Java Code Examples for org.apache.flink.runtime.operators.testutils.TestData.TupleGenerator.ValueMode#RANDOM_LENGTH
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Example 1
Source File: HashVsSortMiniBenchmark.java From flink with Apache License 2.0 | 5 votes |
@Test public void testBuildSecond() { try { TestData.TupleGenerator generator1 = new TestData.TupleGenerator(SEED1, INPUT_1_SIZE / 10, 100, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); TestData.TupleGenerator generator2 = new TestData.TupleGenerator(SEED2, INPUT_2_SIZE, 100, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); final TestData.TupleGeneratorIterator input1 = new TestData.TupleGeneratorIterator(generator1, INPUT_1_SIZE); final TestData.TupleGeneratorIterator input2 = new TestData.TupleGeneratorIterator(generator2, INPUT_2_SIZE); final FlatJoinFunction matcher = new NoOpMatcher(); final Collector<Tuple2<Integer, String>> collector = new DiscardingOutputCollector<>(); long start = System.nanoTime(); // compare with iterator values ReusingBuildSecondHashJoinIterator<Tuple2<Integer, String>, Tuple2<Integer, String>, Tuple2<Integer, String>> iterator = new ReusingBuildSecondHashJoinIterator<>( input1, input2, this.serializer1.getSerializer(), this.comparator1, this.serializer2.getSerializer(), this.comparator2, this.pairComparator11, this.memoryManager, this.ioManager, this.parentTask, 1, false, false, true); iterator.open(); while (iterator.callWithNextKey(matcher, collector)); iterator.close(); long elapsed = System.nanoTime() - start; double msecs = elapsed / (1000 * 1000); System.out.println("Hash Build Second took " + msecs + " msecs."); } catch (Exception e) { e.printStackTrace(); Assert.fail("An exception occurred during the test: " + e.getMessage()); } }
Example 2
Source File: NormalizedKeySorterTest.java From flink with Apache License 2.0 | 5 votes |
@Test public void testWriteAndIterator() throws Exception { final int numSegments = MEMORY_SIZE / MEMORY_PAGE_SIZE; final List<MemorySegment> memory = this.memoryManager.allocatePages(new DummyInvokable(), numSegments); NormalizedKeySorter<Tuple2<Integer, String>> sorter = newSortBuffer(memory); TestData.TupleGenerator generator = new TestData.TupleGenerator(SEED, KEY_MAX, VALUE_LENGTH, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); // write the records Tuple2<Integer, String> record = new Tuple2<>(); do { generator.next(record); } while (sorter.write(record)); // re-read the records generator.reset(); MutableObjectIterator<Tuple2<Integer, String>> iter = sorter.getIterator(); Tuple2<Integer, String> readTarget = new Tuple2<>(); while ((readTarget = iter.next(readTarget)) != null) { generator.next(record); int rk = readTarget.f0; int gk = record.f0; String rv = readTarget.f1; String gv = record.f1; Assert.assertEquals("The re-read key is wrong", gk, rk); Assert.assertEquals("The re-read value is wrong", gv, rv); } // release the memory occupied by the buffers sorter.dispose(); this.memoryManager.release(memory); }
Example 3
Source File: HashVsSortMiniBenchmark.java From Flink-CEPplus with Apache License 2.0 | 5 votes |
@Test public void testBuildFirst() { try { TestData.TupleGenerator generator1 = new TestData.TupleGenerator(SEED1, INPUT_1_SIZE / 10, 100, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); TestData.TupleGenerator generator2 = new TestData.TupleGenerator(SEED2, INPUT_2_SIZE, 100, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); final TestData.TupleGeneratorIterator input1 = new TestData.TupleGeneratorIterator(generator1, INPUT_1_SIZE); final TestData.TupleGeneratorIterator input2 = new TestData.TupleGeneratorIterator(generator2, INPUT_2_SIZE); final FlatJoinFunction matcher = new NoOpMatcher(); final Collector<Tuple2<Integer, String>> collector = new DiscardingOutputCollector<>(); long start = System.nanoTime(); // compare with iterator values final ReusingBuildFirstHashJoinIterator<Tuple2<Integer, String>, Tuple2<Integer, String>, Tuple2<Integer, String>> iterator = new ReusingBuildFirstHashJoinIterator<>( input1, input2, this.serializer1.getSerializer(), this.comparator1, this.serializer2.getSerializer(), this.comparator2, this.pairComparator11, this.memoryManager, this.ioManager, this.parentTask, 1, false, false, true); iterator.open(); while (iterator.callWithNextKey(matcher, collector)); iterator.close(); long elapsed = System.nanoTime() - start; double msecs = elapsed / (1000 * 1000); System.out.println("Hash Build First Took " + msecs + " msecs."); } catch (Exception e) { e.printStackTrace(); Assert.fail("An exception occurred during the test: " + e.getMessage()); } }
