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bleve/index_alias_impl_test.go

1354 lines
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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 bleve
import (
"context"
"fmt"
"reflect"
"testing"
"time"
"github.com/blevesearch/bleve/document"
"github.com/blevesearch/bleve/index"
"github.com/blevesearch/bleve/index/store"
"github.com/blevesearch/bleve/mapping"
"github.com/blevesearch/bleve/numeric"
"github.com/blevesearch/bleve/search"
)
func TestIndexAliasSingle(t *testing.T) {
expectedError := fmt.Errorf("expected")
ei1 := &stubIndex{
err: expectedError,
}
alias := NewIndexAlias(ei1)
err := alias.Index("a", "a")
if err != expectedError {
t.Errorf("expected %v, got %v", expectedError, err)
}
err = alias.Delete("a")
if err != expectedError {
t.Errorf("expected %v, got %v", expectedError, err)
}
batch := alias.NewBatch()
err = alias.Batch(batch)
if err != expectedError {
t.Errorf("expected %v, got %v", expectedError, err)
}
_, err = alias.Document("a")
if err != expectedError {
t.Errorf("expected %v, got %v", expectedError, err)
}
_, err = alias.Fields()
if err != expectedError {
t.Errorf("expected %v, got %v", expectedError, err)
}
_, err = alias.GetInternal([]byte("a"))
if err != expectedError {
t.Errorf("expected %v, got %v", expectedError, err)
}
err = alias.SetInternal([]byte("a"), []byte("a"))
if err != expectedError {
t.Errorf("expected %v, got %v", expectedError, err)
}
err = alias.DeleteInternal([]byte("a"))
if err != expectedError {
t.Errorf("expected %v, got %v", expectedError, err)
}
mapping := alias.Mapping()
if mapping != nil {
t.Errorf("expected nil, got %v", mapping)
}
indexStat := alias.Stats()
if indexStat != nil {
t.Errorf("expected nil, got %v", indexStat)
}
// now a few things that should work
sr := NewSearchRequest(NewTermQuery("test"))
_, err = alias.Search(sr)
if err != expectedError {
t.Errorf("expected %v, got %v", expectedError, err)
}
count, err := alias.DocCount()
if err != nil {
t.Errorf("expected no error, got %v", err)
}
if count != 0 {
t.Errorf("expected count 0, got %d", count)
}
// now change the def using add/remove
expectedError2 := fmt.Errorf("expected2")
ei2 := &stubIndex{
err: expectedError2,
}
alias.Add(ei2)
alias.Remove(ei1)
err = alias.Index("a", "a")
if err != expectedError2 {
t.Errorf("expected %v, got %v", expectedError2, err)
}
err = alias.Delete("a")
if err != expectedError2 {
t.Errorf("expected %v, got %v", expectedError2, err)
}
err = alias.Batch(batch)
if err != expectedError2 {
t.Errorf("expected %v, got %v", expectedError2, err)
}
_, err = alias.Document("a")
if err != expectedError2 {
t.Errorf("expected %v, got %v", expectedError2, err)
}
_, err = alias.Fields()
if err != expectedError2 {
t.Errorf("expected %v, got %v", expectedError2, err)
}
_, err = alias.GetInternal([]byte("a"))
if err != expectedError2 {
t.Errorf("expected %v, got %v", expectedError2, err)
}
err = alias.SetInternal([]byte("a"), []byte("a"))
if err != expectedError2 {
t.Errorf("expected %v, got %v", expectedError2, err)
}
err = alias.DeleteInternal([]byte("a"))
if err != expectedError2 {
t.Errorf("expected %v, got %v", expectedError2, err)
}
mapping = alias.Mapping()
if mapping != nil {
t.Errorf("expected nil, got %v", mapping)
}
indexStat = alias.Stats()
if indexStat != nil {
t.Errorf("expected nil, got %v", indexStat)
}
// now a few things that should work
_, err = alias.Search(sr)
if err != expectedError2 {
