mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-05 05:18:52 +08:00
408 lines
13 KiB
Go
408 lines
13 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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"fmt"
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"path"
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"testing"
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"time"
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"github.com/cockroachdb/errors"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/mock"
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"github.com/stretchr/testify/require"
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"go.uber.org/zap"
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"github.com/milvus-io/milvus-proto/go-api/v2/schemapb"
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"github.com/milvus-io/milvus/internal/datanode/allocator"
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"github.com/milvus-io/milvus/internal/datanode/io"
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"github.com/milvus-io/milvus/internal/storage"
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"github.com/milvus-io/milvus/pkg/common"
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"github.com/milvus-io/milvus/pkg/log"
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)
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var binlogTestDir = "/tmp/milvus_test/test_binlog_io"
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var validGeneratorFn = func(count int, done <-chan struct{}) <-chan UniqueID {
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ret := make(chan UniqueID, count)
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for i := 0; i < count; i++ {
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ret <- int64(100 + i)
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}
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return ret
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}
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func TestBinlogIOInterfaceMethods(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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cm := storage.NewLocalChunkManager(storage.RootPath(binlogTestDir))
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defer cm.RemoveWithPrefix(ctx, cm.RootPath())
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t.Run("Test download", func(t *testing.T) {
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binlogIO := io.NewBinlogIO(cm, getOrCreateIOPool())
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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(cm, 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 := downloadBlobs(test.inctx, binlogIO, []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 := downloadBlobs(test.inctx, binlogIO, 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 := downloadBlobs(ctx, binlogIO, []string{"test"})
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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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binlogIO := io.NewBinlogIO(cm, getOrCreateIOPool())
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ctx, cancel := context.WithTimeout(context.TODO(), time.Millisecond*20)
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blobs, err := downloadBlobs(ctx, binlogIO, []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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t.Run("Test upload stats log err", func(t *testing.T) {
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f := &MetaFactory{}
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meta := f.GetCollectionMeta(UniqueID(10001), "test_gen_blobs", schemapb.DataType_Int64)
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t.Run("gen insert blob failed", func(t *testing.T) {
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alloc := allocator.NewMockAllocator(t)
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alloc.EXPECT().AllocOne().Call.Return(int64(0), fmt.Errorf("mock AllocOne error"))
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binlogIO := io.NewBinlogIO(cm, getOrCreateIOPool())
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iCodec := storage.NewInsertCodecWithSchema(meta)
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_, err := uploadStatsLog(context.Background(), binlogIO, alloc, meta.GetID(), 10, 1, genTestStat(meta), 10, iCodec)
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assert.Error(t, err)
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})
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})
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t.Run("Test upload insert log err", func(t *testing.T) {
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f := &MetaFactory{}
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meta := f.GetCollectionMeta(UniqueID(10001), "test_gen_blobs", schemapb.DataType_Int64)
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t.Run("empty insert", func(t *testing.T) {
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alloc := allocator.NewMockAllocator(t)
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binlogIO := io.NewBinlogIO(cm, getOrCreateIOPool())
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iCodec := storage.NewInsertCodecWithSchema(meta)
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paths, err := uploadInsertLog(context.Background(), binlogIO, alloc, meta.GetID(), 10, 1, genEmptyInsertData(), iCodec)
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assert.NoError(t, err)
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assert.Nil(t, paths)
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})
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t.Run("gen insert blob failed", func(t *testing.T) {
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alloc := allocator.NewMockAllocator(t)
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binlogIO := io.NewBinlogIO(cm, getOrCreateIOPool())
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iCodec := storage.NewInsertCodecWithSchema(meta)
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alloc.EXPECT().GetGenerator(mock.Anything, mock.Anything).Call.Return(nil, fmt.Errorf("mock err"))
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_, err := uploadInsertLog(context.Background(), binlogIO, alloc, meta.GetID(), 10, 1, genInsertData(2), iCodec)
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assert.Error(t, err)
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})
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t.Run("upload failed", func(t *testing.T) {
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mkc := &mockCm{errRead: true, errSave: true}
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alloc := allocator.NewMockAllocator(t)
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binlogIO := io.NewBinlogIO(mkc, getOrCreateIOPool())
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iCodec := storage.NewInsertCodecWithSchema(meta)
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alloc.EXPECT().GetGenerator(mock.Anything, mock.Anything).Call.Return(validGeneratorFn, nil)
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ctx, cancel := context.WithTimeout(context.Background(), 100*time.Millisecond)
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defer cancel()
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_, err := uploadInsertLog(ctx, binlogIO, alloc, meta.GetID(), 1, 10, genInsertData(2), iCodec)