Example 4
Source File: NormalizedKeySorterTest.java From flink with Apache License 2.0 | 4 votes |
@Test public void testSort() throws Exception { final int NUM_RECORDS = 559273; final int numSegments = MEMORY_SIZE / MEMORY_PAGE_SIZE; final List<MemorySegment> memory = this.memoryManager.allocatePages(new DummyInvokable(), numSegments); NormalizedKeySorter<Tuple2<Integer, String>> sorter = newSortBuffer(memory); TestData.TupleGenerator generator = new TestData.TupleGenerator(SEED, KEY_MAX, VALUE_LENGTH, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); // write the records Tuple2<Integer, String> record = new Tuple2<>(); int num = 0; do { generator.next(record); num++; } while (sorter.write(record) && num < NUM_RECORDS); QuickSort qs = new QuickSort(); qs.sort(sorter); MutableObjectIterator<Tuple2<Integer, String>> iter = sorter.getIterator(); Tuple2<Integer, String> readTarget = new Tuple2<>(); iter.next(readTarget); int last = readTarget.f0; while ((readTarget = iter.next(readTarget)) != null) { int current = readTarget.f0; final int cmp = last - current; if (cmp > 0) { Assert.fail("Next key is not larger or equal to previous key."); } last = current; } // release the memory occupied by the buffers sorter.dispose(); this.memoryManager.release(memory); }
Example 5
Source File: NonReusingHashJoinIteratorITCase.java From flink with Apache License 2.0 | 4 votes |
@Test public void testBuildFirst() { try { TupleGenerator generator1 = new TupleGenerator(SEED1, 500, 4096, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); TupleGenerator generator2 = new TupleGenerator(SEED2, 500, 2048, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); final TestData.TupleGeneratorIterator input1 = new TestData.TupleGeneratorIterator(generator1, INPUT_1_SIZE); final TestData.TupleGeneratorIterator input2 = new TestData.TupleGeneratorIterator(generator2, INPUT_2_SIZE); // collect expected data final Map<Integer, Collection<TupleMatch>> expectedMatchesMap = joinTuples( collectTupleData(input1), collectTupleData(input2)); final TupleMatchRemovingJoin matcher = new TupleMatchRemovingJoin(expectedMatchesMap); final Collector<Tuple2<Integer, String>> collector = new DiscardingOutputCollector<Tuple2<Integer, String>>(); // reset the generators generator1.reset(); generator2.reset(); input1.reset(); input2.reset(); // compare with iterator values NonReusingBuildFirstHashJoinIterator<Tuple2<Integer, String>, Tuple2<Integer, String>, Tuple2<Integer, String>> iterator = new NonReusingBuildFirstHashJoinIterator<>( input1, input2, this.recordSerializer, this.record1Comparator, this.recordSerializer, this.record2Comparator, this.recordPairComparator, this.memoryManager, ioManager, this.parentTask, 1.0, false, false, true); iterator.open(); //noinspection StatementWithEmptyBody while (iterator.callWithNextKey(matcher, collector)); iterator.close(); // assert that each expected match was seen for (Entry<Integer, Collection<TupleMatch>> 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 6
Source File: ReusingHashJoinIteratorITCase.java From flink with Apache License 2.0 | 4 votes |
@Test public void testBuildSecond() { try { TestData.TupleGenerator generator1 = new TestData.TupleGenerator(SEED1, 500, 4096, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); TestData.TupleGenerator generator2 = new TestData.TupleGenerator(SEED2, 500, 2048, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); final TestData.TupleGeneratorIterator input1 = new TestData.TupleGeneratorIterator(generator1, INPUT_1_SIZE); final TestData.TupleGeneratorIterator input2 = new TestData.TupleGeneratorIterator(generator2, INPUT_2_SIZE); // collect expected data final Map<Integer, Collection<TupleMatch>> expectedMatchesMap = joinTuples( collectTupleData(input1), collectTupleData(input2)); final FlatJoinFunction matcher = new TupleMatchRemovingJoin(expectedMatchesMap); final Collector<Tuple2<Integer, String>> collector = new DiscardingOutputCollector<>(); // reset the generators generator1.reset(); generator2.reset(); input1.reset(); input2.reset(); // compare with iterator values ReusingBuildSecondHashJoinIterator<Tuple2<Integer, String>,Tuple2<Integer, String> ,Tuple2<Integer, String> > iterator = new ReusingBuildSecondHashJoinIterator<>( input1, input2, this.recordSerializer, this.record1Comparator, this.recordSerializer, this.record2Comparator, this.recordPairComparator, this.memoryManager, ioManager, this.parentTask, 1.0, false, false, true); iterator.open(); while (iterator.callWithNextKey(matcher, collector)); iterator.close(); // assert that each expected match was seen for (Entry<Integer, Collection<TupleMatch>> 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 7
