Package backtype.storm.tuple

Examples of backtype.storm.tuple.Values

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      Object id = tuple.getValue(0);
      String url = tuple.getString(1);
      List<String> tweeters = TWEETERS_DB.get(url);
      if (tweeters != null) {
        for (String tweeter : tweeters) {
          collector.emit(new Values(id, tweeter));
        }
      }
    }
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      Object id = tuple.getValue(0);
      String tweeter = tuple.getString(1);
      List<String> followers = FOLLOWERS_DB.get(tweeter);
      if (followers != null) {
        for (String follower : followers) {
          collector.emit(new Values(id, follower));
        }
      }
    }
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      _followers.add(tuple.getString(1));
    }

    @Override
    public void finishBatch() {
      _collector.emit(new Values(_id, _followers.size()));
    }
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      _count += tuple.getInteger(1);
    }

    @Override
    public void finishBatch() {
      _collector.emit(new Values(_id, _count));
    }
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        // tx 1, 2, 3 active, tx 2 is acked. there won't be a commit for tx 2 (because tx 1 isn't committed yet),
        // and there won't be a batch for tx 4 because there's max_spout_pending tx active
        TransactionStatus maybeCommit = _activeTx.get(_currTransaction);
        if(maybeCommit!=null && maybeCommit.status == AttemptStatus.PROCESSED) {
            maybeCommit.status = AttemptStatus.COMMITTING;
            _collector.emit(TRANSACTION_COMMIT_STREAM_ID, new Values(maybeCommit.attempt), maybeCommit.attempt);
        }
       
        try {
            if(_activeTx.size() < _maxTransactionActive) {
                BigInteger curr = _currTransaction;
                for(int i=0; i<_maxTransactionActive; i++) {
                    if(!_activeTx.containsKey(curr)) {
                        TransactionAttempt attempt = new TransactionAttempt(curr, Utils.randomLong());
                        Object state = _coordinatorState.getState(curr, _initializer);
                        _activeTx.put(curr, new TransactionStatus(attempt));
                        _collector.emit(TRANSACTION_BATCH_STREAM_ID, new Values(attempt, state, previousTransactionId(_currTransaction)), attempt);
                    }
                    curr = nextTransactionId(curr);
                }
            }    
        } catch(FailedException e) {
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    }

    @Override
    public void finishBatch() {
        for(Object key: _counts.keySet()) {
            _collector.emit(new Values(_id, key, _counts.get(key)));
        }
    }  
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        _count++;
    }

    @Override
    public void finishBatch() {
        _collector.emit(new Values(_id, _count));       
    }  
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    }

    @Override
    public void execute(Tuple input, BasicOutputCollector collector) {
        String name = input.getString(0);
        collector.emit(new Values(name, _conf.get(name)));
    }
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    }

    @Override
    public void finishBatch() {
        for(Object key: _sums.keySet()) {
            _collector.emit(new Values(_id, key, _sums.get(key)));
        }
    }  
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        _count++;
    }

    @Override
    public void finishBatch() {
        _collector.emit(new Values(_id, _count));       
    }  
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Related Classes of backtype.storm.tuple.Values

  • backtype.storm.coordination.CoordinatedBolt
  • backtype.storm.drpc.DRPCSpout
  • backtype.storm.drpc.JoinResult
  • backtype.storm.drpc.PrepareRequest
  • com.alibaba.jstorm.batch.example.BatchMetaRebalance
  • com.alibaba.jstorm.batch.example.BatchMetaSpout
  • com.alibaba.jstorm.batch.example.CountBolt
  • com.alibaba.jstorm.batch.example.TransformBolt
  • com.alipay.dw.jstorm.example.batch.SimpleSpout
  • com.alipay.dw.jstorm.example.drpc.ReachTopology$CountAggregator
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