Examples with Tuple2Builder org.apache.flink.api.java.tuple.builder.Tuple2Builder used on opensource projects

Example 1 with Tuple2Builder

use of org.apache.flink.api.java.tuple.builder.Tuple2Builder in project flink by apache.

the class CoGroupOperatorCollectionTest method testExecuteOnCollection.

@Test
public void testExecuteOnCollection() {
    try {
        List<Tuple2<String, Integer>> input1 = Arrays.asList(new Tuple2Builder<String, Integer>().add("foo", 1).add("foobar", 1).add("foo", 1).add("bar", 1).add("foo", 1).add("foo", 1).build());
        List<Tuple2<String, Integer>> input2 = Arrays.asList(new Tuple2Builder<String, Integer>().add("foo", 1).add("foo", 1).add("bar", 1).add("foo", 1).add("barfoo", 1).add("foo", 1).build());
        ExecutionConfig executionConfig = new ExecutionConfig();
        final HashMap<String, Accumulator<?, ?>> accumulators = new HashMap<String, Accumulator<?, ?>>();
        final HashMap<String, Future<Path>> cpTasks = new HashMap<>();
        final TaskInfo taskInfo = new TaskInfo("Test UDF", 4, 0, 4, 0);
        final RuntimeContext ctx = new RuntimeUDFContext(taskInfo, null, executionConfig, cpTasks, accumulators, new UnregisteredMetricsGroup());
        {
            SumCoGroup udf1 = new SumCoGroup();
            SumCoGroup udf2 = new SumCoGroup();
            executionConfig.disableObjectReuse();
            List<Tuple2<String, Integer>> resultSafe = getCoGroupOperator(udf1).executeOnCollections(input1, input2, ctx, executionConfig);
            executionConfig.enableObjectReuse();
            List<Tuple2<String, Integer>> resultRegular = getCoGroupOperator(udf2).executeOnCollections(input1, input2, ctx, executionConfig);
            Assert.assertTrue(udf1.isClosed);
            Assert.assertTrue(udf2.isClosed);
            Set<Tuple2<String, Integer>> expected = new HashSet<Tuple2<String, Integer>>(Arrays.asList(new Tuple2Builder<String, Integer>().add("foo", 8).add("bar", 2).add("foobar", 1).add("barfoo", 1).build()));
            Assert.assertEquals(expected, new HashSet<Tuple2<String, Integer>>(resultSafe));
            Assert.assertEquals(expected, new HashSet<Tuple2<String, Integer>>(resultRegular));
        }
        {
            executionConfig.disableObjectReuse();
            List<Tuple2<String, Integer>> resultSafe = getCoGroupOperator(new SumCoGroup()).executeOnCollections(Collections.<Tuple2<String, Integer>>emptyList(), Collections.<Tuple2<String, Integer>>emptyList(), ctx, executionConfig);
            executionConfig.enableObjectReuse();
            List<Tuple2<String, Integer>> resultRegular = getCoGroupOperator(new SumCoGroup()).executeOnCollections(Collections.<Tuple2<String, Integer>>emptyList(), Collections.<Tuple2<String, Integer>>emptyList(), ctx, executionConfig);
            Assert.assertEquals(0, resultSafe.size());
            Assert.assertEquals(0, resultRegular.size());
        }
    } catch (Throwable t) {
        t.printStackTrace();
        Assert.fail(t.getMessage());
    }
}