mirror of
https://github.com/featurebasedb/featurebase.git
synced 2026-08-28 10:54:59 +00:00
722d697228
This commit changes the underlying storage for `Bitmap` from a red-black tree to a roaring bitmap. It also removes bitmaps from the cache and only stores the bitmap count.
460 lines
16 KiB
Go
460 lines
16 KiB
Go
package pilosa_test
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import (
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"reflect"
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"strings"
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"testing"
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"github.com/davecgh/go-spew/spew"
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"github.com/umbel/pilosa"
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"github.com/umbel/pilosa/pql"
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)
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// Ensure a bitmap query can be executed.
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func TestExecutor_Execute_Bitmap(t *testing.T) {
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idx := MustOpenIndex()
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defer idx.Close()
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idx.MustCreateFragmentIfNotExists("d", "f", 0).MustSetBits(10, 3)
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idx.MustCreateFragmentIfNotExists("d", "f", 1).MustSetBits(10, SliceWidth+1)
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if err := idx.Frame("d", "f").BitmapAttrStore().SetAttrs(10, map[string]interface{}{"foo": "bar", "baz": uint64(123)}); err != nil {
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t.Fatal(err)
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}
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e := NewExecutor(idx.Index, NewCluster(1))
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if res, err := e.Execute("d", MustParse(`Bitmap(id=10, frame=f)`), nil, nil); err != nil {
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t.Fatal(err)
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} else if bits := res[0].(*pilosa.Bitmap).Bits(); !reflect.DeepEqual(bits, []uint64{3, SliceWidth + 1}) {
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t.Fatalf("unexpected bits: %+v", bits)
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} else if attrs := res[0].(*pilosa.Bitmap).Attrs; !reflect.DeepEqual(attrs, map[string]interface{}{"foo": "bar", "baz": uint64(123)}) {
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t.Fatalf("unexpected attrs: %s", spew.Sdump(attrs))
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}
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}
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// Ensure a difference query can be executed.
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func TestExecutor_Execute_Difference(t *testing.T) {
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idx := MustOpenIndex()
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defer idx.Close()
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idx.MustCreateFragmentIfNotExists("d", "general", 0).MustSetBits(10, 1)
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idx.MustCreateFragmentIfNotExists("d", "general", 0).MustSetBits(10, 2)
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idx.MustCreateFragmentIfNotExists("d", "general", 0).MustSetBits(10, 3)
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idx.MustCreateFragmentIfNotExists("d", "general", 0).MustSetBits(11, 2)
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idx.MustCreateFragmentIfNotExists("d", "general", 0).MustSetBits(11, 4)
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e := NewExecutor(idx.Index, NewCluster(1))
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if res, err := e.Execute("d", MustParse(`Difference(Bitmap(id=10), Bitmap(id=11))`), nil, nil); err != nil {
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t.Fatal(err)
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} else if bits := res[0].(*pilosa.Bitmap).Bits(); !reflect.DeepEqual(bits, []uint64{1, 3}) {
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t.Fatalf("unexpected bits: %+v", bits)
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}
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}
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// Ensure an intersect query can be executed.
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func TestExecutor_Execute_Intersect(t *testing.T) {
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idx := MustOpenIndex()
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defer idx.Close()
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idx.MustCreateFragmentIfNotExists("d", "general", 0).MustSetBits(10, 1)
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idx.MustCreateFragmentIfNotExists("d", "general", 1).MustSetBits(10, SliceWidth+1)
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idx.MustCreateFragmentIfNotExists("d", "general", 1).MustSetBits(10, SliceWidth+2)
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idx.MustCreateFragmentIfNotExists("d", "general", 0).MustSetBits(11, 1)
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idx.MustCreateFragmentIfNotExists("d", "general", 0).MustSetBits(11, 2)
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idx.MustCreateFragmentIfNotExists("d", "general", 1).MustSetBits(11, SliceWidth+2)
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e := NewExecutor(idx.Index, NewCluster(1))
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if res, err := e.Execute("d", MustParse(`Intersect(Bitmap(id=10), Bitmap(id=11))`), nil, nil); err != nil {
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t.Fatal(err)
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} else if bits := res[0].(*pilosa.Bitmap).Bits(); !reflect.DeepEqual(bits, []uint64{1, SliceWidth + 2}) {
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t.Fatalf("unexpected bits: %+v", bits)
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}
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}
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// Ensure a union query can be executed.