Source File: ReusingSortMergeInnerJoinIteratorITCase.java From flink with Apache License 2.0 | 4 votes |
@Test public void testMerge() { try { final TupleGenerator generator1 = new TupleGenerator(SEED1, 500, 4096, KeyMode.SORTED, ValueMode.RANDOM_LENGTH); final TupleGenerator generator2 = new TupleGenerator(SEED2, 500, 2048, KeyMode.SORTED, ValueMode.RANDOM_LENGTH); final TestData.TupleGeneratorIterator input1 = new TestData.TupleGeneratorIterator(generator1, INPUT_1_SIZE); final TestData.TupleGeneratorIterator input2 = new TestData.TupleGeneratorIterator(generator2, INPUT_2_SIZE); // collect expected data final Map<Integer, Collection<Match>> expectedMatchesMap = matchValues( collectData(input1), collectData(input2)); final FlatJoinFunction<Tuple2<Integer, String>, Tuple2<Integer, String>, Tuple2<Integer, String>> joinFunction = new MatchRemovingJoiner(expectedMatchesMap); final Collector<Tuple2<Integer, String>> collector = new DiscardingOutputCollector<Tuple2<Integer, String>>(); // reset the generators generator1.reset(); generator2.reset(); input1.reset(); input2.reset(); // compare with iterator values ReusingMergeInnerJoinIterator<Tuple2<Integer, String>, Tuple2<Integer, String>, Tuple2<Integer, String>> iterator = new ReusingMergeInnerJoinIterator<Tuple2<Integer, String>, Tuple2<Integer, String>, Tuple2<Integer, String>>( input1, input2, this.serializer1, this.comparator1, this.serializer2, this.comparator2, this.pairComparator, this.memoryManager, this.ioManager, PAGES_FOR_BNLJN, this.parentTask); iterator.open(); while (iterator.callWithNextKey(joinFunction, collector)); iterator.close(); // assert that each expected match was seen for (Entry<Integer, Collection<Match>> entry : expectedMatchesMap.entrySet()) { Assert.assertTrue("Collection for key " + entry.getKey() + " is not empty", entry.getValue().isEmpty()); } } catch (Exception e) { e.printStackTrace(); Assert.fail("An exception occurred during the test: " + e.getMessage()); } }
Example 8
Source File: ReusingHashJoinIteratorITCase.java From flink with Apache License 2.0 | 4 votes |
@Test public void testBuildSecondAndBuildSideOuterJoin() { try { TestData.TupleGenerator generator1 = new TestData.TupleGenerator(SEED1, 1000, 4096, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); TestData.TupleGenerator generator2 = new TestData.TupleGenerator(SEED2, 500, 2048, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); final TestData.TupleGeneratorIterator input1 = new TestData.TupleGeneratorIterator(generator1, INPUT_1_SIZE); final TestData.TupleGeneratorIterator input2 = new TestData.TupleGeneratorIterator(generator2, INPUT_2_SIZE); // collect expected data final Map<Integer, Collection<TupleMatch>> expectedMatchesMap = rightOuterJoinTuples( collectTupleData(input1), collectTupleData(input2)); final FlatJoinFunction matcher = new TupleMatchRemovingJoin(expectedMatchesMap); final Collector<Tuple2<Integer, String>> collector = new DiscardingOutputCollector<>(); // reset the generators generator1.reset(); generator2.reset(); input1.reset(); input2.reset(); // compare with iterator values ReusingBuildSecondHashJoinIterator<Tuple2<Integer, String>, Tuple2<Integer, String>, Tuple2<Integer, String>> iterator = new ReusingBuildSecondHashJoinIterator<>( input1, input2, this.recordSerializer, this.record1Comparator, this.recordSerializer, this.record2Comparator, this.recordPairComparator, this.memoryManager, ioManager, this.parentTask, 1.0, false, true, false); iterator.open(); while (iterator.callWithNextKey(matcher, collector)); iterator.close(); // assert that each expected match was seen for (Entry<Integer, Collection<TupleMatch>> 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 9
Source File: ChannelViewsTest.java From flink with Apache License 2.0 | 4 votes |
