mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-01 19:39:21 +08:00
585 lines
15 KiB
Go
585 lines
15 KiB
Go
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
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// with the License. You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License.
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package storage
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import (
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"bytes"
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"crypto/rand"
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"encoding/binary"
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"encoding/json"
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"errors"
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"fmt"
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"testing"
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"github.com/milvus-io/milvus/internal/common"
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"github.com/milvus-io/milvus/internal/util/funcutil"
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"github.com/milvus-io/milvus/internal/util/uniquegenerator"
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"github.com/milvus-io/milvus/internal/kv"
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"github.com/stretchr/testify/assert"
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memkv "github.com/milvus-io/milvus/internal/kv/mem"
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)
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type mockLessHeaderDataKV struct {
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kv.BaseKV
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}
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func (kv *mockLessHeaderDataKV) LoadPartial(key string, start, end int64) ([]byte, error) {
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header := &baseEventHeader{}
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headerSize := binary.Size(header)
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mockSize := headerSize - 1
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ret := make([]byte, mockSize)
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_, _ = rand.Read(ret)
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return ret, nil
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}
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func (kv *mockLessHeaderDataKV) GetSize(key string) (int64, error) {
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return 0, errors.New("less header")
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}
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func newMockLessHeaderDataKV() *mockLessHeaderDataKV {
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return &mockLessHeaderDataKV{}
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}
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type mockWrongHeaderDataKV struct {
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kv.BaseKV
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}
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func (kv *mockWrongHeaderDataKV) LoadPartial(key string, start, end int64) ([]byte, error) {
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header := &baseEventHeader{}
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header.EventLength = -1
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header.NextPosition = -1
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buffer := bytes.Buffer{}
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_ = binary.Write(&buffer, common.Endian, header)
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return buffer.Bytes(), nil
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}
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func (kv *mockWrongHeaderDataKV) GetSize(key string) (int64, error) {
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return 0, errors.New("wrong header")
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}
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func newMockWrongHeaderDataKV() kv.DataKV {
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return &mockWrongHeaderDataKV{}
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}
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func TestGetBinlogSize(t *testing.T) {
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memoryKV := memkv.NewMemoryKV()
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defer memoryKV.Close()
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key := "TestGetBinlogSize"
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var size int64
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var err error
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// key not in memoryKV
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size, err = GetBinlogSize(memoryKV, key)
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assert.NoError(t, err)
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assert.Zero(t, size)
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// normal binlog key, for example, index binlog
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indexBuildID := UniqueID(uniquegenerator.GetUniqueIntGeneratorIns().GetInt())
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version := int64(uniquegenerator.GetUniqueIntGeneratorIns().GetInt())
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collectionID := UniqueID(uniquegenerator.GetUniqueIntGeneratorIns().GetInt())
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partitionID := UniqueID(uniquegenerator.GetUniqueIntGeneratorIns().GetInt())
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segmentID := UniqueID(uniquegenerator.GetUniqueIntGeneratorIns().GetInt())
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fieldID := UniqueID(uniquegenerator.GetUniqueIntGeneratorIns().GetInt())
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indexName := funcutil.GenRandomStr()
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indexID := UniqueID(uniquegenerator.GetUniqueIntGeneratorIns().GetInt())
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indexParams := make(map[string]string)
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indexParams["index_type"] = "IVF_FLAT"
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datas := []*Blob{
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{
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Key: "ivf1",
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Value: []byte{1, 2, 3},
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},
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{
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Key: "ivf2",
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Value: []byte{4, 5, 6},
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},
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{
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Key: "large",
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Value: []byte(funcutil.RandomString(maxLengthPerRowOfIndexFile + 1)),
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},
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}
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codec := NewIndexFileBinlogCodec()
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serializedBlobs, err := codec.Serialize(indexBuildID, version, collectionID, partitionID, segmentID, fieldID, indexParams, indexName, indexID, datas)
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assert.Nil(t, err)
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for _, blob := range serializedBlobs {
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err = memoryKV.Save(blob.Key, string(blob.Value))
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assert.Nil(t, err)
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size, err = GetBinlogSize(memoryKV, blob.Key)
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assert.Nil(t, err)
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assert.Equal(t, size, int64(len(blob.Value)))
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}
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}
