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updated schema handling so that nodebb won't run unless you are up to date -- fixed #498

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This commit is contained in:
Julian Lam
2013-11-13 12:46:55 -05:00
parent 411ba3542c
commit 79c52dfe84
2 changed files with 140 additions and 100 deletions
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195
src/upgrade.js
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@@ -1,110 +1,139 @@
"use strict";
var RDB = require('./redis.js'),
async = require('async'),
winston = require('winston'),
notifications = require('./notifications')
Upgrade = {};
notifications = require('./notifications'),
Upgrade = {},
schemaDate, thisSchemaDate;
Upgrade.check = function(callback) {
var latestSchema = new Date(2013, 10, 11).getTime();
RDB.get('schemaDate', function(err, value) {
if (parseInt(value, 10) > latestSchema) {
callback(true);
} else {
callback(false);
}
});
};
Upgrade.upgrade = function() {
winston.info('Beginning Redis database schema update');
async.series([
function(next) {
RDB.hget('notifications:1', 'score', function(err, score) {
if (score) {
async.series([
function(next) {
RDB.keys('uid:*:notifications:flag', function(err, keys) {
if (keys.length > 0) {
winston.info('[2013/10/03] Removing deprecated Notification Flags');
async.each(keys, function(key, next) {
RDB.del(key, next);
}, next);
} else {
winston.info('[2013/10/03] No Notification Flags found. Good.');
next();
}
});
},
function(next) {
winston.info('[2013/10/03] Updating Notifications');
RDB.keys('uid:*:notifications:*', function(err, keys) {
RDB.get('schemaDate', function(err, value) {
schemaDate = value;
next();
});
},
function(next) {
thisSchemaDate = new Date(2013, 9, 3).getTime();
if (schemaDate < thisSchemaDate) {
async.series([
function(next) {
RDB.keys('uid:*:notifications:flag', function(err, keys) {
if (keys.length > 0) {
winston.info('[2013/10/03] Removing deprecated Notification Flags');
async.each(keys, function(key, next) {
RDB.zrange(key, 0, -1, function(err, nids) {
async.each(nids, function(nid, next) {
notifications.get(nid, null, function(notif_data) {
RDB.zadd(key, notif_data.datetime, nid, next);
});
}, next);
});
RDB.del(key, next);
}, next);
});
},
function(next) {
RDB.keys('notifications:*', function(err, keys) {
if (keys.length > 0) {
winston.info('[2013/10/03] Removing Notification Scores');
async.each(keys, function(key, next) {
if (key === 'notifications:next_nid') return next();
RDB.hdel(key, 'score', next);
}, next);
} else {
winston.info('[2013/10/03] No Notification Scores found. Good.');
next();
}
});
}
], next);
} else {
winston.info('[2013/10/03] Updates to Notifications skipped.');
next();
}
});
},
function(next) {
RDB.exists('notifications', function(err, exists) {
if (!exists) {
RDB.keys('notifications:*', function(err, keys) {
var multi = RDB.multi();
keys = keys.filter(function(key) {
if (key === 'notifications:next_nid') {
return false;
} else {
return true;
winston.info('[2013/10/03] No Notification Flags found. Good.');
next();
}
}).map(function(key) {
return key.slice(14);
});
},
function(next) {
winston.info('[2013/10/03] Updating Notifications');
RDB.keys('uid:*:notifications:*', function(err, keys) {
async.each(keys, function(key, next) {
RDB.zrange(key, 0, -1, function(err, nids) {
async.each(nids, function(nid, next) {
notifications.get(nid, null, function(notif_data) {
RDB.zadd(key, notif_data.datetime, nid, next);
});
}, next);
});
}, next);
});
},
function(next) {
RDB.keys('notifications:*', function(err, keys) {
if (keys.length > 0) {
winston.info('[2013/10/03] Removing Notification Scores');
async.each(keys, function(key, next) {
if (key === 'notifications:next_nid') {
return next();
}
winston.info('[2013/10/23] Adding existing notifications to set');
RDB.sadd('notifications', keys, next);
});
} else {
winston.info('[2013/10/23] Updates to Notifications skipped.');
next();
}
});
RDB.hdel(key, 'score', next);
}, next);
} else {
winston.info('[2013/10/03] No Notification Scores found. Good.');
next();
}
});
}
], next);
} else {
winston.info('[2013/10/03] Updates to Notifications skipped.');
next();
}
},
function(next) {
RDB.hget('config', 'postDelay', function(err, postDelay) {
if(parseInt(postDelay, 10) > 150) {
RDB.hset('config', 'postDelay', 10, function(err, success) {
winston.info('[2013/11/11] Updated postDelay to 10 seconds.');
next();
thisSchemaDate = new Date(2013, 9, 23).getTime();
if (schemaDate < thisSchemaDate) {
RDB.keys('notifications:*', function(err, keys) {
var multi = RDB.multi();
keys = keys.filter(function(key) {
if (key === 'notifications:next_nid') {
return false;
} else {
return true;
}
}).map(function(key) {
return key.slice(14);
});
} else {
winston.info('[2013/11/11] Update to postDelay skipped.');
winston.info('[2013/10/23] Adding existing notifications to set');
RDB.sadd('notifications', keys, next);
});
} else {
winston.info('[2013/10/23] Updates to Notifications skipped.');
next();
}
},
function(next) {
thisSchemaDate = new Date(2013, 10, 11).getTime();
if (schemaDate < thisSchemaDate) {
RDB.hset('config', 'postDelay', 10, function(err, success) {
winston.info('[2013/11/11] Updated postDelay to 10 seconds.');
next();
}
});
});
} else {
winston.info('[2013/11/11] Update to postDelay skipped.');
next();
}
}
// Add new schema updates here
// IMPORTANT: REMEMBER TO UPDATE VALUE OF latestSchema IN LINE 12!!!
], function(err) {
if (!err) {
winston.info('Redis schema update complete!');
process.exit();
RDB.set('schemaDate', thisSchemaDate, function(err) {
if (!err) {
winston.info('[upgrade] Redis schema update complete!');
process.exit();
} else {
winston.error('[upgrade] Could not update NodeBB schema date!');
}
});
} else {
winston.error('Errors were encountered while updating the NodeBB schema: ' + err.message);
winston.error('[upgrade] Errors were encountered while updating the NodeBB schema: ' + err.message);
}
});
};