HdfsProducerTest.java 文件源码

@Test
public void testWriteFloat() throws Exception {
    if (!canTest()) {
        return;
    }
    float aFloat = 12.34f;
    template.sendBody("direct:write_float", aFloat);

    Configuration conf = new Configuration();
    Path file1 = new Path("file:///" + TEMP_DIR.toUri() + "/test-camel-float");
    FileSystem fs1 = FileSystem.get(file1.toUri(), conf);
    SequenceFile.Reader reader = new SequenceFile.Reader(fs1, file1, conf);
    Writable key = (Writable) ReflectionUtils.newInstance(reader.getKeyClass(), conf);
    Writable value = (Writable) ReflectionUtils.newInstance(reader.getValueClass(), conf);
    reader.next(key, value);
    float rFloat = ((FloatWritable) value).get();
    assertEquals(rFloat, aFloat, 0.0F);

    IOHelper.close(reader);
}