299 lines
5.6 KiB
Go
299 lines
5.6 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.
|
||
|
|
||
|
// +build rocksdb
|
||
|
|
||
|
package rocksdb
|
||
|
|
||
|
import (
|
||
|
"os"
|
||
|
"reflect"
|
||
|
"testing"
|
||
|
|
||
|
"github.com/blevesearch/bleve/index/store"
|
||
|
)
|
||
|
|
||
|
var rocksdbTestOptions = map[string]interface{}{
|
||
|
"create_if_missing": true,
|
||
|
}
|
||
|
|
||
|
func TestGoRocksDBStore(t *testing.T) {
|
||
|
defer func() {
|
||
|
err := os.RemoveAll("test")
|
||
|
if err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
}()
|
||
|
|
||
|
s, err := New("test", rocksdbTestOptions)
|
||
|
if err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
err = s.Open()
|
||
|
if err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
defer func() {
|
||
|
err := s.Close()
|
||
|
if err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
}()
|
||
|
|
||
|
CommonTestKVStore(t, s)
|
||
|
}
|
||
|
|
||
|
func TestReaderIsolation(t *testing.T) {
|
||
|
defer func() {
|
||
|
err := os.RemoveAll("test")
|
||
|
if err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
}()
|
||
|
|
||
|
s, err := New("test", rocksdbTestOptions)
|
||
|
if err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
err = s.Open()
|
||
|
if err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
defer func() {
|
||
|
err := s.Close()
|
||
|
if err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
}()
|
||
|
|
||
|
CommonTestReaderIsolation(t, s)
|
||
|
}
|
||
|
|
||
|
func CommonTestKVStore(t *testing.T, s store.KVStore) {
|
||
|
|
||
|
writer, err := s.Writer()
|
||
|
if err != nil {
|
||
|
t.Error(err)
|
||
|
}
|
||
|
err = writer.Set([]byte("a"), []byte("val-a"))
|
||
|
if err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
err = writer.Set([]byte("z"), []byte("val-z"))
|
||
|
if err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
err = writer.Delete([]byte("z"))
|
||
|
if err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
|
||
|
batch := writer.NewBatch()
|
||
|
batch.Set([]byte("b"), []byte("val-b"))
|
||
|
batch.Set([]byte("c"), []byte("val-c"))
|
||
|
batch.Set([]byte("d"), []byte("val-d"))
|
||
|
batch.Set([]byte("e"), []byte("val-e"))
|
||
|
batch.Set([]byte("f"), []byte("val-f"))
|
||
|
batch.Set([]byte("g"), []byte("val-g"))
|
||
|
batch.Set([]byte("h"), []byte("val-h"))
|
||
|
batch.Set([]byte("i"), []byte("val-i"))
|
||
|
batch.Set([]byte("j"), []byte("val-j"))
|
||
|
|
||
|
err = batch.Execute()
|
||
|
if err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
err = writer.Close()
|
||
|
if err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
|
||
|
reader, err := s.Reader()
|
||
|
if err != nil {
|
||
|
t.Error(err)
|
||
|
}
|
||
|
defer func() {
|
||
|
err := reader.Close()
|
||
|
if err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
}()
|
||
|
it := reader.Iterator([]byte("b"))
|
||
|
key, val, valid := it.Current()
|
||
|
if !valid {
|
||
|
t.Fatalf("valid false, expected true")
|
||
|
}
|
||
|
if string(key) != "b" {
|
||
|
t.Fatalf("expected key b, got %s", key)
|
||
|
}
|
||
|
if string(val) != "val-b" {
|
||
|
t.Fatalf("expected value val-b, got %s", val)
|
||
|
}
|
||
|
|
||
|
it.Next()
|
||
|
key, val, valid = it.Current()
|
||
|
if !valid {
|
||
|
t.Fatalf("valid false, expected true")
|
||
|
}
|
||
|
if string(key) != "c" {
|
||
|
t.Fatalf("expected key c, got %s", key)
|
||
|
}
|
||
|
if string(val) != "val-c" {
|
||
|
t.Fatalf("expected value val-c, got %s", val)
|
||
|
}
|
||
|
|
||
|
it.Seek([]byte("i"))
|
||
|