t.Errorf("expected %v, got %v", expectedError2, err)
}
count, err = alias.DocCount()
if err != nil {
t.Errorf("expected no error, got %v", err)
}
if count != 0 {
t.Errorf("expected count 0, got %d", count)
}
// now change the def using swap
expectedError3 := fmt.Errorf("expected3")
ei3 := &stubIndex{
err: expectedError3,
}
alias.Swap([]Index{ei3}, []Index{ei2})
err = alias.Index("a", "a")
if err != expectedError3 {
t.Errorf("expected %v, got %v", expectedError3, err)
}
err = alias.Delete("a")
if err != expectedError3 {
t.Errorf("expected %v, got %v", expectedError3, err)
}
err = alias.Batch(batch)
if err != expectedError3 {
t.Errorf("expected %v, got %v", expectedError3, err)
}
_, err = alias.Document("a")
if err != expectedError3 {
t.Errorf("expected %v, got %v", expectedError3, err)
}
_, err = alias.Fields()
if err != expectedError3 {
t.Errorf("expected %v, got %v", expectedError3, err)
}
_, err = alias.GetInternal([]byte("a"))
if err != expectedError3 {
t.Errorf("expected %v, got %v", expectedError3, err)
}
err = alias.SetInternal([]byte("a"), []byte("a"))
if err != expectedError3 {
t.Errorf("expected %v, got %v", expectedError3, err)
}
err = alias.DeleteInternal([]byte("a"))
if err != expectedError3 {
t.Errorf("expected %v, got %v", expectedError3, err)
}
mapping = alias.Mapping()
if mapping != nil {
t.Errorf("expected nil, got %v", mapping)
}
indexStat = alias.Stats()
if indexStat != nil {
t.Errorf("expected nil, got %v", indexStat)
}
// now a few things that should work
_, err = alias.Search(sr)
if err != expectedError3 {
t.Errorf("expected %v, got %v", expectedError3, err)
}
count, err = alias.DocCount()
if err != nil {
t.Errorf("expected no error, got %v", err)
}
if count != 0 {
t.Errorf("expected count 0, got %d", count)
}
}
func TestIndexAliasClosed(t *testing.T) {
alias := NewIndexAlias()
err := alias.Close()
if err != nil {
t.Fatal(err)
}
err = alias.Index("a", "a")
if err != ErrorIndexClosed {
t.Errorf("expected %v, got %v", ErrorIndexClosed, err)
}
err = alias.Delete("a")
if err != ErrorIndexClosed {
t.Errorf("expected %v, got %v", ErrorIndexClosed, err)
}
batch := alias.NewBatch()
err = alias.Batch(batch)
if err != ErrorIndexClosed {
t.Errorf("expected %v, got %v", ErrorIndexClosed, err)
}
_, err = alias.Document("a")
if err != ErrorIndexClosed {
t.Errorf("expected %v, got %v", ErrorIndexClosed, err)
}
_, err = alias.Fields()
if err != ErrorIndexClosed {
t.Errorf("expected %v, got %v", ErrorIndexClosed, err)
}
_, err = alias.GetInternal([]byte("a"))
if err != ErrorIndexClosed {
t.Errorf("expected %v, got %v", ErrorIndexClosed, err)
}
err = alias.SetInternal([]byte("a"), []byte("a"))
if err != ErrorIndexClosed {
t.Errorf("expected %v, got %v", ErrorIndexClosed, err)
}
err = alias.DeleteInternal([]byte("a"))
if err != ErrorIndexClosed {
t.Errorf("expected %v, got %v", ErrorIndexClosed, err)
}
mapping := alias.Mapping()
if mapping != nil {
t.Errorf("expected nil, got %v", mapping)
}
indexStat := alias.Stats()
if indexStat != nil {
t.Errorf("expected nil, got %v", indexStat)
}
// now a few things that should work
sr := NewSearchRequest(NewTermQuery("test"))
_, err = alias.Search(sr)
if err != ErrorIndexClosed {
t.Errorf("expected %v, got %v", ErrorIndexClosed, err)
}
_, err = alias.DocCount()
if err != ErrorIndexClosed {
t.Errorf("expected %v, got %v", ErrorIndexClosed, err)
}
}
func TestIndexAliasEmpty(t *testing.T) {
alias := NewIndexAlias()
err := alias.Index("a", "a")
if err != ErrorAliasEmpty {
