mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-02 11:59:00 +08:00
371 lines
9.7 KiB
Go
371 lines
9.7 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 integration
|
|
|
|
import (
|
|
"bytes"
|
|
"context"
|
|
"encoding/binary"
|
|
"encoding/json"
|
|
"errors"
|
|
"fmt"
|
|
"math/rand"
|
|
"strconv"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/milvus-io/milvus-proto/go-api/commonpb"
|
|
"github.com/milvus-io/milvus-proto/go-api/milvuspb"
|
|
"github.com/milvus-io/milvus-proto/go-api/schemapb"
|
|
"github.com/milvus-io/milvus/internal/common"
|
|
"github.com/milvus-io/milvus/internal/log"
|
|
"github.com/milvus-io/milvus/internal/util/distance"
|
|
"github.com/milvus-io/milvus/internal/util/funcutil"
|
|
|
|
"github.com/golang/protobuf/proto"
|
|
"github.com/stretchr/testify/assert"
|
|
"go.uber.org/zap"
|
|
)
|
|
|
|
func TestHelloMilvus(t *testing.T) {
|
|
ctx := context.Background()
|
|
c, err := StartMiniCluster(ctx)
|
|
assert.NoError(t, err)
|
|
err = c.Start()
|
|
assert.NoError(t, err)
|
|
defer c.Stop()
|
|
assert.NoError(t, err)
|
|
|
|
prefix := "TestHelloMilvus"
|
|
dbName := ""
|
|
collectionName := prefix + funcutil.GenRandomStr()
|
|
int64Field := "int64"
|
|
floatVecField := "fvec"
|
|
dim := 128
|
|
rowNum := 3000
|
|
|
|
constructCollectionSchema := func() *schemapb.CollectionSchema {
|
|
pk := &schemapb.FieldSchema{
|
|
FieldID: 0,
|
|
Name: int64Field,
|
|
IsPrimaryKey: true,
|
|
Description: "",
|
|
DataType: schemapb.DataType_Int64,
|
|
TypeParams: nil,
|
|
IndexParams: nil,
|
|
AutoID: true,
|
|
}
|
|
fVec := &schemapb.FieldSchema{
|
|
FieldID: 0,
|
|
Name: floatVecField,
|
|
IsPrimaryKey: false,
|
|
Description: "",
|
|
DataType: schemapb.DataType_FloatVector,
|
|
TypeParams: []*commonpb.KeyValuePair{
|
|
{
|
|
Key: "dim",
|
|
Value: strconv.Itoa(dim),
|
|
},
|
|
},
|
|
IndexParams: nil,
|
|
AutoID: false,
|
|
}
|
|
return &schemapb.CollectionSchema{
|
|
Name: collectionName,
|
|
Description: "",
|
|
AutoID: false,
|
|
Fields: []*schemapb.FieldSchema{
|
|
pk,
|
|
fVec,
|
|
},
|
|
}
|
|
}
|
|
schema := constructCollectionSchema()
|
|
marshaledSchema, err := proto.Marshal(schema)
|
|
assert.NoError(t, err)
|
|
|
|
createCollectionStatus, err := c.proxy.CreateCollection(ctx, &milvuspb.CreateCollectionRequest{
|
|
DbName: dbName,
|
|
CollectionName: collectionName,
|
|
Schema: marshaledSchema,
|
|
ShardsNum: 2,
|
|
})
|
|
assert.NoError(t, err)
|
|
if createCollectionStatus.GetErrorCode() != commonpb.ErrorCode_Success {
|
|
log.Warn("createCollectionStatus fail reason", zap.String("reason", createCollectionStatus.GetReason()))
|
|
}
|
|
assert.Equal(t, createCollectionStatus.GetErrorCode(), commonpb.ErrorCode_Success)
|
|
|
|
log.Info("CreateCollection result", zap.Any("createCollectionStatus", createCollectionStatus))
|
|
showCollectionsResp, err := c.proxy.ShowCollections(ctx, &milvuspb.ShowCollectionsRequest{})
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, showCollectionsResp.GetStatus().GetErrorCode(), commonpb.ErrorCode_Success)
|
|
log.Info("ShowCollections result", zap.Any("showCollectionsResp", showCollectionsResp))
|
|
|
|
fVecColumn := newFloatVectorFieldData(floatVecField, rowNum, dim)
|
|
hashKeys := generateHashKeys(rowNum)
|
|
insertResult, err := c.proxy.Insert(ctx, &milvuspb.InsertRequest{
