milvus/internal/proxy/segment_test.go
Cai Yudong 33bfd96d9f
Fix golint warnings for proxy (#11894)
Signed-off-by: yudong.cai <yudong.cai@zilliz.com>
2021-11-29 12:23:17 +08:00

323 lines
8.1 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 proxy
import (
"context"
"fmt"
"math/rand"
"sync"
"testing"
"time"
"github.com/milvus-io/milvus/internal/proto/commonpb"
"github.com/milvus-io/milvus/internal/proto/datapb"
"github.com/stretchr/testify/assert"
)
type mockDataCoord struct {
expireTime Timestamp
}
func (mockD *mockDataCoord) AssignSegmentID(ctx context.Context, req *datapb.AssignSegmentIDRequest) (*datapb.AssignSegmentIDResponse, error) {
assigns := make([]*datapb.SegmentIDAssignment, 0, len(req.SegmentIDRequests))
maxPerCnt := 100
for _, r := range req.SegmentIDRequests {
totalCnt := uint32(0)
for totalCnt != r.Count {
cnt := uint32(rand.Intn(maxPerCnt))
if totalCnt+cnt > r.Count {
cnt = r.Count - totalCnt
}
totalCnt += cnt
result := &datapb.SegmentIDAssignment{
SegID: 1,
ChannelName: r.ChannelName,
Count: cnt,
CollectionID: r.CollectionID,
PartitionID: r.PartitionID,
ExpireTime: mockD.expireTime,
Status: &commonpb.Status{
ErrorCode: commonpb.ErrorCode_Success,
Reason: "",
},
}
assigns = append(assigns, result)
}
}
return &datapb.AssignSegmentIDResponse{
Status: &commonpb.Status{
ErrorCode: commonpb.ErrorCode_Success,
},
SegIDAssignments: assigns,
}, nil
}
type mockDataCoord2 struct {
expireTime Timestamp
}
func (mockD *mockDataCoord2) AssignSegmentID(ctx context.Context, req *datapb.AssignSegmentIDRequest) (*datapb.AssignSegmentIDResponse, error) {
return &datapb.AssignSegmentIDResponse{
Status: &commonpb.Status{
ErrorCode: commonpb.ErrorCode_UnexpectedError,
Reason: "Just For Test",
},
}, nil
}
func getLastTick1() Timestamp {
return 1000
}
func TestSegmentAllocator1(t *testing.T) {
ctx := context.Background()
dataCoord := &mockDataCoord{}
dataCoord.expireTime = Timestamp(1000)
segAllocator, err := newSegIDAssigner(ctx, dataCoord, getLastTick1)
assert.Nil(t, err)
wg := &sync.WaitGroup{}
segAllocator.Start()
wg.Add(1)
go func(group *sync.WaitGroup) {
defer group.Done()
time.Sleep(100 * time.Millisecond)
segAllocator.Close()
}(wg)
total := uint32(0)
collNames := []string{"abc", "cba"}
for i := 0; i < 10; i++ {
colName := collNames[i%2]
ret, err := segAllocator.GetSegmentID(1, 1, colName, 1, 1)
assert.Nil(t, err)
total += ret[1]
}
assert.Equal(t, uint32(10), total)
ret, err := segAllocator.GetSegmentID(1, 1, "abc", segCountPerRPC-10, 999)
assert.Nil(t, err)
assert.Equal(t, uint32(segCountPerRPC-10), ret[1])
_, err = segAllocator.GetSegmentID(1, 1, "abc", 10, 1001)
assert.NotNil(t, err)
wg.Wait()
}
var curLastTick2 = Timestamp(200)
var curLastTIck2Lock sync.Mutex
func getLastTick2() Timestamp {
curLastTIck2Lock.Lock()
defer curLastTIck2Lock.Unlock()
curLastTick2 += 100
return curLastTick2
}
func TestSegmentAllocator2(t *testing.T) {
ctx := context.Background()
dataCoord := &mockDataCoord{}
dataCoord.expireTime = Timestamp(500)
segAllocator, err := newSegIDAssigner(ctx, dataCoord, getLastTick2)
assert.Nil(t, err)
wg := &sync.WaitGroup{}
segAllocator.Start()
wg.Add(1)
go func(group *sync.WaitGroup) {
defer group.Done()
time.Sleep(100 * time.Millisecond)
segAllocator.Close()
}(wg)
total := uint32(0)
for i := 0; i < 10; i++ {
ret, err := segAllocator.GetSegmentID(1, 1, "abc", 1, 200)
assert.Nil(t, err)
total += ret[1]
}
assert.Equal(t, uint32(10), total)
time.Sleep(50 * time.Millisecond)
_, err = segAllocator.GetSegmentID(1, 1, "abc", segCountPerRPC-10, getLastTick2())
assert.NotNil(t, err)
wg.Wait()
}
func TestSegmentAllocator3(t *testing.T) {
ctx := context.Background()
