github.com/yinchengtsinghua/golang-Eos-dpos-Ethereum@v0.0.0-20190121132951-92cc4225ed8e/cmd/puppeth/wizard_explorer.go (about)

     1  
     2  //此源码被清华学神尹成大魔王专业翻译分析并修改
     3  //尹成QQ77025077
     4  //尹成微信18510341407
     5  //尹成所在QQ群721929980
     6  //尹成邮箱 yinc13@mails.tsinghua.edu.cn
     7  //尹成毕业于清华大学,微软区块链领域全球最有价值专家
     8  //https://mvp.microsoft.com/zh-cn/PublicProfile/4033620
     9  //版权所有2017 Go Ethereum作者
    10  //此文件是Go以太坊的一部分。
    11  //
    12  //Go以太坊是免费软件：您可以重新发布和/或修改它
    13  //根据GNU通用公共许可证的条款
    14  //自由软件基金会，或者许可证的第3版，或者
    15  //（由您选择）任何更高版本。
    16  //
    17  //Go以太坊的分布希望它会有用，
    18  //但没有任何保证；甚至没有
    19  //适销性或特定用途的适用性。见
    20  //GNU通用公共许可证了解更多详细信息。
    21  //
    22  //你应该已经收到一份GNU通用公共许可证的副本
    23  //一起去以太坊吧。如果没有，请参见<http://www.gnu.org/licenses/>。
    24  
    25  package main
    26  
    27  import (
    28  	"encoding/json"
    29  	"fmt"
    30  	"time"
    31  
    32  	"github.com/ethereum/go-ethereum/log"
    33  )
    34  
    35  //
    36  func (w *wizard) deployExplorer() {
    37  //
    38  	if w.conf.Genesis == nil {
    39  		log.Error("No genesis block configured")
    40  		return
    41  	}
    42  	if w.conf.ethstats == "" {
    43  		log.Error("No ethstats server configured")
    44  		return
    45  	}
    46  	if w.conf.Genesis.Config.Ethash == nil {
    47  		log.Error("Only ethash network supported")
    48  		return
    49  	}
    50  //
    51  	server := w.selectServer()
    52  	if server == "" {
    53  		return
    54  	}
    55  	client := w.servers[server]
    56  
    57  //
    58  	infos, err := checkExplorer(client, w.network)
    59  	if err != nil {
    60  		infos = &explorerInfos{
    61  			nodePort: 30303, webPort: 80, webHost: client.server,
    62  		}
    63  	}
    64  	existed := err == nil
    65  
    66  	chainspec, err := newParityChainSpec(w.network, w.conf.Genesis, w.conf.bootnodes)
    67  	if err != nil {
    68  		log.Error("Failed to create chain spec for explorer", "err", err)
    69  		return
    70  	}
    71  	chain, _ := json.MarshalIndent(chainspec, "", "  ")
    72  
    73  //
    74  	fmt.Println()
    75  	fmt.Printf("Which port should the explorer listen on? (default = %d)\n", infos.webPort)
    76  	infos.webPort = w.readDefaultInt(infos.webPort)
    77  
    78  //
    79  	if infos.webHost, err = w.ensureVirtualHost(client, infos.webPort, infos.webHost); err != nil {
    80  		log.Error("Failed to decide on explorer host", "err", err)
    81  		return
    82  	}
    83  //找出用户希望存储持久数据的位置
    84  	fmt.Println()
    85  	if infos.datadir == "" {
    86  		fmt.Printf("Where should data be stored on the remote machine?\n")
    87  		infos.datadir = w.readString()
    88  	} else {
    89  		fmt.Printf("Where should data be stored on the remote machine? (default = %s)\n", infos.datadir)
    90  		infos.datadir = w.readDefaultString(infos.datadir)
    91  	}
    92  //
    93  	fmt.Println()
    94  	fmt.Printf("Which TCP/UDP port should the archive node listen on? (default = %d)\n", infos.nodePort)
    95  	infos.nodePort = w.readDefaultInt(infos.nodePort)
    96  
    97  //
    98  	fmt.Println()
    99  	if infos.ethstats == "" {
   100  		fmt.Printf("What should the explorer be called on the stats page?\n")
   101  		infos.ethstats = w.readString() + ":" + w.conf.ethstats
   102  	} else {
   103  		fmt.Printf("What should the explorer be called on the stats page? (default = %s)\n", infos.ethstats)
   104  		infos.ethstats = w.readDefaultString(infos.ethstats) + ":" + w.conf.ethstats
   105  	}
   106  //
   107  	nocache := false
   108  	if existed {
   109  		fmt.Println()
   110  		fmt.Printf("Should the explorer be built from scratch (y/n)? (default = no)\n")
   111  		nocache = w.readDefaultString("n") != "n"
   112  	}
   113  	if out, err := deployExplorer(client, w.network, chain, infos, nocache); err != nil {
   114  		log.Error("Failed to deploy explorer container", "err", err)
   115  		if len(out) > 0 {
   116  			fmt.Printf("%s\n", out)
   117  		}
   118  		return
   119  	}
   120  //
   121  	log.Info("Waiting for node to finish booting")
   122  	time.Sleep(3 * time.Second)
   123  
   124  	w.networkStats()
   125  }