在解析流式XML数据时获取异常

时间:2016-12-27 09:49:56

标签: java xml streaming spark-streaming stax

我正在尝试使用Spark Streaming解析流数据。我从kafka接收输入数据然后转换为 JavaPairInputDStream - > RDD 即可。我的RDD就像:

<note>
<to>Tove</to>
<from>Jani</from>
<heading>Reminder</heading>
<body>Don't forget me this weekend!</body>
</note>

我逐行获取数据。接下来我正在尝试使用Stax解析器进行解析。这是我的代码:

XMLStreamReader reader;
XMLInputFactory factory = XMLInputFactory.newInstance(); 
InputStream in = IOUtils.toInputStream(items._2, "UTF-8");
reader = factory.createXMLStreamReader(in);

当我尝试这样的时候,我正在

javax.xml.stream.XMLStreamException: ParseError at [row,col]:[1,7]
Message: XML document structures must start and end within the same entity.

当我尝试这样的时候

reader = factory.createXMLStreamReader(new FileReader(items._2));

我正在

16/12/27 15:17:26 ERROR executor.Executor: Exception in task 0.0 in stage 1.0 (TID 1)
java.io.FileNotFoundException: <note> (No such file or directory)

0 个答案:

没有答案