key, val, valid = it.Current()
|
||
|
if !valid {
|
||
|
t.Fatalf("valid false, expected true")
|
||
|
}
|
||
|
if string(key) != "i" {
|
||
|
t.Fatalf("expected key i, got %s", key)
|
||
|
}
|
||
|
if string(val) != "val-i" {
|
||
|
t.Fatalf("expected value val-i, got %s", val)
|
||
|
}
|
||
|
|
||
|
err = it.Close()
|
||
|
if err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
}
|
||
|
|
||
|
func CommonTestReaderIsolation(t *testing.T, s store.KVStore) {
|
||
|
// insert a kv pair
|
||
|
writer, err := s.Writer()
|
||
|
if err != nil {
|
||
|
t.Error(err)
|
||
|
}
|
||
|
err = writer.Set([]byte("a"), []byte("val-a"))
|
||
|
if err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
err = writer.Close()
|
||
|
if err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
|
||
|
// create an isolated reader
|
||
|
reader, err := s.Reader()
|
||
|
if err != nil {
|
||
|
t.Error(err)
|
||
|
}
|
||
|
defer func() {
|
||
|
err := reader.Close()
|
||
|
if err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
}()
|
||
|
|
||
|
// verify that we see the value already inserted
|
||
|
val, err := reader.Get([]byte("a"))
|
||
|
if err != nil {
|
||
|
t.Error(err)
|
||
|
}
|
||
|
if !reflect.DeepEqual(val, []byte("val-a")) {
|
||
|
t.Errorf("expected val-a, got nil")
|
||
|
}
|
||
|
|
||
|
// verify that an iterator sees it
|
||
|
count := 0
|
||
|
it := reader.Iterator([]byte{0})
|
||
|
defer func() {
|
||
|
err := it.Close()
|
||
|
if err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
}()
|
||
|
for it.Valid() {
|
||
|
it.Next()
|
||
|
count++
|
||
|
}
|
||
|
if count != 1 {
|
||
|
t.Errorf("expected iterator to see 1, saw %d", count)
|
||
|
}
|
||
|
|
||
|
// add something after the reader was created
|
||
|
writer, err = s.Writer()
|
||
|
if err != nil {
|
||
|
t.Error(err)
|
||
|
}
|
||
|
err = writer.Set([]byte("b"), []byte("val-b"))
|
||
|
if err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
err = writer.Close()
|
||
|
if err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
|
||
|
// ensure that a newer reader sees it
|
||
|
newReader, err := s.Reader()
|
||
|
if err != nil {
|
||
|
t.Error(err)
|
||
|
}
|
||
|
defer func() {
|
||
|
err := newReader.Close()
|
||
|
if err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
}()
|
||
|
val, err = newReader.Get([]byte("b"))
|
||
|
if err != nil {
|
||
|
t.Error(err)
|
||
|
}
|
||
|
if !reflect.DeepEqual(val, []byte("val-b")) {
|
||
|
t.Errorf("expected val-b, got nil")
|
||
|
}
|
||
|
|
||
|
// ensure that the director iterator sees it
|
||
|
count = 0
|
||
|
it2 := newReader.Iterator([]byte{0})
|
||
|
defer func() {
|
||
|
err := it2.Close()
|
||
|
if err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
}()
|
||
|
for it2.Valid() {
|
||
|
it2.Next()
|
||
|
count++
|
||
|
}
|
||
|
if count != 2 {
|
||
|
t.Errorf("expected iterator to see 2, saw %d", count)
|
||
|
}
|
||
|
|
||
|
// but that the isolated reader does not
|
||
|
val, err = reader.Get([]byte("b"))
|
||
|
if err != nil {
|
||
|
t.Error(err)
|
||
|
}
|
||
|
if val != nil {
|
||
|
t.Errorf("expected nil, got %v", val)
|
||
|
}
|
||
|
|
||
|
// and ensure that the iterator on the isolated reader also does not
|
||
|
count = 0
|
||
|
it3 := reader.Iterator([]byte{0})
|
||
|
defer func() {
|
||
|
err := it3.Close()
|
||
|
if err != nil {
|
||
|
t.Fatal(err)
|
||
|
}
|
||
|
}()
|
||
|
for it3.Valid() {
|
||
|
it3.Next()
|
||
|
count++
|
||
|
}
|
||
|
if count != 1 {
|
||
|
t.Errorf("expected iterator to see 1, saw %d", count)
|
||
|
}
|
||
|
|
||
|
}
|