mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-02 20:09:57 +08:00
368 lines
9.9 KiB
Go
368 lines
9.9 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "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
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package datanode
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import (
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"context"
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"errors"
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"path"
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"testing"
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"time"
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"github.com/milvus-io/milvus/internal/common"
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"github.com/milvus-io/milvus/internal/kv"
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memkv "github.com/milvus-io/milvus/internal/kv/mem"
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"github.com/milvus-io/milvus/internal/log"
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"github.com/milvus-io/milvus/internal/storage"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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"go.uber.org/zap"
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)
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func TestBinlogIOInterfaceMethods(t *testing.T) {
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alloc := NewAllocatorFactory()
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kv := memkv.NewMemoryKV()
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b := &binlogIO{kv, alloc}
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t.Run("Test upload", func(t *testing.T) {
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f := &MetaFactory{}
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meta := f.GetCollectionMeta(UniqueID(10001), "uploads")
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iData := genInsertData()
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dData := &DeleteData{
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RowCount: 1,
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Pks: []int64{888},
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Tss: []uint64{666666},
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}
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p, err := b.upload(context.TODO(), 1, 10, []*InsertData{iData}, dData, meta)
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assert.NoError(t, err)
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assert.Equal(t, 11, len(p.inPaths))
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assert.Equal(t, 3, len(p.statsPaths))
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assert.Equal(t, 1, len(p.inPaths[0].GetBinlogs()))
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assert.Equal(t, 1, len(p.statsPaths[0].GetBinlogs()))
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assert.NotNil(t, p.deltaInfo)
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p, err = b.upload(context.TODO(), 1, 10, []*InsertData{iData, iData}, dData, meta)
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assert.NoError(t, err)
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assert.Equal(t, 11, len(p.inPaths))
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assert.Equal(t, 3, len(p.statsPaths))
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assert.Equal(t, 2, len(p.inPaths[0].GetBinlogs()))
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assert.Equal(t, 2, len(p.statsPaths[0].GetBinlogs()))
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assert.NotNil(t, p.deltaInfo)
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ctx, cancel := context.WithCancel(context.Background())
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cancel()
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p, err = b.upload(ctx, 1, 10, []*InsertData{iData}, dData, meta)
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assert.EqualError(t, err, errUploadToBlobStorage.Error())
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assert.Nil(t, p)
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})
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t.Run("Test upload error", func(t *testing.T) {
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f := &MetaFactory{}
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meta := f.GetCollectionMeta(UniqueID(10001), "uploads")
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dData := &DeleteData{
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Pks: []int64{},
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Tss: []uint64{},
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}
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iData := genEmptyInsertData()
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p, err := b.upload(context.TODO(), 1, 10, []*InsertData{iData}, dData, meta)
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assert.NoError(t, err)
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assert.Empty(t, p.inPaths)
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assert.Empty(t, p.statsPaths)
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assert.Empty(t, p.deltaInfo)
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iData = &InsertData{Data: make(map[int64]storage.FieldData)}
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p, err = b.upload(context.TODO(), 1, 10, []*InsertData{iData}, dData, meta)
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assert.NoError(t, err)
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assert.Empty(t, p.inPaths)
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assert.Empty(t, p.statsPaths)
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assert.Empty(t, p.deltaInfo)
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iData = genInsertData()
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dData = &DeleteData{
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Pks: []int64{},
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Tss: []uint64{1},
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RowCount: 1,
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}
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p, err = b.upload(context.TODO(), 1, 10, []*InsertData{iData}, dData, meta)
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assert.Error(t, err)
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assert.Empty(t, p)
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mkv := &mockKv{errMultiSave: true}
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bin := &binlogIO{mkv, alloc}
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iData = genInsertData()
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dData = &DeleteData{
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Pks: []int64{1},
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Tss: []uint64{1},
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RowCount: 1,
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}
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ctx, cancel := context.WithTimeout(context.TODO(), 20*time.Millisecond)
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p, err = bin.upload(ctx, 1, 10, []*InsertData{iData}, dData, meta)
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assert.Error(t, err)
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assert.Empty(t, p)
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cancel()
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})
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t.Run("Test download", func(t *testing.T) {
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tests := []struct {
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isvalid bool
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ks []string // for preparation
