Beispiel #1
0
func (fm *FieldMapping) processString(propertyValueString string, pathString string, path []string, indexes []uint64, context *walkContext) {
	fieldName := getFieldName(pathString, path, fm)
	options := fm.Options()
	if fm.Type == "text" {
		analyzer := fm.analyzerForField(path, context)
		field := document.NewTextFieldCustom(fieldName, indexes, []byte(propertyValueString), options, analyzer)
		context.doc.AddField(field)

		if !fm.IncludeInAll {
			context.excludedFromAll = append(context.excludedFromAll, fieldName)
		}
	} else if fm.Type == "datetime" {
		dateTimeFormat := context.im.DefaultDateTimeParser
		if fm.DateFormat != "" {
			dateTimeFormat = fm.DateFormat
		}
		dateTimeParser := context.im.dateTimeParserNamed(dateTimeFormat)
		if dateTimeParser != nil {
			parsedDateTime, err := dateTimeParser.ParseDateTime(propertyValueString)
			if err == nil {
				fm.processTime(parsedDateTime, pathString, path, indexes, context)
			}
		}
	}
}
Beispiel #2
0
	}
}

// create a simpler analyzer which will support these tests
var testAnalyzer = &analysis.Analyzer{
	Tokenizer: regexp_tokenizer.NewRegexpTokenizer(regexp.MustCompile(`\w+`)),
}

// sets up some mock data used in many tests in this package
var twoDocIndexDescIndexingOptions = document.DefaultTextIndexingOptions | document.IncludeTermVectors

var twoDocIndexDocs = []*document.Document{
	// must have 4/4 beer
	document.NewDocument("1").
		AddField(document.NewTextField("name", []uint64{}, []byte("marty"))).
		AddField(document.NewTextFieldCustom("desc", []uint64{}, []byte("beer beer beer beer"), twoDocIndexDescIndexingOptions, testAnalyzer)).
		AddField(document.NewTextFieldWithAnalyzer("street", []uint64{}, []byte("couchbase way"), testAnalyzer)),
	// must have 1/4 beer
	document.NewDocument("2").
		AddField(document.NewTextField("name", []uint64{}, []byte("steve"))).
		AddField(document.NewTextFieldCustom("desc", []uint64{}, []byte("angst beer couch database"), twoDocIndexDescIndexingOptions, testAnalyzer)).
		AddField(document.NewTextFieldWithAnalyzer("street", []uint64{}, []byte("couchbase way"), testAnalyzer)).
		AddField(document.NewTextFieldWithAnalyzer("title", []uint64{}, []byte("mister"), testAnalyzer)),
	// must have 1/4 beer
	document.NewDocument("3").
		AddField(document.NewTextField("name", []uint64{}, []byte("dustin"))).
		AddField(document.NewTextFieldCustom("desc", []uint64{}, []byte("apple beer column dank"), twoDocIndexDescIndexingOptions, testAnalyzer)).
		AddField(document.NewTextFieldWithAnalyzer("title", []uint64{}, []byte("mister"), testAnalyzer)),
	// must have 65/65 beer
	document.NewDocument("4").
		AddField(document.NewTextField("name", []uint64{}, []byte("ravi"))).
Beispiel #3
0
func TestIndexReader(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
	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++

	doc = document.NewDocument("2")
	doc.AddField(document.NewTextFieldWithAnalyzer("name", []uint64{}, []byte("test test test"), testAnalyzer))
	doc.AddField(document.NewTextFieldCustom("desc", []uint64{}, []byte("eat more rice"), document.IndexField|document.IncludeTermVectors, testAnalyzer))
	err = idx.Update(doc)
	if err != nil {
		t.Errorf("Error updating index: %v", err)
	}
	expectedCount++

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

	// first look for a term that doesn't exist
	reader, err := indexReader.TermFieldReader([]byte("nope"), "name")
	if err != nil {
		t.Errorf("Error accessing term field reader: %v", err)
	}
	count := reader.Count()
	if count != 0 {
		t.Errorf("Expected doc count to be: %d got: %d", 0, count)
	}
	err = reader.Close()
	if err != nil {
		t.Fatal(err)
	}

	reader, err = indexReader.TermFieldReader([]byte("test"), "name")
	if err != nil {
		t.Errorf("Error accessing term field reader: %v", err)
	}

	expectedCount = 2
	count = reader.Count()
	if count != expectedCount {
		t.Errorf("Exptected doc count to be: %d got: %d", expectedCount, count)
	}

	var match *index.TermFieldDoc
	var actualCount uint64
	match, err = reader.Next()
	for err == nil && match != nil {
		match, err = reader.Next()
		if err != nil {
			t.Errorf("unexpected error reading next")
		}
		actualCount++
	}
	if actualCount != count {
		t.Errorf("count was 2, but only saw %d", actualCount)
	}

	expectedMatch := &index.TermFieldDoc{
		ID:   "2",
		Freq: 1,
		Norm: 0.5773502588272095,
		Vectors: []*index.TermFieldVector{
			&index.TermFieldVector{
				Field: "desc",
				Pos:   3,
				Start: 9,
				End:   13,
			},
		},
	}
	tfr, err := indexReader.TermFieldReader([]byte("rice"), "desc")
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	match, err = tfr.Next()
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	if !reflect.DeepEqual(expectedMatch, match) {
		t.Errorf("got %#v, expected %#v", match, expectedMatch)
	}
	err = reader.Close()
	if err != nil {
		t.Fatal(err)
	}

