mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-02 20:09:57 +08:00
488 lines
13 KiB
Go
488 lines
13 KiB
Go
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "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 distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License.
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package etcdkv_test
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import (
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"os"
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"testing"
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"github.com/milvus-io/milvus/internal/util/metricsinfo"
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embed_etcd_kv "github.com/milvus-io/milvus/internal/kv/etcd"
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"github.com/milvus-io/milvus/internal/util/paramtable"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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clientv3 "go.etcd.io/etcd/client/v3"
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)
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func TestEmbedEtcd(te *testing.T) {
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os.Setenv(metricsinfo.DeployModeEnvKey, metricsinfo.StandaloneDeployMode)
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param := new(paramtable.BaseParamTable)
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param.Init()
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param.BaseTable.Save("etcd.use.embed", "true")
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param.BaseTable.Save("etcd.config.path", "../../../configs/advanced/etcd.yaml")
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param.BaseTable.Save("etcd.data.dir", "etcd.test.data.dir")
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param.LoadCfgToMemory()
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//clean up data
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defer func() {
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os.RemoveAll("etcd.test.data.dir")
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}()
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te.Run("EtcdKV SaveAndLoad", func(t *testing.T) {
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rootPath := "/etcd/test/root/saveandload"
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metaKv, err := embed_etcd_kv.NewMetaKvFactory(rootPath, param)
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require.NoError(te, err)
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assert.NotNil(te, metaKv)
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require.NoError(t, err)
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defer metaKv.Close()
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defer metaKv.RemoveWithPrefix("")
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saveAndLoadTests := []struct {
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key string
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value string
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}{
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{"test1", "value1"},
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{"test2", "value2"},
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{"test1/a", "value_a"},
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{"test1/b", "value_b"},
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}
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for i, test := range saveAndLoadTests {
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if i < 4 {
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err = metaKv.Save(test.key, test.value)
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assert.NoError(t, err)
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}
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val, err := metaKv.Load(test.key)
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assert.NoError(t, err)
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assert.Equal(t, test.value, val)
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}
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invalidLoadTests := []struct {
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invalidKey string
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}{
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{"t"},
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{"a"},
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{"test1a"},
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}
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for _, test := range invalidLoadTests {
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val, err := metaKv.Load(test.invalidKey)
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assert.Error(t, err)
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assert.Zero(t, val)
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}
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loadPrefixTests := []struct {
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prefix string
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expectedKeys []string
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expectedValues []string
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expectedError error
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}{
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{"test", []string{
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metaKv.GetPath("test1"),
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metaKv.GetPath("test2"),
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metaKv.GetPath("test1/a"),
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metaKv.GetPath("test1/b")}, []string{"value1", "value2", "value_a", "value_b"}, nil},
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{"test1", []string{
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metaKv.GetPath("test1"),
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metaKv.GetPath("test1/a"),
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metaKv.GetPath("test1/b")}, []string{"value1", "value_a", "value_b"}, nil},
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{"test2", []string{metaKv.GetPath("test2")}, []string{"value2"}, nil},
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{"", []string{
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metaKv.GetPath("test1"),
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metaKv.GetPath("test2"),
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metaKv.GetPath("test1/a"),
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metaKv.GetPath("test1/b")}, []string{"value1", "value2", "value_a", "value_b"}, nil},
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{"test1/a", []string{metaKv.GetPath("test1/a")}, []string{"value_a"}, nil},
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{"a", []string{}, []string{}, nil},
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{"root", []string{}, []string{}, nil},
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{"/etcd/test/root", []string{}, []string{}, nil},
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}
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for _, test := range loadPrefixTests {
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actualKeys, actualValues, err := metaKv.LoadWithPrefix(test.prefix)
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assert.ElementsMatch(t, test.expectedKeys, actualKeys)
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assert.ElementsMatch(t, test.expectedValues, actualValues)
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assert.Equal(t, test.expectedError, err)
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actualKeys, actualValues, versions, err := metaKv.LoadWithPrefix2(test.prefix)
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assert.ElementsMatch(t, test.expectedKeys, actualKeys)
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assert.ElementsMatch(t, test.expectedValues, actualValues)