t.Errorf("expected %v, got %v", ErrorAliasEmpty, err)
}
err = alias.Delete("a")
if err != ErrorAliasEmpty {
t.Errorf("expected %v, got %v", ErrorAliasEmpty, err)
}
batch := alias.NewBatch()
err = alias.Batch(batch)
if err != ErrorAliasEmpty {
t.Errorf("expected %v, got %v", ErrorAliasEmpty, err)
}
_, err = alias.Document("a")
if err != ErrorAliasEmpty {
t.Errorf("expected %v, got %v", ErrorAliasEmpty, err)
}
_, err = alias.Fields()
if err != ErrorAliasEmpty {
t.Errorf("expected %v, got %v", ErrorAliasEmpty, err)
}
_, err = alias.GetInternal([]byte("a"))
if err != ErrorAliasEmpty {
t.Errorf("expected %v, got %v", ErrorAliasEmpty, err)
}
err = alias.SetInternal([]byte("a"), []byte("a"))
if err != ErrorAliasEmpty {
t.Errorf("expected %v, got %v", ErrorAliasEmpty, err)
}
err = alias.DeleteInternal([]byte("a"))
if err != ErrorAliasEmpty {
t.Errorf("expected %v, got %v", ErrorAliasEmpty, err)
}
mapping := alias.Mapping()
if mapping != nil {
t.Errorf("expected nil, got %v", mapping)
}
indexStat := alias.Stats()
if indexStat != nil {
t.Errorf("expected nil, got %v", indexStat)
}
// now a few things that should work
sr := NewSearchRequest(NewTermQuery("test"))
_, err = alias.Search(sr)
if err != ErrorAliasEmpty {
t.Errorf("expected %v, got %v", ErrorAliasEmpty, err)
}
count, err := alias.DocCount()
if err != nil {
t.Errorf("error getting alias doc count: %v", err)
}
if count != 0 {
t.Errorf("expected %d, got %d", 0, count)
}
}
func TestIndexAliasMulti(t *testing.T) {
score1, _ := numeric.NewPrefixCodedInt64(numeric.Float64ToInt64(1.0), 0)
score2, _ := numeric.NewPrefixCodedInt64(numeric.Float64ToInt64(2.0), 0)
ei1Count := uint64(7)
ei1 := &stubIndex{
err: nil,
docCountResult: &ei1Count,
searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: search.DocumentMatchCollection{
{
ID: "a",
Score: 1.0,
Sort: []string{string(score1)},
},
},
MaxScore: 1.0,
}}
ei2Count := uint64(8)
ei2 := &stubIndex{
err: nil,
docCountResult: &ei2Count,
searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: search.DocumentMatchCollection{
{
ID: "b",
Score: 2.0,
Sort: []string{string(score2)},
},
},
MaxScore: 2.0,
}}
alias := NewIndexAlias(ei1, ei2)
err := alias.Index("a", "a")
if err != ErrorAliasMulti {
t.Errorf("expected %v, got %v", ErrorAliasMulti, err)
}
err = alias.Delete("a")
if err != ErrorAliasMulti {
t.Errorf("expected %v, got %v", ErrorAliasMulti, err)
}
batch := alias.NewBatch()
err = alias.Batch(batch)
if err != ErrorAliasMulti {
t.Errorf("expected %v, got %v", ErrorAliasMulti, err)
}
_, err = alias.Document("a")
if err != ErrorAliasMulti {
t.Errorf("expected %v, got %v", ErrorAliasMulti, err)
}
_, err = alias.Fields()
if err != ErrorAliasMulti {
t.Errorf("expected %v, got %v", ErrorAliasMulti, err)
}
_, err = alias.GetInternal([]byte("a"))
if err != ErrorAliasMulti {
t.Errorf("expected %v, got %v", ErrorAliasMulti, err)
}
err = alias.SetInternal([]byte("a"), []byte("a"))
if err != ErrorAliasMulti {
t.Errorf("expected %v, got %v", ErrorAliasMulti, err)
}
err = alias.DeleteInternal([]byte("a"))
if err != ErrorAliasMulti {
t.Errorf("expected %v, got %v", ErrorAliasMulti, err)
}
mapping := alias.Mapping()
if mapping != nil {
t.Errorf("expected nil, got %v", mapping)
}
indexStat := alias.Stats()
if indexStat != nil {
t.Errorf("expected nil, got %v", indexStat)
}
// now a few things that should work
sr := NewSearchRequest(NewTermQuery("test"))
expected := &SearchResult{
Status: &SearchStatus{
Total: 2,
Successful: 2,
