53 lines
1.2 KiB
JavaScript
53 lines
1.2 KiB
JavaScript
|
|
t = db.mr5;
|
|
t.drop();
|
|
|
|
t.save({"partner": 1, "visits": 9});
|
|
t.save({"partner": 2, "visits": 9});
|
|
t.save({"partner": 1, "visits": 11});
|
|
t.save({"partner": 1, "visits": 30});
|
|
t.save({"partner": 2, "visits": 41});
|
|
t.save({"partner": 2, "visits": 41});
|
|
|
|
m = function() {
|
|
emit(this.partner, {stats: [this.visits]});
|
|
};
|
|
|
|
r = function(k, v) {
|
|
var stats = [];
|
|
var total = 0;
|
|
for (var i = 0; i < v.length; i++) {
|
|
for (var j in v[i].stats) {
|
|
stats.push(v[i].stats[j]);
|
|
total += v[i].stats[j];
|
|
}
|
|
}
|
|
return {stats: stats, total: total};
|
|
};
|
|
|
|
res = t.mapReduce(m, r, {out: "mr5_out", scope: {xx: 1}});
|
|
// res.find().forEach( printjson )
|
|
|
|
z = res.convertToSingleObject();
|
|
assert.eq(2, Object.keySet(z).length, "A1");
|
|
assert.eq([9, 11, 30], z["1"].stats, "A2");
|
|
assert.eq([9, 41, 41], z["2"].stats, "A3");
|
|
|
|
res.drop();
|
|
|
|
m = function() {
|
|
var x = "partner";
|
|
var y = "visits";
|
|
emit(this[x], {stats: [this[y]]});
|
|
};
|
|
|
|
res = t.mapReduce(m, r, {out: "mr5_out", scope: {xx: 1}});
|
|
// res.find().forEach( printjson )
|
|
|
|
z = res.convertToSingleObject();
|
|
assert.eq(2, Object.keySet(z).length, "B1");
|
|
assert.eq([9, 11, 30], z["1"].stats, "B2");
|
|
assert.eq([9, 41, 41], z["2"].stats, "B3");
|
|
|
|
res.drop();
|