341 lines
13 KiB
JavaScript
341 lines
13 KiB
JavaScript
const Times = require("../public/times");
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// const executeWithRetry = require("./public/retry")
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const Init = require("./init");
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class HashRate extends Init {
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constructor(coin) {
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const method = "hashrate";
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super(coin, method);
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this.count = 0;
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this.diffOneShareHashsAvg = 2 ** 32 - 1;
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}
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/**
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* 计算hash
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* @param {Number} accepts 时段内接受总数
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* @param {Number} seconds 时段秒数
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* @param {String} unit H/s、KH/s、MH/s、GH/s、TH/s、PH/s、EH/s
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* @returns
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*/
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calculate_hashrate(accepts, seconds, unit) {
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let num;
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switch (unit) {
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case "H/s":
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num = 1;
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break;
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case "KH/s":
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num = 1_000;
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break;
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case "MH/s":
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num = 1_000_000;
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break;
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case "GH/s":
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num = 1_000_000_000;
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break;
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case "TH/s":
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num = 1_000_000_000_000;
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break;
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case "PH/s":
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num = 1_000_000_000_000_000;
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break;
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case "EH/s":
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num = 10 ** 18;
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break;
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default:
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throw `${unit}不是已知单位`;
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}
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const hashrate = (accepts * this.diffOneShareHashsAvg) / seconds / num;
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return hashrate;
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}
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/**
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* 将主、备查询出来的数据合并
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* @param {*} data [{user:"", miner:"", accepts:100},{user:"", miner:"", accepts:100}...]
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* @returns
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*/
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merge(data) {
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// 创建一个 Map 来存储 user 和 miner 组合的结果
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const results = new Map();
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data.forEach((item) => {
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const key = `${item.user}-${item.miner}`;
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if (results.has(key)) {
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const existing = results.get(key);
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existing.accepts += parseFloat(item.accepts);
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if (new Date(item.last_submit) > new Date(existing.last_submit)) {
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existing.last_submit = item.last_submit;
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}
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results.set(key, existing);
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} else {
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results.set(key, {
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user: item.user,
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miner: item.miner,
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accepts: parseFloat(item.accepts),
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last_submit: item.last_submit,
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});
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}
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});
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// 将结果转换为数组
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const resultArray = Array.from(results.values());
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return resultArray;
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}
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/**
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* 查询主库符合时段的表名
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* @param {String} start_time
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* @param {String} end_time
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* @returns
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*/
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async query_table(start_time, end_time) {
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try {
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const sql = `(SELECT date, \`from\`, \`to\` FROM ${this.coin}_blk_height_detail WHERE date >= ? ORDER BY date LIMIT 1) UNION (SELECT date, \`from\`, \`to\` FROM ${this.coin}_blk_height_detail WHERE date >= ? AND date < ?) ORDER BY date;`;
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const data = await this.sharesdb.exec(sql, [end_time, start_time, end_time]);
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const result = [];
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if (data.length !== 0) {
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for (let item of data) {
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result.push(`${this.coin}_block_detail_${item.from}_${Math.trunc(item.to - 1)}`);
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}
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}
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result.push(`${this.coin}_blk_detail`);
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return result;
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} catch (err) {
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console.log(err);
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return [];
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}
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}
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/**
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* 查询从库符合时段的表名
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* @param {String} start_time
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* @param {String} end_time
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* @returns
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*/
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async query_slave_table(start_time, end_time) {
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try {
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const sql = `(SELECT date, \`from\`, \`to\` FROM ${this.coin}_blk_height_detail WHERE date >= ? ORDER BY date LIMIT 1) UNION (SELECT date, \`from\`, \`to\` FROM ${this.coin}_blk_height_detail WHERE date >= ? AND date < ?) ORDER BY date;`;
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const data = await this.sharesdb_slave.exec(sql, [end_time, start_time, end_time]);
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const result = [];
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if (data.length !== 0) {
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for (let item of data) {
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result.push(`${this.coin}_block_detail_${item.from}_${Math.trunc(item.to - 1)}`);
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}
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}
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result.push(`${this.coin}_blk_detail`);
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return result;
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} catch (err) {
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console.log(err);
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return [];
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}
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}
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// 查询时段内accepts，主从同时查询
