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82 lines
2.1 KiB
82 lines
2.1 KiB
/*
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* Copyright (c) 2021 yedf. All rights reserved.
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* Use of this source code is governed by a BSD-style
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* license that can be found in the LICENSE file.
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*/
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package main
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import (
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"fmt"
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"os"
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"strings"
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"github.com/yedf/dtm/common"
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"github.com/yedf/dtm/dtmcli"
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"github.com/yedf/dtm/dtmcli/dtmimp"
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"github.com/yedf/dtm/dtmsvr"
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"github.com/yedf/dtm/dtmsvr/storage"
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"github.com/yedf/dtm/examples"
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_ "go.uber.org/automaxprocs"
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)
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var Version, Commit, Date string
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var usage = `dtm is a lightweight distributed transaction manager.
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usage:
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dtm [command]
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Available commands:
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version print dtm version
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dtmsvr run dtm as a server
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dev create all needed table and run dtm as a server
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bench start bench server
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quick_start run quick start example (dtm will create needed table)
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qs same as quick_start
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`
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func main() {
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if len(os.Args) == 1 {
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fmt.Println(usage)
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for name := range examples.Samples {
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fmt.Printf("%4s%-18srun a sample includes %s\n", "", name, strings.ReplaceAll(name, "_", " "))
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}
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return
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}
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if os.Args[1] == "version" {
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fmt.Printf("version: %s commit: %s built at: %s\n", Version, Commit, Date)
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return
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}
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dtmimp.Logf("starting dtm....")
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common.MustLoadConfig()
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if common.Config.ExamplesDB.Driver != "" {
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dtmcli.SetCurrentDBType(common.Config.ExamplesDB.Driver)
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}
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if os.Args[1] != "dtmsvr" { // 实际线上运行，只启动dtmsvr，不准备table相关的数据
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storage.WaitStoreUp()
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dtmsvr.PopulateDB(true)
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examples.PopulateDB(true)
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}
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dtmsvr.StartSvr() // 启动dtmsvr的api服务
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go dtmsvr.CronExpiredTrans(-1) // 启动dtmsvr的定时过期查询
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switch os.Args[1] {
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case "quick_start", "qs":
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// quick_start 比较独立，单独作为一个例子运行，方便新人上手
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examples.QsStartSvr()
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examples.QsFireRequest()
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case "dev", "dtmsvr":
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default:
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// 下面是各类的例子
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examples.GrpcStartup()
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examples.BaseAppStartup()
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sample := examples.Samples[os.Args[1]]
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dtmimp.LogIfFatalf(sample == nil, "no sample name for %s", os.Args[1])
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sample.Action()
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}
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select {}
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}
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