etcd/integration/v3_maintenance_test.go

78 lines
2.1 KiB
Go

// Copyright 2016 The etcd Authors
//
// 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 integration
import (
"testing"
"time"
"google.golang.org/grpc"
pb "github.com/coreos/etcd/etcdserver/etcdserverpb"
"github.com/coreos/etcd/pkg/testutil"
"golang.org/x/net/context"
)
// TestV3MaintenanceHashInflight ensures inflight Hash call
// to embedded being-stopped EtcdServer does not trigger panic.
func TestV3MaintenanceHashInflight(t *testing.T) {
defer testutil.AfterTest(t)
clus := NewClusterV3(t, &ClusterConfig{Size: 1})
defer clus.Terminate(t)
cli := clus.RandClient()
mvc := toGRPC(cli).Maintenance
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
donec := make(chan struct{})
go func() {
defer close(donec)
mvc.Hash(ctx, &pb.HashRequest{}, grpc.FailFast(false))
}()
clus.Members[0].s.HardStop()
cancel()
<-donec
}
// TestV3MaintenanceDefragmentInflightRange ensures inflight range requests
// does not panic the mvcc backend while defragment is running.
func TestV3MaintenanceDefragmentInflightRange(t *testing.T) {
defer testutil.AfterTest(t)
clus := NewClusterV3(t, &ClusterConfig{Size: 1})
defer clus.Terminate(t)
cli := clus.RandClient()
kvc := toGRPC(cli).KV
if _, err := kvc.Put(context.Background(), &pb.PutRequest{Key: []byte("foo"), Value: []byte("bar")}); err != nil {
t.Fatal(err)
}
ctx, cancel := context.WithTimeout(context.Background(), time.Second)
donec := make(chan struct{})
go func() {
defer close(donec)
kvc.Range(ctx, &pb.RangeRequest{Key: []byte("foo")})
}()
mvc := toGRPC(cli).Maintenance
mvc.Defragment(context.Background(), &pb.DefragmentRequest{})
cancel()
<-donec
}