コード例 #1
0
ファイル: file_store_test.go プロジェクト: seiflotfy/influxdb
func TestFileStore_SeekToAsc_Duplicate(t *testing.T) {
	fs := tsm1.NewFileStore("")

	// Setup 3 files
	data := []keyValues{
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(0, 1.0)}},
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(0, 2.0)}},
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(2, 3.0)}},
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(2, 4.0)}},
	}

	files, err := newFiles(data...)
	if err != nil {
		t.Fatalf("unexpected error creating files: %v", err)
	}

	fs.Add(files...)

	buf := make([]tsm1.FloatValue, 1000)
	c := fs.KeyCursor("cpu", 0, true)
	// Search for an entry that exists in the second file
	values, err := c.ReadFloatBlock(tsm1.NewTimeDecoder(), &tsm1.FloatDecoder{}, &buf)
	if err != nil {
		t.Fatalf("unexpected error reading values: %v", err)
	}

	exp := []tsm1.Value{
		data[1].values[0],
		data[3].values[0],
	}
	if got, exp := len(values), len(exp); got != exp {
		t.Fatalf("value length mismatch: got %v, exp %v", got, exp)
	}

	for i, v := range exp {
		if got, exp := values[i].Value(), v.Value(); got != exp {
			t.Fatalf("read value mismatch(%d): got %v, exp %v", i, got, exp)
		}
	}

	// Check that calling Next will dedupe points
	c.Next()
	values, err = c.ReadFloatBlock(tsm1.NewTimeDecoder(), &tsm1.FloatDecoder{}, &buf)
	if err != nil {
		t.Fatalf("unexpected error reading values: %v", err)
	}

	exp = nil
	if got, exp := len(values), len(exp); got != exp {
		t.Fatalf("value length mismatch: got %v, exp %v", got, exp)
	}
}
コード例 #2
0
ファイル: file_store_test.go プロジェクト: seiflotfy/influxdb
func TestFileStore_SeekToDesc_End(t *testing.T) {
	fs := tsm1.NewFileStore("")

	// Setup 3 files
	data := []keyValues{
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(0, 1.0)}},
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(1, 2.0)}},
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(2, 3.0)}},
	}

	files, err := newFiles(data...)
	if err != nil {
		t.Fatalf("unexpected error creating files: %v", err)
	}

	fs.Add(files...)

	buf := make([]tsm1.FloatValue, 1000)
	c := fs.KeyCursor("cpu", 2, false)
	values, err := c.ReadFloatBlock(tsm1.NewTimeDecoder(), &tsm1.FloatDecoder{}, &buf)
	if err != nil {
		t.Fatalf("unexpected error reading values: %v", err)
	}

	exp := data[2]
	if got, exp := len(values), len(exp.values); got != exp {
		t.Fatalf("value length mismatch: got %v, exp %v", got, exp)
	}

	for i, v := range exp.values {
		if got, exp := values[i].Value(), v.Value(); got != exp {
			t.Fatalf("read value mismatch(%d): got %v, exp %d", i, got, exp)
		}
	}
}
コード例 #3
0
ファイル: file_store_test.go プロジェクト: seiflotfy/influxdb
func TestFileStore_SeekToDesc_AfterEnd_OverlapString(t *testing.T) {
	fs := tsm1.NewFileStore("")

	// Setup 3 files
	data := []keyValues{
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(8, "eight"), tsm1.NewValue(9, "nine")}},
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(2, "two")}},
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(3, "three")}},
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(3, "four"), tsm1.NewValue(7, "seven")}},
	}

	files, err := newFiles(data...)
	if err != nil {
		t.Fatalf("unexpected error creating files: %v", err)
	}

	fs.Add(files...)

	buf := make([]tsm1.StringValue, 1000)
	c := fs.KeyCursor("cpu", 8, false)
	values, err := c.ReadStringBlock(tsm1.NewTimeDecoder(), &tsm1.StringDecoder{}, &buf)
	if err != nil {
		t.Fatalf("unexpected error reading values: %v", err)
	}

	exp := []tsm1.Value{
		data[1].values[0],
		data[3].values[0],
		data[3].values[1],
		data[0].values[0],
		data[0].values[1],
	}

	if got, exp := len(values), len(exp); got != exp {
		t.Fatalf("value length mismatch: got %v, exp %v", got, exp)
	}

	for i, v := range exp {
		if got, exp := values[i].Value(), v.Value(); got != exp {
			t.Fatalf("read value mismatch(%d): got %v, exp %v", i, got, exp)
		}
	}
}
コード例 #4
0
ファイル: file_store_test.go プロジェクト: seiflotfy/influxdb
func TestFileStore_SeekToDesc_AfterEnd_OverlapInteger(t *testing.T) {
	fs := tsm1.NewFileStore("")