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func TestExecutor_Execute_Union(t *testing.T) {
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idx := MustOpenIndex()
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defer idx.Close()
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idx.MustCreateFragmentIfNotExists("d", "general", 0).MustSetBits(10, 0)
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idx.MustCreateFragmentIfNotExists("d", "general", 1).MustSetBits(10, SliceWidth+1)
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idx.MustCreateFragmentIfNotExists("d", "general", 1).MustSetBits(10, SliceWidth+2)
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idx.MustCreateFragmentIfNotExists("d", "general", 0).MustSetBits(11, 2)
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idx.MustCreateFragmentIfNotExists("d", "general", 1).MustSetBits(11, SliceWidth+2)
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e := NewExecutor(idx.Index, NewCluster(1))
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if res, err := e.Execute("d", MustParse(`Union(Bitmap(id=10), Bitmap(id=11))`), nil, nil); err != nil {
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t.Fatal(err)
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} else if bits := res[0].(*pilosa.Bitmap).Bits(); !reflect.DeepEqual(bits, []uint64{0, 2, SliceWidth + 1, SliceWidth + 2}) {
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t.Fatalf("unexpected bits: %+v", bits)
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}
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}
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// Ensure a count query can be executed.
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func TestExecutor_Execute_Count(t *testing.T) {
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idx := MustOpenIndex()
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defer idx.Close()
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idx.MustCreateFragmentIfNotExists("d", "f", 0).MustSetBits(10, 3)
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idx.MustCreateFragmentIfNotExists("d", "f", 1).MustSetBits(10, SliceWidth+1)
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idx.MustCreateFragmentIfNotExists("d", "f", 1).MustSetBits(10, SliceWidth+2)
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e := NewExecutor(idx.Index, NewCluster(1))
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if res, err := e.Execute("d", MustParse(`Count(Bitmap(id=10, frame=f))`), nil, nil); err != nil {
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t.Fatal(err)
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} else if res[0] != uint64(3) {
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t.Fatalf("unexpected n: %d", res[0])
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}
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}
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// Ensure a set query can be executed.
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func TestExecutor_Execute_SetBit(t *testing.T) {
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idx := MustOpenIndex()
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defer idx.Close()
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e := NewExecutor(idx.Index, NewCluster(1))
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f := idx.MustCreateFragmentIfNotExists("d", "f", 0)
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if n := f.Bitmap(11).Count(); n != 0 {
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t.Fatalf("unexpected bitmap count: %d", n)
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}
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if res, err := e.Execute("d", MustParse(`SetBit(id=11, frame=f, profileID=1)`), nil, nil); err != nil {
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t.Fatal(err)
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} else {
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if !res[0].(bool) {
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t.Fatalf("expected bit changed")
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}
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}
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if n := f.Bitmap(11).Count(); n != 1 {
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t.Fatalf("unexpected bitmap count: %d", n)
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}
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if res, err := e.Execute("d", MustParse(`SetBit(id=11, frame=f, profileID=1)`), nil, nil); err != nil {
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t.Fatal(err)
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} else {
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if res[0].(bool) {
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t.Fatalf("expected bit unchanged")
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}
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}
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}
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// Ensure a SetBitmapAttrs() query can be executed.
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func TestExecutor_Execute_SetBitmapAttrs(t *testing.T) {
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idx := MustOpenIndex()
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defer idx.Close()
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// Set two fields on f/10.
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// Also set fields on other bitmaps and frames to test isolation.
