@Test
public void testReducer() throws IOException {
reduceDriver.withInput(
new Text("Apr 25"),
Arrays.asList(new LongWritable(3), new LongWritable(5), new LongWritable(9)));
reduceDriver.withOutput(new Text("Apr 25"), new LongWritable(17));
reduceDriver.runTest();
}
@Test
public void testReducer() throws IOException {
List<Text> values = new ArrayList<Text>();
values.add(outputdir);
// TODO test multiple values
reduceDriver.withInput(new LongWritable(0), values);
reduceDriver.withOutput(new LongWritable(0), new Text(outputdir.toString() + "\n"));
reduceDriver.runTest();
}
@Test
public void testReducer() throws IOException {
List<IntWritable> values = new ArrayList<IntWritable>();
values.add(new IntWritable(4028));
values.add(new IntWritable(1024));
reduceDriver.withInput(new Text("ip1"), values);
reduceDriver.withOutput(new Text("ip1"), new AggregatedValue(5052, 2526));
reduceDriver.runTest();
}
@Test
public void testReducer() throws IOException {
reducerDriver.withInput(
new Text("Marco"),
Arrays.asList(
new TextPair("Fabio", "FRIENDS"),
new TextPair("Luca", "FRIENDS"),
new TextPair("Gordon", "FRIENDS"),
new TextPair("Nathalia", "Fabio"),
new TextPair("Nathalia", "Luca")));
reducerDriver.withInput(
new Text("Gordon"),
Arrays.asList(
new TextPair("Fabio", "Marco"),
new TextPair("Marco", "FRIENDS"),
new TextPair("Luca", "Marco")));
reducerDriver.withInput(
new Text("Luca"),
Arrays.asList(
new TextPair("Fabio", "Nathalia"),
new TextPair("Fabio", "Marco"),
new TextPair("Gordon", "Marco"),
new TextPair("Nathalia", "FRIENDS"),
new TextPair("Marco", "FRIENDS")));
reducerDriver.withInput(
new Text("Fabio"),
Arrays.asList(
new TextPair("Luca", "Marco"),
new TextPair("Luca", "Nathalia"),
new TextPair("Gordon", "Marco"),
new TextPair("Nathalia", "FRIENDS"),
new TextPair("Marco", "FRIENDS")));
reducerDriver.withInput(
new Text("Nathalia"),
Arrays.asList(
new TextPair("Marco", "Fabio"),
new TextPair("Marco", "Luca"),
new TextPair("Luca", "FRIENDS"),
new TextPair("Fabio", "FRIENDS")));
reducerDriver.withAllOutput(
Arrays.asList(
new Pair<>(new Text("Gordon"), new Text("Luca(1:[Marco]),Fabio(1:[Marco])")),
new Pair<>(new Text("Luca"), new Text("Gordon(1:[Marco]),Fabio(2:[Nathalia, Marco])")),
new Pair<>(new Text("Marco"), new Text("Nathalia(2:[Fabio, Luca])")),
new Pair<>(new Text("Fabio"), new Text("Gordon(1:[Marco]),Luca(2:[Marco, Nathalia])")),
new Pair<>(new Text("Nathalia"), new Text("Marco(2:[Fabio, Luca])"))));
reducerDriver.runTest(false);
}
@Test
public void testReducer() throws IOException, InterruptedException {
ReduceDriver<IntTriple, IntVector1, IntWritable, IntVector> driver =
new ReduceDriver<IntTriple, IntVector1, IntWritable, IntVector>();
driver.withReducer(new MatrixReducer());
IntWritable[] a = {
new IntWritable(1), new IntWritable(1), new IntWritable(3), new IntWritable(1)
};
IntWritable[] b1 = {
new IntWritable(2), new IntWritable(1), new IntWritable(3), new IntWritable(1)
};
IntWritable[] b2 = {
new IntWritable(1),
new IntWritable(1),
new IntWritable(2),
new IntWritable(1),
new IntWritable(3),
new IntWritable(1)
};
IntWritable[] b3 = {new IntWritable(1), new IntWritable(1)};
driver.addInput(
new IntTriple(1, 2, 1),
Arrays.asList(
new IntVector1(new ArrayWritable(IntWritable.class, a), new IntWritable(-1)),
new IntVector1(new ArrayWritable(IntWritable.class, b1), new IntWritable(1)),
new IntVector1(new ArrayWritable(IntWritable.class, b2), new IntWritable(2)),
new IntVector1(new ArrayWritable(IntWritable.class, b3), new IntWritable(3))));
IntWritable[] c = {
new IntWritable(1),
new IntWritable(1),
new IntWritable(2),
new IntWritable(1),
new IntWritable(3),
new IntWritable(1)
};
driver.addOutput(new IntWritable(1), new IntVector(new ArrayWritable(IntWritable.class, c)));
driver.runTest();
}