HdfsProducerTest.java 文件源码

@Test
public void testMapWriteTextWithKey() throws Exception {
    if (!canTest()) {
        return;
    }
    String txtKey = "THEKEY";
    String txtValue = "CIAO MONDO !";
    template.sendBodyAndHeader("direct:write_text3", txtValue, "KEY", txtKey);

    Configuration conf = new Configuration();
    Path file1 = new Path("file:///" + TEMP_DIR.toUri() + "/test-camel-text3");
    FileSystem fs1 = FileSystem.get(file1.toUri(), conf);
    MapFile.Reader reader = new MapFile.Reader(fs1, "file:///" + TEMP_DIR.toUri() + "/test-camel-text3", conf);
    Text key = (Text) ReflectionUtils.newInstance(reader.getKeyClass(), conf);
    Text value = (Text) ReflectionUtils.newInstance(reader.getValueClass(), conf);
    reader.next(key, value);
    assertEquals(key.toString(), txtKey);
    assertEquals(value.toString(), txtValue);

    IOHelper.close(reader);
}