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bleve/index/upside_down/upside_down_test.go

1286 lines
30 KiB
Go

// Copyright (c) 2014 Couchbase, Inc.
// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
// except in compliance with the License. You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software distributed under the
// License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
// either express or implied. See the License for the specific language governing permissions
// and limitations under the License.
package upside_down
import (
"log"
"reflect"
"regexp"
"strconv"
"sync"
"testing"
"time"
"github.com/blevesearch/bleve/analysis"
"github.com/blevesearch/bleve/analysis/analyzers/standard_analyzer"
"github.com/blevesearch/bleve/analysis/tokenizers/regexp_tokenizer"
"github.com/blevesearch/bleve/document"
"github.com/blevesearch/bleve/index"
"github.com/blevesearch/bleve/index/store/boltdb"
"github.com/blevesearch/bleve/index/store/null"
"github.com/blevesearch/bleve/registry"
)
var testAnalyzer = &analysis.Analyzer{
Tokenizer: regexp_tokenizer.NewRegexpTokenizer(regexp.MustCompile(`\w+`)),
}
func TestIndexOpenReopen(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)
}
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)
}
// opening the database should have inserted a version
expectedLength := uint64(1)
rowCount, err := idx.(*UpsideDownCouch).rowCount()
if err != nil {
t.Error(err)
}
if rowCount != expectedLength {
t.Errorf("expected %d rows, got: %d", expectedLength, rowCount)
}
// now close it
err = idx.Close()
if err != nil {
t.Fatal(err)
}
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)
}
// now close it
err = idx.Close()
if err != nil {
t.Fatal(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 TestIndexInsertThenDelete(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++
doc2 := document.NewDocument("2")
doc2.AddField(document.NewTextField("name", []uint64{}, []byte("test")))
err = idx.Update(doc2)
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)
}
err = idx.Delete("1")
if err != nil {
t.Errorf("Error deleting entry from 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)
}
err = idx.Delete("2")
if err != nil {
t.Errorf("Error deleting entry from 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 2 rows (1 for version, 1 for schema field, 1 for dictionary row garbage)
expectedLength := uint64(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 TestIndexInsertThenUpdate(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.NewTextField("name", []uint64{}, []byte("test")))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error updating index: %v", err)
}
// this update should overwrite one term, and introduce one new one
doc = document.NewDocument("1")
doc.AddField(document.NewTextFieldWithAnalyzer("name", []uint64{}, []byte("test fail"), testAnalyzer))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error deleting entry from index: %v", err)
}
// should have 2 rows (1 for version, 1 for schema field, and 2 for the two term, and 2 for the term counts, and 1 for the back index entry)
expectedLength := uint64(1 + 1 + 2 + 2 + 1)
rowCount, err := idx.(*UpsideDownCouch).rowCount()
if err != nil {
t.Error(err)
}
if rowCount != expectedLength {
t.Errorf("expected %d rows, got: %d", expectedLength, rowCount)
}
// now do another update that should remove one of the terms
doc = document.NewDocument("1")
doc.AddField(document.NewTextField("name", []uint64{}, []byte("fail")))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error deleting entry from index: %v", err)
}
// should have 2 rows (1 for version, 1 for schema field, and 1 for the remaining term, and 2 for the term diciontary, and 1 for the back index entry)
expectedLength = uint64(1 + 1 + 1 + 2 + 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 TestIndexInsertMultiple(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)
}
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.NewTextField("name", []uint64{}, []byte("test")))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error updating index: %v", err)
}
expectedCount++
// should have 4 rows (1 for version, 1 for schema field, and 2 for single term, and 1 for the term count, and 2 for the back index entries)
expectedLength := uint64(1 + 1 + 2 + 1 + 2)
rowCount, err := idx.(*UpsideDownCouch).rowCount()
if err != nil {
t.Error(err)
}
if rowCount != expectedLength {
t.Errorf("expected %d rows, got: %d", expectedLength, rowCount)
}
// close, reopen and add one more to test that counting works correctly
err = idx.Close()
if err != nil {
t.Fatal(err)
}
idx, err = NewUpsideDownCouch(boltdb.Name, boltTestConfig, analysisQueue)
if err != nil {
t.Fatal(err)
}
err = idx.Open()
if err != nil {
t.Fatalf("error opening index: %v", err)
}
defer func() {
err := idx.Close()
if err != nil {
t.Fatal(err)
}
}()
doc = document.NewDocument("3")