@Test public void testWriteAndReadLongRecords() throws Exception { final TestData.TupleGenerator generator = new TestData.TupleGenerator(SEED, KEY_MAX, VALUE_LONG_LENGTH, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); final FileIOChannel.ID channel = this.ioManager.createChannel(); final TypeSerializer<Tuple2<Integer, String>> serializer = TestData.getIntStringTupleSerializer(); // create the writer output view List<MemorySegment> memory = this.memoryManager.allocatePages(this.parentTask, NUM_MEMORY_SEGMENTS); final BlockChannelWriter<MemorySegment> writer = this.ioManager.createBlockChannelWriter(channel); final ChannelWriterOutputView outView = new ChannelWriterOutputView(writer, memory, MEMORY_PAGE_SIZE); // write a number of pairs final Tuple2<Integer, String> rec = new Tuple2<>(); for (int i = 0; i < NUM_PAIRS_LONG; i++) { generator.next(rec); serializer.serialize(rec, outView); } this.memoryManager.release(outView.close()); // create the reader input view memory = this.memoryManager.allocatePages(this.parentTask, NUM_MEMORY_SEGMENTS); final BlockChannelReader<MemorySegment> reader = this.ioManager.createBlockChannelReader(channel); final ChannelReaderInputView inView = new ChannelReaderInputView(reader, memory, outView.getBlockCount(), true); generator.reset(); // read and re-generate all records and compare them final Tuple2<Integer, String> readRec = new Tuple2<>(); for (int i = 0; i < NUM_PAIRS_LONG; i++) { generator.next(rec); serializer.deserialize(readRec, inView); final int k1 = rec.f0; final String v1 = rec.f1; final int k2 = readRec.f0; final String v2 = readRec.f1; Assert.assertTrue("The re-generated and the read record do not match.", k1 == k2 && v1.equals(v2)); } this.memoryManager.release(inView.close()); reader.deleteChannel(); }
Example 10
Source File: NonReusingHashJoinIteratorITCase.java From Flink-CEPplus with Apache License 2.0 | 4 votes |
@Test public void testBuildFirstAndProbeSideOuterJoin() { try { TupleGenerator generator1 = new TupleGenerator(SEED1, 500, 4096, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); TupleGenerator generator2 = new TupleGenerator(SEED2, 1000, 2048, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); final TestData.TupleGeneratorIterator input1 = new TestData.TupleGeneratorIterator(generator1, INPUT_1_SIZE); final TestData.TupleGeneratorIterator input2 = new TestData.TupleGeneratorIterator(generator2, INPUT_2_SIZE); // collect expected data final Map<Integer, Collection<TupleMatch>> expectedMatchesMap = rightOuterJoinTuples( collectTupleData(input1), collectTupleData(input2)); final TupleMatchRemovingJoin matcher = new TupleMatchRemovingJoin(expectedMatchesMap); final Collector<Tuple2<Integer, String>> collector = new DiscardingOutputCollector<>(); // reset the generators generator1.reset(); generator2.reset(); input1.reset(); input2.reset(); // compare with iterator values NonReusingBuildFirstHashJoinIterator<Tuple2<Integer, String>, Tuple2<Integer, String>, Tuple2<Integer, String>> iterator = new NonReusingBuildFirstHashJoinIterator<>( input1, input2, this.recordSerializer, this.record1Comparator, this.recordSerializer, this.record2Comparator, this.recordPairComparator, this.memoryManager, ioManager, this.parentTask, 1.0, true, false, false); iterator.open(); while (iterator.callWithNextKey(matcher, collector)); iterator.close(); // assert that each expected match was seen for (Entry<Integer, Collection<TupleMatch>> 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 11
Source File: ReusingHashJoinIteratorITCase.java From flink with Apache License 2.0 | 4 votes |
@Test public void testBuildFirstWithHighNumberOfCommonKeys() { // the size of the left and right inputs final int INPUT_1_SIZE = 200; final int INPUT_2_SIZE = 100; final int INPUT_1_DUPLICATES = 10; final int INPUT_2_DUPLICATES = 2000; final int DUPLICATE_KEY = 13; try { TestData.TupleGenerator generator1 = new TestData.TupleGenerator(SEED1, 500, 4096, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); TestData.TupleGenerator generator2 = new TestData.TupleGenerator(SEED2, 500, 2048, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); final TestData.TupleGeneratorIterator gen1Iter = new TestData.TupleGeneratorIterator(generator1, INPUT_1_SIZE); final TestData.TupleGeneratorIterator gen2Iter = new TestData.TupleGeneratorIterator(generator2, INPUT_2_SIZE); final TestData.TupleConstantValueIterator const1Iter = new TestData.TupleConstantValueIterator(DUPLICATE_KEY, "LEFT String for Duplicate Keys", INPUT_1_DUPLICATES); final TestData.TupleConstantValueIterator const2Iter = new TestData.TupleConstantValueIterator(DUPLICATE_KEY, "RIGHT