mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-11-30 10:59:32 +08:00
460 lines
12 KiB
Go
460 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 rootcoord
|
|
|
|
import (
|
|
"context"
|
|
"fmt"
|
|
"math/rand"
|
|
"path"
|
|
"testing"
|
|
"time"
|
|
|
|
"github.com/milvus-io/milvus/internal/util/etcd"
|
|
"github.com/milvus-io/milvus/internal/util/typeutil"
|
|
"github.com/stretchr/testify/assert"
|
|
)
|
|
|
|
func TestMetaSnapshot(t *testing.T) {
|
|
rand.Seed(time.Now().UnixNano())
|
|
randVal := rand.Int()
|
|
|
|
Params.Init()
|
|
rootPath := fmt.Sprintf("/test/meta/%d", randVal)
|
|
tsKey := "timestamp"
|
|
|
|
etcdCli, err := etcd.GetEtcdClient(&Params.EtcdCfg)
|
|
assert.Nil(t, err)
|
|
defer etcdCli.Close()
|
|
|
|
var vtso typeutil.Timestamp
|
|
ftso := func() typeutil.Timestamp {
|
|
return vtso
|
|
}
|
|
|
|
ms, err := newMetaSnapshot(etcdCli, rootPath, tsKey, 4)
|
|
assert.Nil(t, err)
|
|
assert.NotNil(t, ms)
|
|
|
|
for i := 0; i < 8; i++ {
|
|
vtso = typeutil.Timestamp(100 + i)
|
|
ts := ftso()
|
|
err = ms.Save("abc", fmt.Sprintf("value-%d", i), ts)
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, vtso, ts)
|
|
_, err = etcdCli.Put(context.Background(), "other", fmt.Sprintf("other-%d", i))
|
|
assert.Nil(t, err)
|
|
}
|
|
|
|
ms, err = newMetaSnapshot(etcdCli, rootPath, tsKey, 4)
|
|
assert.Nil(t, err)
|
|
assert.NotNil(t, ms)
|
|
}
|
|
|
|
func TestSearchOnCache(t *testing.T) {
|
|
ms := &metaSnapshot{}
|
|
for i := 0; i < 8; i++ {
|
|
ms.ts2Rev = append(ms.ts2Rev,
|
|
rtPair{
|
|
rev: int64(i * 2),
|
|
ts: typeutil.Timestamp(i * 2),
|
|
})
|
|
}
|
|
rev := ms.searchOnCache(9, 0, 8)
|
|
assert.Equal(t, int64(8), rev)
|
|
rev = ms.searchOnCache(1, 0, 2)
|
|
assert.Equal(t, int64(0), rev)
|
|
rev = ms.searchOnCache(1, 0, 8)
|
|
assert.Equal(t, int64(0), rev)
|
|
rev = ms.searchOnCache(14, 0, 8)
|
|
assert.Equal(t, int64(14), rev)
|
|
rev = ms.searchOnCache(0, 0, 8)
|
|
assert.Equal(t, int64(0), rev)
|
|
}
|
|
|
|
func TestGetRevOnCache(t *testing.T) {
|
|
ms := &metaSnapshot{}
|
|
ms.ts2Rev = make([]rtPair, 7)
|
|
ms.initTs(7, 16)
|
|
ms.initTs(6, 14)
|
|
ms.initTs(5, 12)
|
|
ms.initTs(4, 10)
|
|
|
|
var rev int64
|
|
rev = ms.getRevOnCache(17)
|
|
assert.Equal(t, int64(7), rev)
|
|
rev = ms.getRevOnCache(9)
|
|
assert.Equal(t, int64(0), rev)
|
|
rev = ms.getRevOnCache(10)
|
|
assert.Equal(t, int64(4), rev)
|
|
rev = ms.getRevOnCache(16)
|
|
assert.Equal(t, int64(7), rev)
|
|
rev = ms.getRevOnCache(15)
|
|
assert.Equal(t, int64(6), rev)
|
|
rev = ms.getRevOnCache(12)
|
|
assert.Equal(t, int64(5), rev)
|
