mirror of
https://github.com/etcd-io/etcd.git
synced 2024-09-27 06:25:44 +00:00
87 lines
2.3 KiB
Go
87 lines
2.3 KiB
Go
// Copyright 2017 The etcd Authors
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package integration
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import (
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"context"
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"testing"
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"github.com/coreos/etcd/etcdserver/api/v3rpc/rpctypes"
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"github.com/coreos/etcd/integration"
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"github.com/coreos/etcd/pkg/testutil"
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)
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func TestMaintenanceHashKV(t *testing.T) {
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defer testutil.AfterTest(t)
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clus := integration.NewClusterV3(t, &integration.ClusterConfig{Size: 3})
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defer clus.Terminate(t)
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for i := 0; i < 3; i++ {
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if _, err := clus.RandClient().Put(context.Background(), "foo", "bar"); err != nil {
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t.Fatal(err)
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}
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}
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var hv uint32
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for i := 0; i < 3; i++ {
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cli := clus.Client(i)
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// ensure writes are replicated
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if _, err := cli.Get(context.TODO(), "foo"); err != nil {
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t.Fatal(err)
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}
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hresp, err := cli.HashKV(context.Background(), clus.Members[i].GRPCAddr(), 0)
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if err != nil {
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t.Fatal(err)
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}
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if hv == 0 {
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hv = hresp.Hash
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continue
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}
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if hv != hresp.Hash {
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t.Fatalf("#%d: hash expected %d, got %d", i, hv, hresp.Hash)
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}
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}
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}
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func TestMaintenanceMoveLeader(t *testing.T) {
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defer testutil.AfterTest(t)
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clus := integration.NewClusterV3(t, &integration.ClusterConfig{Size: 3})
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defer clus.Terminate(t)
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oldLeadIdx := clus.WaitLeader(t)
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targetIdx := (oldLeadIdx + 1) % 3
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target := uint64(clus.Members[targetIdx].ID())
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cli := clus.Client(targetIdx)
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_, err := cli.MoveLeader(context.Background(), target)
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if err != rpctypes.ErrNotLeader {
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t.Fatalf("error expected %v, got %v", rpctypes.ErrNotLeader, err)
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}
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cli = clus.Client(oldLeadIdx)
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_, err = cli.MoveLeader(context.Background(), target)
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if err != nil {
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t.Fatal(err)
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}
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leadIdx := clus.WaitLeader(t)
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lead := uint64(clus.Members[leadIdx].ID())
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if target != lead {
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t.Fatalf("new leader expected %d, got %d", target, lead)
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}
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}
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