mirror of https://github.com/k3s-io/k3s
88 lines
2.7 KiB
Go
88 lines
2.7 KiB
Go
/*
|
|
Copyright 2016 The Kubernetes 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 etcd3
|
|
|
|
import (
|
|
"testing"
|
|
|
|
"github.com/coreos/etcd/clientv3"
|
|
etcdrpc "github.com/coreos/etcd/etcdserver/api/v3rpc/rpctypes"
|
|
"github.com/coreos/etcd/integration"
|
|
"golang.org/x/net/context"
|
|
)
|
|
|
|
func TestCompact(t *testing.T) {
|
|
cluster := integration.NewClusterV3(t, &integration.ClusterConfig{Size: 1})
|
|
defer cluster.Terminate(t)
|
|
client := cluster.RandClient()
|
|
ctx := context.Background()
|
|
|
|
putResp, err := client.Put(ctx, "/somekey", "data")
|
|
if err != nil {
|
|
t.Fatalf("Put failed: %v", err)
|
|
}
|
|
|
|
putResp1, err := client.Put(ctx, "/somekey", "data2")
|
|
if err != nil {
|
|
t.Fatalf("Put failed: %v", err)
|
|
}
|
|
|
|
_, _, err = compact(ctx, client, 0, putResp1.Header.Revision)
|
|
if err != nil {
|
|
t.Fatalf("compact failed: %v", err)
|
|
}
|
|
|
|
obj, err := client.Get(ctx, "/somekey", clientv3.WithRev(putResp.Header.Revision))
|
|
if err != etcdrpc.ErrCompacted {
|
|
t.Errorf("Expecting ErrCompacted, but get=%v err=%v", obj, err)
|
|
}
|
|
}
|
|
|
|
// TestCompactConflict tests that two compactors (Let's use C1, C2) are trying to compact etcd cluster with the same
|
|
// logical time.
|
|
// - C1 compacts first. It will succeed.
|
|
// - C2 compacts after. It will fail. But it will get latest logical time, which should be larger by one.
|
|
func TestCompactConflict(t *testing.T) {
|
|
cluster := integration.NewClusterV3(t, &integration.ClusterConfig{Size: 1})
|
|
defer cluster.Terminate(t)
|
|
client := cluster.RandClient()
|
|
ctx := context.Background()
|
|
|
|
putResp, err := client.Put(ctx, "/somekey", "data")
|
|
if err != nil {
|
|
t.Fatalf("Put failed: %v", err)
|
|
}
|
|
|
|
// Compact first. It would do the compaction and return compact time which is incremented by 1.
|
|
curTime, _, err := compact(ctx, client, 0, putResp.Header.Revision)
|
|
if err != nil {
|
|
t.Fatalf("compact failed: %v", err)
|
|
}
|
|
if curTime != 1 {
|
|
t.Errorf("Expect current logical time = 1, get = %v", curTime)
|
|
}
|
|
|
|
// Compact again with the same parameters. It won't do compaction but return the latest compact time.
|
|
curTime2, _, err := compact(ctx, client, 0, putResp.Header.Revision)
|
|
if err != nil {
|
|
t.Fatalf("compact failed: %v", err)
|
|
}
|
|
if curTime != curTime2 {
|
|
t.Errorf("Unexpected curTime (%v) != curTime2 (%v)", curTime, curTime2)
|
|
}
|
|
}
|