Java Code Examples for org.apache.flink.runtime.operators.testutils.TestData.TupleConstantValueIterator#reset()
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org.apache.flink.runtime.operators.testutils.TestData.TupleConstantValueIterator#reset() .
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Example 1
Source File: RandomSortMergeOuterJoinTest.java From flink with Apache License 2.0 | 4 votes |
@SuppressWarnings("unchecked, rawtypes") protected void testOuterJoinWithHighNumberOfCommonKeys( FlinkJoinType outerJoinType, int input1Size, int input1Duplicates, int input1ValueLength, float input1KeyDensity, int input2Size, int input2Duplicates, int input2ValueLength, float input2KeyDensity) { TypeComparator<Tuple2<Integer, String>> comparator1 = new TupleComparator<>( new int[]{0}, new TypeComparator<?>[]{new IntComparator(true)}, new TypeSerializer<?>[]{IntSerializer.INSTANCE} ); TypeComparator<Tuple2<Integer, String>> comparator2 = new TupleComparator<>( new int[]{0}, new TypeComparator<?>[]{new IntComparator(true)}, new TypeSerializer<?>[]{IntSerializer.INSTANCE} ); final int duplicateKey = 13; try { final TupleGenerator generator1 = new TupleGenerator(SEED1, 500, input1KeyDensity, input1ValueLength, KeyMode.SORTED_SPARSE, ValueMode.RANDOM_LENGTH, null); final TupleGenerator generator2 = new TupleGenerator(SEED2, 500, input2KeyDensity, input2ValueLength, KeyMode.SORTED_SPARSE, ValueMode.RANDOM_LENGTH, null); final TupleGeneratorIterator gen1Iter = new TupleGeneratorIterator(generator1, input1Size); final TupleGeneratorIterator gen2Iter = new TupleGeneratorIterator(generator2, input2Size); final TupleConstantValueIterator const1Iter = new TupleConstantValueIterator(duplicateKey, "LEFT String for Duplicate Keys", input1Duplicates); final TupleConstantValueIterator const2Iter = new TupleConstantValueIterator(duplicateKey, "RIGHT String for Duplicate Keys", input2Duplicates); final List<MutableObjectIterator<Tuple2<Integer, String>>> inList1 = new ArrayList<>(); inList1.add(gen1Iter); inList1.add(const1Iter); final List<MutableObjectIterator<Tuple2<Integer, String>>> inList2 = new ArrayList<>(); inList2.add(gen2Iter); inList2.add(const2Iter); MutableObjectIterator<Tuple2<Integer, String>> input1 = new MergeIterator<>(inList1, comparator1.duplicate()); MutableObjectIterator<Tuple2<Integer, String>> input2 = new MergeIterator<>(inList2, comparator2.duplicate()); // collect expected data final Map<Integer, Collection<Match>> expectedMatchesMap = joinValues( RandomSortMergeInnerJoinTest.collectData(input1), RandomSortMergeInnerJoinTest.collectData(input2), outerJoinType); // re-create the whole thing for actual processing // reset the generators and iterators generator1.reset(); generator2.reset(); const1Iter.reset(); const2Iter.reset(); gen1Iter.reset(); gen2Iter.reset(); inList1.clear(); inList1.add(gen1Iter); inList1.add(const1Iter); inList2.clear(); inList2.add(gen2Iter); inList2.add(const2Iter); input1 = new MergeIterator<>(inList1, comparator1.duplicate()); input2 = new MergeIterator<>(inList2, comparator2.duplicate()); StreamOperator operator = getOperator(outerJoinType); RandomSortMergeInnerJoinTest.match(expectedMatchesMap, RandomSortMergeInnerJoinTest.transformToBinary(myJoin(operator, input1, input2))); // assert that each expected match was seen for (Entry<Integer, Collection<Match>> entry : expectedMatchesMap.entrySet()) { if (!entry.getValue().isEmpty()) { Assert.fail("Collection for key " + entry.getKey() + " is not empty"); } } } catch (Exception e) { e.printStackTrace(); Assert.fail("An exception occurred during the test: " + e.getMessage()); } }