|
|
|
ms.initTs(3, 8)
|
|
ms.initTs(2, 6)
|
|
assert.Equal(t, ms.maxPos, 6)
|
|
assert.Equal(t, ms.minPos, 1)
|
|
|
|
rev = ms.getRevOnCache(17)
|
|
assert.Equal(t, int64(7), rev)
|
|
rev = ms.getRevOnCache(9)
|
|
assert.Equal(t, int64(3), rev)
|
|
rev = ms.getRevOnCache(10)
|
|
assert.Equal(t, int64(4), rev)
|
|
rev = ms.getRevOnCache(16)
|
|
assert.Equal(t, int64(7), rev)
|
|
rev = ms.getRevOnCache(15)
|
|
assert.Equal(t, int64(6), rev)
|
|
rev = ms.getRevOnCache(12)
|
|
assert.Equal(t, int64(5), rev)
|
|
rev = ms.getRevOnCache(5)
|
|
assert.Equal(t, int64(0), rev)
|
|
|
|
ms.putTs(8, 18)
|
|
assert.Equal(t, ms.maxPos, 0)
|
|
assert.Equal(t, ms.minPos, 1)
|
|
for rev = 2; rev <= 7; rev++ {
|
|
ts := ms.getRevOnCache(typeutil.Timestamp(rev*2 + 3))
|
|
assert.Equal(t, rev, ts)
|
|
}
|
|
ms.putTs(9, 20)
|
|
assert.Equal(t, ms.maxPos, 1)
|
|
assert.Equal(t, ms.minPos, 2)
|
|
assert.Equal(t, ms.numTs, 7)
|
|
|
|
curMax := ms.maxPos
|
|
curMin := ms.minPos
|
|
for i := 10; i < 20; i++ {
|
|
ms.putTs(int64(i), typeutil.Timestamp(i*2+2))
|
|
curMax++
|
|
curMin++
|
|
if curMax == len(ms.ts2Rev) {
|
|
curMax = 0
|
|
}
|
|
if curMin == len(ms.ts2Rev) {
|
|
curMin = 0
|
|
}
|
|
assert.Equal(t, curMax, ms.maxPos)
|
|
assert.Equal(t, curMin, ms.minPos)
|
|
}
|
|
|
|
for i := 13; i < 20; i++ {
|
|
rev = ms.getRevOnCache(typeutil.Timestamp(i*2 + 2))
|
|
assert.Equal(t, int64(i), rev)
|
|
rev = ms.getRevOnCache(typeutil.Timestamp(i*2 + 3))
|
|
assert.Equal(t, int64(i), rev)
|
|
}
|
|
rev = ms.getRevOnCache(27)
|
|
assert.Zero(t, rev)
|
|
}
|
|
|
|
func TestGetRevOnEtcd(t *testing.T) {
|
|
ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
|
|
defer cancel()
|
|
rand.Seed(time.Now().UnixNano())
|
|
randVal := rand.Int()
|
|
|
|
Params.Init()
|
|
rootPath := fmt.Sprintf("/test/meta/%d", randVal)
|
|
tsKey := "timestamp"
|
|
key := path.Join(rootPath, tsKey)
|
|
|
|
etcdCli, err := etcd.GetEtcdClient(&Params.EtcdCfg)
|
|
assert.Nil(t, err)
|
|
defer etcdCli.Close()
|
|
|
|
ms := metaSnapshot{
|
|
cli: etcdCli,
|
|
root: rootPath,
|
|
tsKey: tsKey,
|
|
}
|
|
resp, err := etcdCli.Put(ctx, key, "100")
|
|
assert.Nil(t, err)
|
|
revList := []int64{}
|
|
tsList := []typeutil.Timestamp{}
|
|
revList = append(revList, resp.Header.Revision)
|
|
tsList = append(tsList, 100)
|
|
for i := 110; i < 200; i += 10 {
|
|
resp, err = etcdCli.Put(ctx, key, fmt.Sprintf("%d", i))
|
|
assert.Nil(t, err)
|
|
revList = append(revList, resp.Header.Revision)
|
|
tsList = append(tsList, typeutil.Timestamp(i))
|
|
}
|
|
lastRev := revList[len(revList)-1] + 1
|
|
for i, ts := range tsList {
