.Fatal(err)
	}
	err = idx.Open()
	if err != nil {
		b.Fatal(err)
	}

	batch := index.NewBatch()
	for i := 0; i < 100; i++ {
		d := document.NewDocument(strconv.Itoa(i))
		f := document.NewTextFieldWithAnalyzer("desc", nil, bleveWikiArticle1K, analyzer)
		d.AddField(f)
		batch.Update(d)
	}

	b.ResetTimer()

	for i := 0; i < b.N; i++ {
		err = idx.Batch(batch)
		if err != nil {
			b.Fatal(err)
		}
	}
}

func (r *firestormReader) Document(id string) (*document.Document, error) {
	docID := []byte(id)
	docNum, err := r.currDocNumForId(docID)
	if err != nil {
		return nil, err
	} else if docNum == 0 {
		return nil, nil
	}
	rv := document.NewDocument(id)
	prefix := StoredPrefixDocIDNum(docID, docNum)
	err = visitPrefix(r.r, prefix, func(key, val []byte) (bool, error) {
		safeVal := make([]byte, len(val))
		copy(safeVal, val)
		row, err := NewStoredRowKV(key, safeVal)
		if err != nil {
			return false, err
		}
		if row != nil {
			fieldName := r.f.fieldCache.FieldIndexed(row.field)
			field := r.decodeFieldType(fieldName, row.arrayPositions, row.value.GetRaw())
			if field != nil {
				rv.AddField(field)
			}
		}
		return true, nil
	})
	if err != nil {
		return nil, err
	}
	return rv, nil
}

func BenchmarkAnalyze(b *testing.B) {

	cache := registry.NewCache()
	analyzer, err := cache.AnalyzerNamed(standard_analyzer.Name)
	if err != nil {
		b.Fatal(err)
	}

	analysisQueue := index.NewAnalysisQueue(1)
	idx, err := NewFirestorm(null.Name, nil, analysisQueue)
	if err != nil {
		b.Fatal(err)
	}

	d := document.NewDocument("1")
	f := document.NewTextFieldWithAnalyzer("desc", nil, bleveWikiArticle1K, analyzer)
	d.AddField(f)

	b.ResetTimer()

	for i := 0; i < b.N; i++ {
		rv := idx.Analyze(d)
		if len(rv.Rows) < 92 || len(rv.Rows) > 93 {
			b.Fatalf("expected 512-13 rows, got %d", len(rv.Rows))
		}
	}
}

func TestIndexTermReaderCompositeFields(t *testing.T) {
	defer func() {
		err := DestroyTest()
		if err != nil {
			t.Fatal(err)
		}
	}()

	analysisQueue := index.NewAnalysisQueue(1)
	idx, err := NewUpsideDownCouch(boltdb.Name, boltTestConfig, analysisQueue)
	if err != nil {
		t.Fatal(err)
	}
	err = idx.Open()
	if err != nil {
		t.Errorf("error opening index: %v", err)
	}
	defer func() {
		err := idx.Close()
		if err != nil {
			t.Fatal(err)
		}
	}()

	doc := document.NewDocument("1")
	doc.AddField(document.NewTextFieldWithIndexingOptions("name", []uint64{}, []byte("test"), document.IndexField|document.StoreField|document.IncludeTermVectors))
	doc.AddField(document.NewTextFieldWithIndexingOptions("title", []uint64{}, []byte("mister"), document.IndexField|document.StoreField|document.IncludeTermVectors))
	doc.AddField(document.NewCompositeFieldWithIndexingOptions("_all", true, nil, nil, document.IndexField|document.IncludeTermVectors))
	err = idx.Update(doc)
	if err != nil {
		t.Errorf("Error updating index: %v", err)
	}

	indexReader, err := idx.Reader()
	if err != nil {
		t.Error(err)
	}
	defer func() {
		err := indexReader.Close()
		if err != nil {
			t.Fatal(err)
		}
	}()

	termFieldReader, err := indexReader.TermFieldReader([]byte("mister"), "_all")
	if err != nil {
		t.Error(err)
	}