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e := NewExecutor(idx.Index, NewCluster(1))
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if _, err := e.Execute("d", MustParse(`SetBitmapAttrs(id=10, frame=f, foo="bar")`), nil, nil); err != nil {
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t.Fatal(err)
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}
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if _, err := e.Execute("d", MustParse(`SetBitmapAttrs(id=200, frame=f, YYY=1)`), nil, nil); err != nil {
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t.Fatal(err)
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}
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if _, err := e.Execute("d", MustParse(`SetBitmapAttrs(id=10, frame=XXX, YYY=1)`), nil, nil); err != nil {
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t.Fatal(err)
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}
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if _, err := e.Execute("d", MustParse(`SetBitmapAttrs(id=10, frame=f, baz=123, bat=true)`), nil, nil); err != nil {
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t.Fatal(err)
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}
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f := idx.Frame("d", "f")
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if m, err := f.BitmapAttrStore().Attrs(10); err != nil {
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t.Fatal(err)
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} else if !reflect.DeepEqual(m, map[string]interface{}{"foo": "bar", "baz": uint64(123), "bat": true}) {
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t.Fatalf("unexpected bitmap attr: %#v", m)
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}
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}
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// Ensure a TopN() query can be executed.
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func TestExecutor_Execute_TopN(t *testing.T) {
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idx := MustOpenIndex()
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defer idx.Close()
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// Set bits for bitmaps 0, 10, & 20 across two slices.
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idx.MustCreateFragmentIfNotExists("d", "f", 0).SetBit(0, 0, nil, 0)
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idx.MustCreateFragmentIfNotExists("d", "f", 0).SetBit(0, 1, nil, 0)
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idx.MustCreateFragmentIfNotExists("d", "f", 1).SetBit(0, SliceWidth, nil, 0)
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idx.MustCreateFragmentIfNotExists("d", "f", 1).SetBit(0, SliceWidth+2, nil, 0)
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idx.MustCreateFragmentIfNotExists("d", "f", 5).SetBit(0, (5*SliceWidth)+100, nil, 0)
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idx.MustCreateFragmentIfNotExists("d", "f", 0).SetBit(10, 0, nil, 0)
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idx.MustCreateFragmentIfNotExists("d", "f", 1).SetBit(10, SliceWidth, nil, 0)
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idx.MustCreateFragmentIfNotExists("d", "f", 0).SetBit(20, SliceWidth, nil, 0)
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idx.MustCreateFragmentIfNotExists("d", "other", 0).SetBit(0, 0, nil, 0)
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// Execute query.
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e := NewExecutor(idx.Index, NewCluster(1))
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if result, err := e.Execute("d", MustParse(`TopN(frame=f, n=2)`), nil, nil); err != nil {
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t.Fatal(err)
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} else if !reflect.DeepEqual(result[0], []pilosa.Pair{
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{Key: 0, Count: 5},
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{Key: 10, Count: 2},
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}) {
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t.Fatalf("unexpected result: %s", spew.Sdump(result))
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}
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}
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func TestExecutor_Execute_TopN_fill(t *testing.T) {
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idx := MustOpenIndex()
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defer idx.Close()
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// Set bits for bitmaps 0, 10, & 20 across two slices.
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idx.MustCreateFragmentIfNotExists("d", "f", 0).SetBit(0, 0, nil, 0)
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idx.MustCreateFragmentIfNotExists("d", "f", 0).SetBit(0, 1, nil, 0)
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idx.MustCreateFragmentIfNotExists("d", "f", 0).SetBit(0, 2, nil, 0)
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idx.MustCreateFragmentIfNotExists("d", "f", 1).SetBit(0, SliceWidth, nil, 0)
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idx.MustCreateFragmentIfNotExists("d", "f", 1).SetBit(1, SliceWidth+2, nil, 0)
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idx.MustCreateFragmentIfNotExists("d", "f", 1).SetBit(1, SliceWidth, nil, 0)
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// Execute query.