Errors: make(map[string]error),
},
Request: sr,
Total: 2,
Hits: search.DocumentMatchCollection{
{
ID: "b",
Score: 2.0,
Sort: []string{string(score2)},
},
{
ID: "a",
Score: 1.0,
Sort: []string{string(score1)},
},
},
MaxScore: 2.0,
}
results, err := alias.Search(sr)
if err != nil {
t.Error(err)
}
// cheat and ensure that Took field matches since it invovles time
expected.Took = results.Took
if !reflect.DeepEqual(results, expected) {
t.Errorf("expected %#v, got %#v", expected, results)
}
count, err := alias.DocCount()
if err != nil {
t.Errorf("error getting alias doc count: %v", err)
}
if count != (*ei1.docCountResult + *ei2.docCountResult) {
t.Errorf("expected %d, got %d", (*ei1.docCountResult + *ei2.docCountResult), count)
}
}
// TestMultiSearchNoError
func TestMultiSearchNoError(t *testing.T) {
score1, _ := numeric.NewPrefixCodedInt64(numeric.Float64ToInt64(1.0), 0)
score2, _ := numeric.NewPrefixCodedInt64(numeric.Float64ToInt64(2.0), 0)
ei1 := &stubIndex{err: nil, searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: search.DocumentMatchCollection{
{
Index: "1",
ID: "a",
Score: 1.0,
Sort: []string{string(score1)},
},
},
MaxScore: 1.0,
}}
ei2 := &stubIndex{err: nil, searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: search.DocumentMatchCollection{
{
Index: "2",
ID: "b",
Score: 2.0,
Sort: []string{string(score2)},
},
},
MaxScore: 2.0,
}}
sr := NewSearchRequest(NewTermQuery("test"))
expected := &SearchResult{
Status: &SearchStatus{
Total: 2,
Successful: 2,
Errors: make(map[string]error),
},
Request: sr,
Total: 2,
Hits: search.DocumentMatchCollection{
{
Index: "2",
ID: "b",
Score: 2.0,
Sort: []string{string(score2)},
},
{
Index: "1",
ID: "a",
Score: 1.0,
Sort: []string{string(score1)},
},
},
MaxScore: 2.0,
}
results, err := MultiSearch(context.Background(), sr, ei1, ei2)
if err != nil {
t.Error(err)
}
// cheat and ensure that Took field matches since it invovles time
expected.Took = results.Took
if !reflect.DeepEqual(results, expected) {
t.Errorf("expected %#v, got %#v", expected, results)
}
}
// TestMultiSearchSomeError
func TestMultiSearchSomeError(t *testing.T) {
ei1 := &stubIndex{name: "ei1", err: nil, searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: search.DocumentMatchCollection{
{
ID: "a",
Score: 1.0,
},
},
Took: 1 * time.Second,
MaxScore: 1.0,
}}
ei2 := &stubIndex{name: "ei2", err: fmt.Errorf("deliberate error")}
sr := NewSearchRequest(NewTermQuery("test"))
res, err := MultiSearch(context.Background(), sr, ei1, ei2)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
if res.Status.Total != 2 {
t.Errorf("expected 2 indexes to be queried, got %d", res.Status.Total)
}
if res.Status.Failed != 1 {
t.Errorf("expected 1 index to fail, got %d", res.Status.Failed)
}
if res.Status.Successful != 1 {
t.Errorf("expected 1 index to be successful, got %d", res.Status.Successful)
}
if len(res.Status.Errors) != 1 {
t.Fatalf("expected 1 status error message, got %d", len(res.Status.Errors))
}
if res.Status.Errors["ei2"].Error() != "deliberate error" {
t.Errorf("expected ei2 index error message 'deliberate error', got '%s'", res.Status.Errors["ei2"])
}
}
// TestMultiSearchAllError
// reproduces https://github.com/blevesearch/bleve/issues/126
func TestMultiSearchAllError(t *testing.T) {
ei1 := &stubIndex{name: "ei1", err: fmt.Errorf("deliberate error")}
ei2 := &stubIndex{name: "ei2", err: fmt.Errorf("deliberate error")}
sr := NewSearchRequest(NewTermQuery("test"))