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// cover case that failed to read event header
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func TestGetBinlogSize_less_header(t *testing.T) {
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mockKV := newMockLessHeaderDataKV()
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key := "TestGetBinlogSize_less_header"
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_, err := GetBinlogSize(mockKV, key)
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assert.Error(t, err)
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}
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// cover case that file not in binlog format
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func TestGetBinlogSize_not_in_binlog_format(t *testing.T) {
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mockKV := newMockWrongHeaderDataKV()
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key := "TestGetBinlogSize_not_in_binlog_format"
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_, err := GetBinlogSize(mockKV, key)
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assert.Error(t, err)
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}
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func TestEstimateMemorySize(t *testing.T) {
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memoryKV := memkv.NewMemoryKV()
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defer memoryKV.Close()
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key := "TestEstimateMemorySize"
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var size int64
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var err error
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// key not in memoryKV
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_, err = EstimateMemorySize(memoryKV, key)
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assert.Error(t, err)
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// normal binlog key, for example, index binlog
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indexBuildID := UniqueID(uniquegenerator.GetUniqueIntGeneratorIns().GetInt())
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version := int64(uniquegenerator.GetUniqueIntGeneratorIns().GetInt())
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collectionID := UniqueID(uniquegenerator.GetUniqueIntGeneratorIns().GetInt())
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partitionID := UniqueID(uniquegenerator.GetUniqueIntGeneratorIns().GetInt())
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segmentID := UniqueID(uniquegenerator.GetUniqueIntGeneratorIns().GetInt())
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fieldID := UniqueID(uniquegenerator.GetUniqueIntGeneratorIns().GetInt())
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indexName := funcutil.GenRandomStr()
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indexID := UniqueID(uniquegenerator.GetUniqueIntGeneratorIns().GetInt())
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indexParams := make(map[string]string)
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indexParams["index_type"] = "IVF_FLAT"
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datas := []*Blob{
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{
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Key: "ivf1",
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Value: []byte{1, 2, 3},
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},
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{
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Key: "ivf2",
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Value: []byte{4, 5, 6},
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},
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{
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Key: "large",
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Value: []byte(funcutil.RandomString(maxLengthPerRowOfIndexFile + 1)),
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},
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}
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codec := NewIndexFileBinlogCodec()
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serializedBlobs, err := codec.Serialize(indexBuildID, version, collectionID, partitionID, segmentID, fieldID, indexParams, indexName, indexID, datas)
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assert.Nil(t, err)
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for _, blob := range serializedBlobs {
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err = memoryKV.Save(blob.Key, string(blob.Value))
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assert.Nil(t, err)
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buf := bytes.NewBuffer(blob.Value)
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_, _ = readMagicNumber(buf)
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desc, _ := ReadDescriptorEvent(buf)
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size, err = EstimateMemorySize(memoryKV, blob.Key)
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assert.Nil(t, err)
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assert.Equal(t, fmt.Sprintf("%v", desc.Extras[originalSizeKey]), fmt.Sprintf("%v", size))
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}
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}
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// cover case that failed to read event header
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func TestEstimateMemorySize_less_header(t *testing.T) {
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mockKV := newMockLessHeaderDataKV()
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key := "TestEstimateMemorySize_less_header"
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_, err := EstimateMemorySize(mockKV, key)
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assert.Error(t, err)
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}
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// cover case that file not in binlog format
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func TestEstimateMemorySize_not_in_binlog_format(t *testing.T) {
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mockKV := newMockWrongHeaderDataKV()
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key := "TestEstimateMemorySize_not_in_binlog_format"
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_, err := EstimateMemorySize(mockKV, key)
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assert.Error(t, err)
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}
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type mockFailedToGetDescDataKV struct {
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kv.BaseKV
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}
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func (kv *mockFailedToGetDescDataKV) LoadPartial(key string, start, end int64) ([]byte, error) {
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header := &eventHeader{}
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header.EventLength = 20
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headerSize := binary.Size(header)
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if end-start > int64(headerSize) {
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return nil, errors.New("mock failed to get desc data")
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}
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buf := bytes.Buffer{}
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_ = binary.Write(&buf, common.Endian, header)
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return buf.Bytes(), nil
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}
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func (kv *mockFailedToGetDescDataKV) GetSize(key string) (int64, error) {
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return 0, nil
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}
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func newMockFailedToGetDescDataKV() *mockFailedToGetDescDataKV {
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return &mockFailedToGetDescDataKV{}