dataCoord := &mockDataCoord2{}
dataCoord.expireTime = Timestamp(500)
segAllocator, err := newSegIDAssigner(ctx, dataCoord, getLastTick2)
assert.Nil(t, err)
wg := &sync.WaitGroup{}
segAllocator.Start()
wg.Add(1)
go func(group *sync.WaitGroup) {
defer group.Done()
time.Sleep(100 * time.Millisecond)
segAllocator.Close()
}(wg)
time.Sleep(50 * time.Millisecond)
_, err = segAllocator.GetSegmentID(1, 1, "abc", 10, 100)
assert.NotNil(t, err)
wg.Wait()
}
type mockDataCoord3 struct {
expireTime Timestamp
}
func (mockD *mockDataCoord3) AssignSegmentID(ctx context.Context, req *datapb.AssignSegmentIDRequest) (*datapb.AssignSegmentIDResponse, error) {
assigns := make([]*datapb.SegmentIDAssignment, 0, len(req.SegmentIDRequests))
for i, r := range req.SegmentIDRequests {
errCode := commonpb.ErrorCode_Success
reason := ""
if i == 0 {
errCode = commonpb.ErrorCode_UnexpectedError
reason = "Just for test"
}
result := &datapb.SegmentIDAssignment{
SegID: 1,
ChannelName: r.ChannelName,
Count: r.Count,
CollectionID: r.CollectionID,
PartitionID: r.PartitionID,
ExpireTime: mockD.expireTime,
Status: &commonpb.Status{
ErrorCode: errCode,
Reason: reason,
},
}
assigns = append(assigns, result)
}
return &datapb.AssignSegmentIDResponse{
Status: &commonpb.Status{
ErrorCode: commonpb.ErrorCode_Success,
},
SegIDAssignments: assigns,
}, nil
}
func TestSegmentAllocator4(t *testing.T) {
ctx := context.Background()
dataCoord := &mockDataCoord3{}
dataCoord.expireTime = Timestamp(500)
segAllocator, err := newSegIDAssigner(ctx, dataCoord, getLastTick2)
assert.Nil(t, err)
wg := &sync.WaitGroup{}
segAllocator.Start()
wg.Add(1)
go func(group *sync.WaitGroup) {
defer group.Done()
time.Sleep(100 * time.Millisecond)
segAllocator.Close()
}(wg)
time.Sleep(50 * time.Millisecond)
_, err = segAllocator.GetSegmentID(1, 1, "abc", 10, 100)
assert.NotNil(t, err)
wg.Wait()
}
type mockDataCoord5 struct {
expireTime Timestamp
}
func (mockD *mockDataCoord5) AssignSegmentID(ctx context.Context, req *datapb.AssignSegmentIDRequest) (*datapb.AssignSegmentIDResponse, error) {
return &datapb.AssignSegmentIDResponse{
Status: &commonpb.Status{
ErrorCode: commonpb.ErrorCode_UnexpectedError,
Reason: "Just For Test",
},
}, fmt.Errorf("just for test")
}
func TestSegmentAllocator5(t *testing.T) {
ctx := context.Background()
dataCoord := &mockDataCoord5{}
dataCoord.expireTime = Timestamp(500)
segAllocator, err := newSegIDAssigner(ctx, dataCoord, getLastTick2)
assert.Nil(t, err)
wg := &sync.WaitGroup{}
segAllocator.Start()
wg.Add(1)
go func(group *sync.WaitGroup) {
defer group.Done()
time.Sleep(100 * time.Millisecond)
segAllocator.Close()
}(wg)
time.Sleep(50 * time.Millisecond)
_, err = segAllocator.GetSegmentID(1, 1, "abc", 10, 100)
assert.NotNil(t, err)
wg.Wait()
}
func TestSegmentAllocator6(t *testing.T) {
ctx := context.Background()
dataCoord := &mockDataCoord{}
dataCoord.expireTime = Timestamp(500)
segAllocator, err := newSegIDAssigner(ctx, dataCoord, getLastTick2)
assert.Nil(t, err)
wg := &sync.WaitGroup{}
segAllocator.Start()
wg.Add(1)
go func(group *sync.WaitGroup) {
defer group.Done()
time.Sleep(100 * time.Millisecond)
segAllocator.Close()
}(wg)
success := true
var sucLock sync.Mutex
collNames := []string{"abc", "cba"}
reqFunc := func(i int, group *sync.WaitGroup) {
defer group.Done()
sucLock.Lock()
defer sucLock.Unlock()
if !success {
return
}
colName := collNames[i%2]
count := uint32(10)
if i == 0 {
count = 0
}
_, err = segAllocator.GetSegmentID(1, 1, colName, count, 100)
if err != nil {
fmt.Println(err)
success = false
}
}
for i := 0; i < 10; i++ {
wg.Add(1)
go reqFunc(i, wg)
}
wg.Wait()
assert.True(t, success)
}