res, err := MultiSearch(context.Background(), sr, ei1, ei2)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
if res.Status.Total != 2 {
t.Errorf("expected 2 indexes to be queried, got %d", res.Status.Total)
}
if res.Status.Failed != 2 {
t.Errorf("expected 2 indexes to fail, got %d", res.Status.Failed)
}
if res.Status.Successful != 0 {
t.Errorf("expected 0 indexes to be successful, got %d", res.Status.Successful)
}
if len(res.Status.Errors) != 2 {
t.Fatalf("expected 2 status error messages, got %d", len(res.Status.Errors))
}
if res.Status.Errors["ei1"].Error() != "deliberate error" {
t.Errorf("expected ei1 index error message 'deliberate error', got '%s'", res.Status.Errors["ei1"])
}
if res.Status.Errors["ei2"].Error() != "deliberate error" {
t.Errorf("expected ei2 index error message 'deliberate error', got '%s'", res.Status.Errors["ei2"])
}
}
func TestMultiSearchSecondPage(t *testing.T) {
checkRequest := func(sr *SearchRequest) error {
if sr.From != 0 {
return fmt.Errorf("child request from should be 0")
}
if sr.Size != 20 {
return fmt.Errorf("child request size should be 20")
}
return nil
}
ei1 := &stubIndex{
searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
},
checkRequest: checkRequest,
}
ei2 := &stubIndex{
searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
},
checkRequest: checkRequest,
}
sr := NewSearchRequestOptions(NewTermQuery("test"), 10, 10, false)
_, err := MultiSearch(context.Background(), sr, ei1, ei2)
if err != nil {
t.Errorf("unexpected error %v", err)
}
}
// TestMultiSearchTimeout tests simple timeout cases
// 1. all searches finish successfully before timeout
// 2. no searchers finish before the timeout
// 3. no searches finish before cancellation
func TestMultiSearchTimeout(t *testing.T) {
score1, _ := numeric.NewPrefixCodedInt64(numeric.Float64ToInt64(1.0), 0)
score2, _ := numeric.NewPrefixCodedInt64(numeric.Float64ToInt64(2.0), 0)
var ctx context.Context
ei1 := &stubIndex{
name: "ei1",
checkRequest: func(req *SearchRequest) error {
select {
case <-ctx.Done():
return ctx.Err()
case <-time.After(50 * time.Millisecond):
return nil
}
},
err: nil,
searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: []*search.DocumentMatch{
{
Index: "1",
ID: "a",
Score: 1.0,
Sort: []string{string(score1)},
},
},
MaxScore: 1.0,
}}
ei2 := &stubIndex{
name: "ei2",
checkRequest: func(req *SearchRequest) error {
select {
case <-ctx.Done():
return ctx.Err()
case <-time.After(50 * time.Millisecond):
return nil
}
},
err: nil,
searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: []*search.DocumentMatch{
{
Index: "2",
ID: "b",
Score: 2.0,
Sort: []string{string(score2)},
},
},
MaxScore: 2.0,
}}
// first run with absurdly long time out, should succeed
var cancel context.CancelFunc
ctx, cancel = context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
query := NewTermQuery("test")
sr := NewSearchRequest(query)
res, err := MultiSearch(ctx, sr, ei1, ei2)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
if res.Status.Total != 2 {
t.Errorf("expected 2 total, got %d", res.Status.Failed)
}
if res.Status.Successful != 2 {
t.Errorf("expected 0 success, got %d", res.Status.Successful)
}
if res.Status.Failed != 0 {
t.Errorf("expected 2 failed, got %d", res.Status.Failed)
}
if len(res.Status.Errors) != 0 {
t.Errorf("expected 0 errors, got %v", res.Status.Errors)
}
// now run a search again with an absurdly low timeout (should timeout)
ctx, cancel = context.WithTimeout(context.Background(), 1*time.Microsecond)