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 doc count: %d, got %d", expectedCount, docCount)
}
}
func TestIndexInsertWithStore(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.NewTextFieldWithIndexingOptions("name", []uint64{}, []byte("test"), document.IndexField|document.StoreField))
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 6 rows (1 for version, 1 for schema field, and 1 for single term, and 1 for the stored field and 1 for the term count, and 1 for the back index entry)
expectedLength := uint64(1 + 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)
}
indexReader, err := idx.Reader()
if err != nil {
t.Error(err)
}
defer func() {
err := indexReader.Close()
if err != nil {
t.Fatal(err)
}
}()
storedDoc, err := indexReader.Document("1")
if err != nil {
t.Error(err)
}
if len(storedDoc.Fields) != 1 {
t.Errorf("expected 1 stored field, got %d", len(storedDoc.Fields))
}
textField, ok := storedDoc.Fields[0].(*document.TextField)
if !ok {
t.Errorf("expected text field")
}
if string(textField.Value()) != "test" {
t.Errorf("expected field content 'test', got '%s'", string(textField.Value()))
}
}
func TestIndexInternalCRUD(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)
}
}()
indexReader, err := idx.Reader()
if err != nil {
t.Error(err)
}
// get something that doesn't exist yet
val, err := indexReader.GetInternal([]byte("key"))
if err != nil {
t.Error(err)
}
if val != nil {
t.Errorf("expected nil, got %s", val)
}
err = indexReader.Close()
if err != nil {
t.Fatal(err)
}
// set
err = idx.SetInternal([]byte("key"), []byte("abc"))
if err != nil {
t.Error(err)
}
indexReader2, err := idx.Reader()
if err != nil {
t.Error(err)
}
// get
val, err = indexReader2.GetInternal([]byte("key"))
if err != nil {
t.Error(err)
}
if string(val) != "abc" {
t.Errorf("expected %s, got '%s'", "abc", val)
}
err = indexReader2.Close()
if err != nil {
t.Fatal(err)
}
// delete
err = idx.DeleteInternal([]byte("key"))
if err != nil {
t.Error(err)
}
indexReader3, err := idx.Reader()
if err != nil {
t.Error(err)
}
// get again
val, err = indexReader3.GetInternal([]byte("key"))
if err != nil {
t.Error(err)
}
if val != nil {
t.Errorf("expected nil, got %s", val)
}
err = indexReader3.Close()
if err != nil {
t.Fatal(err)
}
}
func TestIndexBatch(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
// first create 2 docs the old fashioned way
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.NewTextField("name", []uint64{}, []byte("test2")))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error updating index: %v", err)
}
expectedCount++
// now create a batch which does 3 things
// insert new doc
// update existing doc
// delete existing doc
// net document count change 0
batch := index.NewBatch()
doc = document.NewDocument("3")
doc.AddField(document.NewTextField("name", []uint64{}, []byte("test3")))
batch.Update(doc)
doc = document.NewDocument("2")
doc.AddField(document.NewTextField("name", []uint64{}, []byte("test2updated")))
batch.Update(doc)
batch.Delete("1")
err = idx.Batch(batch)
if err != nil {
t.Error(err)
}
indexReader, err := idx.Reader()
if err != nil {
t.Error(err)
}
defer func() {
err := indexReader.Close()
if err != nil {
t.Fatal(err)
}
}()
docCount := indexReader.DocCount()
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
docIDReader, err := indexReader.DocIDReader("", "")
if err != nil {
t.Error(err)
}
docIds := make([]string, 0)
docID, err := docIDReader.Next()
for docID != "" && err == nil {
docIds = append(docIds, docID)
docID, err = docIDReader.Next()
}
if err != nil {
t.Error(err)
}
expectedDocIds := []string{"2", "3"}
if !reflect.DeepEqual(docIds, expectedDocIds) {
t.Errorf("expected ids: %v, got ids: %v", expectedDocIds, docIds)
}
}
func TestIndexInsertUpdateDeleteWithMultipleTypesStored(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.NewTextFieldWithIndexingOptions("name", []uint64{}, []byte("test"), document.IndexField|document.StoreField))
doc.AddField(document.NewNumericFieldWithIndexingOptions("age", []uint64{}, 35.99, document.IndexField|document.StoreField))
df, err := document.NewDateTimeFieldWithIndexingOptions("unixEpoch", []uint64{}, time.Unix(0, 0), document.IndexField|document.StoreField)
if err != nil {
t.Error(err)
}
doc.AddField(df)
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 72 rows
// 1 for version
// 3 for schema fields
// 1 for text term
// 16 for numeric terms
// 16 for date terms
// 3 for the stored field
// 1 for the text term count
// 16 for numeric term counts
// 16 for date term counts
// 1 for the back index entry
expectedLength := uint64(1 + 3 + 1 + (64 / document.DefaultPrecisionStep) + (64 / document.DefaultPrecisionStep) + 3 + 1 + (64 / document.DefaultPrecisionStep) + (64 / document.DefaultPrecisionStep) + 1)
rowCount, err := idx.(*UpsideDownCouch).rowCount()
if err != nil {
t.Error(err)
}
if rowCount != expectedLength {
t.Errorf("expected %d rows, got: %d", expectedLength, rowCount)