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assert.Error(t, err)
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})
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})
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}
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func prepareBlob(cm storage.ChunkManager, key string) ([]byte, string, error) {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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k := path.Join(cm.RootPath(), "test_prepare_blob", key)
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blob := []byte{1, 2, 3, 255, 188}
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err := cm.Write(ctx, k, 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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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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cm := storage.NewLocalChunkManager(storage.RootPath(binlogTestDir))
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defer cm.RemoveWithPrefix(ctx, cm.RootPath())
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t.Run("Test genDeltaBlobs", func(t *testing.T) {
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alloc := allocator.NewMockAllocator(t)
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alloc.EXPECT().AllocOne().Call.Return(int64(11111), nil)
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binlogIO := io.NewBinlogIO(cm, getOrCreateIOPool())
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f := &MetaFactory{}
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meta := f.GetCollectionMeta(UniqueID(10002), "test_gen_blobs", schemapb.DataType_Int64)
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tests := []struct {
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isvalid bool
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deletepk storage.PrimaryKey
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ts uint64
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description string
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}{
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{true, storage.NewInt64PrimaryKey(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 := genDeltaBlobs(binlogIO, alloc, &DeleteData{
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Pks: []storage.PrimaryKey{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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pk := storage.NewInt64PrimaryKey(1)
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t.Run("Test serialize error", func(t *testing.T) {
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alloc := allocator.NewMockAllocator(t)
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binlogIO := io.NewBinlogIO(cm, getOrCreateIOPool())
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k, v, err := genDeltaBlobs(binlogIO, alloc, &DeleteData{Pks: []storage.PrimaryKey{pk}, 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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})
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t.Run("Test AllocOne error", func(t *testing.T) {
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alloc := allocator.NewMockAllocator(t)
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alloc.EXPECT().AllocOne().Call.Return(int64(0), fmt.Errorf("mock AllocOne error"))
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binlogIO := io.NewBinlogIO(cm, getOrCreateIOPool())
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k, v, err := genDeltaBlobs(binlogIO, alloc, &DeleteData{Pks: []storage.PrimaryKey{pk}, 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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})
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t.Run("Test genInsertBlobs", func(t *testing.T) {
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f := &MetaFactory{}
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alloc := allocator.NewMockAllocator(t)
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alloc.EXPECT().GetGenerator(mock.Anything, mock.Anything).Call.Return(validGeneratorFn, nil)
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binlogIO := io.NewBinlogIO(cm, getOrCreateIOPool())
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tests := []struct {
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pkType schemapb.DataType
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description string
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expectError bool
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}{
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{schemapb.DataType_Int64, "int64PrimaryField", false},
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{schemapb.DataType_VarChar, "varCharPrimaryField", false},
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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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meta := f.GetCollectionMeta(UniqueID(10001), "test_gen_blobs", test.pkType)
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iCodec := storage.NewInsertCodecWithSchema(meta)
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kvs := make(map[string][]byte)
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pin, err := genInsertBlobs(binlogIO, alloc, genInsertData(2), meta.GetID(), 10, 1, iCodec, kvs)
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assert.NoError(t, err)
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assert.Equal(t, 12, len(pin))
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assert.Equal(t, 12, len(kvs))
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log.Debug("test paths",
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zap.Int("kvs no.", len(kvs)),
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zap.String("insert paths field0", pin[common.TimeStampField].GetBinlogs()[0].GetLogPath()))
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})
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}
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})
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t.Run("Test genInsertBlobs error", func(t *testing.T) {
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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cm := storage.NewLocalChunkManager(storage.RootPath(binlogTestDir))
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defer cm.RemoveWithPrefix(ctx, cm.RootPath())
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t.Run("serialize error", func(t *testing.T) {
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iCodec := storage.NewInsertCodecWithSchema(nil)
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alloc := allocator.NewMockAllocator(t)
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binlogIO := io.NewBinlogIO(cm, getOrCreateIOPool())
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kvs := make(map[string][]byte)
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pin, err := genInsertBlobs(binlogIO, alloc, genEmptyInsertData(), 0, 10, 1, iCodec, kvs)
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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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})
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t.Run("GetGenerator error", func(t *testing.T) {
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f := &MetaFactory{}
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meta := f.GetCollectionMeta(UniqueID(10001), "test_gen_blobs", schemapb.DataType_Int64)
