合并仓库前的准备
This commit is contained in:
@@ -63,7 +63,7 @@ async function fetch({ songIdArray, debug = false }) {
|
||||
return;
|
||||
}
|
||||
|
||||
console.log(playlistResult);
|
||||
// console.log(playlistResult);
|
||||
|
||||
let songInfo = {
|
||||
songId: songId,
|
||||
|
||||
230
netease_music/src/index.js
Normal file
230
netease_music/src/index.js
Normal file
@@ -0,0 +1,230 @@
|
||||
// 引入modules
|
||||
const fs = require('fs');
|
||||
const path = require('path');
|
||||
const dbUtils = require(`../../utils/${global.useMysqlPool ? 'dbPoolUtils' : 'dbUtils'}`);
|
||||
const sleepUtils = require('../../utils/sleepUtils');
|
||||
|
||||
// 数据库连接池
|
||||
dbUtils.create({
|
||||
database: "neteaseMusic", // 指定数据库
|
||||
connectionLimit: global.connectionLimit || 10, // 设置数据库连接池数量
|
||||
});
|
||||
global.dbUtils = dbUtils;
|
||||
console.log("global.useMysqlPool:", !!global.useMysqlPool);
|
||||
|
||||
// 两次请求之间停顿时间
|
||||
global.sleepTime = 10;
|
||||
|
||||
// 引入utils
|
||||
const songInfoUtils = require('./getInfo/songInfoUtils');
|
||||
const artistInfoUtils = require('./getInfo/artistInfoUtils');
|
||||
const albumInfoUtils = require('./getInfo/albumInfoUtils');
|
||||
const lyricInfoUtils = require('./getInfo/lyricInfoUtils');
|
||||
const commentUtils = require('./getInfo/commentUtils');
|
||||
const playlistUtils = require('./getInfo/playlistUtils');
|
||||
|
||||
/**
|
||||
* 测试
|
||||
*/
|
||||
async function test() {
|
||||
console.log("neteaseMusic test...");
|
||||
|
||||
// 不是所有歌手都有个人主页 例如 https://music.163.com/#/artist?id=1079075
|
||||
|
||||
// let res = await albumInfoUtils.fetch({ albumId: "9156", debug: true });
|
||||
// let res = await artistInfoUtils.fetch({ artistId: "12023508" });
|
||||
// let res = await songInfoUtils.fetch({ songId: "437608327" });
|
||||
// let res = await playlistUtils.fetch({ playlistId: "4980157066", debug: true });
|
||||
|
||||
// let res = await albumInfoUtils.getFromDatabase({ albumId: "9156" });
|
||||
// let res = await artistInfoUtils.getFromDatabase({ artistId: "12023508" });
|
||||
// let res = await songInfoUtils.getFromDatabase({ songId: "437608327" });
|
||||
|
||||
let res = await dbUtils.query('INSERT IGNORE INTO song (`song_id`, `title`, `image`, `pub_date`) VALUES ?',
|
||||
[[[100, '4', '3', '4'], [200, '23', '4', '5']]]);
|
||||
console.log(res);
|
||||
}
|
||||
|
||||
/**
|
||||
* 主函数
|
||||
*/
|
||||
async function main(args) {
|
||||
console.log("neteaseMusic Start fetch ...");
|
||||
while (true) {
|
||||
// // 删除脏数据
|
||||
// var affectedRows1 = await dbUtils.query(`DELETE FROM song_artist_relation WHERE song_id = 0 OR artist_id = 0`, []);
|
||||
// var affectedRows2 = await dbUtils.query(`DELETE FROM song_album_relation WHERE song_id = 0 OR album_id = 0`, []);
|
||||
// console.log(`删除脏数据 affectedRows:`, affectedRows1.affectedRows, affectedRows2.affectedRows);
|
||||
|
||||
if (args.utils == "song")
|
||||
await songInfoUtils.fetchAll({ args: args });
|
||||
else if (args.utils == "album")
|
||||
await albumInfoUtils.fetchAll({ args: args });
|
||||
else if (args.utils == "artist")
|
||||
await artistInfoUtils.fetchAll({ args: args });
|
||||
else if (args.utils == "lyric")
|
||||
await lyricInfoUtils.fetchAll({ args: args });