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}
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// cover case that failed to get descriptor event content
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func TestEstimateMemorySize_failed_to_load_desc(t *testing.T) {
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mockKV := newMockFailedToGetDescDataKV()
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key := "TestEstimateMemorySize_failed_to_load_desc"
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_, err := EstimateMemorySize(mockKV, key)
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assert.Error(t, err)
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}
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type mockLessDescDataKV struct {
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kv.BaseKV
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}
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func (kv *mockLessDescDataKV) LoadPartial(key string, start, end int64) ([]byte, error) {
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header := &baseEventHeader{}
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header.EventLength = 20
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buffer := bytes.Buffer{}
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_ = binary.Write(&buffer, common.Endian, header)
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// no event data
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return buffer.Bytes(), nil
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/*
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desc := &descriptorEvent{}
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desc.ExtraLength = 2
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desc.ExtraBytes = []byte{1, 2}
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buffer := bytes.Buffer{}
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_ = binary.Write(&buffer, common.Endian, desc)
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// extra not in json format
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return buffer.Bytes(), nil
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*/
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}
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func (kv *mockLessDescDataKV) GetSize(key string) (int64, error) {
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return 0, nil
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}
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func newMockLessDescDataKV() *mockLessDescDataKV {
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return &mockLessDescDataKV{}
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}
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func TestEstimateMemorySize_less_desc_data(t *testing.T) {
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mockKV := newMockLessDescDataKV()
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key := "TestEstimateMemorySize_less_desc_data"
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_, err := EstimateMemorySize(mockKV, key)
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assert.Error(t, err)
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}
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type mockOriginalSizeDataKV struct {
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kv.BaseKV
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impl func(key string, start, end int64) ([]byte, error)
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}
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func (kv *mockOriginalSizeDataKV) LoadPartial(key string, start, end int64) ([]byte, error) {
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if kv.impl != nil {
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return kv.impl(key, start, end)
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}
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return nil, nil
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}
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func (kv *mockOriginalSizeDataKV) GetSize(key string) (int64, error) {
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return 0, nil
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}
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func newMockOriginalSizeDataKV() *mockOriginalSizeDataKV {
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return &mockOriginalSizeDataKV{}
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}
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func TestEstimateMemorySize_no_original_size(t *testing.T) {
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mockKV := newMockOriginalSizeDataKV()
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mockKV.impl = func(key string, start, end int64) ([]byte, error) {
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desc := &descriptorEvent{}
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desc.descriptorEventHeader.EventLength = 20
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desc.descriptorEventData = *newDescriptorEventData()
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extra := make(map[string]interface{})
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extra["key"] = "value"
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extraBytes, _ := json.Marshal(extra)
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desc.ExtraBytes = extraBytes
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desc.ExtraLength = int32(len(extraBytes))
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buf := bytes.Buffer{}
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_ = desc.descriptorEventHeader.Write(&buf)
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_ = desc.descriptorEventData.Write(&buf)
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return buf.Bytes(), nil
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}
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key := "TestEstimateMemorySize_no_original_size"
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_, err := EstimateMemorySize(mockKV, key)
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assert.Error(t, err)
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}
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func TestEstimateMemorySize_cannot_convert_original_size_to_int(t *testing.T) {
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mockKV := newMockOriginalSizeDataKV()
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mockKV.impl = func(key string, start, end int64) ([]byte, error) {
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desc := &descriptorEvent{}
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desc.descriptorEventHeader.EventLength = 20
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desc.descriptorEventData = *newDescriptorEventData()
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extra := make(map[string]interface{})
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extra[originalSizeKey] = "value"
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extraBytes, _ := json.Marshal(extra)
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desc.ExtraBytes = extraBytes
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desc.ExtraLength = int32(len(extraBytes))
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buf := bytes.Buffer{}
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_ = desc.descriptorEventHeader.Write(&buf)
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_ = desc.descriptorEventData.Write(&buf)
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return buf.Bytes(), nil
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}
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key := "TestEstimateMemorySize_cannot_convert_original_size_to_int"
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_, err := EstimateMemorySize(mockKV, key)
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assert.Error(t, err)
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}
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//////////////////////////////////////////////////////////////////////////////////////////////////
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func TestCheckTsField(t *testing.T) {