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async query_accepts(start_time, end_time, enable) {
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try {
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if (this.count === undefined) this.count = 0;
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const generateUnionSql = (tables) => {
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let sql = `SELECT MAX(date) AS last_submit, user, miner, SUM(miner_diff) AS accepts FROM ( `;
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for (let i = 0; i < tables.length; i++) {
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sql += `SELECT date, user, miner, miner_diff, pool_diff FROM ${tables[i]} WHERE date >= ? AND date < ?`;
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if (i < tables.length - 1) {
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sql += ` \nUNION ALL\n `;
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}
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}
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sql += `) AS combined_tables GROUP BY user, miner;`;
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return sql;
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};
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let sql, slave_sql;
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if (enable) {
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const [tables_name, slave_tables_name] = await Promise.all([this.query_table(start_time, end_time), this.query_slave_table(start_time, end_time)]);
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sql = tables_name.length <= 1 ? `SELECT MAX(date) AS last_submit, user, miner, SUM(miner_diff) AS accepts FROM ${this.coin}_blk_detail WHERE date >= ? AND date < ? GROUP BY user, miner;` : generateUnionSql(tables_name);
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slave_sql = slave_tables_name.length <= 1 ? `SELECT MAX(date) AS last_submit, user, miner, SUM(miner_diff) AS accepts FROM ${this.coin}_blk_detail WHERE date >= ? AND date < ? GROUP BY user, miner;` : generateUnionSql(slave_tables_name);
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const [accepts_data, slave_accepts] = await Promise.all([this.sharesdb.exec(sql, [start_time, end_time]), this.sharesdb_slave.exec(slave_sql, [start_time, end_time])]);
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return this.merge(accepts_data.concat(slave_accepts));
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} else {
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const tables_name = await this.query_table(start_time, end_time);
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sql = tables_name.length <= 1 ? `SELECT MAX(date) AS last_submit, user, miner, SUM(miner_diff) AS accepts FROM ${this.coin}_blk_detail WHERE date >= ? AND date < ? GROUP BY user, miner;` : generateUnionSql(tables_name);
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const accepts_data = await this.sharesdb.exec(sql, [start_time, end_time]);
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return this.merge(accepts_data);
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}
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} catch (err) {
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console.error(`Error in query_accepts: ${err.message}`);
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await this.sleep(1000 * 15);
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if (this.count > 3) { // 重试4次，1分钟
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this.count = 0;
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throw err;
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}
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this.count++;
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return this.query_accepts(start_time, end_time, enable);
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}
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}
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// 查询当天miners状态，排除掉超过1天没有提交的矿工
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async query_miners(time) {
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try {
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const sql = `SELECT date, user, miner, state, ratio, last_submit FROM ${this.coin}_miners WHERE last_submit >= DATE(?) - INTERVAL 1 DAY;`;
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const miners_state = await this.pooldb.exec(sql, [time]);
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return miners_state;
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} catch (err) {
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throw err;
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}
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}
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async insert_mhs(data) {
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if (data.length === 0 || !data || data.size === 0) {
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console.log(Date.now(), "：30分钟没有新增矿机提交数据");
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return;
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}
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try {
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let sql = `INSERT INTO ${this.coin}_mhsv2 (user, miner, date, mhs30m, mhs24h, state, last_submit) VALUES `;
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const values = [];
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data.forEach((item) => {
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const { user, miner, date, mhs30m, mhs24h, state, last_submit } = item;
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sql += `(?, ?, ?, ?, ?, ?, ?), `;
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values.push(user, miner, date, mhs30m, mhs24h, state, last_submit);
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});
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sql = sql.slice(0, -2);
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await this.hashratedb.exec_transaction(sql, values);
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} catch (err) {
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throw err;
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}
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}
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async insert_mhs_real(data) {
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if (data.length === 0 || !data || data.size === 0) {
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console.log(Date.now(), "：5分钟没有新增矿机提交数据");
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return;
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}
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try {
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const del_sql = `DELETE FROM ${this.coin}_mhs_realv2 WHERE id > 0;`;
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let sql = `INSERT INTO ${this.coin}_mhs_realv2 (user, miner, date, mhs30m, mhs24h, state, last_submit) VALUES `;
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const values = [];
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data.forEach((item) => {
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const { user, miner, date, mhs30m, mhs24h, state, last_submit } = item;
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sql += `(?, ?, ?, ?, ?, ? ,?), `;
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values.push(user, miner, date, mhs30m, mhs24h, state, last_submit);
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});
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sql = sql.slice(0, -2);
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// sql += ` AS new_values ON DUPLICATE KEY UPDATE date = new_values.date, mhs30m = new_values.mhs30m, mhs24h = new_values.mhs24h, state = new_values.state, last_submit = new_values.last_submit;`;
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const sqls = [{ sql: del_sql }, { sql, param: values }];
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await this.hashratedb.exec_transaction_together(sqls);
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} catch (err) {
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// 处理错误
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console.error("Transaction failed: ", err);
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throw err;
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}
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}
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async query_hashrate_miners_accepts(end_time) {
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try {
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const ymd_last_30m = Times.utcTime(new Date(end_time).valueOf() - 1000 * 60 * 30);
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const ymd_last_24h = Times.utcTime(new Date(end_time).valueOf() - 1000 * 60 * 60 * 24);
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const state_sql = `SELECT t1.*
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FROM ${this.coin}_minersv2 t1
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INNER JOIN (
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SELECT user, miner, MAX(date) AS max_date
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FROM ${this.coin}_minersv2
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WHERE date <= ?