	tfd, err := termFieldReader.Next()
	for tfd != nil && err == nil {
		if tfd.ID != "1" {
			t.Errorf("expected to find document id 1")
		}
		tfd, err = termFieldReader.Next()
	}
	if err != nil {
		t.Error(err)
	}
}

func TestIndexInsert(t *testing.T) {
	defer func() {
		err := DestroyTest()
		if err != nil {
			t.Fatal(err)
		}
	}()

	analysisQueue := index.NewAnalysisQueue(1)
	idx, err := NewUpsideDownCouch(boltdb.Name, boltTestConfig, analysisQueue)
	if err != nil {
		t.Fatal(err)
	}
	err = idx.Open()
	if err != nil {
		t.Errorf("error opening index: %v", err)
	}
	defer func() {
		err := idx.Close()
		if err != nil {
			t.Fatal(err)
		}
	}()

	var expectedCount uint64
	docCount, err := idx.DocCount()
	if err != nil {
		t.Error(err)
	}
	if docCount != expectedCount {
		t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
	}

	doc := document.NewDocument("1")
	doc.AddField(document.NewTextField("name", []uint64{}, []byte("test")))
	err = idx.Update(doc)
	if err != nil {
		t.Errorf("Error updating index: %v", err)
	}
	expectedCount++

	docCount, err = idx.DocCount()
	if err != nil {
		t.Error(err)
	}
	if docCount != expectedCount {
		t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
	}

	// should have 4 rows (1 for version, 1 for schema field, and 1 for single term, and 1 for the term count, and 1 for the back index entry)
	expectedLength := uint64(1 + 1 + 1 + 1 + 1)
	rowCount, err := idx.(*UpsideDownCouch).rowCount()
	if err != nil {
		t.Error(err)
	}
	if rowCount != expectedLength {
		t.Errorf("expected %d rows, got: %d", expectedLength, rowCount)
	}
}

func TestIndexInsertFields(t *testing.T) {
	defer func() {
		err := DestroyTest()
		if err != nil {
			t.Fatal(err)
		}
	}()

	analysisQueue := index.NewAnalysisQueue(1)
	idx, err := NewUpsideDownCouch(boltdb.Name, boltTestConfig, analysisQueue)
	if err != nil {
		t.Fatal(err)
	}
	err = idx.Open()
	if err != nil {
		t.Errorf("error opening index: %v", err)
	}
	defer func() {
		err := idx.Close()
		if err != nil {
			t.Fatal(err)
		}
	}()

	doc := document.NewDocument("1")
	doc.AddField(document.NewTextFieldWithIndexingOptions("name", []uint64{}, []byte("test"), document.IndexField|document.StoreField))
	doc.AddField(document.NewNumericFieldWithIndexingOptions("age", []uint64{}, 35.99, document.IndexField|document.StoreField))
	dateField, err := document.NewDateTimeFieldWithIndexingOptions("unixEpoch", []uint64{}, time.Unix(0, 0), document.IndexField|document.StoreField)
	if err != nil {
		t.Error(err)
	}
	doc.AddField(dateField)
	err = idx.Update(doc)
	if err != nil {
		t.Errorf("Error updating index: %v", err)
	}

	indexReader, err := idx.Reader()
	if err != nil {
		t.Error(err)
	}
	defer func() {
		err := indexReader.Close()
		if err != nil {
			t.Fatal(err)
		}
	}()

	fields, err := indexReader.Fields()
	if err != nil {
		t.Error(err)
	} else {
		expectedFields := []string{"name", "age", "unixEpoch"}
		if !reflect.DeepEqual(fields, expectedFields) {
			t.Errorf("expected fields: %v, got %v", expectedFields, fields)
		}
	}

