2014-03-01 17:19:10 -08:00
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var redis = require('redis');
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2014-03-06 12:46:01 -08:00
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var Stratum = require('stratum-pool');
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/*
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This module deals with handling shares when in internal payment processing mode. It connects to a redis
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database and inserts shares with the database structure of:
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key: coin_name + ':' + block_height
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value: a hash with..
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key:
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*/
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2014-03-01 17:19:10 -08:00
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2014-03-05 14:10:50 -08:00
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module.exports = function(logger, poolConfig){
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2014-03-03 12:51:11 -08:00
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2014-03-06 12:46:01 -08:00
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var internalConfig = poolConfig.shareProcessing.internal;
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var redisConfig = internalConfig.redis;
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2014-03-05 14:10:50 -08:00
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var coin = poolConfig.coin.name;
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2014-03-03 12:51:11 -08:00
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2014-03-06 12:46:01 -08:00
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2014-03-05 14:10:50 -08:00
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var connection;
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2014-03-04 12:24:02 -08:00
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2014-03-05 14:10:50 -08:00
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function connect(){
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2014-03-05 14:31:32 -08:00
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var reconnectTimeout;
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2014-03-06 12:46:01 -08:00
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connection = redis.createClient(redisConfig.port, redisConfig.host);
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2014-03-05 14:31:32 -08:00
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connection.on('ready', function(){
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clearTimeout(reconnectTimeout);
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logger.debug('redis', 'Successfully connected to redis database');
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});
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2014-03-05 14:10:50 -08:00
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connection.on('error', function(err){
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logger.error('redis', 'Redis client had an error: ' + JSON.stringify(err))
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});
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connection.on('end', function(){
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2014-03-05 14:31:32 -08:00
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logger.error('redis', 'Connection to redis database as been ended');
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logger.warning('redis', 'Trying reconnection in 3 seconds...');
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reconnectTimeout = setTimeout(function(){
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connect();
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}, 3000);
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2014-03-04 12:24:02 -08:00
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});
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2014-03-05 14:10:50 -08:00
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}
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connect();
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2014-03-03 12:51:11 -08:00
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2014-03-05 14:10:50 -08:00
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this.handleShare = function(isValidShare, isValidBlock, shareData){
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2014-03-04 12:24:02 -08:00
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2014-03-05 14:10:50 -08:00
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if (!isValidShare) return;
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2014-03-03 12:51:11 -08:00
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2014-03-07 14:04:14 -08:00
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connection.hincrby(['shares_' + coin + ':' + shareData.height, shareData.worker, shareData.difficulty], function(error, result){
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2014-03-04 12:24:02 -08:00
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if (error)
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2014-03-05 14:10:50 -08:00
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logger.error('redis', 'Could not store worker share')
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2014-03-04 12:24:02 -08:00
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});
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2014-03-03 12:51:11 -08:00
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2014-03-07 14:04:14 -08:00
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if (isValidBlock){
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connection.sadd(['blocks_' + coin, shareData.solution + ':' + shareData.height], function(error, result){
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if (error)
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logger.error('redis', 'Could not store block data');
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});
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}
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2014-03-04 00:33:55 -08:00
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};
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2014-03-01 17:19:10 -08:00
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2014-03-04 00:33:55 -08:00
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};
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