defer cancel()
res, err = MultiSearch(ctx, sr, ei1, ei2)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
if res.Status.Total != 2 {
t.Errorf("expected 2 failed, got %d", res.Status.Failed)
}
if res.Status.Successful != 0 {
t.Errorf("expected 0 success, got %d", res.Status.Successful)
}
if res.Status.Failed != 2 {
t.Errorf("expected 2 failed, got %d", res.Status.Failed)
}
if len(res.Status.Errors) != 2 {
t.Errorf("expected 2 errors, got %v", res.Status.Errors)
} else {
if res.Status.Errors["ei1"].Error() != context.DeadlineExceeded.Error() {
t.Errorf("expected err for 'ei1' to be '%s' got '%s'", context.DeadlineExceeded.Error(), res.Status.Errors["ei1"])
}
if res.Status.Errors["ei2"].Error() != context.DeadlineExceeded.Error() {
t.Errorf("expected err for 'ei2' to be '%s' got '%s'", context.DeadlineExceeded.Error(), res.Status.Errors["ei2"])
}
}
// now run a search again with a normal timeout, but cancel it first
ctx, cancel = context.WithTimeout(context.Background(), 5*time.Second)
cancel()
res, err = MultiSearch(ctx, sr, ei1, ei2)
if err != nil {
t.Errorf("expected no error, got %v", err)
}
if res.Status.Total != 2 {
t.Errorf("expected 2 failed, got %d", res.Status.Failed)
}
if res.Status.Successful != 0 {
t.Errorf("expected 0 success, got %d", res.Status.Successful)
}
if res.Status.Failed != 2 {
t.Errorf("expected 2 failed, got %d", res.Status.Failed)
}
if len(res.Status.Errors) != 2 {
t.Errorf("expected 2 errors, got %v", res.Status.Errors)
} else {
if res.Status.Errors["ei1"].Error() != context.Canceled.Error() {
t.Errorf("expected err for 'ei1' to be '%s' got '%s'", context.Canceled.Error(), res.Status.Errors["ei1"])
}
if res.Status.Errors["ei2"].Error() != context.Canceled.Error() {
t.Errorf("expected err for 'ei2' to be '%s' got '%s'", context.Canceled.Error(), res.Status.Errors["ei2"])
}
}
}
// TestMultiSearchTimeoutPartial tests the case where some indexes exceed
// the timeout, while others complete successfully
func TestMultiSearchTimeoutPartial(t *testing.T) {
score1, _ := numeric.NewPrefixCodedInt64(numeric.Float64ToInt64(1.0), 0)
score2, _ := numeric.NewPrefixCodedInt64(numeric.Float64ToInt64(2.0), 0)
score3, _ := numeric.NewPrefixCodedInt64(numeric.Float64ToInt64(3.0), 0)
var ctx context.Context
ei1 := &stubIndex{
name: "ei1",
err: nil,
searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: []*search.DocumentMatch{
{
Index: "1",
ID: "a",
Score: 1.0,
Sort: []string{string(score1)},
},
},
MaxScore: 1.0,
}}
ei2 := &stubIndex{
name: "ei2",
err: nil,
searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: []*search.DocumentMatch{
{
Index: "2",
ID: "b",
Score: 2.0,
Sort: []string{string(score2)},
},
},
MaxScore: 2.0,
}}
ei3 := &stubIndex{
name: "ei3",
checkRequest: func(req *SearchRequest) error {
select {
case <-ctx.Done():
return ctx.Err()
case <-time.After(50 * time.Millisecond):
return nil
}
},
err: nil,
searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: []*search.DocumentMatch{
{
Index: "3",
ID: "c",
Score: 3.0,
Sort: []string{string(score3)},
},
},
MaxScore: 3.0,
}}
// ei3 is set to take >50ms, so run search with timeout less than
// this, this should return partial results
var cancel context.CancelFunc
ctx, cancel = context.WithTimeout(context.Background(), 25*time.Millisecond)
defer cancel()
query := NewTermQuery("test")
sr := NewSearchRequest(query)
expected := &SearchResult{
Status: &SearchStatus{
Total: 3,
Successful: 2,
Failed: 1,
Errors: map[string]error{