|
||||
else if (args.utils == "comment")
|
||||
await commentUtils.fetchAll({ args: args });
|
||||
else {
|
||||
console.log("utils参数不匹配，退出");
|
||||
return;
|
||||
}
|
||||
await sleepUtils.sleep(2000);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 数据更新 (重新爬取)
|
||||
*/
|
||||
async function update() {
|
||||
console.log("neteaseMusic Start update ...");
|
||||
while (true) {
|
||||
await albumInfoUtils.fetchAll({ isUpdate: true });
|
||||
await sleepUtils.sleep(2000);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 统计数据库中数据
|
||||
*/
|
||||
let oldWatchParam = {};
|
||||
async function watch() {
|
||||
console.log(`开始统计 ... ${new Date(Date.now() + 8 * 3600 * 1000).toISOString()}`);
|
||||
let statisticTime = Date.now();
|
||||
let newWatchParam = {};
|
||||
let sqls = [
|
||||
// InnoDB count(*) 会扫描全表，粗略数据可以通过 show table status 查看
|
||||
{
|
||||
name: "songCount",
|
||||
sql: `SELECT count(*) AS count FROM song`,
|
||||
}, {
|
||||
name: "songWaiting",
|
||||
sql: `SELECT count(DISTINCT song_id) AS count
|
||||
FROM ( SELECT song_id FROM song_artist_relation UNION SELECT song_id FROM song_album_relation ) t_tmp
|
||||
WHERE song_id NOT IN ( SELECT song_id FROM song )`,
|
||||
}, {
|
||||
name: "albumCount",
|
||||
sql: `SELECT count(*) AS count FROM album`,
|
||||
}, {
|
||||
name: "albumWaiting",
|
||||
sql: `SELECT count( DISTINCT album_id ) as count FROM song_album_relation WHERE album_id NOT IN ( SELECT album_id FROM album )`,
|
||||
}, {
|
||||
name: "artistCount",
|
||||
sql: `SELECT count(*) AS count FROM artist`,
|
||||
}, {
|
||||
name: "artistWaiting",
|
||||
sql: `SELECT count( DISTINCT artist_id ) as count FROM song_artist_relation WHERE artist_id NOT IN ( SELECT artist_id FROM artist )`,
|
||||
}, {
|
||||
name: "lyricCount",
|
||||
sql: `SELECT count(*) AS count FROM lyric`,
|
||||
}, {
|
||||
name: "commentCount",
|
||||
sql: `SELECT count( DISTINCT song_id ) AS count FROM comment`,
|
||||
}, {
|
||||
name: "commentTotalCount",
|
||||
sql: `SELECT count(*) AS count FROM comment`,
|
||||
}, {
|
||||
name: "userCount",
|
||||
sql: `SELECT count(*) AS count FROM user`,
|
||||
}, {
|
||||
name: "songAlbumCount",
|
||||
sql: `SELECT count(*) AS count FROM song_album_relation`,
|
||||
}, {
|
||||
name: "songArtistCount",
|
||||
sql: `SELECT count(*) AS count FROM song_artist_relation`,
|
||||
}
|
||||
];
|
||||
let sqlsTimeSpent = 0;
|
||||
let promiseList = [];
|
||||
for (let i = 0; i < sqls.length; i++) {
|
||||
const sql = sqls[i];
|
||||
if (!sql.sql) continue; // 跳过注释掉SQL的项
|
||||
promiseList.push(new Promise(async (resolve, reject) => {
|
||||
// console.log(`query ${sql.name} ...`);
|
||||
let sqlStartTime = Date.now();
|
||||
let result = await dbUtils.query(sql.sql, []);
|
||||
let sqlTimeSpent = Date.now() - sqlStartTime;
|
||||
sqlsTimeSpent += sqlTimeSpent;
|
||||
newWatchParam[sql.name] = result[0].count;
|
||||
console.log(`query ${sql.name} finished.\tspend time: ${sqlTimeSpent}ms (${(sqlTimeSpent / 1000).toFixed(2)}s),\tcount: ${newWatchParam[sql.name]}`);
|
||||
resolve();
|
||||
}));
|
||||
}
|
||||
await Promise.all(promiseList);
|
||||
|
||||
// let tableCountResult = await dbUtils.query("show table status");
|
||||