	// now test usage of advance
	reader, err = indexReader.TermFieldReader([]byte("test"), "name")
	if err != nil {
		t.Errorf("Error accessing term field reader: %v", err)
	}

	match, err = reader.Advance("2")
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	if match == nil {
		t.Fatalf("Expected match, got nil")
	}
	if match.ID != "2" {
		t.Errorf("Expected ID '2', got '%s'", match.ID)
	}
	match, err = reader.Advance("3")
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	if match != nil {
		t.Errorf("expected nil, got %v", match)
	}
	err = reader.Close()
	if err != nil {
		t.Fatal(err)
	}

	// now test creating a reader for a field that doesn't exist
	reader, err = indexReader.TermFieldReader([]byte("water"), "doesnotexist")
	if err != nil {
		t.Errorf("Error accessing term field reader: %v", err)
	}
	count = reader.Count()
	if count != 0 {
		t.Errorf("expected count 0 for reader of non-existant field")
	}
	match, err = reader.Next()
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	if match != nil {
		t.Errorf("expected nil, got %v", match)
	}
	match, err = reader.Advance("anywhere")
	if err != nil {
		t.Errorf("unexpected error: %v", err)
	}
	if match != nil {
		t.Errorf("expected nil, got %v", match)
	}

}
Beispiel #4
0
func TestIndexFieldDict(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
	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++

	doc = document.NewDocument("2")
	doc.AddField(document.NewTextFieldWithAnalyzer("name", []uint64{}, []byte("test test test"), testAnalyzer))
	doc.AddField(document.NewTextFieldCustom("desc", []uint64{}, []byte("eat more rice"), document.IndexField|document.IncludeTermVectors, testAnalyzer))
	doc.AddField(document.NewTextFieldCustom("prefix", []uint64{}, []byte("bob cat cats catting dog doggy zoo"), document.IndexField|document.IncludeTermVectors, testAnalyzer))
	err = idx.Update(doc)
	if err != nil {
		t.Errorf("Error updating index: %v", err)
	}
	expectedCount++

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

	dict, err := indexReader.FieldDict("name")
	if err != nil {
		t.Errorf("error creating reader: %v", err)
	}
	defer func() {
		err := dict.Close()
		if err != nil {
			t.Fatal(err)
		}
	}()

	termCount := 0
	curr, err := dict.Next()
	for err == nil && curr != nil {
		termCount++
		if curr.Term != "test" {
			t.Errorf("expected term to be 'test', got '%s'", curr.Term)
		}
		curr, err = dict.Next()
	}
	if termCount != 1 {
		t.Errorf("expected 1 term for this field, got %d", termCount)
	}

	dict2, err := indexReader.FieldDict("desc")
	if err != nil {
		t.Errorf("error creating reader: %v", err)
	}
	defer func() {
		err := dict2.Close()
		if err != nil {
			t.Fatal(err)
		}
	}()

	termCount = 0
	terms := make([]string, 0)
	curr, err = dict2.Next()
	for err == nil && curr != nil {
		termCount++
		terms = append(terms, curr.Term)
		curr, err = dict2.Next()
	}
	if termCount != 3 {
		t.Errorf("expected 3 term for this field, got %d", termCount)
	}
	expectedTerms := []string{"eat", "more", "rice"}
	if !reflect.DeepEqual(expectedTerms, terms) {
		t.Errorf("expected %#v, got %#v", expectedTerms, terms)
	}

	// test start and end range
	dict3, err := indexReader.FieldDictRange("desc", []byte("fun"), []byte("nice"))
	if err != nil {
		t.Errorf("error creating reader: %v", err)
	}
	defer func() {
		err := dict3.Close()
		if err != nil {
			t.Fatal(err)
		}
	}()

	termCount = 0
	terms = make([]string, 0)
	curr, err = dict3.Next()
	for err == nil && curr != nil {
		termCount++
		terms = append(terms, curr.Term)
		curr, err = dict3.Next()
	}
	if termCount != 1 {
		t.Errorf("expected 1 term for this field, got %d", termCount)
	}
	expectedTerms = []string{"more"}
	if !reflect.DeepEqual(expectedTerms, terms) {
		t.Errorf("expected %#v, got %#v", expectedTerms, terms)
	}

	// test use case for prefix
	dict4, err := indexReader.FieldDictPrefix("prefix", []byte("cat"))
	if err != nil {
		t.Errorf("error creating reader: %v", err)
	}
	defer func() {
		err := dict4.Close()
		if err != nil {
			t.Fatal(err)
		}
	}()

	termCount = 0
	terms = make([]string, 0)
	curr, err = dict4.Next()
	for err == nil && curr != nil {
		termCount++
		terms = append(terms, curr.Term)
		curr, err = dict4.Next()
	}
	if termCount != 3 {
		t.Errorf("expected 3 term for this field, got %d", termCount)
	}
	expectedTerms = []string{"cat", "cats", "catting"}
	if !reflect.DeepEqual(expectedTerms, terms) {
		t.Errorf("expected %#v, got %#v", expectedTerms, terms)
	}
}