	// Setup 3 files
	data := []keyValues{
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(8, int64(0)), tsm1.NewValue(9, int64(1))}},
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(2, int64(2))}},
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(3, int64(3))}},
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(3, int64(4)), tsm1.NewValue(7, int64(7))}},
	}

	files, err := newFiles(data...)
	if err != nil {
		t.Fatalf("unexpected error creating files: %v", err)
	}

	fs.Add(files...)

	buf := make([]tsm1.IntegerValue, 1000)
	c := fs.KeyCursor("cpu", 8, false)
	values, err := c.ReadIntegerBlock(tsm1.NewTimeDecoder(), &tsm1.IntegerDecoder{}, &buf)
	if err != nil {
		t.Fatalf("unexpected error reading values: %v", err)
	}

	exp := []tsm1.Value{
		data[1].values[0],
		data[3].values[0],
		data[3].values[1],
		data[0].values[0],
		data[0].values[1],
	}

	if got, exp := len(values), len(exp); got != exp {
		t.Fatalf("value length mismatch: got %v, exp %v", got, exp)
	}

	for i, v := range exp {
		if got, exp := values[i].Value(), v.Value(); got != exp {
			t.Fatalf("read value mismatch(%d): got %v, exp %v", i, got, exp)
		}
	}
}
コード例 #5
0
ファイル: file_store_test.go プロジェクト: seiflotfy/influxdb
// Tests that seeking and reading all blocks that contain overlapping points does
// not skip any blocks.
func TestFileStore_SeekToAsc_BeforeStart_OverlapString(t *testing.T) {
	fs := tsm1.NewFileStore("")

	// Setup 3 files
	data := []keyValues{
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(0, "zero"), tsm1.NewValue(1, "one")}},
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(2, "two")}},
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(3, "three")}},
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(0, "four"), tsm1.NewValue(7, "seven")}},
	}

	files, err := newFiles(data...)
	if err != nil {
		t.Fatalf("unexpected error creating files: %v", err)
	}

	fs.Add(files...)

	// Search for an entry that exists in the second file
	buf := make([]tsm1.StringValue, 1000)
	c := fs.KeyCursor("cpu", 0, true)
	values, err := c.ReadStringBlock(tsm1.NewTimeDecoder(), &tsm1.StringDecoder{}, &buf)
	if err != nil {
		t.Fatalf("unexpected error reading values: %v", err)
	}

	exp := []tsm1.Value{
		data[3].values[0],
		data[0].values[1],
		data[1].values[0],
		data[2].values[0],
		data[3].values[1],
	}
	if got, exp := len(values), len(exp); got != exp {
		t.Fatalf("value length mismatch: got %v, exp %v", got, exp)
	}

	for i, v := range exp {
		if got, exp := values[i].Value(), v.Value(); got != exp {
			t.Fatalf("read value mismatch(%d): got %v, exp %v", i, got, exp)
		}
	}
}
コード例 #6
0
ファイル: encoding_test.go プロジェクト: seiflotfy/influxdb
func BenchmarkDecodeBlock_String_TypeSpecific(b *testing.B) {
	valueCount := 1000
	times := getTimes(valueCount, 60, time.Second)
	values := make([]tsm1.Value, len(times))
	for i, t := range times {
		values[i] = tsm1.NewValue(t, fmt.Sprintf("value %d", i))
	}

	bytes, err := tsm1.Values(values).Encode(nil)
	if err != nil {
		b.Fatalf("unexpected error: %v", err)
	}

	decodedValues := make([]tsm1.StringValue, len(values))
	b.ResetTimer()
	for i := 0; i < b.N; i++ {
		_, err = tsm1.DecodeStringBlock(bytes, tsm1.NewTimeDecoder(), &tsm1.StringDecoder{}, &decodedValues)
		if err != nil {
			b.Fatalf("unexpected error decoding block: %v", err)
		}
	}
}