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assert.NotZero(t, versions)
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assert.Equal(t, test.expectedError, err)
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}
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removeTests := []struct {
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validKey string
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invalidKey string
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}{
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{"test1", "abc"},
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{"test1/a", "test1/lskfjal"},
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{"test1/b", "test1/b"},
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{"test2", "-"},
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}
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for _, test := range removeTests {
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err = metaKv.Remove(test.validKey)
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assert.NoError(t, err)
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_, err = metaKv.Load(test.validKey)
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assert.Error(t, err)
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err = metaKv.Remove(test.validKey)
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assert.NoError(t, err)
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err = metaKv.Remove(test.invalidKey)
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assert.NoError(t, err)
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}
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})
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te.Run("EtcdKV LoadWithRevision", func(t *testing.T) {
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rootPath := "/etcd/test/root/LoadWithRevision"
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metaKv, err := embed_etcd_kv.NewMetaKvFactory(rootPath, param)
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assert.Nil(t, err)
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defer metaKv.Close()
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defer metaKv.RemoveWithPrefix("")
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prepareKV := []struct {
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inKey string
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inValue string
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}{
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{"a", "a_version1"},
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{"b", "b_version2"},
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{"a", "a_version3"},
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{"c", "c_version4"},
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{"a/suba", "a_version5"},
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}
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for _, test := range prepareKV {
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err = metaKv.Save(test.inKey, test.inValue)
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require.NoError(t, err)
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}
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loadWithRevisionTests := []struct {
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inKey string
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expectedKeyNo int
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expectedValues []string
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}{
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{"a", 2, []string{"a_version3", "a_version5"}},
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{"b", 1, []string{"b_version2"}},
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{"c", 1, []string{"c_version4"}},
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}
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for _, test := range loadWithRevisionTests {
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keys, values, revision, err := metaKv.LoadWithRevision(test.inKey)
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assert.NoError(t, err)
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assert.Equal(t, test.expectedKeyNo, len(keys))
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assert.ElementsMatch(t, test.expectedValues, values)
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assert.NotZero(t, revision)
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}
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})
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te.Run("EtcdKV MultiSaveAndMultiLoad", func(t *testing.T) {
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rootPath := "/etcd/test/root/multi_save_and_multi_load"
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metaKv, err := embed_etcd_kv.NewMetaKvFactory(rootPath, param)
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assert.Nil(t, err)
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defer metaKv.Close()
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defer metaKv.RemoveWithPrefix("")
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multiSaveTests := map[string]string{
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"key_1": "value_1",
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"key_2": "value_2",
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"key_3/a": "value_3a",
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"multikey_1": "multivalue_1",
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"multikey_2": "multivalue_2",
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"_": "other",
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}
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err = metaKv.MultiSave(multiSaveTests)
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assert.NoError(t, err)
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for k, v := range multiSaveTests {
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actualV, err := metaKv.Load(k)
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assert.NoError(t, err)
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assert.Equal(t, v, actualV)
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}
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multiLoadTests := []struct {
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inputKeys []string
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expectedValues []string
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}{
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{[]string{"key_1"}, []string{"value_1"}},
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{[]string{"key_1", "key_2", "key_3/a"}, []string{"value_1", "value_2", "value_3a"}},
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{[]string{"multikey_1", "multikey_2"}, []string{"multivalue_1", "multivalue_2"}},
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{[]string{"_"}, []string{"other"}},
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}
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for _, test := range multiLoadTests {
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vs, err := metaKv.MultiLoad(test.inputKeys)
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assert.NoError(t, err)
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assert.Equal(t, test.expectedValues, vs)
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}
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invalidMultiLoad := []struct {
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invalidKeys []string
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expectedValues []string
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}{
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{[]string{"a", "key_1"}, []string{"", "value_1"}},
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{[]string{".....", "key_1"}, []string{"", "value_1"}},
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{[]string{"*********"}, []string{""}},