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e := NewExecutor(idx.Index, NewCluster(1))
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if result, err := e.Execute("d", MustParse(`TopN(frame=f, n=1)`), nil, nil); err != nil {
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t.Fatal(err)
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} else if !reflect.DeepEqual(result, []interface{}{[]pilosa.Pair{
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{Key: 0, Count: 4},
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}}) {
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t.Fatalf("unexpected result: %s", spew.Sdump(result))
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}
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}
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// Ensure a TopN() query with a source bitmap can be executed.
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func TestExecutor_Execute_TopN_Src(t *testing.T) {
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idx := MustOpenIndex()
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defer idx.Close()
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// Set bits for bitmaps 0, 10, & 20 across two slices.
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idx.MustCreateFragmentIfNotExists("d", "f", 0).SetBit(0, 0, nil, 0)
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idx.MustCreateFragmentIfNotExists("d", "f", 0).SetBit(0, 1, nil, 0)
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idx.MustCreateFragmentIfNotExists("d", "f", 1).SetBit(0, SliceWidth, nil, 0)
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idx.MustCreateFragmentIfNotExists("d", "f", 1).SetBit(10, SliceWidth, nil, 0)
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idx.MustCreateFragmentIfNotExists("d", "f", 1).SetBit(10, SliceWidth+1, nil, 0)
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idx.MustCreateFragmentIfNotExists("d", "f", 1).SetBit(20, SliceWidth, nil, 0)
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idx.MustCreateFragmentIfNotExists("d", "f", 1).SetBit(20, SliceWidth+1, nil, 0)
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idx.MustCreateFragmentIfNotExists("d", "f", 1).SetBit(20, SliceWidth+2, nil, 0)
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// Create an intersecting bitmap.
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idx.MustCreateFragmentIfNotExists("d", "other", 1).SetBit(100, SliceWidth, nil, 0)
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idx.MustCreateFragmentIfNotExists("d", "other", 1).SetBit(100, SliceWidth+1, nil, 0)
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idx.MustCreateFragmentIfNotExists("d", "other", 1).SetBit(100, SliceWidth+2, nil, 0)
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// Execute query.
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e := NewExecutor(idx.Index, NewCluster(1))
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if result, err := e.Execute("d", MustParse(`TopN(Bitmap(id=100, frame=other), frame=f, n=3)`), nil, nil); err != nil {
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t.Fatal(err)
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} else if !reflect.DeepEqual(result, []interface{}{[]pilosa.Pair{
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{Key: 20, Count: 3},
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{Key: 10, Count: 2},
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{Key: 0, Count: 1},
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}}) {
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t.Fatalf("unexpected result: %s", spew.Sdump(result))
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}
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}
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// Ensure a range query can be executed.
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func TestExecutor_Execute_Range(t *testing.T) {
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idx := MustOpenIndex()
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defer idx.Close()
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f := idx.MustCreateFragmentIfNotExists("d", "f.t", 0)
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if _, err := f.SetBit(1, 100, MustParseTime("2000-01-01 00:00"), pilosa.YMD); err != nil {
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t.Fatal(err)
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}
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e := NewExecutor(idx.Index, NewCluster(1))
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if res, err := e.Execute("d", MustParse(`Range(id=1, frame=f.t, start="2000-01-01T00:00", end="2000-01-01T01:00")`), nil, nil); err != nil {
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t.Fatal(err)
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} else if bits := res[0].(*pilosa.Bitmap).Bits(); !reflect.DeepEqual(bits, []uint64{100}) {
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t.Fatalf("unexpected bits: %+v", bits)
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}
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}
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// Ensure a remote query can return a bitmap.
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func TestExecutor_Execute_Remote_Bitmap(t *testing.T) {
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c := NewCluster(2)
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// Create secondary server and update second cluster node.
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s := NewServer()
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defer s.Close()
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c.Nodes[1].Host = s.Host()
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// Mock secondary server's executor to verify arguments and return a bitmap.