"ei3": context.DeadlineExceeded,
},
},
Request: sr,
Total: 2,
Hits: search.DocumentMatchCollection{
{
Index: "2",
ID: "b",
Score: 2.0,
Sort: []string{string(score2)},
},
{
Index: "1",
ID: "a",
Score: 1.0,
Sort: []string{string(score1)},
},
},
MaxScore: 2.0,
}
res, err := MultiSearch(ctx, sr, ei1, ei2, ei3)
if err != nil {
t.Fatalf("expected no err, got %v", err)
}
expected.Took = res.Took
if !reflect.DeepEqual(res, expected) {
t.Errorf("expected %#v, got %#v", expected, res)
}
}
func TestIndexAliasMultipleLayer(t *testing.T) {
score1, _ := numeric.NewPrefixCodedInt64(numeric.Float64ToInt64(1.0), 0)
score2, _ := numeric.NewPrefixCodedInt64(numeric.Float64ToInt64(2.0), 0)
score3, _ := numeric.NewPrefixCodedInt64(numeric.Float64ToInt64(3.0), 0)
score4, _ := numeric.NewPrefixCodedInt64(numeric.Float64ToInt64(4.0), 0)
var ctx context.Context
ei1 := &stubIndex{
name: "ei1",
err: nil,
searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: []*search.DocumentMatch{
{
Index: "1",
ID: "a",
Score: 1.0,
Sort: []string{string(score1)},
},
},
MaxScore: 1.0,
}}
ei2 := &stubIndex{
name: "ei2",
checkRequest: func(req *SearchRequest) error {
select {
case <-ctx.Done():
return ctx.Err()
case <-time.After(50 * time.Millisecond):
return nil
}
},
err: nil,
searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: []*search.DocumentMatch{
{
Index: "2",
ID: "b",
Score: 2.0,
Sort: []string{string(score2)},
},
},
MaxScore: 2.0,
}}
ei3 := &stubIndex{
name: "ei3",
checkRequest: func(req *SearchRequest) error {
select {
case <-ctx.Done():
return ctx.Err()
case <-time.After(50 * time.Millisecond):
return nil
}
},
err: nil,
searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: []*search.DocumentMatch{
{
Index: "3",
ID: "c",
Score: 3.0,
Sort: []string{string(score3)},
},
},
MaxScore: 3.0,
}}
ei4 := &stubIndex{
name: "ei4",
err: nil,
searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 1,
Hits: []*search.DocumentMatch{
{
Index: "4",
ID: "d",
Score: 4.0,
Sort: []string{string(score4)},
},
},
MaxScore: 4.0,
}}
alias1 := NewIndexAlias(ei1, ei2)
alias2 := NewIndexAlias(ei3, ei4)
aliasTop := NewIndexAlias(alias1, alias2)
// ei2 and ei3 have 50ms delay
// search across aliasTop should still get results from ei1 and ei4
// total should still be 4
var cancel context.CancelFunc
ctx, cancel = context.WithTimeout(context.Background(), 25*time.Millisecond)
defer cancel()
query := NewTermQuery("test")
sr := NewSearchRequest(query)
expected := &SearchResult{
Status: &SearchStatus{
Total: 4,
Successful: 2,
Failed: 2,
Errors: map[string]error{
"ei2": context.DeadlineExceeded,
"ei3": context.DeadlineExceeded,
},
},
Request: sr,
Total: 2,
Hits: search.DocumentMatchCollection{
{
Index: "4",
ID: "d",
Score: 4.0,
Sort: []string{string(score4)},
},
{
Index: "1",
ID: "a",
Score: 1.0,
Sort: []string{string(score1)},
},
},
MaxScore: 4.0,
}
res, err := aliasTop.SearchInContext(ctx, sr)
if err != nil {
t.Fatalf("expected no err, got %v", err)
}
expected.Took = res.Took
if !reflect.DeepEqual(res, expected) {
t.Errorf("expected %#v, got %#v", expected, res)
}
}
// TestMultiSearchNoError
func TestMultiSearchCustomSort(t *testing.T) {
ei1 := &stubIndex{err: nil, searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 2,
Hits: search.DocumentMatchCollection{
{
Index: "1",
ID: "a",
Score: 1.0,
Sort: []string{"albert"},
},
{
Index: "1",
ID: "b",
Score: 2.0,
Sort: []string{"crown"},
},
},
MaxScore: 2.0,
}}
ei2 := &stubIndex{err: nil, searchResult: &SearchResult{
