HdfsConsumerTest.java 文件源码

@Test
public void testReadByte() throws Exception {
    if (!canTest()) {
        return;
    }

    final Path file = new Path(new File("target/test/test-camel-byte").getAbsolutePath());
    Configuration conf = new Configuration();
    SequenceFile.Writer writer = createWriter(conf, file, NullWritable.class, ByteWritable.class);
    NullWritable keyWritable = NullWritable.get();
    ByteWritable valueWritable = new ByteWritable();
    byte value = 3;
    valueWritable.set(value);
    writer.append(keyWritable, valueWritable);
    writer.sync();
    writer.close();

    MockEndpoint resultEndpoint = context.getEndpoint("mock:result", MockEndpoint.class);
    resultEndpoint.expectedMessageCount(1);
    resultEndpoint.message(0).body(byte.class).isEqualTo(3);

    context.addRoutes(new RouteBuilder() {
        public void configure() {
            from("hdfs2:localhost/" + file.toUri() + "?fileSystemType=LOCAL&fileType=SEQUENCE_FILE&initialDelay=0").to("mock:result");
        }
    });
    context.start();

    resultEndpoint.assertIsSatisfied();
}