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data := &InsertData{
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Data: make(map[FieldID]FieldData),
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}
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assert.False(t, checkTsField(data))
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data.Data[common.TimeStampField] = &BoolFieldData{}
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assert.False(t, checkTsField(data))
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data.Data[common.TimeStampField] = &Int64FieldData{}
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assert.True(t, checkTsField(data))
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}
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func TestCheckRowIDField(t *testing.T) {
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data := &InsertData{
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Data: make(map[FieldID]FieldData),
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}
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assert.False(t, checkRowIDField(data))
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data.Data[common.RowIDField] = &BoolFieldData{}
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assert.False(t, checkRowIDField(data))
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data.Data[common.RowIDField] = &Int64FieldData{}
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assert.True(t, checkRowIDField(data))
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}
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func TestCheckNumRows(t *testing.T) {
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assert.True(t, checkNumRows())
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f1 := &Int64FieldData{
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NumRows: nil,
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Data: []int64{1, 2, 3},
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}
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f2 := &Int64FieldData{
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NumRows: nil,
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Data: []int64{1, 2, 3},
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}
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f3 := &Int64FieldData{
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NumRows: nil,
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Data: []int64{1, 2, 3, 4},
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}
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assert.True(t, checkNumRows(f1, f2))
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assert.False(t, checkNumRows(f1, f3))
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assert.False(t, checkNumRows(f2, f3))
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assert.False(t, checkNumRows(f1, f2, f3))
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}
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func TestSortFieldDataList(t *testing.T) {
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f1 := &Int16FieldData{
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NumRows: nil,
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Data: []int16{1, 2, 3},
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}
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f2 := &Int32FieldData{
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NumRows: nil,
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Data: []int32{4, 5, 6},
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}
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f3 := &Int64FieldData{
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NumRows: nil,
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Data: []int64{7, 8, 9},
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}
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ls := fieldDataList{
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IDs: []FieldID{1, 3, 2},
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datas: []FieldData{f1, f3, f2},
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}
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assert.Equal(t, 3, ls.Len())
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sortFieldDataList(ls)
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assert.ElementsMatch(t, []FieldID{1, 2, 3}, ls.IDs)
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assert.ElementsMatch(t, []FieldData{f1, f2, f3}, ls.datas)
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}
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func TestTransferColumnBasedInsertDataToRowBased(t *testing.T) {
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var err error
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data := &InsertData{
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Data: make(map[FieldID]FieldData),
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}
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// no ts
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_, _, _, err = TransferColumnBasedInsertDataToRowBased(data)
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assert.Error(t, err)
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tss := &Int64FieldData{
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Data: []int64{1, 2, 3},
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}
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data.Data[common.TimeStampField] = tss
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// no row ids
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_, _, _, err = TransferColumnBasedInsertDataToRowBased(data)
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assert.Error(t, err)
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rowIdsF := &Int64FieldData{
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Data: []int64{1, 2, 3, 4},
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}
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data.Data[common.RowIDField] = rowIdsF
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// row num mismatch
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_, _, _, err = TransferColumnBasedInsertDataToRowBased(data)
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assert.Error(t, err)
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data.Data[common.RowIDField] = &Int64FieldData{
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Data: []int64{1, 2, 3},
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}
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f1 := &BoolFieldData{
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Data: []bool{true, false, true},
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}
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f2 := &Int8FieldData{
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Data: []int8{0, 0xf, 0x1f},
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}
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f3 := &Int16FieldData{
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Data: []int16{0, 0xff, 0x1fff},
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}
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f4 := &Int32FieldData{
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Data: []int32{0, 0xffff, 0x1fffffff},
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}
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f5 := &Int64FieldData{
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Data: []int64{0, 0xffffffff, 0x1fffffffffffffff},
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}
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f6 := &FloatFieldData{
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Data: []float32{0, 0, 0},
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}
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f7 := &DoubleFieldData{
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Data: []float64{0, 0, 0},
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}
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// maybe we cannot support string now, no matter what the length of string is fixed or not.
