| # This Python file uses the following encoding: utf-8 |
| |
| from storm import Spout, emit, log |
| from random import choice |
| from time import sleep |
| from uuid import uuid4 |
| |
| words = [u"nathan", u"mike", u"jackson", u"golda", u"bertels人"] |
| |
| class TesterSpout(Spout): |
| def initialize(self, conf, context): |
| emit(['spout initializing']) |
| self.pending = {} |
| |
| def nextTuple(self): |
| sleep(1.0/2) |
| word = choice(words) |
| id = str(uuid4()) |
| self.pending[id] = word |
| emit([word], id=id) |
| |
| def ack(self, id): |
| del self.pending[id] |
| |
| def fail(self, id): |
| log("emitting " + self.pending[id] + " on fail") |
| emit([self.pending[id]], id=id) |
| |
| TesterSpout().run() |