|
|
rev := ms.getRevOnEtcd(ts, lastRev)
|
|
assert.Equal(t, revList[i], rev)
|
|
}
|
|
for i := 0; i < len(tsList); i++ {
|
|
rev := ms.getRevOnEtcd(tsList[i]+5, lastRev)
|
|
assert.Equal(t, revList[i], rev)
|
|
}
|
|
rev := ms.getRevOnEtcd(200, lastRev)
|
|
assert.Equal(t, lastRev-1, rev)
|
|
rev = ms.getRevOnEtcd(99, lastRev)
|
|
assert.Zero(t, rev)
|
|
}
|
|
|
|
func TestLoad(t *testing.T) {
|
|
rand.Seed(time.Now().UnixNano())
|
|
randVal := rand.Int()
|
|
|
|
Params.Init()
|
|
rootPath := fmt.Sprintf("/test/meta/%d", randVal)
|
|
tsKey := "timestamp"
|
|
|
|
etcdCli, err := etcd.GetEtcdClient(&Params.EtcdCfg)
|
|
assert.Nil(t, err)
|
|
defer etcdCli.Close()
|
|
|
|
var vtso typeutil.Timestamp
|
|
ftso := func() typeutil.Timestamp {
|
|
return vtso
|
|
}
|
|
|
|
ms, err := newMetaSnapshot(etcdCli, rootPath, tsKey, 7)
|
|
assert.Nil(t, err)
|
|
assert.NotNil(t, ms)
|
|
|
|
for i := 0; i < 20; i++ {
|
|
vtso = typeutil.Timestamp(100 + i*5)
|
|
ts := ftso()
|
|
err = ms.Save("key", fmt.Sprintf("value-%d", i), ts)
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, vtso, ts)
|
|
}
|
|
for i := 0; i < 20; i++ {
|
|
val, err := ms.Load("key", typeutil.Timestamp(100+i*5+2))
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, val, fmt.Sprintf("value-%d", i))
|
|
}
|
|
val, err := ms.Load("key", 0)
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, "value-19", val)
|
|
|
|
ms, err = newMetaSnapshot(etcdCli, rootPath, tsKey, 11)
|
|
assert.Nil(t, err)
|
|
assert.NotNil(t, ms)
|
|
|
|
for i := 0; i < 20; i++ {
|
|
val, err := ms.Load("key", typeutil.Timestamp(100+i*5+2))
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, val, fmt.Sprintf("value-%d", i))
|
|
}
|
|
}
|
|
|
|
func TestMultiSave(t *testing.T) {
|
|
rand.Seed(time.Now().UnixNano())
|
|
randVal := rand.Int()
|
|
|
|
Params.Init()
|
|
rootPath := fmt.Sprintf("/test/meta/%d", randVal)
|
|
tsKey := "timestamp"
|
|
|
|
etcdCli, err := etcd.GetEtcdClient(&Params.EtcdCfg)
|
|
assert.Nil(t, err)
|
|
defer etcdCli.Close()
|
|
|
|
var vtso typeutil.Timestamp
|
|
ftso := func() typeutil.Timestamp {
|
|
return vtso
|
|
}
|
|
|
|
ms, err := newMetaSnapshot(etcdCli, rootPath, tsKey, 7)
|
|
assert.Nil(t, err)
|
|
assert.NotNil(t, ms)
|
|
|
|
for i := 0; i < 20; i++ {
|
|
saves := map[string]string{"k1": fmt.Sprintf("v1-%d", i), "k2": fmt.Sprintf("v2-%d", i)}
|
|
vtso = typeutil.Timestamp(100 + i*5)
|
|
ts := ftso()
|
|
err = ms.MultiSave(saves, ts)
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, vtso, ts)
|
|
}
|
|
for i := 0; i < 20; i++ {
|
|