String for Duplicate Keys", INPUT_2_DUPLICATES); 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 UnionIterator<>(inList1); MutableObjectIterator<Tuple2<Integer, String>> input2 = new UnionIterator<>(inList2); // collect expected data final Map<Integer, Collection<TupleMatch>> expectedMatchesMap = joinTuples( collectTupleData(input1), collectTupleData(input2)); // 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 UnionIterator<>(inList1); input2 = new UnionIterator<>(inList2); final FlatJoinFunction matcher = new TupleMatchRemovingJoin(expectedMatchesMap); final Collector<Tuple2<Integer, String>> collector = new DiscardingOutputCollector<>(); ReusingBuildFirstHashJoinIterator<Tuple2<Integer, String>, Tuple2<Integer, String>, Tuple2<Integer, String>> iterator = new ReusingBuildFirstHashJoinIterator<>( input1, input2, this.recordSerializer, this.record1Comparator, this.recordSerializer, this.record2Comparator, this.recordPairComparator, this.memoryManager, ioManager, this.parentTask, 1.0, false, false, true); iterator.open(); while (iterator.callWithNextKey(matcher, collector)); iterator.close(); // assert that each expected match was seen for (Entry<Integer, Collection<TupleMatch>> 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 12
Source File: ReusingHashJoinIteratorITCase.java From flink with Apache License 2.0 | 4 votes |
@Test public void testBuildSecondAndFullOuterJoin() { try { TestData.TupleGenerator generator1 = new TestData.TupleGenerator(SEED1, 1000, 4096, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); TestData.TupleGenerator generator2 = new TestData.TupleGenerator(SEED2, 500, 2048, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); final TestData.TupleGeneratorIterator input1 = new TestData.TupleGeneratorIterator(generator1, INPUT_1_SIZE); final TestData.TupleGeneratorIterator input2 = new TestData.TupleGeneratorIterator(generator2, INPUT_2_SIZE); // collect expected data final Map<Integer, Collection<TupleMatch>> expectedMatchesMap = fullOuterJoinTuples( collectTupleData(input1), collectTupleData(input2)); final FlatJoinFunction matcher = new TupleMatchRemovingJoin(expectedMatchesMap); final Collector<Tuple2<Integer, String>> collector = new DiscardingOutputCollector<>(); // reset the generators generator1.reset(); generator2.reset(); input1.reset(); input2.reset(); // compare with iterator values ReusingBuildSecondHashJoinIterator<Tuple2<Integer, String>, Tuple2<Integer, String>, Tuple2<Integer, String>> iterator = new ReusingBuildSecondHashJoinIterator<>( input1, input2, this.recordSerializer, this.record1Comparator, this.recordSerializer, this.record2Comparator, this.recordPairComparator, this.memoryManager, ioManager, this.parentTask, 1.0, true, true, false); iterator.open(); while (iterator.callWithNextKey(matcher, collector)); iterator.close(); // assert that each expected match was seen for (Entry<Integer, Collection<TupleMatch>> 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 13
Source File: ReusingHashJoinIteratorITCase.java From flink with Apache License 2.0 | 4 votes |
@Test public void testBuildFirstAndProbeSideOuterJoin() { try { TestData.TupleGenerator generator1 = new TestData.TupleGenerator(SEED1, 500, 4096, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); TestData.TupleGenerator generator2 = new TestData.TupleGenerator(SEED2, 1000, 2048, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); final TestData.TupleGeneratorIterator input1 = new TestData.TupleGeneratorIterator(generator1, INPUT_1_SIZE); final TestData.TupleGeneratorIterator input2 = new TestData.TupleGeneratorIterator(generator2, INPUT_2_SIZE); // collect expected data final Map<Integer, Collection<TupleMatch>> expectedMatchesMap = rightOuterJoinTuples( collectTupleData(input1), collectTupleData(input2)); final FlatJoinFunction matcher = new TupleMatchRemovingJoin(expectedMatchesMap); final Collector<Tuple2<Integer, String>> collector = new DiscardingOutputCollector<>(); // reset the generators generator1.reset(); generator2.reset(); input1.reset(); input2.reset(); // compare with iterator values ReusingBuildFirstHashJoinIterator<Tuple2<Integer, String>, Tuple2<Integer, String>, Tuple2<Integer, String>> iterator = new ReusingBuildFirstHashJoinIterator<>( input1, input2, this.recordSerializer, this.record1Comparator, this.recordSerializer, this.record2Comparator, this.recordPairComparator, this.memoryManager, ioManager, this.parentTask, 1.0, true, false, false); iterator.open(); while (iterator.callWithNextKey(matcher, collector)); iterator.close(); // assert that each expected match was seen for (Entry<Integer, Collection<TupleMatch>> 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 14
