/
testolric.go
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/
testolric.go
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// Copyright 2018-2021 Burak Sezer
//
// 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 testolric
import (
"context"
"log"
"net"
"strconv"
"testing"
"time"
"github.com/buraksezer/olric"
"github.com/buraksezer/olric/config"
"github.com/buraksezer/olric/internal/kvstore"
"github.com/buraksezer/olric/internal/testutil"
"github.com/hashicorp/memberlist"
"github.com/pkg/errors"
)
type TestOlric struct {
db *olric.Olric
Addr string
}
func (o *TestOlric) Olric() *olric.Olric {
return o.db
}
func New(t *testing.T) (*TestOlric, error) {
port, err := testutil.GetFreePort()
if err != nil {
return nil, err
}
sc := config.NewStorageEngine()
// default storage engine: kvstore
engine := &kvstore.KVStore{}
sc.Config[engine.Name()] = map[string]interface{}{
"tableSize": 102134,
}
sc.Impls[engine.Name()] = engine
mc := memberlist.DefaultLocalConfig()
mc.BindAddr = "127.0.0.1"
mc.BindPort = 0
cfg := config.New("local")
cfg.BindAddr = "127.0.0.1"
cfg.BindPort = port
cfg.StorageEngines = sc
cfg.MemberlistConfig = mc
cfg.PartitionCount = 7
ctx, cancel := context.WithCancel(context.Background())
cfg.Started = func() {
cancel()
}
db, err := olric.New(cfg)
if err != nil {
return nil, err
}
srv := &TestOlric{
db: db,
Addr: net.JoinHostPort("127.0.0.1", strconv.Itoa(port)),
}
var startError error
go func() {
startError = db.Start()
if startError != nil {
log.Printf("[ERROR] olric.Start returned an error: %v", startError)
}
}()
select {
case <-time.After(time.Second):
return nil, errors.Wrap(startError, "olric node cannot be started in 1 second")
case <-ctx.Done():
}
t.Cleanup(func() {
shutdownErr := db.Shutdown(context.Background())
if shutdownErr != nil {
t.Errorf("Expected nil. Got %v", shutdownErr)
}
})
return srv, nil
}