Exemple #1
0
func TestPeriodic(t *testing.T) {
	fc := clockwork.NewFakeClock()
	rg := &fakeRevGetter{testutil.NewRecorderStream(), 0}
	compactable := &fakeCompactable{testutil.NewRecorderStream()}
	tb := &Periodic{
		clock:        fc,
		periodInHour: 1,
		rg:           rg,
		c:            compactable,
	}

	tb.Run()
	defer tb.Stop()

	n := int(time.Hour / checkCompactionInterval)
	// collect 3 hours of revisions
	for i := 0; i < 3; i++ {
		// advance one hour, one revision for each interval
		for j := 0; j < n; j++ {
			fc.Advance(checkCompactionInterval)
			rg.Wait(1)
		}
		// ready to acknowledge hour "i"; unblock clock
		fc.Advance(checkCompactionInterval)
		a, err := compactable.Wait(1)
		if err != nil {
			t.Fatal(err)
		}
		if !reflect.DeepEqual(a[0].Params[0], &pb.CompactionRequest{Revision: int64(i*n) + 1}) {
			t.Errorf("compact request = %v, want %v", a[0].Params[0], &pb.CompactionRequest{Revision: int64(i*n) + 1})
		}
	}
}
Exemple #2
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func TestPeriodic(t *testing.T) {
	fc := clockwork.NewFakeClock()
	compactable := &fakeCompactable{testutil.NewRecorderStream()}
	tb := &Periodic{
		clock:        fc,
		periodInHour: 1,
		rg:           &fakeRevGetter{},
		c:            compactable,
	}

	tb.Run()
	defer tb.Stop()

	n := int(time.Hour / checkCompactionInterval)
	for i := 0; i < 3; i++ {
		for j := 0; j < n; j++ {
			time.Sleep(5 * time.Millisecond)
			fc.Advance(checkCompactionInterval)
		}

		a, err := compactable.Wait(1)
		if err != nil {
			t.Fatal(err)
		}
		if !reflect.DeepEqual(a[0].Params[0], &pb.CompactionRequest{Revision: int64(i*n) + 1}) {
			t.Errorf("compact request = %v, want %v", a[0].Params[0], &pb.CompactionRequest{Revision: int64(i*n) + 1})
		}
	}
}
Exemple #3
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func TestPeriodicPause(t *testing.T) {
	fc := clockwork.NewFakeClock()
	compactable := &fakeCompactable{testutil.NewRecorderStream()}
	rg := &fakeRevGetter{testutil.NewRecorderStream(), 0}
	tb := &Periodic{
		clock:        fc,
		periodInHour: 1,
		rg:           rg,
		c:            compactable,
	}

	tb.Run()
	tb.Pause()

	// tb will collect 3 hours of revisions but not compact since paused
	n := int(time.Hour / checkCompactionInterval)
	for i := 0; i < 3*n; i++ {
		fc.Advance(checkCompactionInterval)
		rg.Wait(1)
	}
	// tb ends up waiting for the clock

	select {
	case a := <-compactable.Chan():
		t.Fatalf("unexpected action %v", a)
	case <-time.After(10 * time.Millisecond):
	}

	// tb resumes to being blocked on the clock
	tb.Resume()

	// unblock clock, will kick off a compaction at hour 3
	fc.Advance(checkCompactionInterval)
	a, err := compactable.Wait(1)
	if err != nil {
		t.Fatal(err)
	}
	// compact the revision from hour 2
	wreq := &pb.CompactionRequest{Revision: int64(2*n + 1)}
	if !reflect.DeepEqual(a[0].Params[0], wreq) {
		t.Errorf("compact request = %v, want %v", a[0].Params[0], wreq.Revision)
	}
}
Exemple #4
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// TestPipelineSend tests that pipeline could send data using roundtripper
// and increase success count in stats.
func TestPipelineSend(t *testing.T) {
	tr := &roundTripperRecorder{rec: testutil.NewRecorderStream()}
	picker := mustNewURLPicker(t, []string{"http://localhost:2380"})
	tp := &Transport{pipelineRt: tr}
	p := startTestPipeline(tp, picker)

