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cf_ts_test.go
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package grocksdb
import (
"testing"
"github.com/stretchr/testify/require"
)
func TestColumnFamilyPutGetDeleteWithTS(t *testing.T) {
dir := t.TempDir()
givenNames := []string{"default", "guide"}
opts := NewDefaultOptions()
opts.SetCreateIfMissingColumnFamilies(true)
opts.SetCreateIfMissing(true)
opts.SetCompression(SnappyCompression)
opts.SetComparator(newDefaultComparatorWithTS())
db, cfh, err := OpenDbColumnFamilies(opts, dir, givenNames, []*Options{opts, opts})
require.Nil(t, err)
defer db.Close()
require.EqualValues(t, len(cfh), 2)
defer cfh[0].Destroy()
defer cfh[1].Destroy()
wo := NewDefaultWriteOptions()
defer wo.Destroy()
ro := NewDefaultReadOptions()
defer ro.Destroy()
givenKey0 := []byte("hello0")
givenKey1 := []byte("hello1")
givenVal0 := []byte("world0")
givenVal1 := []byte("world1")
givenTs0 := marshalTimestamp(1)
givenTs1 := marshalTimestamp(2)
givenTs2 := marshalTimestamp(3)
{
ro.SetTimestamp(givenTs2)
require.Nil(t, db.PutCFWithTS(wo, cfh[0], givenKey0, givenTs0, givenVal0))
actualVal0, actualTs0, err := db.GetCFWithTS(ro, cfh[0], givenKey0)
defer actualVal0.Free()
defer actualTs0.Free()
require.Nil(t, err)
require.EqualValues(t, actualVal0.Data(), givenVal0)
require.EqualValues(t, actualTs0.Data(), givenTs0)
require.Nil(t, db.PutCFWithTS(wo, cfh[1], givenKey1, givenTs1, givenVal1))
actualVal1, actualTs1, err := db.GetCFWithTS(ro, cfh[1], givenKey1)
defer actualVal1.Free()
defer actualTs1.Free()
require.Nil(t, err)
require.EqualValues(t, actualVal1.Data(), givenVal1)
require.EqualValues(t, actualTs1.Data(), givenTs1)
actualVal, actualTs, err := db.GetCFWithTS(ro, cfh[0], givenKey1)
defer actualVal.Free()
defer actualTs.Free()
require.Nil(t, err)
require.EqualValues(t, actualVal.Size(), 0)
require.EqualValues(t, actualTs.Size(), 0)
actualVal, actualTs, err = db.GetCFWithTS(ro, cfh[1], givenKey0)
defer actualVal.Free()
defer actualTs.Free()
require.Nil(t, err)
require.EqualValues(t, actualVal.Size(), 0)
require.EqualValues(t, actualTs.Size(), 0)
require.Nil(t, db.DeleteCFWithTS(wo, cfh[0], givenKey0, givenTs2))
actualVal, actualTs, err = db.GetCFWithTS(ro, cfh[0], givenKey0)
defer actualVal.Free()
defer actualTs.Free()
require.Nil(t, err)
require.EqualValues(t, actualVal.Size(), 0)
require.EqualValues(t, actualTs.Size(), 0)
}
{
require.Nil(t, db.PutCFWithTS(wo, cfh[0], givenKey0, givenTs2, givenVal0))
actualVal0, actualTs0, err := db.GetCFWithTS(ro, cfh[0], givenKey0)
defer actualVal0.Free()
defer actualTs0.Free()
require.Nil(t, err)
require.EqualValues(t, actualVal0.Data(), givenVal0)
require.EqualValues(t, actualTs0.Data(), givenTs2)
actualVal1, actualTs1, err := db.GetCFWithTS(ro, cfh[1], givenKey1)
defer actualVal1.Free()
defer actualTs1.Free()
require.Nil(t, err)
require.EqualValues(t, actualVal1.Data(), givenVal1)
require.EqualValues(t, actualTs1.Data(), givenTs1)
}
}
func TestColumnFamilyMultiGetWithTS(t *testing.T) {
db, cfh, cleanup := newTestDBMultiCF(t, []string{"default", "custom"}, func(opts *Options) {
opts.SetComparator(newDefaultComparatorWithTS())
})
defer cleanup()
var (
givenKey1 = []byte("hello1")
givenKey2 = []byte("hello2")
givenKey3 = []byte("hello3")
givenVal1 = []byte("world1")
givenVal2 = []byte("world2")
givenVal3 = []byte("world3")
givenTs1 = marshalTimestamp(1)
givenTs2 = marshalTimestamp(2)
givenTs3 = marshalTimestamp(3)
)
wo := NewDefaultWriteOptions()
defer wo.Destroy()
ro := NewDefaultReadOptions()
ro.SetTimestamp(givenTs3)
defer ro.Destroy()
// create
require.Nil(t, db.PutCFWithTS(wo, cfh[0], givenKey1, givenTs1, givenVal1))
require.Nil(t, db.PutCFWithTS(wo, cfh[1], givenKey2, givenTs2, givenVal2))
require.Nil(t, db.PutCFWithTS(wo, cfh[1], givenKey3, givenTs3, givenVal3))
// column family 0 only has givenKey1
values, times, err := db.MultiGetCFWithTS(ro, cfh[0], []byte("noexist"), givenKey1, givenKey2, givenKey3)
defer values.Destroy()
defer times.Destroy()
require.Nil(t, err)
require.EqualValues(t, len(values), 4)
require.EqualValues(t, values[0].Data(), []byte(nil))
require.EqualValues(t, values[1].Data(), givenVal1)
require.EqualValues(t, values[2].Data(), []byte(nil))
require.EqualValues(t, values[3].Data(), []byte(nil))
require.EqualValues(t, times[0].Data(), []byte(nil))
require.EqualValues(t, times[1].Data(), givenTs1)
require.EqualValues(t, times[2].Data(), []byte(nil))
require.EqualValues(t, times[3].Data(), []byte(nil))
// column family 1 only has givenKey2 and givenKey3
values, times, err = db.MultiGetCFWithTS(ro, cfh[1], []byte("noexist"), givenKey1, givenKey2, givenKey3)
defer values.Destroy()
defer times.Destroy()
require.Nil(t, err)
require.EqualValues(t, len(values), 4)
require.EqualValues(t, values[0].Data(), []byte(nil))
require.EqualValues(t, values[1].Data(), []byte(nil))
require.EqualValues(t, values[2].Data(), givenVal2)
require.EqualValues(t, values[3].Data(), givenVal3)
require.EqualValues(t, times[0].Data(), []byte(nil))
require.EqualValues(t, times[1].Data(), []byte(nil))
require.EqualValues(t, times[2].Data(), givenTs2)
require.EqualValues(t, times[3].Data(), givenTs3)
// getting them all from the right CF should return them all
values, times, err = db.MultiGetMultiCFWithTS(ro,
ColumnFamilyHandles{cfh[0], cfh[1], cfh[1]},
[][]byte{givenKey1, givenKey2, givenKey3},
)
defer values.Destroy()
defer times.Destroy()
require.Nil(t, err)
require.EqualValues(t, len(values), 3)
require.EqualValues(t, values[0].Data(), givenVal1)
require.EqualValues(t, values[1].Data(), givenVal2)
require.EqualValues(t, values[2].Data(), givenVal3)
require.EqualValues(t, times[0].Data(), givenTs1)
require.EqualValues(t, times[1].Data(), givenTs2)
require.EqualValues(t, times[2].Data(), givenTs3)
}