keys, vals, err := ms.LoadWithPrefix("k", typeutil.Timestamp(100+i*5+2))
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, len(keys), len(vals))
|
|
assert.Equal(t, len(keys), 2)
|
|
assert.Equal(t, keys[0], "k1")
|
|
assert.Equal(t, keys[1], "k2")
|
|
assert.Equal(t, vals[0], fmt.Sprintf("v1-%d", i))
|
|
assert.Equal(t, vals[1], fmt.Sprintf("v2-%d", i))
|
|
}
|
|
keys, vals, err := ms.LoadWithPrefix("k", 0)
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, len(keys), len(vals))
|
|
assert.Equal(t, len(keys), 2)
|
|
assert.Equal(t, keys[0], "k1")
|
|
assert.Equal(t, keys[1], "k2")
|
|
assert.Equal(t, vals[0], "v1-19")
|
|
assert.Equal(t, vals[1], "v2-19")
|
|
|
|
ms, err = newMetaSnapshot(etcdCli, rootPath, tsKey, 11)
|
|
assert.Nil(t, err)
|
|
assert.NotNil(t, ms)
|
|
|
|
for i := 0; i < 20; i++ {
|
|
keys, vals, err := ms.LoadWithPrefix("k", typeutil.Timestamp(100+i*5+2))
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, len(keys), len(vals))
|
|
assert.Equal(t, len(keys), 2)
|
|
assert.Equal(t, keys[0], "k1")
|
|
assert.Equal(t, keys[1], "k2")
|
|
assert.Equal(t, vals[0], fmt.Sprintf("v1-%d", i))
|
|
assert.Equal(t, vals[1], fmt.Sprintf("v2-%d", i))
|
|
}
|
|
}
|
|
|
|
func TestMultiSaveAndRemoveWithPrefix(t *testing.T) {
|
|
rand.Seed(time.Now().UnixNano())
|
|
randVal := rand.Int()
|
|
|
|
Params.Init()
|
|
rootPath := fmt.Sprintf("/test/meta/%d", randVal)
|
|
tsKey := "timestamp"
|
|
|
|
etcdCli, err := etcd.GetEtcdClient(&Params.EtcdCfg)
|
|
assert.Nil(t, err)
|
|
defer etcdCli.Close()
|
|
|
|
var vtso typeutil.Timestamp
|
|
ftso := func() typeutil.Timestamp {
|
|
return vtso
|
|
}
|
|
defer etcdCli.Close()
|
|
|
|
ms, err := newMetaSnapshot(etcdCli, rootPath, tsKey, 7)
|
|
assert.Nil(t, err)
|
|
assert.NotNil(t, ms)
|
|
|
|
for i := 0; i < 20; i++ {
|
|
vtso = typeutil.Timestamp(100 + i*5)
|
|
ts := ftso()
|
|
err = ms.Save(fmt.Sprintf("kd-%04d", i), fmt.Sprintf("value-%d", i), ts)
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, vtso, ts)
|
|
}
|
|
for i := 20; i < 40; i++ {
|
|
sm := map[string]string{"ks": fmt.Sprintf("value-%d", i)}
|
|
dm := []string{fmt.Sprintf("kd-%04d", i-20)}
|
|
vtso = typeutil.Timestamp(100 + i*5)
|
|
ts := ftso()
|
|
err = ms.MultiSaveAndRemoveWithPrefix(sm, dm, ts)
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, vtso, ts)
|
|
}
|
|
|
|
for i := 0; i < 20; i++ {
|
|
val, err := ms.Load(fmt.Sprintf("kd-%04d", i), typeutil.Timestamp(100+i*5+2))
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, fmt.Sprintf("value-%d", i), val)
|
|
_, vals, err := ms.LoadWithPrefix("kd-", typeutil.Timestamp(100+i*5+2))
