milvus/internal/util/importutil/binlog_parser_test.go
groot 2599a3ece0
Import native binlog files (#19447)
Signed-off-by: yhmo <yihua.mo@zilliz.com>

Signed-off-by: yhmo <yihua.mo@zilliz.com>
2022-09-30 10:32:54 +08:00

291 lines
12 KiB
Go

// Licensed to the LF AI & Data foundation under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package importutil
import (
"errors"
"path"
"strconv"
"testing"
"github.com/milvus-io/milvus/api/schemapb"
"github.com/milvus-io/milvus/internal/storage"
"github.com/stretchr/testify/assert"
)
func Test_NewBinlogParser(t *testing.T) {
// nil schema
parser, err := NewBinlogParser(nil, 2, 1024, nil, nil, 0)
assert.Nil(t, parser)
assert.NotNil(t, err)
// nil chunkmanager
parser, err = NewBinlogParser(sampleSchema(), 2, 1024, nil, nil, 0)
assert.Nil(t, parser)
assert.NotNil(t, err)
// nil flushfunc
parser, err = NewBinlogParser(sampleSchema(), 2, 1024, &MockChunkManager{}, nil, 0)
assert.Nil(t, parser)
assert.NotNil(t, err)
// succeed
flushFunc := func(fields map[storage.FieldID]storage.FieldData, shardID int) error {
return nil
}
parser, err = NewBinlogParser(sampleSchema(), 2, 1024, &MockChunkManager{}, flushFunc, 0)
assert.NotNil(t, parser)
assert.Nil(t, err)
}
func Test_BinlogParserConstructHolders(t *testing.T) {
flushFunc := func(fields map[storage.FieldID]storage.FieldData, shardID int) error {
return nil
}
chunkManager := &MockChunkManager{
listResult: make(map[string][]string),
}
insertPath := "insertPath"
deltaPath := "deltaPath"
// the first segment has 12 fields, each field has 2 binlog files
seg1Files := []string{
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/0/435978159903735800",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/1/435978159903735801",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/102/435978159903735802",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/103/435978159903735803",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/104/435978159903735804",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/105/435978159903735805",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/106/435978159903735806",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/107/435978159903735807",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/108/435978159903735808",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/109/435978159903735809",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/110/435978159903735810",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/111/435978159903735811",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/0/425978159903735800",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/1/425978159903735801",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/102/425978159903735802",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/103/425978159903735803",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/104/425978159903735804",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/105/425978159903735805",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/106/425978159903735806",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/107/425978159903735807",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/108/425978159903735808",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/109/425978159903735809",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/110/425978159903735810",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/111/425978159903735811",
}
// the second segment has 12 fields, each field has 1 binlog file
seg2Files := []string{
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483009/0/435978159903735811",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483009/1/435978159903735812",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483009/102/435978159903735802",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483009/103/435978159903735803",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483009/104/435978159903735804",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483009/105/435978159903735805",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483009/106/435978159903735806",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483009/107/435978159903735807",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483009/108/435978159903735808",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483009/109/435978159903735809",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483009/110/435978159903735810",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483009/111/435978159903735811",
}
chunkManager.listResult[insertPath] = append(chunkManager.listResult[insertPath], seg1Files...)
chunkManager.listResult[insertPath] = append(chunkManager.listResult[insertPath], seg2Files...)
// the segment has a delta log file
chunkManager.listResult[deltaPath] = []string{
"backup/bak1/data/delta_log/435978159196147009/435978159196147010/435978159261483009/434574382554415105",