Source File: ReusingHashJoinIteratorITCase.java From Flink-CEPplus with Apache License 2.0 | 4 votes |
@Test public void testBuildFirst() { try { TestData.TupleGenerator generator1 = new TestData.TupleGenerator(SEED1, 500, 4096, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); TestData.TupleGenerator generator2 = new TestData.TupleGenerator(SEED2, 500, 2048, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); final TestData.TupleGeneratorIterator input1 = new TestData.TupleGeneratorIterator(generator1, INPUT_1_SIZE); final TestData.TupleGeneratorIterator input2 = new TestData.TupleGeneratorIterator(generator2, INPUT_2_SIZE); // collect expected data final Map<Integer, Collection<TupleMatch>> expectedMatchesMap = joinTuples( collectTupleData(input1), collectTupleData(input2)); final FlatJoinFunction matcher = new TupleMatchRemovingJoin(expectedMatchesMap); final Collector<Tuple2<Integer, String>> collector = new DiscardingOutputCollector<>(); // reset the generators generator1.reset(); generator2.reset(); input1.reset(); input2.reset(); // compare with iterator values ReusingBuildFirstHashJoinIterator<Tuple2<Integer, String>, Tuple2<Integer, String>, Tuple2<Integer, String>> iterator = new ReusingBuildFirstHashJoinIterator<>( input1, input2, this.recordSerializer, this.record1Comparator, this.recordSerializer, this.record2Comparator, this.recordPairComparator, this.memoryManager, ioManager, this.parentTask, 1.0, false, false, true); iterator.open(); while (iterator.callWithNextKey(matcher, collector)); iterator.close(); // assert that each expected match was seen for (Entry<Integer, Collection<TupleMatch>> 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 15
Source File: ReusingHashJoinIteratorITCase.java From Flink-CEPplus with Apache License 2.0 | 4 votes |
@Test public void testBuildSecondAndFullOuterJoin() { try { TestData.TupleGenerator generator1 = new TestData.TupleGenerator(SEED1, 1000, 4096, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); TestData.TupleGenerator generator2 = new TestData.TupleGenerator(SEED2, 500, 2048, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); final TestData.TupleGeneratorIterator input1 = new TestData.TupleGeneratorIterator(generator1, INPUT_1_SIZE); final TestData.TupleGeneratorIterator input2 = new TestData.TupleGeneratorIterator(generator2, INPUT_2_SIZE); // collect expected data final Map<Integer, Collection<TupleMatch>> expectedMatchesMap = fullOuterJoinTuples( collectTupleData(input1), collectTupleData(input2)); final FlatJoinFunction matcher = new TupleMatchRemovingJoin(expectedMatchesMap); final Collector<Tuple2<Integer, String>> collector = new DiscardingOutputCollector<>(); // reset the generators generator1.reset(); generator2.reset(); input1.reset(); input2.reset(); // compare with iterator values ReusingBuildSecondHashJoinIterator<Tuple2<Integer, String>, Tuple2<Integer, String>, Tuple2<Integer, String>> iterator = new ReusingBuildSecondHashJoinIterator<>( input1, input2, this.recordSerializer, this.record1Comparator, this.recordSerializer, this.record2Comparator, this.recordPairComparator, this.memoryManager, ioManager, this.parentTask, 1.0, true, true, false); iterator.open(); while (iterator.callWithNextKey(matcher, collector)); iterator.close(); // assert that each expected match was seen for (Entry<Integer, Collection<TupleMatch>> 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 16
Source File: NonReusingHashJoinIteratorITCase.java From flink with Apache License 2.0 | 4 votes |