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inctx context.Context
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description string
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}{
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{true, []string{"a", "b", "c"}, context.TODO(), "valid input"},
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{false, nil, context.Background(), "cancel by context"},
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}
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for _, test := range tests {
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t.Run(test.description, func(t *testing.T) {
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if test.isvalid {
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inkeys := []string{}
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for _, k := range test.ks {
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blob, key, err := prepareBlob(kv, k)
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require.NoError(t, err)
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assert.NotEmpty(t, blob)
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inkeys = append(inkeys, key)
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loaded, err := b.download(test.inctx, []string{key})
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assert.NoError(t, err)
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assert.ElementsMatch(t, blob, loaded[0].GetValue())
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}
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loaded, err := b.download(test.inctx, inkeys)
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assert.NoError(t, err)
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assert.Equal(t, len(test.ks), len(loaded))
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} else {
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ctx, cancel := context.WithCancel(test.inctx)
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cancel()
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_, err := b.download(ctx, nil)
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assert.EqualError(t, err, errDownloadFromBlobStorage.Error())
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}
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})
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}
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})
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t.Run("Test download twice", func(t *testing.T) {
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mkv := &mockKv{errMultiLoad: true}
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b := &binlogIO{mkv, alloc}
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ctx, cancel := context.WithTimeout(context.TODO(), time.Millisecond*20)
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blobs, err := b.download(ctx, []string{"a"})
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assert.Error(t, err)
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assert.Empty(t, blobs)
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cancel()
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})
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}
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func prepareBlob(kv kv.BaseKV, key string) ([]byte, string, error) {
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k := path.Join("test_prepare_blob", key)
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blob := []byte{1, 2, 3, 255, 188}
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err := kv.Save(k, string(blob[:]))
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if err != nil {
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return nil, "", err
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}
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return blob, k, nil
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}
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func TestBinlogIOInnerMethods(t *testing.T) {
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alloc := NewAllocatorFactory()
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b := &binlogIO{
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memkv.NewMemoryKV(),
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alloc,
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}
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t.Run("Test genDeltaBlobs", func(t *testing.T) {
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f := &MetaFactory{}
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meta := f.GetCollectionMeta(UniqueID(10002), "test_gen_blobs")
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tests := []struct {
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isvalid bool
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deletepk int64
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ts uint64
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description string
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}{
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{true, 1, 1111111, "valid input"},
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}
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for _, test := range tests {
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t.Run(test.description, func(t *testing.T) {
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if test.isvalid {
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k, v, err := b.genDeltaBlobs(&DeleteData{
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Pks: []int64{test.deletepk},
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Tss: []uint64{test.ts},
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}, meta.GetID(), 10, 1)
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assert.NoError(t, err)
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assert.NotEmpty(t, k)
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assert.NotEmpty(t, v)
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log.Debug("genDeltaBlobs returns", zap.String("key", k))
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}
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})
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}
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})
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t.Run("Test genDeltaBlobs error", func(t *testing.T) {
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k, v, err := b.genDeltaBlobs(&DeleteData{Pks: []int64{1}, Tss: []uint64{}}, 1, 1, 1)
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assert.Error(t, err)
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assert.Empty(t, k)
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assert.Empty(t, v)
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errAlloc := NewAllocatorFactory()
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errAlloc.isvalid = false
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bin := binlogIO{memkv.NewMemoryKV(), errAlloc}
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k, v, err = bin.genDeltaBlobs(&DeleteData{Pks: []int64{1}, Tss: []uint64{1}}, 1, 1, 1)
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assert.Error(t, err)
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assert.Empty(t, k)
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assert.Empty(t, v)
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})
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t.Run("Test genInsertBlobs", func(t *testing.T) {
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f := &MetaFactory{}
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meta := f.GetCollectionMeta(UniqueID(10001), "test_gen_blobs")
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kvs, pin, pstats, err := b.genInsertBlobs(genInsertData(), 10, 1, meta)
