mirror of
https://github.com/codeninjasllc/codecombat.git
synced 2024-12-04 12:51:12 -05:00
87 lines
3 KiB
JavaScript
87 lines
3 KiB
JavaScript
|
// Aggregate start/finish level event counts by day using mapReduce
|
||
|
|
||
|
// Usage:
|
||
|
// mongo <address>:<port>/<database> <script file> -u <username> -p <password>
|
||
|
|
||
|
// TODO: This basically never returns. Why so slow?
|
||
|
// TODO: For only endangered-burl and dungeons-of-kithgard on 1/7/15
|
||
|
// TODO: 20s removing uniques in reduce, 7.6s keeping uniques, 9s removing uniques in finalize
|
||
|
// TODO: For all levels on 1/7/15, 136s. Yikes!
|
||
|
// Calling mapReduce...
|
||
|
// {
|
||
|
// "mapTime" : 4924,
|
||
|
// "emitLoop" : 134561,
|
||
|
// "reduceTime" : 128327,
|
||
|
// "mode" : "mixed",
|
||
|
// "total" : 136173
|
||
|
// }
|
||
|
// { "input" : 98194, "emit" : 98194, "reduce" : 27074, "output" : 202 }
|
||
|
|
||
|
|
||
|
|
||
|
function map() {
|
||
|
var user = this.user;
|
||
|
var event = this.event;
|
||
|
var level;
|
||
|
if (this.properties['level']) {
|
||
|
level = this.properties['level'].toLowerCase().replace(/ /g, '-');
|
||
|
event = 'finished';
|
||
|
}
|
||
|
else if (this.properties['levelID']) {
|
||
|
level = this.properties['levelID'];
|
||
|
event = 'started';
|
||
|
}
|
||
|
else {
|
||
|
return;
|
||
|
}
|
||
|
var created = this.created.toISOString().substring(0, 10);
|
||
|
// Have to wrap array value in an object
|
||
|
// http://stackoverflow.com/questions/8175015/mongodb-mapreduce-reduce-multiple-not-supported-yet
|
||
|
emit({"event": event, "level": level, "created": created}, {users: [user]});
|
||
|
}
|
||
|
|
||
|
function reduce(key, values) {
|
||
|
// Combine individual user lists
|
||
|
// values: [{users: [user1, user2]}, {users: [user1, user3]}, ...]
|
||
|
var set = [];
|
||
|
for (var i = 0; i < values.length; i++) set = set.concat(values[i].users);
|
||
|
return {users: set};
|
||
|
}
|
||
|
function finalize(key, reducedVal) {
|
||
|
// Convert to unique user count
|
||
|
var users = {};
|
||
|
for (var i = 0; i < reducedVal.users.length; i++) users[reducedVal.users[i]] = true;
|
||
|
return Object.keys(users).length;
|
||
|
}
|
||
|
|
||
|
print("Calling mapReduce...");
|
||
|
var output = db['analytics.log.events'].mapReduce(map, reduce,
|
||
|
{
|
||
|
query: {
|
||
|
$and: [
|
||
|
{created: {$gte: ISODate("2015-01-07T00:00:00.000Z")}},
|
||
|
{created: {$lt: ISODate("2015-01-08T00:00:00.000Z")}},
|
||
|
// {$or: [ {"properties.level": {$exists: true}}, {"properties.levelID": {$exists: true}}]},
|
||
|
// {$or: [
|
||
|
// {"properties.level": "Endangered Burl"}, {"properties.levelID": "endangered-burl"},
|
||
|
// {"properties.level": "Dungeons of Kithgard"}, {"properties.levelID": "dungeons-of-kithgard"}
|
||
|
// ]},
|
||
|
{$or: [ {"event" : 'Started Level'}, {"event" : 'Saw Victory'}]}
|
||
|
]
|
||
|
},
|
||
|
finalize: finalize,
|
||
|
out: { inline: 1 },
|
||
|
verbose: true
|
||
|
});
|
||
|
|
||
|
var results = output.results;
|
||
|
// print(results.length);
|
||
|
printjson(output.timing);
|
||
|
printjson(output.counts);
|
||
|
print("Printing results...");
|
||
|
for (var i = 0; i < results.length; i++) {
|
||
|
// // if (results[i]["_id"]["level"] === "endangered-burl")
|
||
|
// // print(results[i]["_id"]["created"], results[i]["_id"]["event"], results[i]["value"]);
|
||
|
print(results[i]["_id"]["created"], results[i]["_id"]["event"], results[i]["value"], results[i]["_id"]["level"]);
|
||
|
// printjson(results[i]);
|
||
|
}
|