|
|
DbName: dbName,
|
|
CollectionName: collectionName,
|
|
FieldsData: []*schemapb.FieldData{fVecColumn},
|
|
HashKeys: hashKeys,
|
|
NumRows: uint32(rowNum),
|
|
})
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, insertResult.GetStatus().GetErrorCode(), commonpb.ErrorCode_Success)
|
|
|
|
// flush
|
|
flushResp, err := c.proxy.Flush(ctx, &milvuspb.FlushRequest{
|
|
DbName: dbName,
|
|
CollectionNames: []string{collectionName},
|
|
})
|
|
assert.NoError(t, err)
|
|
segmentIDs, has := flushResp.GetCollSegIDs()[collectionName]
|
|
ids := segmentIDs.GetData()
|
|
assert.NotEmpty(t, segmentIDs)
|
|
|
|
segments, err := c.metaWatcher.ShowSegments()
|
|
assert.NoError(t, err)
|
|
assert.NotEmpty(t, segments)
|
|
for _, segment := range segments {
|
|
log.Info("ShowSegments result", zap.String("segment", segment.String()))
|
|
}
|
|
|
|
if has && len(ids) > 0 {
|
|
flushed := func() bool {
|
|
resp, err := c.proxy.GetFlushState(ctx, &milvuspb.GetFlushStateRequest{
|
|
SegmentIDs: ids,
|
|
})
|
|
if err != nil {
|
|
//panic(errors.New("GetFlushState failed"))
|
|
return false
|
|
}
|
|
return resp.GetFlushed()
|
|
}
|
|
for !flushed() {
|
|
// respect context deadline/cancel
|
|
select {
|
|
case <-ctx.Done():
|
|
panic(errors.New("deadline exceeded"))
|
|
default:
|
|
}
|
|
time.Sleep(500 * time.Millisecond)
|
|
}
|
|
}
|
|
|
|
// create index
|
|
createIndexStatus, err := c.proxy.CreateIndex(ctx, &milvuspb.CreateIndexRequest{
|
|
CollectionName: collectionName,
|
|
FieldName: floatVecField,
|
|
IndexName: "_default",
|
|
ExtraParams: []*commonpb.KeyValuePair{
|
|
{
|
|
Key: "dim",
|
|
Value: strconv.Itoa(dim),
|
|
},
|
|
{
|
|
Key: common.MetricTypeKey,
|
|
Value: distance.L2,
|
|
},
|
|
{
|
|
Key: "index_type",
|
|
Value: "IVF_FLAT",
|
|
},
|
|
{
|
|
Key: "nlist",
|
|
Value: strconv.Itoa(10),
|
|
},
|
|
},
|
|
})
|
|
if createIndexStatus.GetErrorCode() != commonpb.ErrorCode_Success {
|
|
log.Warn("createIndexStatus fail reason", zap.String("reason", createIndexStatus.GetReason()))
|
|
}
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, commonpb.ErrorCode_Success, createIndexStatus.GetErrorCode())
|
|
|
|
// load
|
|
loadStatus, err := c.proxy.LoadCollection(ctx, &milvuspb.LoadCollectionRequest{
|
|
DbName: dbName,
|
|
CollectionName: collectionName,
|
|
})
|
|
assert.NoError(t, err)
|
|
if loadStatus.GetErrorCode() != commonpb.ErrorCode_Success {
|
|
log.Warn("loadStatus fail reason", zap.String("reason", loadStatus.GetReason()))
|
|
}
|
|
assert.Equal(t, commonpb.ErrorCode_Success, loadStatus.GetErrorCode())
|
|
for {
|
|
loadProgress, err := c.proxy.GetLoadingProgress(ctx, &milvuspb.GetLoadingProgressRequest{
|
|
CollectionName: collectionName,
|
|
})
|
|
if err != nil {
|
|
panic("GetLoadingProgress fail")
|
|
}
|
|
if loadProgress.GetProgress() == 100 {
|
|
break
|
|
}
|
|
time.Sleep(500 * time.Millisecond)
|
|
}
|
|
|
|
// search
|
|
expr := fmt.Sprintf("%s > 0", "int64")
|
|
nq := 10
|
|
topk := 10
|
|
roundDecimal := -1
|
|
nprobe := 10
|
|
|
|
searchReq := constructSearchRequest("", collectionName, expr,
|
|
floatVecField, nq, dim, nprobe, topk, roundDecimal)
|
|
|
|
searchResult, err := c.proxy.Search(ctx, searchReq)
|
|
|
|
if searchResult.GetStatus().GetErrorCode() != commonpb.ErrorCode_Success {
