コード例 #1
0
ファイル: bz1_test.go プロジェクト: ultimatums/influxdb
// Ensure the engine can rewrite blocks that contain the new point range.
func TestEngine_WriteIndex_Insert(t *testing.T) {
	e := OpenDefaultEngine()
	defer e.Close()

	// Write initial points to index.
	if err := e.WriteIndex(map[string][][]byte{
		"cpu": [][]byte{
			bz1.MarshalEntry(10, []byte{0x10}),
			bz1.MarshalEntry(20, []byte{0x20}),
			bz1.MarshalEntry(30, []byte{0x30}),
		},
	}); err != nil {
		t.Fatal(err)
	}

	// Write overlapping points to index.
	if err := e.WriteIndex(map[string][][]byte{
		"cpu": [][]byte{
			bz1.MarshalEntry(9, []byte{0x09}),
			bz1.MarshalEntry(10, []byte{0xFF}),
			bz1.MarshalEntry(25, []byte{0x25}),
			bz1.MarshalEntry(31, []byte{0x31}),
		},
	}); err != nil {
		t.Fatal(err)
	}

	// Write overlapping points to index again.
	if err := e.WriteIndex(map[string][][]byte{
		"cpu": [][]byte{
			bz1.MarshalEntry(31, []byte{0xFF}),
		},
	}); err != nil {
		t.Fatal(err)
	}

	// Start transaction.
	tx := e.MustBegin(false)
	defer tx.Rollback()

	// Iterate over "cpu" series.
	c := tx.Cursor("cpu")
	if k, v := c.Seek(u64tob(0)); btou64(k) != 9 || !bytes.Equal(v, []byte{0x09}) {
		t.Fatalf("unexpected key/value: %x / %x", k, v)
	} else if k, v = c.Next(); btou64(k) != 10 || !bytes.Equal(v, []byte{0xFF}) {
		t.Fatalf("unexpected key/value: %x / %x", k, v)
	} else if k, v = c.Next(); btou64(k) != 20 || !bytes.Equal(v, []byte{0x20}) {
		t.Fatalf("unexpected key/value: %x / %x", k, v)
	} else if k, v = c.Next(); btou64(k) != 25 || !bytes.Equal(v, []byte{0x25}) {
		t.Fatalf("unexpected key/value: %x / %x", k, v)
	} else if k, v = c.Next(); btou64(k) != 30 || !bytes.Equal(v, []byte{0x30}) {
		t.Fatalf("unexpected key/value: %x / %x", k, v)
	} else if k, v = c.Next(); btou64(k) != 31 || !bytes.Equal(v, []byte{0xFF}) {
		t.Fatalf("unexpected key/value: %x / %x", k, v)
	}
}
コード例 #2
0
ファイル: bz1_test.go プロジェクト: ultimatums/influxdb
// Ensure the engine can write points to the index.
func TestEngine_WriteIndex_Append(t *testing.T) {
	e := OpenDefaultEngine()
	defer e.Close()

	// Append points to index.
	if err := e.WriteIndex(map[string][][]byte{
		"cpu": [][]byte{
			bz1.MarshalEntry(1, []byte{0x10}),
			bz1.MarshalEntry(2, []byte{0x20}),
		},
		"mem": [][]byte{
			bz1.MarshalEntry(0, []byte{0x30}),
		},
	}); err != nil {
		t.Fatal(err)
	}

	// Start transaction.
	tx := e.MustBegin(false)
	defer tx.Rollback()

	// Iterate over "cpu" series.
	c := tx.Cursor("cpu")
	if k, v := c.Seek(u64tob(0)); !reflect.DeepEqual(k, []byte{0, 0, 0, 0, 0, 0, 0, 1}) || !reflect.DeepEqual(v, []byte{0x10}) {
		t.Fatalf("unexpected key/value: %x / %x", k, v)
	} else if k, v = c.Next(); !reflect.DeepEqual(k, []byte{0, 0, 0, 0, 0, 0, 0, 2}) || !reflect.DeepEqual(v, []byte{0x20}) {
		t.Fatalf("unexpected key/value: %x / %x", k, v)
	} else if k, _ = c.Next(); k != nil {
		t.Fatalf("unexpected key/value: %x / %x", k, v)
	}

	// Iterate over "mem" series.
	c = tx.Cursor("mem")
	if k, v := c.Seek(u64tob(0)); !reflect.DeepEqual(k, []byte{0, 0, 0, 0, 0, 0, 0, 0}) || !reflect.DeepEqual(v, []byte{0x30}) {
		t.Fatalf("unexpected key/value: %x / %x", k, v)
	} else if k, _ = c.Next(); k != nil {
		t.Fatalf("unexpected key/value: %x / %x", k, v)
	}
}
コード例 #3
0
ファイル: bz1_test.go プロジェクト: nooproblem/influxdb
func GeneratePoints(rand *rand.Rand, size, seriesN int, timestampFn func(int) time.Time) Points {
	// Generate series with a random number of points in each.
	m := make(Points)
	for i := 0; i < seriesN; i++ {
		key := strconv.Itoa(i)

		// Generate points for the series.
		for j, pointN := 0, rand.Intn(size); j < pointN; j++ {
			timestamp := timestampFn(j)
			data, ok := quick.Value(reflect.TypeOf([]byte(nil)), rand)
			if !ok {
				panic("cannot generate data")
			}
			m[key] = append(m[key], bz1.MarshalEntry(timestamp.UnixNano(), data.Interface().([]byte)))
		}
	}
	return m
}
コード例 #4
0
ファイル: bz1_test.go プロジェクト: nickscript0/telegraf
func (Points) Generate(rand *rand.Rand, size int) reflect.Value {
	// Generate series with a random number of points in each.
	m := make(map[string][][]byte)
	for i, seriesN := 0, rand.Intn(size); i < seriesN; i++ {
		key := strconv.Itoa(rand.Intn(20))

		// Generate points for the series.
		for j, pointN := 0, rand.Intn(size); j < pointN; j++ {
			timestamp := time.Unix(0, 0).Add(time.Duration(rand.Intn(100)))
			data, ok := quick.Value(reflect.TypeOf([]byte(nil)), rand)
			if !ok {
				panic("cannot generate data")
			}
			m[key] = append(m[key], bz1.MarshalEntry(timestamp.UnixNano(), data.Interface().([]byte)))
		}
	}

	return reflect.ValueOf(Points(m))
}