Storm系列(十九)普通事务ITransactionalSpout及示例

普通事务API详解

1	_curtxid:" + _curtxid
46	+ ",_tx.getTransactionId():" + _tx.getTransactionId());
47	}
48
49	System.out.println("total==========================:" + _result);
50	}
51
52	@Override
53	public void declareOutputFields(OutputFieldsDeclarer declarer) {
54
55	}
56	}

 

结果：

TestTransBolt2 prepare TransactionId:5:3709460125605136723
TestTransBolt2 execute TransactionAttempt:5:3709460125605136723
TestTransBolt2 execute TransactionAttempt:5:3709460125605136723
TestTransBolt2 execute TransactionAttempt:5:3709460125605136723
finishBatch _curtxid:4,getTransactionId:5
****** 1 _curtxid:4,_tx.getTransactionId():5
****** 2 _curtxid:5,_tx.getTransactionId():5
total==========================:50
开始事务：[_index=50, _size=10]
TestEmitter emitBatch size:60,_dbMap size:50