wehub-resource-sync
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74 lines
2.1 KiB
Go
74 lines
2.1 KiB
Go
package writebuffer
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import (
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"fmt"
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"testing"
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"time"
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"github.com/samber/lo"
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"github.com/stretchr/testify/suite"
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"github.com/milvus-io/milvus-proto/go-api/v3/msgpb"
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"github.com/milvus-io/milvus/internal/storage"
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"github.com/milvus-io/milvus/pkg/v3/util/paramtable"
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"github.com/milvus-io/milvus/pkg/v3/util/tsoutil"
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)
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type DeltaBufferSuite struct {
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suite.Suite
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}
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func (s *DeltaBufferSuite) TestBuffer() {
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s.Run("int64_pk", func() {
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deltaBuffer := NewDeltaBuffer()
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tss := lo.RepeatBy(100, func(idx int) uint64 { return tsoutil.ComposeTSByTimeWithLogical(time.Now(), int64(idx)) })
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pks := lo.Map(tss, func(ts uint64, _ int) storage.PrimaryKey { return storage.NewInt64PrimaryKey(int64(ts)) })
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memSize := deltaBuffer.Buffer(pks, tss, &msgpb.MsgPosition{Timestamp: 100}, &msgpb.MsgPosition{Timestamp: 200})
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// 24 = 16(pk) + 8(ts)
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s.EqualValues(100*24, memSize)
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})
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s.Run("string_pk", func() {
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deltaBuffer := NewDeltaBuffer()
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tss := lo.RepeatBy(100, func(idx int) uint64 { return tsoutil.ComposeTSByTimeWithLogical(time.Now(), int64(idx)) })
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pks := lo.Map(tss, func(ts uint64, idx int) storage.PrimaryKey {
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return storage.NewVarCharPrimaryKey(fmt.Sprintf("%03d", idx))
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})
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memSize := deltaBuffer.Buffer(pks, tss, &msgpb.MsgPosition{Timestamp: 100}, &msgpb.MsgPosition{Timestamp: 200})
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// 19 = (3+8)(string pk) + 8(ts)
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s.EqualValues(100*19, memSize)
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})
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}
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func (s *DeltaBufferSuite) TestYield() {
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deltaBuffer := NewDeltaBuffer()
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result := deltaBuffer.Yield()
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s.Nil(result)
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deltaBuffer = NewDeltaBuffer()
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tss := lo.RepeatBy(100, func(idx int) uint64 { return tsoutil.ComposeTSByTimeWithLogical(time.Now(), int64(idx)) })
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pks := lo.Map(tss, func(ts uint64, _ int) storage.PrimaryKey { return storage.NewInt64PrimaryKey(int64(ts)) })
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deltaBuffer.Buffer(pks, tss, &msgpb.MsgPosition{Timestamp: 100}, &msgpb.MsgPosition{Timestamp: 200})
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result = deltaBuffer.Yield()
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s.NotNil(result)
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s.ElementsMatch(tss, result.Tss)
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s.ElementsMatch(pks, result.Pks)
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}
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func (s *DeltaBufferSuite) SetupSuite() {
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paramtable.Init()
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}
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func TestDeltaBuffer(t *testing.T) {
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suite.Run(t, new(DeltaBufferSuite))
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}
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