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{[]string{"key_1", "1"}, []string{"value_1", ""}},
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}
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for _, test := range invalidMultiLoad {
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vs, err := metaKv.MultiLoad(test.invalidKeys)
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assert.Error(t, err)
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assert.Equal(t, test.expectedValues, vs)
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}
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removeWithPrefixTests := []string{
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"key_1",
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"multi",
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}
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for _, k := range removeWithPrefixTests {
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err = metaKv.RemoveWithPrefix(k)
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assert.NoError(t, err)
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ks, vs, err := metaKv.LoadWithPrefix(k)
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assert.Empty(t, ks)
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assert.Empty(t, vs)
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assert.NoError(t, err)
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}
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multiRemoveTests := []string{
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"key_2",
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"key_3/a",
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"multikey_2",
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"_",
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}
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err = metaKv.MultiRemove(multiRemoveTests)
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assert.NoError(t, err)
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ks, vs, err := metaKv.LoadWithPrefix("")
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assert.NoError(t, err)
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assert.Empty(t, ks)
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assert.Empty(t, vs)
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multiSaveAndRemoveTests := []struct {
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multiSaves map[string]string
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multiRemoves []string
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}{
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{map[string]string{"key_1": "value_1"}, []string{}},
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{map[string]string{"key_2": "value_2"}, []string{"key_1"}},
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{map[string]string{"key_3/a": "value_3a"}, []string{"key_2"}},
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{map[string]string{"multikey_1": "multivalue_1"}, []string{}},
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{map[string]string{"multikey_2": "multivalue_2"}, []string{"multikey_1", "key_3/a"}},
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{make(map[string]string), []string{"multikey_2"}},
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}
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for _, test := range multiSaveAndRemoveTests {
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err = metaKv.MultiSaveAndRemove(test.multiSaves, test.multiRemoves)
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assert.NoError(t, err)
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}
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ks, vs, err = metaKv.LoadWithPrefix("")
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assert.NoError(t, err)
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assert.Empty(t, ks)
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assert.Empty(t, vs)
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})
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te.Run("EtcdKV MultiRemoveWithPrefix", func(t *testing.T) {
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rootPath := "/etcd/test/root/multi_remove_with_prefix"
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metaKv, err := embed_etcd_kv.NewMetaKvFactory(rootPath, param)
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require.NoError(t, err)
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defer metaKv.Close()
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defer metaKv.RemoveWithPrefix("")
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prepareTests := map[string]string{
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"x/abc/1": "1",
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"x/abc/2": "2",
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"x/def/1": "10",
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"x/def/2": "20",
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"x/den/1": "100",
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"x/den/2": "200",
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}
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err = metaKv.MultiSave(prepareTests)
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require.NoError(t, err)
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multiRemoveWithPrefixTests := []struct {
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prefix []string
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testKey string
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expectedValue string
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}{
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{[]string{"x/abc"}, "x/abc/1", ""},
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{[]string{}, "x/abc/2", ""},
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{[]string{}, "x/def/1", "10"},
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{[]string{}, "x/def/2", "20"},
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{[]string{}, "x/den/1", "100"},
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{[]string{}, "x/den/2", "200"},
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{[]string{}, "not-exist", ""},
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{[]string{"x/def", "x/den"}, "x/def/1", ""},
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{[]string{}, "x/def/1", ""},
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{[]string{}, "x/def/2", ""},
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{[]string{}, "x/den/1", ""},
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{[]string{}, "x/den/2", ""},
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{[]string{}, "not-exist", ""},
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}
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for _, test := range multiRemoveWithPrefixTests {
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if len(test.prefix) > 0 {
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err = metaKv.MultiRemoveWithPrefix(test.prefix)
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assert.NoError(t, err)
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}
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v, _ := metaKv.Load(test.testKey)
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assert.Equal(t, test.expectedValue, v)
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}
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k, v, err := metaKv.LoadWithPrefix("/")
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assert.NoError(t, err)
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assert.Zero(t, len(k))
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assert.Zero(t, len(v))
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// MultiSaveAndRemoveWithPrefix
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err = metaKv.MultiSave(prepareTests)
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require.NoError(t, err)