}

func CommonBenchmarkIndexBatch(b *testing.B, storeName string, storeConfig map[string]interface{}, destroy KVStoreDestroy, analysisWorkers, batchSize int) {

	cache := registry.NewCache()
	analyzer, err := cache.AnalyzerNamed("standard")
	if err != nil {
		b.Fatal(err)
	}

	b.ResetTimer()
	b.StopTimer()
	for i := 0; i < b.N; i++ {

		analysisQueue := index.NewAnalysisQueue(analysisWorkers)
		idx, err := NewUpsideDownCouch(storeName, storeConfig, analysisQueue)
		if err != nil {
			b.Fatal(err)
		}

		err = idx.Open()
		if err != nil {
			b.Fatal(err)
		}

		b.StartTimer()
		batch := index.NewBatch()
		for j := 0; j < 1000; j++ {
			if j%batchSize == 0 {
				if len(batch.IndexOps) > 0 {
					err := idx.Batch(batch)
					if err != nil {
						b.Fatal(err)
					}
				}
				batch = index.NewBatch()
			}
			indexDocument := document.NewDocument("").
				AddField(document.NewTextFieldWithAnalyzer("body", []uint64{}, []byte(benchmarkDocBodies[j%10]), analyzer))
			indexDocument.ID = strconv.Itoa(i) + "-" + strconv.Itoa(j)
			batch.Update(indexDocument)
		}
		// close last batch
		if len(batch.IndexOps) > 0 {
			err := idx.Batch(batch)
			if err != nil {
				b.Fatal(err)
			}
		}
		b.StopTimer()
		err = idx.Close()
		if err != nil {
			b.Fatal(err)
		}
		err = destroy()
		if err != nil {
			b.Fatal(err)
		}
		analysisQueue.Close()
	}
}

func TestConcurrentUpdate(t *testing.T) {
	defer func() {
		err := DestroyTest()
		if err != nil {
			t.Fatal(err)
		}
	}()

	analysisQueue := index.NewAnalysisQueue(1)
	idx, err := NewUpsideDownCouch(boltdb.Name, boltTestConfig, analysisQueue)
	if err != nil {
		t.Fatal(err)
	}
	err = idx.Open()
	if err != nil {
		t.Errorf("error opening index: %v", err)
	}
	defer func() {
		err := idx.Close()
		if err != nil {
			t.Fatal(err)
		}
	}()

	// do some concurrent updates
	var wg sync.WaitGroup
	for i := 0; i < 10; i++ {
		wg.Add(1)
		go func(i int) {
			doc := document.NewDocument("1")
			doc.AddField(document.NewTextFieldWithIndexingOptions(strconv.Itoa(i), []uint64{}, []byte(strconv.Itoa(i)), document.StoreField))
			err := idx.Update(doc)
			if err != nil {
				t.Errorf("Error updating index: %v", err)
			}
			wg.Done()
		}(i)
	}
	wg.Wait()

	// now load the name field and see what we get
	r, err := idx.Reader()
	if err != nil {
		log.Fatal(err)
	}

	doc, err := r.Document("1")
	if err != nil {
		log.Fatal(err)
	}

	if len(doc.Fields) > 1 {
		t.Errorf("expected single field, found %d", len(doc.Fields))
	}
}

func TestIndexDocumentFieldTerms(t *testing.T) {
	defer func() {
		err := DestroyTest()
		if err != nil {
			t.Fatal(err)
		}
	}()

	analysisQueue := index.NewAnalysisQueue(1)
	idx, err := NewUpsideDownCouch(boltdb.Name, boltTestConfig, analysisQueue)
	if err != nil {
		t.Fatal(err)
	}
	err = idx.Open()
	if err != nil {
		t.Errorf("error opening index: %v", err)
	}
	defer func() {
		err := idx.Close()
		if err != nil {
			t.Fatal(err)
		}
	}()

	doc := document.NewDocument("1")
	doc.AddField(document.NewTextFieldWithIndexingOptions("name", []uint64{}, []byte("test"), document.IndexField|document.StoreField|document.IncludeTermVectors))
	doc.AddField(document.NewTextFieldWithIndexingOptions("title", []uint64{}, []byte("mister"), document.IndexField|document.StoreField|document.IncludeTermVectors))
	err = idx.Update(doc)
	if err != nil {
		t.Errorf("Error updating index: %v", err)
	}