Status: &SearchStatus{
Total: 1,
Successful: 1,
Errors: make(map[string]error),
},
Total: 2,
Hits: search.DocumentMatchCollection{
{
Index: "2",
ID: "c",
Score: 2.5,
Sort: []string{"frank"},
},
{
Index: "2",
ID: "d",
Score: 3.0,
Sort: []string{"zombie"},
},
},
MaxScore: 3.0,
}}
sr := NewSearchRequest(NewTermQuery("test"))
sr.SortBy([]string{"name"})
expected := &SearchResult{
Status: &SearchStatus{
Total: 2,
Successful: 2,
Errors: make(map[string]error),
},
Request: sr,
Total: 4,
Hits: search.DocumentMatchCollection{
{
Index: "1",
ID: "a",
Score: 1.0,
Sort: []string{"albert"},
},
{
Index: "1",
ID: "b",
Score: 2.0,
Sort: []string{"crown"},
},
{
Index: "2",
ID: "c",
Score: 2.5,
Sort: []string{"frank"},
},
{
Index: "2",
ID: "d",
Score: 3.0,
Sort: []string{"zombie"},
},
},
MaxScore: 3.0,
}
results, err := MultiSearch(context.Background(), sr, ei1, ei2)
if err != nil {
t.Error(err)
}
// cheat and ensure that Took field matches since it invovles time
expected.Took = results.Took
if !reflect.DeepEqual(results, expected) {
t.Errorf("expected %v, got %v", expected, results)
}
}
// stubIndex is an Index impl for which all operations
// return the configured error value, unless the
// corresponding operation result value has been
// set, in which case that is returned instead
type stubIndex struct {
name string
err error
searchResult *SearchResult
documentResult *document.Document
docCountResult *uint64
checkRequest func(*SearchRequest) error
}
func (i *stubIndex) Index(id string, data interface{}) error {
return i.err
}
func (i *stubIndex) Delete(id string) error {
return i.err
}
func (i *stubIndex) Batch(b *Batch) error {
return i.err
}
func (i *stubIndex) Document(id string) (*document.Document, error) {
if i.documentResult != nil {
return i.documentResult, nil
}
return nil, i.err
}
func (i *stubIndex) DocCount() (uint64, error) {
if i.docCountResult != nil {
return *i.docCountResult, nil
}
return 0, i.err
}
func (i *stubIndex) Search(req *SearchRequest) (*SearchResult, error) {
return i.SearchInContext(context.Background(), req)
}
func (i *stubIndex) SearchInContext(ctx context.Context, req *SearchRequest) (*SearchResult, error) {
if i.checkRequest != nil {
err := i.checkRequest(req)
if err != nil {
return nil, err
}
}
if i.searchResult != nil {
return i.searchResult, nil
}
return nil, i.err
}
func (i *stubIndex) Fields() ([]string, error) {
return nil, i.err
}
func (i *stubIndex) FieldDict(field string) (index.FieldDict, error) {
return nil, i.err
}
func (i *stubIndex) FieldDictRange(field string, startTerm []byte, endTerm []byte) (index.FieldDict, error) {
return nil, i.err
}
func (i *stubIndex) FieldDictPrefix(field string, termPrefix []byte) (index.FieldDict, error) {
return nil, i.err
}
func (i *stubIndex) Close() error {
return i.err
}
func (i *stubIndex) Mapping() mapping.IndexMapping {
return nil
}
func (i *stubIndex) Stats() *IndexStat {
return nil
}
func (i *stubIndex) StatsMap() map[string]interface{} {
return nil
}
func (i *stubIndex) GetInternal(key []byte) ([]byte, error) {
return nil, i.err
}
func (i *stubIndex) SetInternal(key, val []byte) error {
return i.err
}
func (i *stubIndex) DeleteInternal(key []byte) error {
return i.err
}
func (i *stubIndex) Advanced() (index.Index, store.KVStore, error) {
return nil, nil, nil
}
func (i *stubIndex) NewBatch() *Batch {
return &Batch{}
}
func (i *stubIndex) Name() string {
return i.name
}
func (i *stubIndex) SetName(name string) {
i.name = name
}