Examples with LockedReachableThreadLocal concurrent.LockedReachableThreadLocal used on opensource projects

Example 6 with LockedReachableThreadLocal

use of concurrent.LockedReachableThreadLocal in project solution-finder by knewjade.

the class ParityBasedPackSearcher method search.

public Stream<List<MinoOperationWithKey>> search(List<Piece> usingPieces) {
    // 準備
    MinoFactory minoFactory = new MinoFactory();
    PositionLimitParser positionLimitParser = new PositionLimitParser(minoFactory, maxClearLine);
    LockedReachableThreadLocal threadLocal = new LockedReachableThreadLocal(maxClearLine);
    ParityField parityField = new ParityField(field);
    PieceCounter pieceCounter = new PieceCounter(usingPieces);
    ColumnParityLimitation limitation = new ColumnParityLimitation(pieceCounter, parityField, maxClearLine);
    return limitation.enumerate().parallelStream().map(EstimateBuilder::create).flatMap(Collection::stream).flatMap(deltaLimitedMinos -> parseToSortedFullLimitedMinoStream(positionLimitParser, deltaLimitedMinos)).limit(// parallelでの並列数をリセットする（同時実行数を増やす）
    Long.MAX_VALUE).flatMap(sets -> new CrossBuilder(sets, field, maxClearLine).create().stream()).filter(operationWithKeys -> BuildUp.existsValidBuildPattern(verifyField, operationWithKeys, maxClearLine, threadLocal.get()));
}

Example 7 with LockedReachableThreadLocal

use of concurrent.LockedReachableThreadLocal in project solution-finder by knewjade.

the class BuildUpTest method randomShortByPacking.

@Test
void randomShortByPacking() throws ExecutionException, InterruptedException {
    // Initialize
    Randoms randoms = new Randoms();
    MinoFactory minoFactory = new MinoFactory();
    MinoShifter minoShifter = new MinoShifter();
    MinoRotation minoRotation = new MinoRotation();
    // Define size
    int height = 4;
    int basicWidth = 3;
    SizedBit sizedBit = new SizedBit(basicWidth, height);
    SeparableMinos separableMinos = SeparableMinos.createSeparableMinos(minoFactory, minoShifter, sizedBit);
    // Create basic solutions
    TaskResultHelper taskResultHelper = new Field4x10MinoPackingHelper();
    LockedReachableThreadLocal lockedReachableThreadLocal = new LockedReachableThreadLocal(minoFactory, minoShifter, minoRotation, height);
    Predicate<ColumnField> memorizedPredicate = (columnField) -> true;
    OnDemandBasicSolutions basicSolutions = new OnDemandBasicSolutions(separableMinos, sizedBit, memorizedPredicate);
    AtomicInteger counter = new AtomicInteger();
    for (int count = 0; count < 10000; count++) {
        // Create field
        int numOfMinos = randoms.nextInt(1, 7);
        Field field = randoms.field(height, numOfMinos);
        // Search
        List<InOutPairField> inOutPairFields = InOutPairField.createInOutPairFields(basicWidth, height, field);
        SolutionFilter solutionFilter = new AllPassedSolutionFilter();
        PerfectPackSearcher searcher = new PerfectPackSearcher(inOutPairFields, basicSolutions, sizedBit, solutionFilter, taskResultHelper);
        Optional<Result> resultOptional = searcher.findAny();
        // If found solution
        resultOptional.ifPresent(result -> {
            counter.incrementAndGet();
            LinkedList<MinoOperationWithKey> operationWithKeys = result.getMemento().getSeparableMinoStream(basicWidth).map(SeparableMino::toMinoOperationWithKey).collect(Collectors.toCollection(LinkedList::new));
            LockedReachable reachable = lockedReachableThreadLocal.get();
            boolean exists = BuildUp.existsValidBuildPattern(field, operationWithKeys, height, reachable);
            if (exists) {
                // cansBuildでtrueとなるものがあることを確認
                Optional<List<MinoOperationWithKey>> valid = StreamSupport.stream(new PermutationIterable<>(operationWithKeys, operationWithKeys.size()).spliterator(), false).filter(combination -> BuildUp.cansBuild(field, combination, height, lockedReachableThreadLocal.get())).findAny();
                assertThat(valid.isPresent()).as(FieldView.toString(field) + OperationWithKeyInterpreter.parseToString(operationWithKeys)).isTrue();
                // checksKeyは必ずtrueとなる
                assertThat(BuildUp.checksKey(operationWithKeys, 0L, height)).as(FieldView.toString(field) + OperationWithKeyInterpreter.parseToString(operationWithKeys)).isTrue();
                // existsValidByOrderは必ずtrueになる
                assert valid.isPresent();
                List<MinoOperationWithKey> keys = valid.get();
                List<Piece> pieces = keys.stream().map(OperationWithKey::getPiece).collect(Collectors.toList());
                assertThat(BuildUp.existsValidByOrder(field, keys.stream(), pieces, height, reachable)).isTrue();
            } else {
                // cansBuildですべてがfalseとなることを確認
                boolean noneMatch = StreamSupport.stream(new PermutationIterable<>(operationWithKeys, operationWithKeys.size()).spliterator(), false).noneMatch(combination -> BuildUp.cansBuild(field, combination, height, lockedReachableThreadLocal.get()));
                assertThat(noneMatch).as(FieldView.toString(field) + OperationWithKeyInterpreter.parseToString(operationWithKeys)).isTrue();
                // existsValidByOrderは必ずfalseになる
                List<Piece> pieces = operationWithKeys.stream().map(OperationWithKey::getPiece).collect(Collectors.toList());
                assertThat(BuildUp.existsValidByOrder(field, operationWithKeys.stream(), pieces, height, reachable)).isFalse();
            }
        });
    }
    System.out.println(counter);
}

