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s-nomp
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More efficient share processing wtih redis

This commit is contained in:
Matt 2014-03-13 17:20:57 -06:00
parent 0edfbdf0e1
commit 6e41473f01
2 changed files with 43 additions and 22 deletions
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49
libs/shareProcessor.js
View File

@ -48,33 +48,38 @@ module.exports = function(logger, poolConfig){
this.handleShare = function(isValidShare, isValidBlock, shareData){
if (!isValidShare) return;
var redisCommands = [];
/*use http://redis.io/commands/zrangebyscore to store shares with timestamps
so we can use the min-max to get shares from the last x minutes to determine hash rate :)
also use a hash like coin_stats:{ invalidShares, validShares, invalidBlocks, validBlocks, etc }
for more efficient stats
*/
if (isValidShare){
redisCommands.push(['hincrby', coin + '_shares:roundCurrent', shareData.worker, shareData.difficulty]);
redisCommands.push(['hincrby', coin + '_stats', 'validShares', 1]);
//store share diff, worker, and unique value with a score that is the timestamp
//unique value ensures it doesnt overwrite an existing entry
//the timestamp as score lets us query shares from last X minutes to generate hashrate for each worker and pool
connection.zadd(coin + '_hashrate', Date.now() / 1000 | 0, shareData.difficulty + ':' + shareData.worker + ':' + Math.random());
connection.hincrby([coin + '_shares:roundCurrent', shareData.worker, shareData.difficulty], function(error, result){
if (error)
logger.error('redis', 'Could not store worker share')
});
/* Stores share diff, worker, and unique value with a score that is the timestamp. Unique value ensures it
doesn't overwrite an existing entry, and timestamp as score lets us query shares from last X minutes to
generate hashrate for each worker and pool. */
redisCommands.push(['zadd', coin + '_hashrate', Date.now() / 1000 | 0, [shareData.difficulty, shareData.worker, Math.random()].join(':')]);
}
else{
redisCommands.push(['hincrby', coin + '_stats', 'invalidShares', 1]);
}
if (isValidBlock){
connection.rename(coin + '_shares:roundCurrent', coin + '_shares:round' + shareData.height, function(result){
console.log('rename result: ' + result);
});
connection.sadd([coin + '_blocks', shareData.tx + ':' + shareData.height + ':' + shareData.reward], function(error, result){
if (error)
logger.error('redis', 'Could not store block data');
});
redisCommands.push(['rename', coin + '_shares:roundCurrent', coin + '_shares:round' + shareData.height]);
redisCommands.push(['sadd', coin + '_blocks', shareData.tx + ':' + shareData.height + ':' + shareData.reward]);
redisCommands.push(['hincrby', coin + '_stats', 'validBlocks', 1]);
}
else if (shareData.solution){
redisCommands.push(['hincrby', coin + '_stats', 'invalidBlocks', 1]);
}
connection.multi(redisCommands).exec(function(err, replies){
if (err)
console.log('error with share processor multi ' + JSON.stringify(err));
else{
console.log(JSON.stringify(replies));
}
});
};

16
website/index.html
View File

@ -0,0 +1,16 @@
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Title</title>
</head>
<body>
</body>
</html>