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faster notif prune

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This commit is contained in:
barisusakli
2014-08-07 00:44:25 -04:00
parent f39d772a40
commit 7d179b68df
1 changed files with 22 additions and 12 deletions
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28
src/notifications.js
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@@ -285,11 +285,21 @@ var async = require('async'),
return winston.error(err.message);
}
async.filter(nids, function(nid, next) {
db.getObjectField('notifications:' + nid, 'datetime', function(err, datetime) {
next(!err && parseInt(datetime, 10) < cutoffTime);
var keys = nids.map(function(nid) {
return 'notifications:' + nid;
});
}, function(expiredNids) {
db.getObjectsFields(keys, ['nid', 'datetime'], function(err, notifs) {
if (err) {
return winston.error(err.message);
}
var expiredNids = notifs.filter(function(notif) {
return notif && parseInt(notif.datetime, 10) < cutoffTime;
}).map(function(notif) {
return notif.nid;
});
async.each(expiredNids, function(nid, next) {
async.parallel([
function(next) {
@@ -303,15 +313,15 @@ var async = require('async'),
next(err);
});
}, function(err) {
if (!err) {
if (err) {
return winston.error('Encountered error pruning notifications: ' + err.message);
}
if (process.env.NODE_ENV === 'development') {
winston.info('[notifications.prune] Notification pruning completed. ' + numPruned + ' expired notification' + (numPruned !== 1 ? 's' : '') + ' removed.');
}
var diff = process.hrtime(start);
events.log('Pruning notifications took : ' + (diff[0] * 1e3 + diff[1] / 1e6) + ' ms');
} else {
winston.error('Encountered error pruning notifications: ' + err.message);
}
events.log('Pruning '+ numPruned + 'notifications took : ' + (diff[0] * 1e3 + diff[1] / 1e6) + ' ms');
});
});
});