// let tableCount = {}; // 查询近似值代替精确查询
|
||||
// tableCountResult.forEach(rowData => tableCount[rowData.Name] = rowData.Rows);
|
||||
// newWatchParam['commentTotalCount'] = tableCount['comment'];
|
||||
|
||||
let statisticTimeDelta = Date.now() - statisticTime;
|
||||
let statisticsString = [
|
||||
``,
|
||||
`统计完成 ${new Date(Date.now() + 8 * 3600 * 1000).toISOString()}`,
|
||||
`spend time: ${statisticTimeDelta}ms (${(statisticTimeDelta / 1000).toFixed(2)}s; ${(statisticTimeDelta / (60 * 1000)).toFixed(2)}min), sql query time (sum): ${sqlsTimeSpent}ms (${(sqlsTimeSpent / 1000).toFixed(2)}s; ${(sqlsTimeSpent / (60 * 1000)).toFixed(2)}min)`,
|
||||
`[与上次运行统计时相比]`,
|
||||
[
|
||||
`song: ${newWatchParam['songCount'] - oldWatchParam['songCount']}`,
|
||||
`album: ${newWatchParam['albumCount'] - oldWatchParam['albumCount']}`,
|
||||
`artist: ${newWatchParam['artistCount'] - oldWatchParam['artistCount']}`,
|
||||
`lyric: ${newWatchParam['lyricCount'] - oldWatchParam['lyricCount']}`,
|
||||
`comment: ${newWatchParam['commentCount'] - oldWatchParam['commentCount']}(song)/${newWatchParam['commentTotalCount'] - oldWatchParam['commentTotalCount']}(comment)`,
|
||||
`user: ${newWatchParam['userCount'] - oldWatchParam['userCount']}`,
|
||||
].join(', '),
|
||||
`[已爬取]`,
|
||||
[
|
||||
`song: ${newWatchParam['songCount']}`,
|
||||
`album: ${newWatchParam['albumCount']}`,
|
||||
`artist: ${newWatchParam['artistCount']}`,
|
||||
`lyric: ${newWatchParam['lyricCount']}`,
|
||||
`comment: ${newWatchParam['commentCount']}(song)/${newWatchParam['commentTotalCount']}(comment)`,
|
||||
`user: ${newWatchParam['userCount']}`,
|
||||
].join(', '),
|
||||
`[待爬取]`,
|
||||
[
|
||||
`song: ${newWatchParam['songWaiting']}`,
|
||||
`album: ${newWatchParam['albumWaiting']}`,
|
||||
`artist: ${newWatchParam['artistWaiting']}`,
|
||||
`lyric: ${newWatchParam['songCount'] - newWatchParam['lyricCount']}`,
|
||||
`comment: ${newWatchParam['songCount'] - newWatchParam['commentCount']}`,
|
||||
`user: 未知`,
|
||||
].join(', '),
|
||||
`[总计] (已爬取 + 待爬取)`,
|
||||
[
|
||||
`song: ${newWatchParam['songCount'] + newWatchParam['songWaiting']}`,
|
||||
`album: ${newWatchParam['albumCount'] + newWatchParam['albumWaiting']}`,
|
||||
`artist: ${newWatchParam['artistCount'] + newWatchParam['artistWaiting']}`,
|
||||
`lyric: ${newWatchParam['songCount']}`,
|
||||
`comment: ${newWatchParam['songCount']}`,
|
||||
`user: ${newWatchParam['userCount']}`,
|
||||
].join(', '),
|
||||
`[关联关系统计]`,
|
||||
`song-album: ${newWatchParam['songAlbumCount']}, song-artist: ${newWatchParam['songArtistCount']}`,
|
||||
``
|
||||
].join('\n');
|
||||
console.log(statisticsString);
|
||||
oldWatchParam = newWatchParam;
|
||||
}
|
||||
|
||||
/**
|
||||
* 退出程序
|
||||
*/
|
||||
global.checkIsExit = async function () {
|
||||
if (fs.readFileSync('stop.txt') != "1")
|
||||
return;
|
||||
console.log();
|
||||
console.log(`收到退出指令，准备退出...`);
|
||||
await sleepUtils.sleep(500);
|
||||
await dbUtils.close();
|
||||
console.log(`数据库连接池已关闭`);
|
||||
await sleepUtils.sleep(100);
|
||||
process.exit(0);
|
||||
}
|
||||
|
||||
module.exports = {
|
||||
main: main,
|
||||
update: update,
|
||||
watch: watch,
|
||||
test: test,
|
||||
}
|
||||
Reference in New Issue
Block a user