	indexReader, err := idx.Reader()
	if err != nil {
		t.Error(err)
	}
	defer func() {
		err := indexReader.Close()
		if err != nil {
			t.Fatal(err)
		}
	}()

	fieldTerms, err := indexReader.DocumentFieldTerms("1")
	if err != nil {
		t.Error(err)
	}
	expectedFieldTerms := index.FieldTerms{
		"name":  []string{"test"},
		"title": []string{"mister"},
	}
	if !reflect.DeepEqual(fieldTerms, expectedFieldTerms) {
		t.Errorf("expected field terms: %#v, got: %#v", expectedFieldTerms, fieldTerms)
	}
}

func TestIndexInsert(t *testing.T) {
	defer func() {
		err := os.RemoveAll("test")
		if err != nil {
			t.Fatal(err)
		}
	}()

	analysisQueue := index.NewAnalysisQueue(1)
	idx, err := NewFirestorm(boltdb.Name, boltTestConfig, analysisQueue)
	if err != nil {
		t.Fatal(err)
	}
	err = idx.Open()
	if err != nil {
		t.Errorf("error opening index: %v", err)
	}
	defer func() {
		err := idx.Close()
		if err != nil {
			t.Fatal(err)
		}
	}()

	var expectedCount uint64
	docCount, err := idx.DocCount()
	if err != nil {
		t.Error(err)
	}
	if docCount != expectedCount {
		t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
	}

	doc := document.NewDocument("1")
	doc.AddField(document.NewTextField("name", []uint64{}, []byte("test")))
	err = idx.Update(doc)
	if err != nil {
		t.Errorf("Error updating index: %v", err)
	}
	expectedCount++

	err = idx.(*Firestorm).lookuper.waitTasksDone(lookupWaitDuration)
	if err != nil {
		t.Fatal(err)
	}

	docCount, err = idx.DocCount()
	if err != nil {
		t.Error(err)
	}
	if docCount != expectedCount {
		t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
	}
}

// Index adds the specified index operation to the
// batch.  NOTE: the bleve Index is not updated
// until the batch is executed.
func (b *Batch) Index(id string, data interface{}) error {
	if id == "" {
		return ErrorEmptyID
	}
	doc := document.NewDocument(id)
	err := b.index.Mapping().mapDocument(doc, data)
	if err != nil {
		return err
	}
	b.internal.Update(doc)
	return nil
}

func TestIndexFieldsMisc(t *testing.T) {
	defer func() {
		err := DestroyTest()
		if err != nil {
			t.Fatal(err)
		}
	}()

	analysisQueue := index.NewAnalysisQueue(1)
	idx, err := NewUpsideDownCouch(boltdb.Name, boltTestConfig, analysisQueue)
	if err != nil {
		t.Fatal(err)
	}
	err = idx.Open()
	if err != nil {
		t.Errorf("error opening index: %v", err)
	}
	defer func() {
		err := idx.Close()
		if err != nil {
			t.Fatal(err)
		}
	}()

	doc := document.NewDocument("1")
	doc.AddField(document.NewTextFieldWithIndexingOptions("name", []uint64{}, []byte("test"), document.IndexField|document.StoreField))
	doc.AddField(document.NewTextFieldWithIndexingOptions("title", []uint64{}, []byte("mister"), document.IndexField|document.StoreField))
	err = idx.Update(doc)
	if err != nil {
		t.Errorf("Error updating index: %v", err)
	}

	fieldName1 := idx.(*UpsideDownCouch).fieldCache.FieldIndexed(0)
	if fieldName1 != "name" {
		t.Errorf("expected field named 'name', got '%s'", fieldName1)
	}
	fieldName2 := idx.(*UpsideDownCouch).fieldCache.FieldIndexed(1)
	if fieldName2 != "title" {
		t.Errorf("expected field named 'title', got '%s'", fieldName2)
	}
	fieldName3 := idx.(*UpsideDownCouch).fieldCache.FieldIndexed(2)
	if fieldName3 != "" {
		t.Errorf("expected field named '', got '%s'", fieldName3)
	}

}