Example 2
Source File: RandomSortMergeOuterJoinTest.java From flink with Apache License 2.0 | 4 votes |
@SuppressWarnings("unchecked, rawtypes") protected void testOuterJoinWithHighNumberOfCommonKeys( FlinkJoinType outerJoinType, int input1Size, int input1Duplicates, int input1ValueLength, float input1KeyDensity, int input2Size, int input2Duplicates, int input2ValueLength, float input2KeyDensity) { TypeComparator<Tuple2<Integer, String>> comparator1 = new TupleComparator<>( new int[]{0}, new TypeComparator<?>[]{new IntComparator(true)}, new TypeSerializer<?>[]{IntSerializer.INSTANCE} ); TypeComparator<Tuple2<Integer, String>> comparator2 = new TupleComparator<>( new int[]{0}, new TypeComparator<?>[]{new IntComparator(true)}, new TypeSerializer<?>[]{IntSerializer.INSTANCE} ); final int duplicateKey = 13; try { final TupleGenerator generator1 = new TupleGenerator(SEED1, 500, input1KeyDensity, input1ValueLength, KeyMode.SORTED_SPARSE, ValueMode.RANDOM_LENGTH, null); final TupleGenerator generator2 = new TupleGenerator(SEED2, 500, input2KeyDensity, input2ValueLength, KeyMode.SORTED_SPARSE, ValueMode.RANDOM_LENGTH, null); final TupleGeneratorIterator gen1Iter = new TupleGeneratorIterator(generator1, input1Size); final TupleGeneratorIterator gen2Iter = new TupleGeneratorIterator(generator2, input2Size); final TupleConstantValueIterator const1Iter = new TupleConstantValueIterator(duplicateKey, "LEFT String for Duplicate Keys", input1Duplicates); final TupleConstantValueIterator const2Iter = new TupleConstantValueIterator(duplicateKey, "RIGHT String for Duplicate Keys", input2Duplicates); final List<MutableObjectIterator<Tuple2<Integer, String>>> inList1 = new ArrayList<>(); inList1.add(gen1Iter); inList1.add(const1Iter); final List<MutableObjectIterator<Tuple2<Integer, String>>> inList2 = new ArrayList<>(); inList2.add(gen2Iter); inList2.add(const2Iter); MutableObjectIterator<Tuple2<Integer, String>> input1 = new MergeIterator<>(inList1, comparator1.duplicate()); MutableObjectIterator<Tuple2<Integer, String>> input2 = new MergeIterator<>(inList2, comparator2.duplicate()); // collect expected data final Map<Integer, Collection<Match>> expectedMatchesMap = joinValues( RandomSortMergeInnerJoinTest.collectData(input1), RandomSortMergeInnerJoinTest.collectData(input2), outerJoinType); // re-create the whole thing for actual processing // reset the generators and iterators generator1.reset(); generator2.reset(); const1Iter.reset(); const2Iter.reset(); gen1Iter.reset(); gen2Iter.reset(); inList1.clear(); inList1.add(gen1Iter); inList1.add(const1Iter); inList2.clear(); inList2.add(gen2Iter); inList2.add(const2Iter); input1 = new MergeIterator<>(inList1, comparator1.duplicate()); input2 = new MergeIterator<>(inList2, comparator2.duplicate()); StreamOperator operator = getOperator(outerJoinType); RandomSortMergeInnerJoinTest.match(expectedMatchesMap, RandomSortMergeInnerJoinTest.transformToBinary(myJoin(operator, input1, input2))); // assert that each expected match was seen for (Entry<Integer, Collection<Match>> entry : expectedMatchesMap.entrySet()) { if (!entry.getValue().isEmpty()) { Assert.fail("Collection for key " + entry.getKey() + " is not empty"); } } } catch (Exception e) { e.printStackTrace(); Assert.fail("An exception occurred during the test: " + e.getMessage()); } }