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, i+1, len(vals))
|
|
}
|
|
for i := 20; i < 40; i++ {
|
|
val, err := ms.Load("ks", typeutil.Timestamp(100+i*5+2))
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, fmt.Sprintf("value-%d", i), val)
|
|
_, vals, err := ms.LoadWithPrefix("kd-", typeutil.Timestamp(100+i*5+2))
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, 39-i, len(vals))
|
|
}
|
|
|
|
ms, err = newMetaSnapshot(etcdCli, rootPath, tsKey, 11)
|
|
assert.Nil(t, err)
|
|
assert.NotNil(t, ms)
|
|
|
|
for i := 0; i < 20; i++ {
|
|
val, err := ms.Load(fmt.Sprintf("kd-%04d", i), typeutil.Timestamp(100+i*5+2))
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, fmt.Sprintf("value-%d", i), val)
|
|
_, vals, err := ms.LoadWithPrefix("kd-", typeutil.Timestamp(100+i*5+2))
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, i+1, len(vals))
|
|
}
|
|
for i := 20; i < 40; i++ {
|
|
val, err := ms.Load("ks", typeutil.Timestamp(100+i*5+2))
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, fmt.Sprintf("value-%d", i), val)
|
|
_, vals, err := ms.LoadWithPrefix("kd-", typeutil.Timestamp(100+i*5+2))
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, 39-i, len(vals))
|
|
}
|
|
}
|
|
|
|
func TestTsBackward(t *testing.T) {
|
|
rand.Seed(time.Now().UnixNano())
|
|
randVal := rand.Int()
|
|
|
|
Params.Init()
|
|
rootPath := fmt.Sprintf("/test/meta/%d", randVal)
|
|
tsKey := "timestamp"
|
|
|
|
etcdCli, err := etcd.GetEtcdClient(&Params.EtcdCfg)
|
|
assert.Nil(t, err)
|
|
defer etcdCli.Close()
|
|
|
|
kv, err := newMetaSnapshot(etcdCli, rootPath, tsKey, 1024)
|
|
assert.Nil(t, err)
|
|
|
|
err = kv.loadTs()
|
|
assert.Nil(t, err)
|
|
|
|
kv.Save("a", "b", 100)
|
|
kv.Save("a", "c", 99) // backward
|
|
kv.Save("a", "d", 200)
|
|
|
|
kv, err = newMetaSnapshot(etcdCli, rootPath, tsKey, 1024)
|
|
assert.Error(t, err)
|
|
|
|
}
|
|
|
|
func TestFix7150(t *testing.T) {
|
|
rand.Seed(time.Now().UnixNano())
|
|
randVal := rand.Int()
|
|
|
|
Params.Init()
|
|
rootPath := fmt.Sprintf("/test/meta/%d", randVal)
|
|
tsKey := "timestamp"
|
|
|
|
etcdCli, err := etcd.GetEtcdClient(&Params.EtcdCfg)
|
|
assert.Nil(t, err)
|
|
defer etcdCli.Close()
|
|
|
|
kv, err := newMetaSnapshot(etcdCli, rootPath, tsKey, 1024)
|
|
assert.Nil(t, err)
|
|
|
|
err = kv.loadTs()
|
|
assert.Nil(t, err)
|
|
|
|
kv.Save("a", "b", 100)
|
|
kv.Save("a", "c", 0) // bug introduced
|
|
kv.Save("a", "d", 200)
|
|
|
|
kv, err = newMetaSnapshot(etcdCli, rootPath, tsKey, 1024)
|
|
assert.Nil(t, err)
|
|
err = kv.loadTs()
|
|
assert.Nil(t, err)
|
|
}
|