0
0
bleve/index_alias_impl_test.go
Steve Yen dc2b6cd656 simplified MultiSearch requires that indexes honor context deadlines
MultiSearch previously had its own timeout checking.  This commit
removes that timeout checking, so that now MultiSearch instead depends
upon the bleve.Index implementations to perform their own context
deadline/timeout checking.

Because deadline/timeout checking is now handled by the bleve.Index
implementations, this change allows applications to provide richer
error and status results during timeouts.
2016-11-03 16:44:20 -07:00

1350 lines
31 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 bleve
import (
"fmt"
"reflect"
"testing"
"time"
"golang.org/x/net/context"
"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
ctx, _ = context.WithTimeout(context.Background(), 10*time.Second)
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, _ = context.WithTimeout(context.Background(), 1*time.Microsecond)
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
var cancel context.CancelFunc
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
ctx, _ = context.WithTimeout(context.Background(), 25*time.Millisecond)
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
ctx, _ = context.WithTimeout(context.Background(), 25*time.Millisecond)
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
}