mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-11-30 10:59:32 +08:00
267 lines
7.8 KiB
Go
267 lines
7.8 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 tso
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import (
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"math"
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"os"
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"strings"
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"testing"
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"time"
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"github.com/milvus-io/milvus/internal/util/etcd"
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"github.com/milvus-io/milvus/internal/util/tsoutil"
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"github.com/stretchr/testify/assert"
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)
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var gTestTsoAllocator *GlobalTSOAllocator
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func TestGlobalTSOAllocator_Initialize(t *testing.T) {
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endpoints := os.Getenv("ETCD_ENDPOINTS")
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if endpoints == "" {
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endpoints = "localhost:2379"
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}
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etcdEndpoints := strings.Split(endpoints, ",")
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etcdCli, err := etcd.GetRemoteEtcdClient(etcdEndpoints)
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assert.Nil(t, err)
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defer etcdCli.Close()
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etcdKV := tsoutil.NewTSOKVBase(etcdCli, "/test/root/kv", "tsoTest")
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gTestTsoAllocator = NewGlobalTSOAllocator("timestamp", etcdKV)
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err = gTestTsoAllocator.Initialize()
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assert.Nil(t, err)
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err = gTestTsoAllocator.UpdateTSO()
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assert.Nil(t, err)
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time.Sleep(3 * time.Second)
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err = gTestTsoAllocator.Initialize()
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assert.Nil(t, err)
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t.Run("GenerateTSO", func(t *testing.T) {
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count := 1000
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perCount := uint32(100)
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startTs, err := gTestTsoAllocator.GenerateTSO(perCount)
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assert.Nil(t, err)
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lastPhysical, lastLogical := tsoutil.ParseTS(startTs)
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for i := 0; i < count; i++ {
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ts, _ := gTestTsoAllocator.GenerateTSO(perCount)
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physical, logical := tsoutil.ParseTS(ts)
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if lastPhysical.Equal(physical) {
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diff := logical - lastLogical
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assert.Equal(t, uint64(perCount), diff)
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}
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lastPhysical, lastLogical = physical, logical
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}
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})
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}
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func TestGlobalTSOAllocator_All(t *testing.T) {
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endpoints := os.Getenv("ETCD_ENDPOINTS")
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if endpoints == "" {
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endpoints = "localhost:2379"
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}
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etcdEndpoints := strings.Split(endpoints, ",")
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etcdCli, err := etcd.GetRemoteEtcdClient(etcdEndpoints)
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assert.NoError(t, err)
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defer etcdCli.Close()
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etcdKV := tsoutil.NewTSOKVBase(etcdCli, "/test/root/kv", "tsoTest")
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gTestTsoAllocator = NewGlobalTSOAllocator("timestamp", etcdKV)
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t.Run("Initialize", func(t *testing.T) {
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err := gTestTsoAllocator.Initialize()
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assert.Nil(t, err)
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err = gTestTsoAllocator.UpdateTSO()
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assert.Nil(t, err)
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})
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t.Run("GenerateTSO", func(t *testing.T) {
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count := 1000
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perCount := uint32(100)
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startTs, err := gTestTsoAllocator.GenerateTSO(perCount)
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assert.Nil(t, err)
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lastPhysical, lastLogical := tsoutil.ParseTS(startTs)
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for i := 0; i < count; i++ {
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ts, err2 := gTestTsoAllocator.GenerateTSO(perCount)
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assert.Nil(t, err2)
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physical, logical := tsoutil.ParseTS(ts)
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if lastPhysical.Equal(physical) {
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diff := logical - lastLogical
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assert.Equal(t, uint64(perCount), diff)
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}
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lastPhysical, lastLogical = physical, logical
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}
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})
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gTestTsoAllocator.SetLimitMaxLogic(false)
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t.Run("GenerateTSO2", func(t *testing.T) {
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count := 1000
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maxL := 1 << 18
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startTs, err := gTestTsoAllocator.GenerateTSO(uint32(maxL))
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step := 10
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perCount := uint32(step) << 18 // 10 ms
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assert.Nil(t, err)
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lastPhysical, lastLogical := tsoutil.ParseTS(startTs)
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for i := 0; i < count; i++ {
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ts, _ := gTestTsoAllocator.GenerateTSO(perCount)
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physical, logical := tsoutil.ParseTS(ts)
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assert.Equal(t, logical, lastLogical)
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assert.Equal(t, physical, lastPhysical.Add(time.Millisecond*time.Duration(step)))
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lastPhysical = physical
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}
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err = gTestTsoAllocator.UpdateTSO()
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assert.Nil(t, err)
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})
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gTestTsoAllocator.SetLimitMaxLogic(true)
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t.Run("SetTSO", func(t *testing.T) {
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ts, err2 := gTestTsoAllocator.GenerateTSO(1)
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assert.Nil(t, err2)
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curTime, logical := tsoutil.ParseTS(ts)
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nextTime := curTime.Add(2 * time.Second)
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physical := nextTime.UnixNano() / int64(time.Millisecond)
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err := gTestTsoAllocator.SetTSO(tsoutil.ComposeTS(physical, int64(logical)))