|
|
log.Warn("searchResult fail reason", zap.String("reason", searchResult.GetStatus().GetReason()))
|
|
}
|
|
assert.NoError(t, err)
|
|
assert.Equal(t, commonpb.ErrorCode_Success, searchResult.GetStatus().GetErrorCode())
|
|
|
|
log.Info("TestHelloMilvus succeed")
|
|
}
|
|
|
|
const (
|
|
AnnsFieldKey = "anns_field"
|
|
TopKKey = "topk"
|
|
NQKey = "nq"
|
|
MetricTypeKey = "metric_type"
|
|
SearchParamsKey = "params"
|
|
RoundDecimalKey = "round_decimal"
|
|
OffsetKey = "offset"
|
|
LimitKey = "limit"
|
|
)
|
|
|
|
func constructSearchRequest(
|
|
dbName, collectionName string,
|
|
expr string,
|
|
floatVecField string,
|
|
nq, dim, nprobe, topk, roundDecimal int,
|
|
) *milvuspb.SearchRequest {
|
|
params := make(map[string]string)
|
|
params["nprobe"] = strconv.Itoa(nprobe)
|
|
b, err := json.Marshal(params)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
plg := constructPlaceholderGroup(nq, dim)
|
|
plgBs, err := proto.Marshal(plg)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
|
|
return &milvuspb.SearchRequest{
|
|
Base: nil,
|
|
DbName: dbName,
|
|
CollectionName: collectionName,
|
|
PartitionNames: nil,
|
|
Dsl: expr,
|
|
PlaceholderGroup: plgBs,
|
|
DslType: commonpb.DslType_BoolExprV1,
|
|
OutputFields: nil,
|
|
SearchParams: []*commonpb.KeyValuePair{
|
|
{
|
|
Key: common.MetricTypeKey,
|
|
Value: distance.L2,
|
|
},
|
|
{
|
|
Key: SearchParamsKey,
|
|
Value: string(b),
|
|
},
|
|
{
|
|
Key: AnnsFieldKey,
|
|
Value: floatVecField,
|
|
},
|
|
{
|
|
Key: TopKKey,
|
|
Value: strconv.Itoa(topk),
|
|
},
|
|
{
|
|
Key: RoundDecimalKey,
|
|
Value: strconv.Itoa(roundDecimal),
|
|
},
|
|
},
|
|
TravelTimestamp: 0,
|
|
GuaranteeTimestamp: 0,
|
|
}
|
|
}
|
|
|
|
func constructPlaceholderGroup(
|
|
nq, dim int,
|
|
) *commonpb.PlaceholderGroup {
|
|
values := make([][]byte, 0, nq)
|
|
for i := 0; i < nq; i++ {
|
|
bs := make([]byte, 0, dim*4)
|
|
for j := 0; j < dim; j++ {
|
|
var buffer bytes.Buffer
|
|
f := rand.Float32()
|
|
err := binary.Write(&buffer, common.Endian, f)
|
|
if err != nil {
|
|
panic(err)
|
|
}
|
|
bs = append(bs, buffer.Bytes()...)
|
|
}
|
|
values = append(values, bs)
|
|
}
|
|
|
|
return &commonpb.PlaceholderGroup{
|
|
Placeholders: []*commonpb.PlaceholderValue{
|
|
{
|
|
Tag: "$0",
|
|
Type: commonpb.PlaceholderType_FloatVector,
|
|
Values: values,
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
func newFloatVectorFieldData(fieldName string, numRows, dim int) *schemapb.FieldData {
|
|
return &schemapb.FieldData{
|
|
Type: schemapb.DataType_FloatVector,
|
|
FieldName: fieldName,
|
|
Field: &schemapb.FieldData_Vectors{
|
|
Vectors: &schemapb.VectorField{
|
|
Dim: int64(dim),
|
|
Data: &schemapb.VectorField_FloatVector{
|
|
FloatVector: &schemapb.FloatArray{
|
|
Data: generateFloatVectors(numRows, dim),
|
|
},
|
|
},
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
func generateFloatVectors(numRows, dim int) []float32 {
|
|
total := numRows * dim
|
|
ret := make([]float32, 0, total)
|
|
for i := 0; i < total; i++ {
|
|
ret = append(ret, rand.Float32())
|
|
}
|
|
return ret
|
|
}
|
|
|
|
func generateHashKeys(numRows int) []uint32 {
|
|
ret := make([]uint32, 0, numRows)
|
|
for i := 0; i < numRows; i++ {
|
|
ret = append(ret, rand.Uint32())
|
|
}
|
|
return ret
|
|
}
|