76 lines
1.8 KiB
JavaScript
76 lines
1.8 KiB
JavaScript
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t = db.mr_stored;
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t.drop();
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t.save({"partner": 1, "visits": 9});
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t.save({"partner": 2, "visits": 9});
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t.save({"partner": 1, "visits": 11});
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t.save({"partner": 1, "visits": 30});
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t.save({"partner": 2, "visits": 41});
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t.save({"partner": 2, "visits": 41});
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m = function(obj) {
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emit(obj.partner, {stats: [obj.visits]});
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};
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r = function(k, v) {
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var stats = [];
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var total = 0;
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for (var i = 0; i < v.length; i++) {
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for (var j in v[i].stats) {
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stats.push(v[i].stats[j]);
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total += v[i].stats[j];
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}
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}
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return {stats: stats, total: total};
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};
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// Test that map reduce works with stored javascript
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db.system.js.save({_id: "mr_stored_map", value: m});
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db.system.js.save({_id: "mr_stored_reduce", value: r});
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res = t.mapReduce(
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function() {
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mr_stored_map(this);
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},
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function(k, v) {
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return mr_stored_reduce(k, v);
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},
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{out: "mr_stored_out", scope: {xx: 1}});
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// res.find().forEach( printjson )
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z = res.convertToSingleObject();
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assert.eq(2, Object.keySet(z).length, "A1");
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assert.eq([9, 11, 30], z["1"].stats, "A2");
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assert.eq([9, 41, 41], z["2"].stats, "A3");
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res.drop();
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m = function(obj) {
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var x = "partner";
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var y = "visits";
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emit(obj[x], {stats: [obj[y]]});
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};
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db.system.js.save({_id: "mr_stored_map", value: m});
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res = t.mapReduce(
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function() {
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mr_stored_map(this);
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},
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function(k, v) {
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return mr_stored_reduce(k, v);
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},
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{out: "mr_stored_out", scope: {xx: 1}});
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// res.find().forEach( printjson )
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z = res.convertToSingleObject();
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assert.eq(2, Object.keySet(z).length, "B1");
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assert.eq([9, 11, 30], z["1"].stats, "B2");
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assert.eq([9, 41, 41], z["2"].stats, "B3");
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db.system.js.remove({_id: "mr_stored_map"});
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db.system.js.remove({_id: "mr_stored_reduce"});
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res.drop();
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