z-nomp/libs/shareProcessor.js

69 lines
1.9 KiB
JavaScript

var redis = require('redis');
var Stratum = require('stratum-pool');
/*
This module deals with handling shares when in internal payment processing mode. It connects to a redis
database and inserts shares with the database structure of:
key: coin_name + ':' + block_height
value: a hash with..
key:
*/
module.exports = function(logger, poolConfig){
var internalConfig = poolConfig.shareProcessing.internal;
var redisConfig = internalConfig.redis;
var coin = poolConfig.coin.name;
var connection;
function connect(){
var reconnectTimeout;
connection = redis.createClient(redisConfig.port, redisConfig.host);
connection.on('ready', function(){
clearTimeout(reconnectTimeout);
logger.debug('redis', 'Successfully connected to redis database');
});
connection.on('error', function(err){
logger.error('redis', 'Redis client had an error: ' + JSON.stringify(err))
});
connection.on('end', function(){
logger.error('redis', 'Connection to redis database as been ended');
logger.warning('redis', 'Trying reconnection in 3 seconds...');
reconnectTimeout = setTimeout(function(){
connect();
}, 3000);
});
}
connect();
this.handleShare = function(isValidShare, isValidBlock, shareData){
if (!isValidShare) return;
connection.hincrby(['shares_' + coin + ':' + shareData.height, shareData.worker, shareData.difficulty], function(error, result){
if (error)
logger.error('redis', 'Could not store worker share')
});
if (isValidBlock){
connection.sadd(['blocks_' + coin, shareData.tx + ':' + shareData.height], function(error, result){
if (error)
logger.error('redis', 'Could not store block data');
});
}
};
};