| 1 |
|
| 2 |
|
| 3 | var sc = require('skale-engine').context();
|
| 4 |
|
| 5 | function reducer(a, b) {a.push(b); return a;}
|
| 6 | function combiner(a, b) {return a.concat(b);}
|
| 7 |
|
| 8 | var a = sc.parallelize([1, 2, 3, 4], 2).persist();
|
| 9 |
|
| 10 | a.aggregate(reducer, combiner, [], function(err, res) {
|
| 11 | console.log('First Time !');
|
| 12 | console.log(res);
|
| 13 |
|
| 14 | a.aggregate(reducer, combiner, [], function(err, res) {
|
| 15 | console.log('\nSecond Time !');
|
| 16 | console.log(res);
|
| 17 | sc.end();
|
| 18 | });
|
| 19 | });
|