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s.Handler.Executor.ExecuteFn = func(db string, query *pql.Query, slices []uint64, opt *pilosa.ExecOptions) ([]interface{}, error) {
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if db != `d` {
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t.Fatalf("unexpected db: %s", db)
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} else if query.String() != `Bitmap(id=10, frame=f)` {
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t.Fatalf("unexpected query: %s", query.String())
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} else if !reflect.DeepEqual(slices, []uint64{0, 2, 4}) {
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t.Fatalf("unexpected slices: %+v", slices)
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}
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// Set bits in slice 0 & 2.
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bm := pilosa.NewBitmap(
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(0*SliceWidth)+1,
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(0*SliceWidth)+2,
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(2*SliceWidth)+4,
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)
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return []interface{}{bm}, nil
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}
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// Create local executor data.
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// The local node owns slice 1.
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idx := MustOpenIndex()
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defer idx.Close()
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idx.MustCreateFragmentIfNotExists("d", "f", 1).MustSetBits(10, (1*SliceWidth)+1)
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e := NewExecutor(idx.Index, c)
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if res, err := e.Execute("d", MustParse(`Bitmap(id=10, frame=f)`), nil, nil); err != nil {
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t.Fatal(err)
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} else if bits := res[0].(*pilosa.Bitmap).Bits(); !reflect.DeepEqual(bits, []uint64{1, 2, (1 * SliceWidth) + 1, 2*SliceWidth + 4}) {
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t.Fatalf("unexpected bits: %+v", bits)
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}
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}
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// Ensure a remote query can return a count.
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func TestExecutor_Execute_Remote_Count(t *testing.T) {
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c := NewCluster(2)
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// Create secondary server and update second cluster node.
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s := NewServer()
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defer s.Close()
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c.Nodes[1].Host = s.Host()
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// Mock secondary server's executor to return a count.
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s.Handler.Executor.ExecuteFn = func(db string, query *pql.Query, slices []uint64, opt *pilosa.ExecOptions) ([]interface{}, error) {
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return []interface{}{uint64(10)}, nil
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}
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// Create local executor data. The local node owns slice 1.
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idx := MustOpenIndex()
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defer idx.Close()
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idx.MustCreateFragmentIfNotExists("d", "f", 1).MustSetBits(10, (1*SliceWidth)+1)
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idx.MustCreateFragmentIfNotExists("d", "f", 1).MustSetBits(10, (1*SliceWidth)+2)
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e := NewExecutor(idx.Index, c)
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if res, err := e.Execute("d", MustParse(`Count(Bitmap(id=10, frame=f))`), nil, nil); err != nil {
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t.Fatal(err)
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} else if res[0] != uint64(12) {
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t.Fatalf("unexpected n: %d", res[0])
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}
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}
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// Ensure a remote query can set bits on multiple nodes.
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func TestExecutor_Execute_Remote_SetBit(t *testing.T) {
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c := NewCluster(2)
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c.ReplicaN = 2
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// Create secondary server and update second cluster node.
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s := NewServer()
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defer s.Close()
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c.Nodes[1].Host = s.Host()
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// Mock secondary server's executor to verify arguments.
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var remoteCalled bool
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s.Handler.Executor.ExecuteFn = func(db string, query *pql.Query, slices []uint64, opt *pilosa.ExecOptions) ([]interface{}, error) {
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if db != `d` {
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t.Fatalf("unexpected db: %s", db)
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} else if query.String() != `SetBit(id=10, frame=f, profileID=2)` {
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t.Fatalf("unexpected query: %s", query.String())
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}
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remoteCalled = true
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return []interface{}{nil}, nil
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}
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// Create local executor data.
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idx := MustOpenIndex()
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defer idx.Close()
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e := NewExecutor(idx.Index, c)
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if _, err := e.Execute("d", MustParse(`SetBit(id=10, frame=f, profileID=2)`), nil, nil); err != nil {
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t.Fatal(err)
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}
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// Verify that one bit is set on both node's index.