}
indexReader, err := idx.Reader()
if err != nil {
t.Error(err)
}
storedDoc, err := indexReader.Document("1")
if err != nil {
t.Error(err)
}
err = indexReader.Close()
if err != nil {
t.Error(err)
}
if len(storedDoc.Fields) != 3 {
t.Errorf("expected 3 stored field, got %d", len(storedDoc.Fields))
}
textField, ok := storedDoc.Fields[0].(*document.TextField)
if !ok {
t.Errorf("expected text field")
}
if string(textField.Value()) != "test" {
t.Errorf("expected field content 'test', got '%s'", string(textField.Value()))
}
numField, ok := storedDoc.Fields[1].(*document.NumericField)
if !ok {
t.Errorf("expected numeric field")
}
numFieldNumer, err := numField.Number()
if err != nil {
t.Error(err)
} else {
if numFieldNumer != 35.99 {
t.Errorf("expeted numeric value 35.99, got %f", numFieldNumer)
}
}
dateField, ok := storedDoc.Fields[2].(*document.DateTimeField)
if !ok {
t.Errorf("expected date field")
}
dateFieldDate, err := dateField.DateTime()
if err != nil {
t.Error(err)
} else {
if dateFieldDate != time.Unix(0, 0).UTC() {
t.Errorf("expected date value unix epoch, got %v", dateFieldDate)
}
}
// now update the document, but omit one of the fields
doc = document.NewDocument("1")
doc.AddField(document.NewTextFieldWithIndexingOptions("name", []uint64{}, []byte("testup"), document.IndexField|document.StoreField))
doc.AddField(document.NewNumericFieldWithIndexingOptions("age", []uint64{}, 36.99, document.IndexField|document.StoreField))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error updating index: %v", err)
}
indexReader2, err := idx.Reader()
if err != nil {
t.Error(err)
}
// expected doc count shouldn't have changed
docCount = indexReader2.DocCount()
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
// should only get 2 fields back now though
storedDoc, err = indexReader2.Document("1")
if err != nil {
t.Error(err)
}
err = indexReader2.Close()
if err != nil {
t.Error(err)
}
if len(storedDoc.Fields) != 2 {
t.Errorf("expected 3 stored field, got %d", len(storedDoc.Fields))
}
textField, ok = storedDoc.Fields[0].(*document.TextField)
if !ok {
t.Errorf("expected text field")
}
if string(textField.Value()) != "testup" {
t.Errorf("expected field content 'testup', got '%s'", string(textField.Value()))
}
numField, ok = storedDoc.Fields[1].(*document.NumericField)
if !ok {
t.Errorf("expected numeric field")
}
numFieldNumer, err = numField.Number()
if err != nil {
t.Error(err)
} else {
if numFieldNumer != 36.99 {
t.Errorf("expeted numeric value 36.99, got %f", numFieldNumer)
}
}
// now delete the document
err = idx.Delete("1")
expectedCount--
// expected doc count shouldn't have changed
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)
}
}
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 TestIndexUpdateComposites(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))
doc.AddField(document.NewCompositeFieldWithIndexingOptions("_all", true, nil, nil, document.IndexField))
err = idx.Update(doc)
if err != nil {
t.Errorf("Error updating index: %v", err)
}
// should have 72 rows
// 1 for version
// 3 for schema fields
// 4 for text term
// 2 for the stored field
// 4 for the text term count
// 1 for the back index entry
expectedLength := uint64(1 + 3 + 4 + 2 + 4 + 1)
rowCount, err := idx.(*UpsideDownCouch).rowCount()
if err != nil {
t.Error(err)
}
if rowCount != expectedLength {
t.Errorf("expected %d rows, got: %d", expectedLength, rowCount)
}
// now lets update it
doc = document.NewDocument("1")
doc.AddField(document.NewTextFieldWithIndexingOptions("name", []uint64{}, []byte("testupdated"), document.IndexField|document.StoreField))
doc.AddField(document.NewTextFieldWithIndexingOptions("title", []uint64{}, []byte("misterupdated"), document.IndexField|document.StoreField))
doc.AddField(document.NewCompositeFieldWithIndexingOptions("_all", true, nil, nil, document.IndexField))
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)
}
}()
// make sure new values are in index
storedDoc, err := indexReader.Document("1")
if err != nil {
t.Error(err)
}
if len(storedDoc.Fields) != 2 {
t.Errorf("expected 2 stored field, got %d", len(storedDoc.Fields))
}
textField, ok := storedDoc.Fields[0].(*document.TextField)
if !ok {
t.Errorf("expected text field")
}
if string(textField.Value()) != "testupdated" {
t.Errorf("expected field content 'test', got '%s'", string(textField.Value()))
}
// should have the same row count as before, plus 4 term dictionary garbage rows
expectedLength += 4
rowCount, err = idx.(*UpsideDownCouch).rowCount()
if err != nil {
t.Error(err)
}
if rowCount != expectedLength {
t.Errorf("expected %d rows, got: %d", expectedLength, rowCount)
}
}
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)
}
}
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 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 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 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))
}
}