Examples with IdentityGroupReducerCombinable org.apache.flink.optimizer.testfunctions.IdentityGroupReducerCombinable used on opensource projects

Example 11 with IdentityGroupReducerCombinable

use of org.apache.flink.optimizer.testfunctions.IdentityGroupReducerCombinable in project flink by apache.

the class GroupingKeySelectorTranslationTest method testCustomPartitioningKeySelectorGroupReduce.

@Test
public void testCustomPartitioningKeySelectorGroupReduce() {
    try {
        ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
        DataSet<Tuple2<Integer, Integer>> data = env.fromElements(new Tuple2<Integer, Integer>(0, 0)).rebalance().setParallelism(4);
        data.groupBy(new TestKeySelector<Tuple2<Integer, Integer>>()).withPartitioner(new TestPartitionerInt()).reduceGroup(new IdentityGroupReducerCombinable<Tuple2<Integer, Integer>>()).output(new DiscardingOutputFormat<Tuple2<Integer, Integer>>());
        Plan p = env.createProgramPlan();
        OptimizedPlan op = compileNoStats(p);
        SinkPlanNode sink = op.getDataSinks().iterator().next();
        SingleInputPlanNode reducer = (SingleInputPlanNode) sink.getInput().getSource();
        SingleInputPlanNode combiner = (SingleInputPlanNode) reducer.getInput().getSource();
        assertEquals(ShipStrategyType.FORWARD, sink.getInput().getShipStrategy());
        assertEquals(ShipStrategyType.PARTITION_CUSTOM, reducer.getInput().getShipStrategy());
        assertEquals(ShipStrategyType.FORWARD, combiner.getInput().getShipStrategy());
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
}

Example 12 with IdentityGroupReducerCombinable

use of org.apache.flink.optimizer.testfunctions.IdentityGroupReducerCombinable in project flink by apache.

the class GroupingKeySelectorTranslationTest method testCustomPartitioningKeySelectorGroupReduceSorted.

@Test
public void testCustomPartitioningKeySelectorGroupReduceSorted() {
    try {
        ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
        DataSet<Tuple3<Integer, Integer, Integer>> data = env.fromElements(new Tuple3<Integer, Integer, Integer>(0, 0, 0)).rebalance().setParallelism(4);
        data.groupBy(new TestKeySelector<Tuple3<Integer, Integer, Integer>>()).withPartitioner(new TestPartitionerInt()).sortGroup(new TestKeySelector<Tuple3<Integer, Integer, Integer>>(), Order.ASCENDING).reduceGroup(new IdentityGroupReducerCombinable<Tuple3<Integer, Integer, Integer>>()).output(new DiscardingOutputFormat<Tuple3<Integer, Integer, Integer>>());
        Plan p = env.createProgramPlan();
        OptimizedPlan op = compileNoStats(p);
        SinkPlanNode sink = op.getDataSinks().iterator().next();
        SingleInputPlanNode reducer = (SingleInputPlanNode) sink.getInput().getSource();
        SingleInputPlanNode combiner = (SingleInputPlanNode) reducer.getInput().getSource();
        assertEquals(ShipStrategyType.FORWARD, sink.getInput().getShipStrategy());
        assertEquals(ShipStrategyType.PARTITION_CUSTOM, reducer.getInput().getShipStrategy());
        assertEquals(ShipStrategyType.FORWARD, combiner.getInput().getShipStrategy());
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
}

Example 13 with IdentityGroupReducerCombinable

use of org.apache.flink.optimizer.testfunctions.IdentityGroupReducerCombinable in project flink by apache.

the class GroupingPojoTranslationTest method testCustomPartitioningTupleGroupReduceSorted.

