119 lines
4.1 KiB
JavaScript
119 lines
4.1 KiB
JavaScript
var redis = require('redis');
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var async = require('async');
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var os = require('os');
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module.exports = function(logger, portalConfig, poolConfigs){
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var _this = this;
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var redisClients = [];
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var algoMultipliers = {
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'scrypt': Math.pow(2, 16),
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'sha256': Math.pow(2, 32)
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};
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Object.keys(poolConfigs).forEach(function(coin){
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var poolConfig = poolConfigs[coin];
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var internalConfig = poolConfig.shareProcessing.internal;
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var redisConfig = internalConfig.redis;
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for (var i = 0; i < redisClients.length; i++){
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var client = redisClients[i];
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if (client.client.port === redisConfig.port && client.client.host === redisConfig.host){
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client.coins.push(coin);
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return;
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}
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}
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redisClients.push({
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coins: [coin],
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client: redis.createClient(redisConfig.port, redisConfig.host)
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});
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});
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this.stats = {};
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this.getStats = function(callback){
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var allCoinStats = [];
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async.each(redisClients, function(client, callback){
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var windowTime = (((Date.now() / 1000) - portalConfig.website.hashrateWindow) | 0).toString();
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var redisCommands = [];
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var commandsPerCoin = 4;
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//Clear out old hashrate stats for each coin from redis
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client.coins.forEach(function(coin){
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redisCommands.push(['zremrangebyscore', coin + '_hashrate', '-inf', '(' + windowTime]);
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redisCommands.push(['zrangebyscore', coin + '_hashrate', windowTime, '+inf']);
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redisCommands.push(['hgetall', coin + '_stats']);
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redisCommands.push(['scard', coin + '_blocksPending']);
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});
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client.client.multi(redisCommands).exec(function(err, replies){
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if (err){
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console.log('error with getting hashrate stats ' + JSON.stringify(err));
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callback(err);
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}
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else{
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for(var i = 0; i < replies.length; i += commandsPerCoin){
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var coinStats = {
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coinName: client.coins[i / commandsPerCoin | 0],
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hashrates: replies[i + 1],
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poolStats: replies[i + 2],
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poolPendingBlocks: replies[i + 3]
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};
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allCoinStats.push(coinStats)
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}
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callback();
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}
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});
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}, function(err){
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if (err){
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console.log('error getting all stats' + JSON.stringify(err));
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callback();
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return;
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}
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var portalStats = {
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global:{
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workers: 0,
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hashrate: 0
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},
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pools: allCoinStats
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};
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allCoinStats.forEach(function(coinStats){
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coinStats.workers = {};
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coinStats.shares = 0;
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coinStats.hashrates.forEach(function(ins){
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var parts = ins.split(':');
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var workerShares = parseInt(parts[0]);
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coinStats.shares += workerShares;
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var worker = parts[1];
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if (worker in coinStats.workers)
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coinStats.workers[worker] += workerShares
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else
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coinStats.workers[worker] = workerShares
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});
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var shareMultiplier = algoMultipliers[poolConfigs[coinStats.coinName].coin.algorithm];
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var hashratePre = shareMultiplier * coinStats.shares / portalConfig.website.hashrateWindow;
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coinStats.hashrate = hashratePre / 1e3 | 0;
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delete coinStats.hashrates;
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portalStats.global.hashrate += coinStats.hashrate;
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portalStats.global.workers += Object.keys(coinStats.workers).length;
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});
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_this.stats = portalStats;
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callback();
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});
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};
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};
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