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0
bleve/index/upside_down/upside_down_test.go
Marty Schoch 3fd2a64872 BREAKING CHANGE - removed DumpXXX() methods from bleve.Index
The DumpXXX() methods were always documented as internal and
unsupported.  However, now they are being removed from the
public top-level API.  They are still available on the internal
IndexReader, which can be accessed using the Advanced() method.

The DocCount() and DumpXXX() methods on the internal index
have moved to the internal index reader, since they logically
operate on a snapshot of an index.
2016-09-13 12:40:01 -04:00

1436 lines
33 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
reader, err := idx.Reader()
if err != nil {
t.Fatal(err)
}
docCount, err := reader.DocCount()
if err != nil {
t.Error(err)
}
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
err = reader.Close()
if err != nil {
t.Fatal(err)
}
// 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
reader, err := idx.Reader()
if err != nil {
t.Fatal(err)
}
docCount, err := reader.DocCount()
if err != nil {
t.Error(err)
}
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
err = reader.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)
}
expectedCount++
reader, err = idx.Reader()
if err != nil {
t.Fatal(err)
}
docCount, err = reader.DocCount()
if err != nil {
t.Error(err)
}
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
err = reader.Close()
if err != nil {
t.Fatal(err)
}
// 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
reader, err := idx.Reader()
if err != nil {
t.Fatal(err)
}
docCount, err := reader.DocCount()
if err != nil {
t.Error(err)
}
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
err = reader.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)
}
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++
reader, err = idx.Reader()
if err != nil {
t.Fatal(err)
}
docCount, err = reader.DocCount()
if err != nil {
t.Error(err)
}
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
err = reader.Close()
if err != nil {
t.Fatal(err)
}
err = idx.Delete("1")
if err != nil {
t.Errorf("Error deleting entry from index: %v", err)
}
expectedCount--
reader, err = idx.Reader()
if err != nil {
t.Fatal(err)
}
docCount, err = reader.DocCount()
if err != nil {
t.Error(err)
}
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
err = reader.Close()
if err != nil {
t.Fatal(err)
}
err = idx.Delete("2")
if err != nil {
t.Errorf("Error deleting entry from index: %v", err)
}
expectedCount--
reader, err = idx.Reader()
if err != nil {
t.Fatal(err)
}
docCount, err = reader.DocCount()
if err != nil {
t.Error(err)
}
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
err = reader.Close()
if err != nil {
t.Fatal(err)
}
// 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++
reader, err := idx.Reader()
if err != nil {
t.Fatal(err)
}
docCount, err := reader.DocCount()
if err != nil {
t.Error(err)
}
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
err = reader.Close()
if err != nil {
t.Fatal(err)
}
}
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
reader, err := idx.Reader()
if err != nil {
t.Fatal(err)
}
docCount, err := reader.DocCount()
if err != nil {
t.Error(err)
}
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
err = reader.Close()
if err != nil {
t.Fatal(err)
}
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++
reader, err = idx.Reader()
if err != nil {
t.Fatal(err)
}
docCount, err = reader.DocCount()
if err != nil {
t.Error(err)
}
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
err = reader.Close()
if err != nil {
t.Fatal(err)
}
// 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, err := indexReader.DocCount()
if err != nil {
t.Fatal(err)
}
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
docIDReader, err := indexReader.DocIDReaderAll()
if err != nil {
t.Error(err)
}
var docIds []index.IndexInternalID
docID, err := docIDReader.Next()
for docID != nil && err == nil {
docIds = append(docIds, docID)
docID, err = docIDReader.Next()
}
if err != nil {
t.Error(err)
}
expectedDocIds := []index.IndexInternalID{index.IndexInternalID("2"), index.IndexInternalID("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
reader, err := idx.Reader()
if err != nil {
t.Fatal(err)
}
docCount, err := reader.DocCount()
if err != nil {
t.Error(err)
}
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
err = reader.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))
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++
reader, err = idx.Reader()
if err != nil {
t.Fatal(err)
}
docCount, err = reader.DocCount()
if err != nil {
t.Error(err)
}
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
err = reader.Close()
if err != nil {
t.Fatal(err)
}
// 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, err = indexReader2.DocCount()
if err != nil {
t.Fatal(err)
}
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
reader, err = idx.Reader()
if err != nil {
t.Fatal(err)
}
docCount, err = reader.DocCount()
if err != nil {
t.Error(err)
}
if docCount != expectedCount {
t.Errorf("Expected document count to be %d got %d", expectedCount, docCount)
}
err = reader.Close()
if err != nil {
t.Fatal(err)
}
}
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", true, true, true)
if err != nil {
t.Error(err)
}
tfd, err := termFieldReader.Next(nil)
for tfd != nil && err == nil {
if !tfd.ID.Equals(index.IndexInternalID("1")) {
t.Errorf("expected to find document id 1")
}
tfd, err = termFieldReader.Next(nil)
}
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(index.IndexInternalID("1"), []string{"name", "title"})
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))
}
}
func TestLargeField(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 largeFieldValue []byte
for len(largeFieldValue) < RowBufferSize {
largeFieldValue = append(largeFieldValue, bleveWikiArticle1K...)
}
t.Logf("large field size: %d", len(largeFieldValue))
d := document.NewDocument("large")
f := document.NewTextFieldWithIndexingOptions("desc", nil, largeFieldValue, document.IndexField|document.StoreField)
d.AddField(f)
err = idx.Update(d)
if err != nil {
t.Fatal(err)
}
}