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GROUP BY user, miner
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) t2
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ON t1.user = t2.user AND t1.miner = t2.miner AND t1.date = t2.max_date;`;
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const mhs30m_sql = `SELECT SUM(accepts) AS accepts_30min, user, miner FROM ${this.coin}_minersv2 WHERE date >= ? AND date < ? GROUP BY user, miner;`;
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const mhs24h_sql = `SELECT SUM(accepts) AS accepts_24h, user, miner FROM ${this.coin}_minersv2 WHERE date >= ? AND date < ? GROUP BY user, miner;`;
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const [state, mhs30m, mhs24h] = await Promise.all([this.hashratedb.exec(state_sql, [end_time]), this.hashratedb.exec(mhs30m_sql, [ymd_last_30m, end_time]), this.hashratedb.exec(mhs24h_sql, [ymd_last_24h, end_time])]);
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const hashrate_map = new Map();
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state.forEach((item) => {
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const { date, user, miner, state, last_submit } = item;
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hashrate_map.set(`${user}:${miner}`, { date: end_time, user, miner, state, last_submit, mhs30m: 0, mhs24h: 0 });
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});
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mhs30m.forEach((item) => {
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const { accepts_30min, user, miner } = item;
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const values = hashrate_map.get(`${user}:${miner}`);
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values.mhs30m = this.calculate_hashrate(accepts_30min, 60 * 30, "MH/s");
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hashrate_map.set(`${user}:${miner}`, values);
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});
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mhs24h.forEach((item) => {
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const { accepts_24h, user, miner } = item;
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const values = hashrate_map.get(`${user}:${miner}`);
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values.mhs24h = this.calculate_hashrate(accepts_24h, 60 * 60 * 24, "MH/s");
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hashrate_map.set(`${user}:${miner}`, values);
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});
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return hashrate_map;
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} catch (err) {
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throw err;
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}
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}
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async insert_hashrate_miners_table(end_time) {
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try {
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const ymd = end_time.split(":");
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const date = ymd[0] + ":" + ymd[1] + ":" + "00";
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// 计算最近5分钟accepts，最新矿机状态
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const start_time = Times.utcTime(new Date(end_time).valueOf() - 1000 * 60 * 5);
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let enable = (await this.redis.get(`${this.coin}:enable`)) || false;
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let [accepts, miners_state] = await Promise.all([this.query_accepts(start_time, end_time, enable), this.query_miners(end_time)]);
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// 创建nexa_miners表所需要的map
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const miners_map = new Map();
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// 判断各种情况
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if (accepts.length === 0 && miners_state.length === 0) {
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// 历史上没有矿工接入
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return;
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} else if (accepts.length !== 0 && miners_state.length === 0) {
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// 主库出了问题，基本不可能出现这种情况
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return;
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} else if (accepts.length === 0 && miners_state.length !== 0) {
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// 最近5分钟没有矿工接入，直接将m2pooldb-nexa_miners表中所有矿工的accepts更新为0，并放入nexa_miners表需要的map中
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miners_state.forEach((item) => {
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const { user, miner, state, last_submit } = item;
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miners_map.set(`${user}:${miner}`, { date, user, miner, state: "offline", last_submit, accepts: 0 });
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});
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} else {
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// 先找到所有最近5分钟有提交的矿机
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accepts.forEach((item) => {
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const { user, miner, accepts, last_submit } = item;
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miners_map.set(`${user}:${miner}`, { date, user, miner, accepts, last_submit, state: "online" });
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});
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// 再将stats表有记录矿机，但最近5分钟没有提交的矿机合并进去
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miners_state.forEach((item) => {
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const { user, miner, state, last_submit } = item;
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if (!miners_map.get(`${user}:${miner}`)) {
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miners_map.set(`${user}:${miner}`, { date, user, miner, accepts: 0, last_submit, state });
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}
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});
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}
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// 将指定时段内的数据插入nexa_miners表
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let insert_miners_table_sql = `INSERT INTO ${this.coin}_minersv2(user, miner, date, accepts, state, last_submit) VALUES `;
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const miners_table_values = [];
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miners_map.forEach((item) => {
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const { user, miner, date, accepts, state, last_submit } = item;
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insert_miners_table_sql += `(?, ?, ?, ?, ?, ?), `;
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miners_table_values.push(user, miner, date, accepts, state, last_submit);
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});
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insert_miners_table_sql = insert_miners_table_sql.slice(0, -2);
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await this.hashratedb.exec_transaction(insert_miners_table_sql, miners_table_values);
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return;
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} catch (err) {
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throw err;
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}
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}
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}
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module.exports = HashRate;
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