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// f8 := &StringFieldData{
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// Data: []string{"1", "2", "3"},
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// }
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f9 := &BinaryVectorFieldData{
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Dim: 8,
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Data: []byte{1, 2, 3},
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}
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f10 := &FloatVectorFieldData{
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Dim: 1,
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Data: []float32{0, 0, 0},
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}
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data.Data[101] = f1
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data.Data[102] = f2
|
|
data.Data[103] = f3
|
|
data.Data[104] = f4
|
|
data.Data[105] = f5
|
|
data.Data[106] = f6
|
|
data.Data[107] = f7
|
|
// data.Data[108] = f8
|
|
data.Data[109] = f9
|
|
data.Data[110] = f10
|
|
|
|
utss, rowIds, rows, err := TransferColumnBasedInsertDataToRowBased(data)
|
|
assert.NoError(t, err)
|
|
assert.ElementsMatch(t, []uint64{1, 2, 3}, utss)
|
|
assert.ElementsMatch(t, []int64{1, 2, 3}, rowIds)
|
|
assert.Equal(t, 3, len(rows))
|
|
// b := []byte("1")[0]
|
|
if common.Endian == binary.LittleEndian {
|
|
// low byte in high address
|
|
|
|
assert.ElementsMatch(t,
|
|
[]byte{
|
|
1, // true
|
|
0, // 0
|
|
0, 0, // 0
|
|
0, 0, 0, 0, // 0
|
|
0, 0, 0, 0, 0, 0, 0, 0, // 0
|
|
0, 0, 0, 0, // 0
|
|
0, 0, 0, 0, 0, 0, 0, 0, // 0
|
|
// b + 1, // "1"
|
|
1, // 1
|
|
0, 0, 0, 0, // 0
|
|
},
|
|
rows[0].Value)
|
|
assert.ElementsMatch(t,
|
|
[]byte{
|
|
0, // false
|
|
0xf, // 0xf
|
|
0, 0xff, // 0xff
|
|
0, 0, 0xff, 0xff, // 0xffff
|
|
0, 0, 0, 0, 0xff, 0xff, 0xff, 0xff, // 0xffffffff
|
|
0, 0, 0, 0, // 0
|
|
0, 0, 0, 0, 0, 0, 0, 0, // 0
|
|
// b + 2, // "2"
|
|
2, // 2
|
|
0, 0, 0, 0, // 0
|
|
},
|
|
rows[1].Value)
|
|
assert.ElementsMatch(t,
|
|
[]byte{
|
|
1, // false
|
|
0x1f, // 0x1f
|
|
0xff, 0x1f, // 0x1fff
|
|
0xff, 0xff, 0xff, 0x1f, // 0x1fffffff
|
|
0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x1f, // 0x1fffffffffffffff
|
|
0, 0, 0, 0, // 0
|
|
0, 0, 0, 0, 0, 0, 0, 0, // 0
|
|
// b + 3, // "3"
|
|
3, // 3
|
|
0, 0, 0, 0, // 0
|
|
},
|
|
rows[2].Value)
|
|
}
|
|
}
|