Examples with Tuple org.apache.flink.api.java.tuple.Tuple used on opensource projects

Example 11 with Tuple

use of org.apache.flink.api.java.tuple.Tuple in project flink by apache.

the class StormTupleTest method testBooleanTuple.

@Test
public void testBooleanTuple() {
    final Boolean data = this.r.nextBoolean();
    final int index = this.r.nextInt(5);
    final Tuple flinkTuple = new Tuple5<Object, Object, Object, Object, Object>();
    flinkTuple.setField(data, index);
    final StormTuple<Tuple> tuple = new StormTuple<Tuple>(flinkTuple, null, -1, null, null, null);
    Assert.assertEquals(flinkTuple.getField(index), tuple.getBoolean(index));
}

Example 12 with Tuple

use of org.apache.flink.api.java.tuple.Tuple in project flink by apache.

the class StormTupleTest method testSelect.

@Test
public void testSelect() throws Exception {
    Tuple tuple = Tuple.getTupleClass(arity).newInstance();
    Values values = new Values();
    ArrayList<String> attributeNames = new ArrayList<String>(arity);
    ArrayList<String> filterNames = new ArrayList<String>(arity);
    for (int i = 0; i < arity; ++i) {
        tuple.setField(i, i);
        attributeNames.add("a" + i);
        if (r.nextBoolean()) {
            filterNames.add("a" + i);
            values.add(i);
        }
    }
    Fields schema = new Fields(attributeNames);
    Fields selector = new Fields(filterNames);
    Assert.assertEquals(values, new StormTuple<>(tuple, schema, -1, null, null, null).select(selector));
}

Example 13 with Tuple

use of org.apache.flink.api.java.tuple.Tuple in project flink by apache.

the class StormTupleTest method testIntegerTuple.

@Test
public void testIntegerTuple() {
    final Integer data = this.r.nextInt();
    final int index = this.r.nextInt(5);
    final Tuple flinkTuple = new Tuple5<Object, Object, Object, Object, Object>();
    flinkTuple.setField(data, index);
    final StormTuple<Tuple> tuple = new StormTuple<Tuple>(flinkTuple, null, -1, null, null, null);
    Assert.assertEquals(flinkTuple.getField(index), tuple.getInteger(index));
}

Example 14 with Tuple

use of org.apache.flink.api.java.tuple.Tuple in project flink by apache.

the class StormTupleTest method tupleTestWithTaskId.

@Test
public void tupleTestWithTaskId() throws InstantiationException, IllegalAccessException {
    for (int numberOfAttributes = 1; numberOfAttributes < 26; ++numberOfAttributes) {
        final Object[] data = new Object[numberOfAttributes];
        final Tuple flinkTuple = Tuple.getTupleClass(numberOfAttributes).newInstance();
        for (int i = 0; i < numberOfAttributes - 1; ++i) {
            data[i] = this.r.nextInt();
            flinkTuple.setField(data[i], i);
        }
        final StormTuple<Tuple> tuple = new StormTuple<Tuple>(flinkTuple, null, 0, null, null, null);
        final List<Object> values = tuple.getValues();
        Assert.assertEquals(numberOfAttributes - 1, values.size());
        for (int i = 0; i < numberOfAttributes - 1; ++i) {
            Assert.assertEquals(flinkTuple.getField(i), values.get(i));
        }
        Assert.assertEquals(numberOfAttributes - 1, tuple.size());
    }
}

Example 15 with Tuple

use of org.apache.flink.api.java.tuple.Tuple in project flink by apache.

the class ReplicatingDataSourceITCase method testReplicatedSourceToJoin.

@Test
public void testReplicatedSourceToJoin() throws Exception {
    /*
		 * Test replicated source going into join
		 */
    final ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
    DataSet<Tuple1<Long>> source1 = env.createInput(new ReplicatingInputFormat<Long, GenericInputSplit>(new ParallelIteratorInputFormat<Long>(new NumberSequenceIterator(0l, 1000l))), BasicTypeInfo.LONG_TYPE_INFO).map(new ToTuple());
    DataSet<Tuple1<Long>> source2 = env.generateSequence(0l, 1000l).map(new ToTuple());
    DataSet<Tuple> pairs = source1.join(source2).where(0).equalTo(0).projectFirst(0).sum(0);
    List<Tuple> result = pairs.collect();
    String expectedResult = "(500500)";
    compareResultAsText(result, expectedResult);
}