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iCodec := storage.NewInsertCodecWithSchema(meta)
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alloc := allocator.NewMockAllocator(t)
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alloc.EXPECT().GetGenerator(mock.Anything, mock.Anything).Return(nil, fmt.Errorf("mock GetGenerator error"))
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binlogIO := io.NewBinlogIO(cm, getOrCreateIOPool())
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kvs := make(map[string][]byte)
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pin, err := genInsertBlobs(binlogIO, alloc, genInsertData(2), meta.GetID(), 10, 1, iCodec, kvs)
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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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})
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})
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t.Run("Test genStatsBlob", func(t *testing.T) {
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f := &MetaFactory{}
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alloc := allocator.NewMockAllocator(t)
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alloc.EXPECT().AllocOne().Return(0, nil)
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binlogIO := io.NewBinlogIO(cm, getOrCreateIOPool())
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tests := []struct {
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pkType schemapb.DataType
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description string
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expectError bool
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}{
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{schemapb.DataType_Int64, "int64PrimaryField", false},
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{schemapb.DataType_VarChar, "varCharPrimaryField", false},
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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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meta := f.GetCollectionMeta(UniqueID(10001), "test_gen_stat_blobs", test.pkType)
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iCodec := storage.NewInsertCodecWithSchema(meta)
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kvs := make(map[string][]byte)
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stat, err := genStatBlobs(binlogIO, alloc, genTestStat(meta), meta.GetID(), 10, 1, iCodec, kvs, 0)
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assert.NoError(t, err)
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assert.Equal(t, 1, len(stat))
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assert.Equal(t, 1, len(kvs))
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})
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}
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})
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t.Run("Test genStatsBlob error", func(t *testing.T) {
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f := &MetaFactory{}
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alloc := allocator.NewMockAllocator(t)
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binlogIO := io.NewBinlogIO(cm, getOrCreateIOPool())
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t.Run("serialize error", func(t *testing.T) {
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meta := f.GetCollectionMeta(UniqueID(10001), "test_gen_stat_blobs_error", schemapb.DataType_Int64)
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iCodec := storage.NewInsertCodecWithSchema(meta)
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kvs := make(map[string][]byte)
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_, err := genStatBlobs(binlogIO, alloc, nil, meta.GetID(), 10, 1, iCodec, kvs, 0)
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assert.Error(t, err)
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})
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})
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}
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type mockCm struct {
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storage.ChunkManager
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errRead bool
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errSave bool
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MultiReadReturn [][]byte
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ReadReturn []byte
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}
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var _ storage.ChunkManager = (*mockCm)(nil)
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func (mk *mockCm) RootPath() string {
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return "mock_test"
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}
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func (mk *mockCm) Write(ctx context.Context, filePath string, content []byte) error {
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if mk.errSave {
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return errors.New("mockKv save error")
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}
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return nil
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}
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func (mk *mockCm) MultiWrite(ctx context.Context, contents map[string][]byte) error {
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if mk.errSave {
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return errors.New("mockKv save error")
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}
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return nil
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}
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func (mk *mockCm) Read(ctx context.Context, filePath string) ([]byte, error) {
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if mk.errRead {
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return nil, errors.New("mockKv read error")
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}
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return mk.ReadReturn, nil
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}
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func (mk *mockCm) MultiRead(ctx context.Context, filePaths []string) ([][]byte, error) {
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if mk.MultiReadReturn != nil {
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return mk.MultiReadReturn, nil
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}
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return [][]byte{[]byte("a")}, nil
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}
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func (mk *mockCm) ReadWithPrefix(ctx context.Context, prefix string) ([]string, [][]byte, error) {
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return nil, nil, nil
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}
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func (mk *mockCm) Remove(ctx context.Context, key string) error { return nil }
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func (mk *mockCm) MultiRemove(ctx context.Context, keys []string) error { return nil }
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func (mk *mockCm) RemoveWithPrefix(ctx context.Context, key string) error { return nil }
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func (mk *mockCm) Close() {}
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