@Test
public void testCustomPartitioningTupleGroupReduceSorted() {
    try {
        ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
        DataSet<Pojo3> data = env.fromElements(new Pojo3()).rebalance().setParallelism(4);
        data.groupBy("a").withPartitioner(new TestPartitionerInt()).sortGroup("b", Order.ASCENDING).reduceGroup(new IdentityGroupReducerCombinable<Pojo3>()).output(new DiscardingOutputFormat<Pojo3>());
        Plan p = env.createProgramPlan();
        OptimizedPlan op = compileNoStats(p);
        SinkPlanNode sink = op.getDataSinks().iterator().next();
        SingleInputPlanNode reducer = (SingleInputPlanNode) sink.getInput().getSource();
        SingleInputPlanNode combiner = (SingleInputPlanNode) reducer.getInput().getSource();
        assertEquals(ShipStrategyType.FORWARD, sink.getInput().getShipStrategy());
        assertEquals(ShipStrategyType.PARTITION_CUSTOM, reducer.getInput().getShipStrategy());
        assertEquals(ShipStrategyType.FORWARD, combiner.getInput().getShipStrategy());
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
}

Example 14 with IdentityGroupReducerCombinable

use of org.apache.flink.optimizer.testfunctions.IdentityGroupReducerCombinable in project flink by apache.

the class GroupingPojoTranslationTest method testCustomPartitioningTupleGroupReduceSorted2.

@Test
public void testCustomPartitioningTupleGroupReduceSorted2() {
    try {
        ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
        DataSet<Pojo4> data = env.fromElements(new Pojo4()).rebalance().setParallelism(4);
        data.groupBy("a").withPartitioner(new TestPartitionerInt()).sortGroup("b", Order.ASCENDING).sortGroup("c", Order.DESCENDING).reduceGroup(new IdentityGroupReducerCombinable<Pojo4>()).output(new DiscardingOutputFormat<Pojo4>());
        Plan p = env.createProgramPlan();
        OptimizedPlan op = compileNoStats(p);
        SinkPlanNode sink = op.getDataSinks().iterator().next();
        SingleInputPlanNode reducer = (SingleInputPlanNode) sink.getInput().getSource();
        SingleInputPlanNode combiner = (SingleInputPlanNode) reducer.getInput().getSource();
        assertEquals(ShipStrategyType.FORWARD, sink.getInput().getShipStrategy());
        assertEquals(ShipStrategyType.PARTITION_CUSTOM, reducer.getInput().getShipStrategy());
        assertEquals(ShipStrategyType.FORWARD, combiner.getInput().getShipStrategy());
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
}

Example 15 with IdentityGroupReducerCombinable

use of org.apache.flink.optimizer.testfunctions.IdentityGroupReducerCombinable in project flink by apache.

the class GroupingPojoTranslationTest method testCustomPartitioningTupleGroupReduce.

@Test
public void testCustomPartitioningTupleGroupReduce() {
    try {
        ExecutionEnvironment env = ExecutionEnvironment.getExecutionEnvironment();
        DataSet<Pojo2> data = env.fromElements(new Pojo2()).rebalance().setParallelism(4);
        data.groupBy("a").withPartitioner(new TestPartitionerInt()).reduceGroup(new IdentityGroupReducerCombinable<Pojo2>()).output(new DiscardingOutputFormat<Pojo2>());
        Plan p = env.createProgramPlan();
        OptimizedPlan op = compileNoStats(p);
        SinkPlanNode sink = op.getDataSinks().iterator().next();
        SingleInputPlanNode reducer = (SingleInputPlanNode) sink.getInput().getSource();
        SingleInputPlanNode combiner = (SingleInputPlanNode) reducer.getInput().getSource();
        assertEquals(ShipStrategyType.FORWARD, sink.getInput().getShipStrategy());
        assertEquals(ShipStrategyType.PARTITION_CUSTOM, reducer.getInput().getShipStrategy());
        assertEquals(ShipStrategyType.FORWARD, combiner.getInput().getShipStrategy());
    } catch (Exception e) {
        e.printStackTrace();
        fail(e.getMessage());
    }
}