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assert.NoError(t, err)
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assert.Equal(t, 3, len(pstats))
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assert.Equal(t, 11, len(pin))
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assert.Equal(t, 14, len(kvs))
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log.Debug("test paths",
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zap.Any("kvs no.", len(kvs)),
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zap.String("insert paths field0", pin[common.TimeStampField].GetBinlogs()[0].GetLogPath()),
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zap.String("stats paths field0", pstats[common.TimeStampField].GetBinlogs()[0].GetLogPath()))
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})
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t.Run("Test genInsertBlobs error", func(t *testing.T) {
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kvs, pin, pstats, err := b.genInsertBlobs(&InsertData{}, 1, 1, nil)
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assert.Error(t, err)
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assert.Empty(t, kvs)
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assert.Empty(t, pin)
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assert.Empty(t, pstats)
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f := &MetaFactory{}
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meta := f.GetCollectionMeta(UniqueID(10001), "test_gen_blobs")
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kvs, pin, pstats, err = b.genInsertBlobs(genEmptyInsertData(), 10, 1, meta)
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assert.Error(t, err)
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assert.Empty(t, kvs)
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assert.Empty(t, pin)
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assert.Empty(t, pstats)
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errAlloc := NewAllocatorFactory()
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errAlloc.errAllocBatch = true
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bin := &binlogIO{memkv.NewMemoryKV(), errAlloc}
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kvs, pin, pstats, err = bin.genInsertBlobs(genInsertData(), 10, 1, meta)
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assert.Error(t, err)
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assert.Empty(t, kvs)
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assert.Empty(t, pin)
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assert.Empty(t, pstats)
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})
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t.Run("Test idxGenerator", func(t *testing.T) {
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tests := []struct {
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isvalid bool
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innumber int
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expectedNo int
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description string
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}{
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{false, 0, 0, "Invalid input count n"},
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{true, 1, 1, "valid input n 1"},
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{true, 3, 3, "valid input n 3 with cancel"},
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}
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for _, test := range tests {
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t.Run(test.description, func(t *testing.T) {
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done := make(chan struct{})
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if test.isvalid {
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gen, err := b.idxGenerator(test.innumber, done)
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assert.NoError(t, err)
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r := make([]UniqueID, 0)
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for i := range gen {
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r = append(r, i)
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}
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assert.Equal(t, test.expectedNo, len(r))
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if test.innumber > 1 {
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donedone := make(chan struct{})
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gen, err := b.idxGenerator(test.innumber, donedone)
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assert.NoError(t, err)
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_, ok := <-gen
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assert.True(t, ok)
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donedone <- struct{}{}
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_, ok = <-gen
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assert.False(t, ok)
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}
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} else {
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gen, err := b.idxGenerator(test.innumber, done)
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assert.Error(t, err)
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assert.Nil(t, gen)
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}
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})
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}
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b.close()
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})
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}
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type mockKv struct {
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errMultiLoad bool
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errMultiSave bool
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}
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var _ kv.BaseKV = (*mockKv)(nil)
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func (mk *mockKv) Load(key string) (string, error) { return "", nil }
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func (mk *mockKv) MultiLoad(keys []string) ([]string, error) {
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if mk.errMultiLoad {
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return []string{}, errors.New("mockKv multiload error")
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}
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return []string{"a"}, nil
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}
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func (mk *mockKv) LoadWithPrefix(key string) ([]string, []string, error) { return nil, nil, nil }
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func (mk *mockKv) Save(key, value string) error { return nil }
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func (mk *mockKv) MultiSave(kvs map[string]string) error {
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if mk.errMultiSave {
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return errors.New("mockKv multisave error")
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}
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return nil
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}
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func (mk *mockKv) Remove(key string) error { return nil }
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func (mk *mockKv) MultiRemove(keys []string) error { return nil }
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func (mk *mockKv) RemoveWithPrefix(key string) error { return nil }
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func (mk *mockKv) Close() {}
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