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assert.Nil(t, err)
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})
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t.Run("UpdateTSO", func(t *testing.T) {
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err := gTestTsoAllocator.UpdateTSO()
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assert.Nil(t, err)
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})
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t.Run("Alloc", func(t *testing.T) {
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_, err := gTestTsoAllocator.Alloc(100)
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assert.Nil(t, err)
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})
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t.Run("AllocOne", func(t *testing.T) {
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_, err := gTestTsoAllocator.AllocOne()
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assert.Nil(t, err)
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})
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t.Run("Reset", func(t *testing.T) {
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gTestTsoAllocator.Reset()
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})
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}
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func TestGlobalTSOAllocator_Fail(t *testing.T) {
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endpoints := os.Getenv("ETCD_ENDPOINTS")
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if endpoints == "" {
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endpoints = "localhost:2379"
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}
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etcdEndpoints := strings.Split(endpoints, ",")
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etcdCli, err := etcd.GetRemoteEtcdClient(etcdEndpoints)
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assert.NoError(t, err)
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defer etcdCli.Close()
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etcdKV := tsoutil.NewTSOKVBase(etcdCli, "/test/root/kv", "tsoTest")
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assert.NoError(t, err)
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gTestTsoAllocator = NewGlobalTSOAllocator("timestamp", etcdKV)
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t.Run("Initialize", func(t *testing.T) {
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err := gTestTsoAllocator.Initialize()
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assert.Nil(t, err)
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})
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t.Run("GenerateTSO_invalid", func(t *testing.T) {
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_, err := gTestTsoAllocator.GenerateTSO(0)
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assert.NotNil(t, err)
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})
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gTestTsoAllocator.SetLimitMaxLogic(true)
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t.Run("SetTSO_invalid", func(t *testing.T) {
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err := gTestTsoAllocator.SetTSO(0)
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assert.NotNil(t, err)
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err = gTestTsoAllocator.SetTSO(math.MaxUint64)
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assert.NotNil(t, err)
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})
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t.Run("Alloc_invalid", func(t *testing.T) {
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_, err := gTestTsoAllocator.Alloc(0)
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assert.NotNil(t, err)
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_, err = gTestTsoAllocator.Alloc(math.MaxUint32)
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assert.NotNil(t, err)
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})
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t.Run("Reset", func(t *testing.T) {
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gTestTsoAllocator.Reset()
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})
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}
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func TestGlobalTSOAllocator_Update(t *testing.T) {
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endpoints := os.Getenv("ETCD_ENDPOINTS")
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if endpoints == "" {
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endpoints = "localhost:2379"
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}
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etcdEndpoints := strings.Split(endpoints, ",")
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etcdCli, err := etcd.GetRemoteEtcdClient(etcdEndpoints)
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assert.NoError(t, err)
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defer etcdCli.Close()
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etcdKV := tsoutil.NewTSOKVBase(etcdCli, "/test/root/kv", "tsoTest")
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assert.NoError(t, err)
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gTestTsoAllocator = NewGlobalTSOAllocator("timestamp", etcdKV)
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err = gTestTsoAllocator.Initialize()
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assert.Nil(t, err)
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err = gTestTsoAllocator.UpdateTSO()
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assert.Nil(t, err)
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time.Sleep(160 * time.Millisecond)
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err = gTestTsoAllocator.UpdateTSO()
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assert.Nil(t, err)
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time.Sleep(500 * time.Millisecond)
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err = gTestTsoAllocator.UpdateTSO()
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assert.Nil(t, err)
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}
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func TestGlobalTSOAllocator_load(t *testing.T) {
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endpoints := os.Getenv("ETCD_ENDPOINTS")
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if endpoints == "" {
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endpoints = "localhost:2379"
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}
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etcdEndpoints := strings.Split(endpoints, ",")
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etcdCli, err := etcd.GetRemoteEtcdClient(etcdEndpoints)
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assert.NoError(t, err)
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defer etcdCli.Close()
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etcdKV := tsoutil.NewTSOKVBase(etcdCli, "/test/root/kv", "tsoTest")
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assert.NoError(t, err)
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gTestTsoAllocator = NewGlobalTSOAllocator("timestamp", etcdKV)
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err = gTestTsoAllocator.Initialize()
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assert.Nil(t, err)
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err = gTestTsoAllocator.UpdateTSO()
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assert.Nil(t, err)
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ts, _ := gTestTsoAllocator.GenerateTSO(1)
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curTime, logical := tsoutil.ParseTS(ts)
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nextTime := curTime.Add(2 * time.Second)
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physical := nextTime.UnixNano() / int64(time.Millisecond)
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target := tsoutil.ComposeTS(physical, int64(logical))
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err = gTestTsoAllocator.SetTSO(target)
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assert.Nil(t, err)
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gTestTsoAllocator = NewGlobalTSOAllocator("timestamp", etcdKV)
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err = gTestTsoAllocator.Initialize()
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assert.Nil(t, err)
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ts2, err2 := gTestTsoAllocator.GenerateTSO(1)
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assert.Nil(t, err2)
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curTime2, _ := tsoutil.ParseTS(ts2)
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assert.True(t, ts2 >= target)
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assert.True(t, curTime2.UnixNano() >= nextTime.UnixNano())
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}
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