Esempio n. 1
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func TestFileStore_Delete(t *testing.T) {
	fs := tsm1.NewFileStore("")

	// Setup 3 files
	data := []keyValues{
		keyValues{"cpu,host=server2!~#!value", []tsm1.Value{tsm1.NewValue(0, 1.0)}},
		keyValues{"cpu,host=server1!~#!value", []tsm1.Value{tsm1.NewValue(1, 2.0)}},
		keyValues{"mem,host=server1!~#!value", []tsm1.Value{tsm1.NewValue(0, 1.0)}},
	}

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

	fs.Add(files...)

	keys := fs.Keys()
	if got, exp := len(keys), 3; got != exp {
		t.Fatalf("key length mismatch: got %v, exp %v", got, exp)
	}

	if err := fs.Delete([]string{"cpu,host=server2!~#!value"}); err != nil {
		fatal(t, "deleting", err)
	}

	keys = fs.Keys()
	if got, exp := len(keys), 2; got != exp {
		t.Fatalf("key length mismatch: got %v, exp %v", got, exp)
	}
}
Esempio n. 2
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func TestFileStore_Stats(t *testing.T) {
	dir := MustTempDir()
	defer os.RemoveAll(dir)

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

	_, err := newFileDir(dir, data...)
	if err != nil {
		fatal(t, "creating test files", err)
	}

	fs := tsm1.NewFileStore(dir)
	if err := fs.Open(); err != nil {
		fatal(t, "opening file store", err)
	}
	defer fs.Close()

	stats := fs.Stats()
	if got, exp := len(stats), 3; got != exp {
		t.Fatalf("file count mismatch: got %v, exp %v", got, exp)
	}

}
Esempio n. 3
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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.FloatValues, 1000)
	c := fs.KeyCursor("cpu", 2, false)
	values, err := c.ReadFloatBlock(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)
		}
	}
}
Esempio n. 4
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func TestFileStore_Read(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{"mem", []tsm1.Value{tsm1.NewValue(0, 1.0)}},
	}

	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
	values, err := fs.Read("cpu", 1)
	if err != nil {
		t.Fatalf("unexpected error reading values: %v", err)
	}

	exp := data[1]
	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)
		}
	}
}
Esempio n. 5
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func TestFileStore_Open_Deleted(t *testing.T) {
	dir := MustTempDir()
	defer os.RemoveAll(dir)

	// Create 3 TSM files...
	data := []keyValues{
		keyValues{"cpu,host=server2!~#!value", []tsm1.Value{tsm1.NewValue(0, 1.0)}},
		keyValues{"cpu,host=server1!~#!value", []tsm1.Value{tsm1.NewValue(1, 2.0)}},
		keyValues{"mem,host=server1!~#!value", []tsm1.Value{tsm1.NewValue(0, 1.0)}},
	}

	_, err := newFileDir(dir, data...)
	if err != nil {
		fatal(t, "creating test files", err)
	}

	fs := tsm1.NewFileStore(dir)
	if err := fs.Open(); err != nil {
		fatal(t, "opening file store", err)
	}
	defer fs.Close()

	if got, exp := len(fs.Keys()), 3; got != exp {
		t.Fatalf("file count mismatch: got %v, exp %v", got, exp)
	}

	if err := fs.Delete([]string{"cpu,host=server2!~#!value"}); err != nil {
		fatal(t, "deleting", err)
	}

	fs2 := tsm1.NewFileStore(dir)
	if err := fs2.Open(); err != nil {
		fatal(t, "opening file store", err)
	}
	defer fs2.Close()

	if got, exp := len(fs2.Keys()), 2; got != exp {
		t.Fatalf("file count mismatch: got %v, exp %v", got, exp)
	}
}
Esempio n. 6
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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.FloatValues, 1000)
	c := fs.KeyCursor("cpu", 0, true)
	// Search for an entry that exists in the second file
	values, err := c.ReadFloatBlock(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(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)
	}
}
Esempio n. 7
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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.StringValues, 1000)
	c := fs.KeyCursor("cpu", 8, false)
	values, err := c.ReadStringBlock(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)
		}
	}
}
Esempio n. 8
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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.IntegerValues, 1000)
	c := fs.KeyCursor("cpu", 8, false)
	values, err := c.ReadIntegerBlock(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)
		}
	}
}
Esempio n. 9
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// 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.StringValues, 1000)
	c := fs.KeyCursor("cpu", 0, true)
	values, err := c.ReadStringBlock(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)
		}
	}
}
Esempio n. 10
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func TestFileStore_Remove(t *testing.T) {
	dir := MustTempDir()
	defer os.RemoveAll(dir)

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

	files, err := newFileDir(dir, data...)
	if err != nil {
		fatal(t, "creating test files", err)
	}

	fs := tsm1.NewFileStore(dir)
	if err := fs.Open(); err != nil {
		fatal(t, "opening file store", err)
	}
	defer fs.Close()

	if got, exp := fs.Count(), 3; got != exp {
		t.Fatalf("file count mismatch: got %v, exp %v", got, exp)
	}

	if got, exp := fs.CurrentGeneration(), 4; got != exp {
		t.Fatalf("current ID mismatch: got %v, exp %v", got, exp)
	}

	fs.Remove(files[2])

	if got, exp := fs.Count(), 2; got != exp {
		t.Fatalf("file count mismatch: got %v, exp %v", got, exp)
	}

	if got, exp := fs.CurrentGeneration(), 4; got != exp {
		t.Fatalf("current ID mismatch: got %v, exp %v", got, exp)
	}
}
Esempio n. 11
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func TestFileStore_SeekToAsc_Middle(t *testing.T) {
	fs := tsm1.NewFileStore("")

	// Setup 3 files
	data := []keyValues{
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(1, 1.0),
			tsm1.NewValue(2, 2.0),
			tsm1.NewValue(3, 3.0)}},
		keyValues{"cpu", []tsm1.Value{tsm1.NewValue(4, 4.0)}},
	}

	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.FloatValues, 1000)
	c := fs.KeyCursor("cpu", 3, true)
	values, err := c.ReadFloatBlock(buf)
	if err != nil {
		t.Fatalf("unexpected error reading values: %v", err)
	}

	exp := data[0]
	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)
		}
	}
}