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convert uid mappings to sorted sets

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email:uid, username:uid, userslug:uid, fullname:uid all converted to
sorted sets
prevents hitting mongodb document size limit
This commit is contained in:
Barış Soner Uşaklı
2015-05-07 13:43:06 -04:00
parent 073afe4db0
commit c56b30ff60
9 changed files with 120 additions and 69 deletions
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46
src/upgrade.js
View File

@@ -21,7 +21,7 @@ var db = require('./database'),
schemaDate, thisSchemaDate,
// IMPORTANT: REMEMBER TO UPDATE VALUE OF latestSchema
latestSchema = Date.UTC(2015, 1, 25, 6);
latestSchema = Date.UTC(2015, 4, 7);
Upgrade.check = function(callback) {
db.get('schemaDate', function(err, value) {
@@ -938,7 +938,7 @@ Upgrade.upgrade = function(callback) {
}
winston.info('[2015/02/24] Upgrading privilege groups to system groups done');
Upgrade.update(thisSchemaDate, next);
})
});
});
} else {
winston.info('[2015/02/24] Upgrading privilege groups to system groups skipped');
@@ -963,6 +963,48 @@ Upgrade.upgrade = function(callback) {
winston.info('[2015/02/25] Upgrading menu items to dynamic navigation system skipped');
next();
}
},
function(next) {
function upgradeHashToSortedSet(hash, callback) {
db.getObject(hash, function(err, oldHash) {
if (err) {
return callback(err);
}
db.rename(hash, hash + '_old', function(err) {
if (err) {
return callback(err);
}
var keys = Object.keys(oldHash);
async.each(keys, function(key, next) {
db.sortedSetAdd(hash, oldHash[key], key, next);
}, callback);
});
});
}
thisSchemaDate = Date.UTC(2015, 4, 7);
if (schemaDate < thisSchemaDate) {
updatesMade = true;
winston.info('[2015/02/25] Upgrading uid mappings to sorted set');
async.series([
async.apply(upgradeHashToSortedSet, 'email:uid'),
async.apply(upgradeHashToSortedSet, 'fullname:uid'),
async.apply(upgradeHashToSortedSet, 'username:uid'),
async.apply(upgradeHashToSortedSet, 'userslug:uid'),
], function(err) {
if (err) {
return next(err);
}
winston.info('[2015/05/07] Upgrading uid mappings to sorted set done');
Upgrade.update(thisSchemaDate, next);
});
} else {
winston.info('[2015/05/07] Upgrading uid mappings to sorted set skipped');
next();
}
}
// Add new schema updates here