	p.msgc <- raftpb.Message{Type: raftpb.MsgApp}
	tr.rec.Wait(1)
	p.stop()
	if p.followerStats.Counts.Success != 1 {
		t.Errorf("success = %d, want 1", p.followerStats.Counts.Success)
	}
}
Exemple #5
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func TestPeriodicPause(t *testing.T) {
	fc := clockwork.NewFakeClock()
	compactable := &fakeCompactable{testutil.NewRecorderStream()}
	rg := &fakeRevGetter{testutil.NewRecorderStream(), 0}
	tb := &Periodic{
		clock:        fc,
		periodInHour: 1,
		rg:           rg,
		c:            compactable,
	}

	tb.Run()
	tb.Pause()

	n := int(time.Hour / checkCompactionInterval)
	for i := 0; i < 3*n; i++ {
		rg.Wait(1)
		fc.Advance(checkCompactionInterval)
	}

	select {
	case a := <-compactable.Chan():
		t.Fatalf("unexpected action %v", a)
	case <-time.After(10 * time.Millisecond):
	}

	tb.Resume()
	rg.Wait(1)
	fc.Advance(checkCompactionInterval)

	a, err := compactable.Wait(1)
	if err != nil {
		t.Fatal(err)
	}
	if !reflect.DeepEqual(a[0].Params[0], &pb.CompactionRequest{Revision: int64(2*n) + 2}) {
		t.Errorf("compact request = %v, want %v", a[0].Params[0], &pb.CompactionRequest{Revision: int64(2*n) + 2})
	}
}
Exemple #6
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// TestPipelineKeepSendingWhenPostError tests that pipeline can keep
// sending messages if previous messages meet post error.
func TestPipelineKeepSendingWhenPostError(t *testing.T) {
	tr := &respRoundTripper{rec: testutil.NewRecorderStream(), err: fmt.Errorf("roundtrip error")}
	picker := mustNewURLPicker(t, []string{"http://localhost:2380"})
	tp := &Transport{pipelineRt: tr}
	p := startTestPipeline(tp, picker)
	defer p.stop()

	for i := 0; i < 50; i++ {
		p.msgc <- raftpb.Message{Type: raftpb.MsgApp}
	}

	_, err := tr.rec.Wait(50)
	if err != nil {
		t.Errorf("unexpected wait error %v", err)
	}
}
Exemple #7
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// TestPipelineKeepSendingWhenPostError tests that pipeline can keep
// sending messages if previous messages meet post error.
func TestPipelineKeepSendingWhenPostError(t *testing.T) {
	tr := &respRoundTripper{rec: testutil.NewRecorderStream(), err: fmt.Errorf("roundtrip error")}
	picker := mustNewURLPicker(t, []string{"http://localhost:2380"})
	fs := &stats.FollowerStats{}
	tp := &Transport{pipelineRt: tr}
	p := newPipeline(tp, picker, types.ID(2), types.ID(1), types.ID(1), newPeerStatus(types.ID(1)), fs, &fakeRaft{}, nil)
	defer p.stop()

	for i := 0; i < 50; i++ {
		p.msgc <- raftpb.Message{Type: raftpb.MsgApp}
	}

	_, err := tr.rec.Wait(50)
	if err != nil {
		t.Errorf("unexpected wait error %v", err)
	}
}
Exemple #8
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// TestPipelineSendFailed tests that when send func meets the post error,
// it increases fail count in stats.
func TestPipelineSendFailed(t *testing.T) {
	picker := mustNewURLPicker(t, []string{"http://localhost:2380"})
	rt := newRespRoundTripper(0, errors.New("blah"))
	rt.rec = testutil.NewRecorderStream()
	tp := &Transport{pipelineRt: rt}
	p := startTestPipeline(tp, picker)

	p.msgc <- raftpb.Message{Type: raftpb.MsgApp}
	if _, err := rt.rec.Wait(1); err != nil {
		t.Fatal(err)
	}

	p.stop()

	if p.followerStats.Counts.Fail != 1 {
		t.Errorf("fail = %d, want 1", p.followerStats.Counts.Fail)
	}
}
Exemple #9
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func newReadyNode() *readyNode {
	return &readyNode{
		nodeRecorder{testutil.NewRecorderStream()},
		make(chan raft.Ready, 1)}
}
Exemple #10
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func NewStorageRecorderStream(db string) *storageRecorder {
	return &storageRecorder{testutil.NewRecorderStream(), db}
}
Exemple #11
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func newNodeRecorderStream() *nodeRecorder { return &nodeRecorder{testutil.NewRecorderStream()} }