BytesWritableCompactionReducerTest.java 文件源码

@Test
public void testReduceParentKey() throws IOException {
    configuration.set("compactionSourcePath", "/src/path");
    configuration.set("compactionTargetPath", "/target/path");
    values.add(value1);
    values.add(value2);
    reduceDriver.withInput(inputParentKey, values);
    reduceDriver.withPathOutput(NullWritable.get(), value1, "value/target/path");
    reduceDriver.withPathOutput(NullWritable.get(), value2, "value/target/path");
    reduceDriver.runTest();
}