}
parser, err := NewBinlogParser(sampleSchema(), 2, 1024, chunkManager, flushFunc, 0)
assert.NotNil(t, parser)
assert.Nil(t, err)
holders, err := parser.constructSegmentHolders(insertPath, deltaPath)
assert.Nil(t, err)
assert.Equal(t, 2, len(holders))
// verify the first segment
holder := holders[0]
assert.Equal(t, int64(435978159261483008), holder.segmentID)
assert.Equal(t, 12, len(holder.fieldFiles))
for i := 0; i < 12; i++ {
fieldPath := path.Dir(seg1Files[i])
fieldStrID := path.Base(fieldPath)
fieldID, _ := strconv.ParseInt(fieldStrID, 10, 64)
logFiles, ok := holder.fieldFiles[fieldID]
assert.True(t, ok)
assert.Equal(t, 2, len(logFiles))
// verify logs under each field is sorted
log1 := logFiles[0]
logID1 := path.Base(log1)
ID1, _ := strconv.ParseInt(logID1, 10, 64)
log2 := logFiles[1]
logID2 := path.Base(log2)
ID2, _ := strconv.ParseInt(logID2, 10, 64)
assert.LessOrEqual(t, ID1, ID2)
}
assert.Equal(t, 0, len(holder.deltaFiles))
// verify the second segment
holder = holders[1]
assert.Equal(t, int64(435978159261483009), holder.segmentID)
assert.Equal(t, len(seg2Files), len(holder.fieldFiles))
for i := 0; i < len(seg2Files); i++ {
fieldPath := path.Dir(seg2Files[i])
fieldStrID := path.Base(fieldPath)
fieldID, _ := strconv.ParseInt(fieldStrID, 10, 64)
logFiles, ok := holder.fieldFiles[fieldID]
assert.True(t, ok)
assert.Equal(t, 1, len(logFiles))
assert.Equal(t, seg2Files[i], logFiles[0])
}
assert.Equal(t, 1, len(holder.deltaFiles))
assert.Equal(t, chunkManager.listResult[deltaPath][0], holder.deltaFiles[0])
}
func Test_BinlogParserConstructHoldersFailed(t *testing.T) {
flushFunc := func(fields map[storage.FieldID]storage.FieldData, shardID int) error {
return nil
}
chunkManager := &MockChunkManager{
listErr: errors.New("error"),
listResult: make(map[string][]string),
}
parser, err := NewBinlogParser(sampleSchema(), 2, 1024, chunkManager, flushFunc, 0)
assert.NotNil(t, parser)
assert.Nil(t, err)
insertPath := "insertPath"
deltaPath := "deltaPath"
// chunkManager return error
holders, err := parser.constructSegmentHolders(insertPath, deltaPath)
assert.NotNil(t, err)
assert.Nil(t, holders)
// parse field id error(insert log)
chunkManager.listErr = nil
chunkManager.listResult[insertPath] = []string{
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/illegal/435978159903735811",
}
holders, err = parser.constructSegmentHolders(insertPath, deltaPath)
assert.NotNil(t, err)
assert.Nil(t, holders)
// parse segment id error(insert log)
chunkManager.listResult[insertPath] = []string{
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/illegal/0/435978159903735811",
}
holders, err = parser.constructSegmentHolders(insertPath, deltaPath)
assert.NotNil(t, err)
assert.Nil(t, holders)
// parse segment id error(delta log)
chunkManager.listResult[insertPath] = []string{}
chunkManager.listResult[deltaPath] = []string{
"backup/bak1/data/delta_log/435978159196147009/435978159196147010/illegal/434574382554415105",
}
holders, err = parser.constructSegmentHolders(insertPath, deltaPath)
assert.NotNil(t, err)
assert.Nil(t, holders)
}
func Test_BinlogParserParseFilesFailed(t *testing.T) {
flushFunc := func(fields map[storage.FieldID]storage.FieldData, shardID int) error {
return nil
}
parser, err := NewBinlogParser(sampleSchema(), 2, 1024, &MockChunkManager{}, flushFunc, 0)
assert.NotNil(t, parser)
assert.Nil(t, err)
err = parser.parseSegmentFiles(nil)
assert.NotNil(t, err)
parser.collectionSchema = nil
err = parser.parseSegmentFiles(&SegmentFilesHolder{})
assert.NotNil(t, err)
}
func Test_BinlogParserParse(t *testing.T) {
flushFunc := func(fields map[storage.FieldID]storage.FieldData, shardID int) error {
return nil
}
chunkManager := &MockChunkManager{}
schema := &schemapb.CollectionSchema{
Name: "schema",
Description: "schema",
AutoID: true,
Fields: []*schemapb.FieldSchema{
{
FieldID: 101,
Name: "id",
IsPrimaryKey: true,
DataType: schemapb.DataType_Int64,
},
},
}
parser, err := NewBinlogParser(schema, 2, 1024, chunkManager, flushFunc, 0)
assert.NotNil(t, parser)
assert.Nil(t, err)
// zero paths
err = parser.Parse(nil)
assert.NotNil(t, err)
// one empty path
paths := []string{
"insertPath",
}
err = parser.Parse(paths)
assert.Nil(t, err)
// two empty paths
paths = append(paths, "deltaPath")
err = parser.Parse(paths)
assert.Nil(t, err)
// wrong path
chunkManager.listResult = make(map[string][]string)
chunkManager.listResult["insertPath"] = []string{
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/illegal/101/435978159903735811",
}
err = parser.Parse(paths)
assert.NotNil(t, err)
// file not found
chunkManager.listResult["insertPath"] = []string{
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/0/435978159903735811",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/1/435978159903735811",
"backup/bak1/data/insert_log/435978159196147009/435978159196147010/435978159261483008/101/435978159903735811",
}
err = parser.Parse(paths)
assert.NotNil(t, err)
}