mirror of
https://gitee.com/milvus-io/milvus.git
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2f201c25e2
`io/ioutil` package is deprecated, use `io`,`os` package replacement also added golangci-lint rule to block future reference Signed-off-by: Congqi Xia <congqi.xia@zilliz.com> Co-authored-by: guoguangwu <guoguangwu@magic-shield.com>
114 lines
2.9 KiB
Go
114 lines
2.9 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 allocator
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import (
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"net/url"
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"os"
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"testing"
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"github.com/stretchr/testify/assert"
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"go.etcd.io/etcd/server/v3/embed"
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"go.etcd.io/etcd/server/v3/etcdserver/api/v3client"
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"github.com/milvus-io/milvus/internal/util/tsoutil"
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"github.com/milvus-io/milvus/pkg/util/paramtable"
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)
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var gTestIDAllocator *GlobalIDAllocator
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var Params paramtable.ComponentParam
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var embedEtcdServer *embed.Etcd
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func startEmbedEtcdServer() (*embed.Etcd, error) {
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dir, err := os.MkdirTemp(os.TempDir(), "milvus_ut")
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if err != nil {
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return nil, err
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}
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config := embed.NewConfig()
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config.Dir = dir
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config.LogLevel = "warn"
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config.LogOutputs = []string{"default"}
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u, err := url.Parse("http://localhost:0")
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if err != nil {
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return nil, err
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}
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config.LCUrls = []url.URL{*u}
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u, err = url.Parse("http://localhost:0")
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if err != nil {
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return nil, err
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}
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config.LPUrls = []url.URL{*u}
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return embed.StartEtcd(config)
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}
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func TestMain(m *testing.M) {
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var err error
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// init embed etcd
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embedEtcdServer, err = startEmbedEtcdServer()
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if err != nil {
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os.Exit(1)
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}
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defer embedEtcdServer.Close()
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exitCode := m.Run()
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if exitCode > 0 {
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os.Exit(exitCode)
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}
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}
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func TestGlobalTSOAllocator_All(t *testing.T) {
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etcdCli := v3client.New(embedEtcdServer.Server)
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etcdKV := tsoutil.NewTSOKVBase(etcdCli, "/test/root/kv", "gidTest")
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gTestIDAllocator = NewGlobalIDAllocator("idTimestamp", etcdKV)
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t.Run("Initialize", func(t *testing.T) {
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err := gTestIDAllocator.Initialize()
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assert.NoError(t, err)
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})
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t.Run("AllocOne", func(t *testing.T) {
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one, err := gTestIDAllocator.AllocOne()
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assert.NoError(t, err)
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ano, err := gTestIDAllocator.AllocOne()
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assert.NoError(t, err)
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assert.NotEqual(t, one, ano)
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})
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t.Run("Alloc", func(t *testing.T) {
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count := uint32(2 << 10)
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idStart, idEnd, err := gTestIDAllocator.Alloc(count)
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assert.NoError(t, err)
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assert.Equal(t, count, uint32(idEnd-idStart))
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})
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t.Run("Alloc2", func(t *testing.T) {
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count1 := uint32(2 << 18)
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id1, err := gTestIDAllocator.allocator.GenerateTSO(count1)
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assert.NoError(t, err)
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count2 := uint32(2 << 8)
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id2, err := gTestIDAllocator.allocator.GenerateTSO(count2)
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assert.NoError(t, err)
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assert.Equal(t, id2-id1, uint64(count2))
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})
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}
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