@Test public void testBuildFirstAndFullOuterJoin() { try { TupleGenerator generator1 = new TupleGenerator(SEED1, 500, 4096, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); TupleGenerator generator2 = new TupleGenerator(SEED2, 1000, 2048, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); final TestData.TupleGeneratorIterator input1 = new TestData.TupleGeneratorIterator(generator1, INPUT_1_SIZE); final TestData.TupleGeneratorIterator input2 = new TestData.TupleGeneratorIterator(generator2, INPUT_2_SIZE); // collect expected data final Map<Integer, Collection<TupleMatch>> expectedMatchesMap = fullOuterJoinTuples( collectTupleData(input1), collectTupleData(input2)); final TupleMatchRemovingJoin matcher = new TupleMatchRemovingJoin(expectedMatchesMap); final Collector<Tuple2<Integer, String>> collector = new DiscardingOutputCollector<>(); // reset the generators generator1.reset(); generator2.reset(); input1.reset(); input2.reset(); // compare with iterator values NonReusingBuildFirstHashJoinIterator<Tuple2<Integer, String>, Tuple2<Integer, String>, Tuple2<Integer, String>> iterator = new NonReusingBuildFirstHashJoinIterator<>( input1, input2, this.recordSerializer, this.record1Comparator, this.recordSerializer, this.record2Comparator, this.recordPairComparator, this.memoryManager, ioManager, this.parentTask, 1.0, true, true, false); iterator.open(); while (iterator.callWithNextKey(matcher, collector)); iterator.close(); // assert that each expected match was seen for (Entry<Integer, Collection<TupleMatch>> 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 17
Source File: ChannelViewsTest.java From flink with Apache License 2.0 | 4 votes |
@Test public void testReadTooMany() throws Exception { final TestData.TupleGenerator generator = new TestData.TupleGenerator(SEED, KEY_MAX, VALUE_SHORT_LENGTH, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); final FileIOChannel.ID channel = this.ioManager.createChannel(); final TypeSerializer<Tuple2<Integer, String>> serializer = TestData.getIntStringTupleSerializer(); // create the writer output view List<MemorySegment> memory = this.memoryManager.allocatePages(this.parentTask, NUM_MEMORY_SEGMENTS); final BlockChannelWriter<MemorySegment> writer = this.ioManager.createBlockChannelWriter(channel); final ChannelWriterOutputView outView = new ChannelWriterOutputView(writer, memory, MEMORY_PAGE_SIZE); // write a number of pairs final Tuple2<Integer, String> rec = new Tuple2<>(); for (int i = 0; i < NUM_PAIRS_SHORT; i++) { generator.next(rec); serializer.serialize(rec, outView); } this.memoryManager.release(outView.close()); // create the reader input view memory = this.memoryManager.allocatePages(this.parentTask, NUM_MEMORY_SEGMENTS); final BlockChannelReader<MemorySegment> reader = this.ioManager.createBlockChannelReader(channel); final ChannelReaderInputView inView = new ChannelReaderInputView(reader, memory, outView.getBlockCount(), true); generator.reset(); // read and re-generate all records and compare them try { final Tuple2<Integer, String> readRec = new Tuple2<>(); for (int i = 0; i < NUM_PAIRS_SHORT + 1; i++) { generator.next(rec); serializer.deserialize(readRec, inView); final int k1 = rec.f0; final String v1 = rec.f1; final int k2 = readRec.f0; final String v2 = readRec.f1; Assert.assertTrue("The re-generated and the read record do not match.", k1 == k2 && v1.equals(v2)); } Assert.fail("Expected an EOFException which did not occur."); } catch (EOFException eofex) { // expected } catch (Throwable t) { // unexpected Assert.fail("Unexpected Exception: " + t.getMessage()); } this.memoryManager.release(inView.close()); reader.deleteChannel(); }
Example 18
Source File: ReusingHashJoinIteratorITCase.java From Flink-CEPplus with Apache License 2.0 | 4 votes |
@Test public void testBuildFirstAndFullOuterJoin() { try { TestData.TupleGenerator generator1 = new TestData.TupleGenerator(SEED1, 500, 4096, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); TestData.TupleGenerator generator2 = new TestData.TupleGenerator(SEED2, 1000, 2048, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); final TestData.TupleGeneratorIterator input1 = new TestData.TupleGeneratorIterator(generator1, INPUT_1_SIZE); final TestData.TupleGeneratorIterator input2 = new TestData.TupleGeneratorIterator(generator2, INPUT_2_SIZE); // collect expected data final Map<Integer, Collection<TupleMatch>> expectedMatchesMap = fullOuterJoinTuples( collectTupleData(input1), collectTupleData(input2)); final FlatJoinFunction matcher = new TupleMatchRemovingJoin(expectedMatchesMap); final Collector<Tuple2<Integer, String>> collector = new DiscardingOutputCollector<>(); // reset the generators generator1.reset(); generator2.reset(); input1.reset(); input2.reset(); // compare with iterator values ReusingBuildFirstHashJoinIterator<Tuple2<Integer, String>, Tuple2<Integer, String>, Tuple2<Integer, String>> iterator = new ReusingBuildFirstHashJoinIterator<>( input1, input2, this.recordSerializer, this.record1Comparator, this.recordSerializer, this.record2Comparator, this.recordPairComparator, this.memoryManager, ioManager, this.parentTask, 1.0, true, true, false); iterator.open(); while (iterator.callWithNextKey(matcher, collector)); iterator.close(); // assert that each expected match was seen for (Entry<Integer, Collection<TupleMatch>> 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 19