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if n := idx.MustCreateFragmentIfNotExists("d", "f", 0).Bitmap(10).Count(); n != 1 {
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t.Fatalf("unexpected local count: %d", n)
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}
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if !remoteCalled {
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t.Fatalf("expected remote execution")
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}
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}
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// Ensure a remote query can return a top-n query.
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func TestExecutor_Execute_Remote_TopN(t *testing.T) {
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c := NewCluster(2)
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// Create secondary server and update second cluster node.
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s := NewServer()
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defer s.Close()
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c.Nodes[1].Host = s.Host()
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// Mock secondary server's executor to verify arguments and return a bitmap.
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var remoteExecN int
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s.Handler.Executor.ExecuteFn = func(db string, query *pql.Query, slices []uint64, opt *pilosa.ExecOptions) ([]interface{}, error) {
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if db != `d` {
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t.Fatalf("unexpected db: %s", db)
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} else if !reflect.DeepEqual(slices, []uint64{0, 2, 4, 6}) {
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t.Fatalf("unexpected slices: %+v", slices)
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}
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// Query should be executed twice. Once to get the top bitmaps for the
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// slices and a second time to get the counts for a set of bitmaps.
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switch remoteExecN {
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case 0:
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if query.String() != `TopN(frame=f, n=3)` {
|
|
t.Fatalf("unexpected query(0): %s", query.String())
|
|
}
|
|
case 1:
|
|
if query.String() != `TopN(frame=f, ids=[0,10,30])` {
|
|
t.Fatalf("unexpected query(1): %s", query.String())
|
|
}
|
|
default:
|
|
t.Fatalf("too many remote exec calls")
|
|
}
|
|
remoteExecN++
|
|
|
|
// Return pair counts.
|
|
return []interface{}{[]pilosa.Pair{
|
|
{Key: 0, Count: 5},
|
|
{Key: 10, Count: 2},
|
|
{Key: 30, Count: 2},
|
|
}}, nil
|
|
}
|
|
|
|
// Create local executor data on slice 1 & 3.
|
|
idx := MustOpenIndex()
|
|
defer idx.Close()
|
|
idx.MustCreateFragmentIfNotExists("d", "f", 1).MustSetBits(30, (1*SliceWidth)+1)
|
|
idx.MustCreateFragmentIfNotExists("d", "f", 3).MustSetBits(30, (3*SliceWidth)+2)
|
|
|
|
e := NewExecutor(idx.Index, c)
|
|
if res, err := e.Execute("d", MustParse(`TopN(frame=f, n=3)`), nil, nil); err != nil {
|
|
t.Fatal(err)
|
|
} else if !reflect.DeepEqual(res, []interface{}{[]pilosa.Pair{
|
|
{Key: 0, Count: 5},
|
|
{Key: 30, Count: 4},
|
|
{Key: 10, Count: 2},
|
|
}}) {
|
|
t.Fatalf("unexpected results: %s", spew.Sdump(res))
|
|
}
|
|
}
|
|
|
|
// Executor represents a test wrapper for pilosa.Executor.
|
|
type Executor struct {
|
|
*pilosa.Executor
|
|
}
|
|
|
|
// NewExecutor returns a new instance of Executor.
|
|
// The executor always matches the hostname of the first cluster node.
|
|
func NewExecutor(index *pilosa.Index, cluster *pilosa.Cluster) *Executor {
|
|
e := &Executor{Executor: pilosa.NewExecutor()}
|
|
e.Index = index
|
|
e.Cluster = cluster
|
|
e.Host = cluster.Nodes[0].Host
|
|
return e
|
|
}
|
|
|
|
// MustParse parses s into a PQL query. Panic on error.
|
|
func MustParse(s string) *pql.Query {
|
|
q, err := pql.NewParser(strings.NewReader(s)).Parse()
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
return q
|
|
}
|