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multiSaveAndRemoveWithPrefixTests := []struct {
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multiSave map[string]string
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prefix []string
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loadPrefix string
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lengthBeforeRemove int
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lengthAfterRemove int
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}{
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{map[string]string{}, []string{"x/abc", "x/def", "x/den"}, "x", 6, 0},
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{map[string]string{"y/a": "vvv", "y/b": "vvv"}, []string{}, "y", 0, 2},
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{map[string]string{"y/c": "vvv"}, []string{}, "y", 2, 3},
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{map[string]string{"p/a": "vvv"}, []string{"y/a", "y"}, "y", 3, 0},
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{map[string]string{}, []string{"p"}, "p", 1, 0},
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}
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for _, test := range multiSaveAndRemoveWithPrefixTests {
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k, _, err = metaKv.LoadWithPrefix(test.loadPrefix)
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assert.NoError(t, err)
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assert.Equal(t, test.lengthBeforeRemove, len(k))
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err = metaKv.MultiSaveAndRemoveWithPrefix(test.multiSave, test.prefix)
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assert.NoError(t, err)
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k, _, err = metaKv.LoadWithPrefix(test.loadPrefix)
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assert.NoError(t, err)
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assert.Equal(t, test.lengthAfterRemove, len(k))
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}
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})
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te.Run("EtcdKV Watch", func(t *testing.T) {
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rootPath := "/etcd/test/root/watch"
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metaKv, err := embed_etcd_kv.NewMetaKvFactory(rootPath, param)
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assert.Nil(t, err)
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defer metaKv.Close()
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defer metaKv.RemoveWithPrefix("")
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ch := metaKv.Watch("x")
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resp := <-ch
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assert.True(t, resp.Created)
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ch = metaKv.WatchWithPrefix("x")
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resp = <-ch
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assert.True(t, resp.Created)
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})
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te.Run("Etcd Revision", func(t *testing.T) {
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rootPath := "/etcd/test/root/watch"
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metaKv, err := embed_etcd_kv.NewMetaKvFactory(rootPath, param)
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assert.Nil(t, err)
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defer metaKv.Close()
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defer metaKv.RemoveWithPrefix("")
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revisionTests := []struct {
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inKey string
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fistValue string
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secondValue string
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}{
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{"a", "v1", "v11"},
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{"y", "v2", "v22"},
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{"z", "v3", "v33"},
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}
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for _, test := range revisionTests {
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err = metaKv.Save(test.inKey, test.fistValue)
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require.NoError(t, err)
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_, _, revision, _ := metaKv.LoadWithRevision(test.inKey)
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ch := metaKv.WatchWithRevision(test.inKey, revision+1)
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err = metaKv.Save(test.inKey, test.secondValue)
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require.NoError(t, err)
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resp := <-ch
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assert.Equal(t, 1, len(resp.Events))
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assert.Equal(t, test.secondValue, string(resp.Events[0].Kv.Value))
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assert.Equal(t, revision+1, resp.Header.Revision)
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}
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err = metaKv.CompareVersionAndSwap("a/b/c", 0, "1")
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assert.NoError(t, err)
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value, err := metaKv.Load("a/b/c")
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assert.NoError(t, err)
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assert.Equal(t, value, "1")
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err = metaKv.CompareVersionAndSwap("a/b/c", 0, "1")
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assert.Error(t, err)
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err = metaKv.CompareValueAndSwap("a/b/c", "1", "2")
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assert.NoError(t, err)
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err = metaKv.CompareValueAndSwap("a/b/c", "1", "2")
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assert.Error(t, err)
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})
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te.Run("Etcd Lease", func(t *testing.T) {
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rootPath := "/etcd/test/root/lease"
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metaKv, err := embed_etcd_kv.NewMetaKvFactory(rootPath, param)
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assert.Nil(t, err)
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defer metaKv.Close()
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defer metaKv.RemoveWithPrefix("")
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leaseID, err := metaKv.Grant(10)
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assert.NoError(t, err)
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metaKv.KeepAlive(leaseID)
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tests := map[string]string{
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"a/b": "v1",
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"a/b/c": "v2",
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"x": "v3",
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}
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for k, v := range tests {
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err = metaKv.SaveWithLease(k, v, leaseID)
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assert.NoError(t, err)
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err = metaKv.SaveWithLease(k, v, clientv3.LeaseID(999))
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assert.Error(t, err)
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}
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})
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}
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