| /** |
| * Bolt example - receives sentence and breaks it into words. |
| */ |
| |
| var storm = require('./storm'); |
| var BasicBolt = storm.BasicBolt; |
| |
| function SplitSentenceBolt() { |
| BasicBolt.call(this); |
| }; |
| |
| SplitSentenceBolt.prototype = Object.create(BasicBolt.prototype); |
| SplitSentenceBolt.prototype.constructor = SplitSentenceBolt; |
| |
| SplitSentenceBolt.prototype.process = function(tup, done) { |
| var self = this; |
| var words = tup.values[0].split(" "); |
| words.forEach(function(word) { |
| self.emit({tuple: [word], anchorTupleId: tup.id}, function(taskIds) { |
| self.log(word + ' sent to task ids - ' + taskIds); |
| }); |
| }); |
| done(); |
| } |
| |
| new SplitSentenceBolt().run(); |