Source File: NonReusingHashJoinIteratorITCase.java From flink with Apache License 2.0 | 4 votes |
@Test public void testBuildFirst() { try { TupleGenerator generator1 = new TupleGenerator(SEED1, 500, 4096, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); TupleGenerator generator2 = new TupleGenerator(SEED2, 500, 2048, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); final TestData.TupleGeneratorIterator input1 = new TestData.TupleGeneratorIterator(generator1, INPUT_1_SIZE); final TestData.TupleGeneratorIterator input2 = new TestData.TupleGeneratorIterator(generator2, INPUT_2_SIZE); // collect expected data final Map<Integer, Collection<TupleMatch>> expectedMatchesMap = joinTuples( collectTupleData(input1), collectTupleData(input2)); final TupleMatchRemovingJoin matcher = new TupleMatchRemovingJoin(expectedMatchesMap); final Collector<Tuple2<Integer, String>> collector = new DiscardingOutputCollector<Tuple2<Integer, String>>(); // reset the generators generator1.reset(); generator2.reset(); input1.reset(); input2.reset(); // compare with iterator values NonReusingBuildFirstHashJoinIterator<Tuple2<Integer, String>, Tuple2<Integer, String>, Tuple2<Integer, String>> iterator = new NonReusingBuildFirstHashJoinIterator<>( input1, input2, this.recordSerializer, this.record1Comparator, this.recordSerializer, this.record2Comparator, this.recordPairComparator, this.memoryManager, ioManager, this.parentTask, 1.0, false, false, true); iterator.open(); //noinspection StatementWithEmptyBody while (iterator.callWithNextKey(matcher, collector)); iterator.close(); // assert that each expected match was seen for (Entry<Integer, Collection<TupleMatch>> 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 20
Source File: HashVsSortMiniBenchmark.java From flink with Apache License 2.0 | 4 votes |
@Test public void testSortBothMerge() { try { TestData.TupleGenerator generator1 = new TestData.TupleGenerator(SEED1, INPUT_1_SIZE / 10, 100, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); TestData.TupleGenerator generator2 = new TestData.TupleGenerator(SEED2, INPUT_2_SIZE, 100, KeyMode.RANDOM, ValueMode.RANDOM_LENGTH); final TestData.TupleGeneratorIterator input1 = new TestData.TupleGeneratorIterator(generator1, INPUT_1_SIZE); final TestData.TupleGeneratorIterator input2 = new TestData.TupleGeneratorIterator(generator2, INPUT_2_SIZE); final FlatJoinFunction matcher = new NoOpMatcher(); final Collector<Tuple2<Integer, String>> collector = new DiscardingOutputCollector<>(); long start = System.nanoTime(); final UnilateralSortMerger<Tuple2<Integer, String>> sorter1 = new UnilateralSortMerger<>( this.memoryManager, this.ioManager, input1, this.parentTask, this.serializer1, this.comparator1.duplicate(), (double)MEMORY_FOR_SORTER/MEMORY_SIZE, 128, 0.8f, true /*use large record handler*/, true); final UnilateralSortMerger<Tuple2<Integer, String>> sorter2 = new UnilateralSortMerger<>( this.memoryManager, this.ioManager, input2, this.parentTask, this.serializer2, this.comparator2.duplicate(), (double)MEMORY_FOR_SORTER/MEMORY_SIZE, 128, 0.8f, true /*use large record handler*/, true); final MutableObjectIterator<Tuple2<Integer, String>> sortedInput1 = sorter1.getIterator(); final MutableObjectIterator<Tuple2<Integer, String>> sortedInput2 = sorter2.getIterator(); // compare with iterator values ReusingMergeInnerJoinIterator<Tuple2<Integer, String>, Tuple2<Integer, String>, Tuple2<Integer, String>> iterator = new ReusingMergeInnerJoinIterator<>(sortedInput1, sortedInput2, this.serializer1.getSerializer(), this.comparator1, this.serializer2.getSerializer(), this.comparator2, this.pairComparator11, this.memoryManager, this.ioManager, MEMORY_PAGES_FOR_MERGE, this.parentTask); iterator.open(); while (iterator.callWithNextKey(matcher, collector)); iterator.close(); sorter1.close(); sorter2.close(); long elapsed = System.nanoTime() - start; double msecs = elapsed / (1000 * 1000); System.out.println("Sort-Merge Took " + msecs + " msecs."); } catch (Exception e) { e.printStackTrace(); Assert.fail("An exception occurred during the test: " + e.getMessage()); } }