Example 8 with LockedReachableThreadLocal

use of concurrent.LockedReachableThreadLocal in project solution-finder by knewjade.

the class BuildUpTest method randomLongByPacking.

@Test
@LongTest
void randomLongByPacking() throws ExecutionException, InterruptedException {
    // Initialize
    Randoms randoms = new Randoms();
    MinoFactory minoFactory = new MinoFactory();
    MinoShifter minoShifter = new MinoShifter();
    MinoRotation minoRotation = new MinoRotation();
    // Define size
    int height = 4;
    int basicWidth = 3;
    SizedBit sizedBit = new SizedBit(basicWidth, height);
    SeparableMinos separableMinos = SeparableMinos.createSeparableMinos(minoFactory, minoShifter, sizedBit);
    // Create basic solutions
    TaskResultHelper taskResultHelper = new Field4x10MinoPackingHelper();
    LockedReachableThreadLocal lockedReachableThreadLocal = new LockedReachableThreadLocal(minoFactory, minoShifter, minoRotation, height);
    Predicate<ColumnField> memorizedPredicate = (columnField) -> true;
    OnDemandBasicSolutions basicSolutions = new OnDemandBasicSolutions(separableMinos, sizedBit, memorizedPredicate);
    AtomicInteger counter = new AtomicInteger();
    for (int count = 0; count < 100; count++) {
        // Create field
        int numOfMinos = randoms.nextIntClosed(7, 10);
        Field field = randoms.field(height, numOfMinos);
        // Search
        List<InOutPairField> inOutPairFields = InOutPairField.createInOutPairFields(basicWidth, height, field);
        SolutionFilter solutionFilter = new AllPassedSolutionFilter();
        PerfectPackSearcher searcher = new PerfectPackSearcher(inOutPairFields, basicSolutions, sizedBit, solutionFilter, taskResultHelper);
        Optional<Result> resultOptional = searcher.findAny();
        // If found solution
        resultOptional.ifPresent(result -> {
            counter.incrementAndGet();
            LinkedList<MinoOperationWithKey> operationWithKeys = result.getMemento().getSeparableMinoStream(basicWidth).map(SeparableMino::toMinoOperationWithKey).collect(Collectors.toCollection(LinkedList::new));
            LockedReachable reachable = lockedReachableThreadLocal.get();
            boolean exists = BuildUp.existsValidBuildPattern(field, operationWithKeys, height, reachable);
            if (exists) {
                // cansBuildでtrueとなるものがあることを確認
                Optional<List<MinoOperationWithKey>> valid = StreamSupport.stream(new PermutationIterable<>(operationWithKeys, operationWithKeys.size()).spliterator(), false).filter(combination -> BuildUp.cansBuild(field, combination, height, lockedReachableThreadLocal.get())).findAny();
                assertThat(valid.isPresent()).as(FieldView.toString(field) + OperationWithKeyInterpreter.parseToString(operationWithKeys)).isTrue();
                // checksKeyは必ずtrueとなる
                assertThat(BuildUp.checksKey(operationWithKeys, 0L, height)).as(FieldView.toString(field) + OperationWithKeyInterpreter.parseToString(operationWithKeys)).isTrue();
                // existsValidByOrderは必ずtrueになる
                assert valid.isPresent();
                List<MinoOperationWithKey> keys = valid.get();
                List<Piece> pieces = keys.stream().map(OperationWithKey::getPiece).collect(Collectors.toList());
                assertThat(BuildUp.existsValidByOrder(field, keys.stream(), pieces, height, reachable)).isTrue();
            } else {
                // cansBuildですべてがfalseとなることを確認
                boolean noneMatch = StreamSupport.stream(new PermutationIterable<>(operationWithKeys, operationWithKeys.size()).spliterator(), false).noneMatch(combination -> BuildUp.cansBuild(field, combination, height, lockedReachableThreadLocal.get()));
                assertThat(noneMatch).as(FieldView.toString(field) + OperationWithKeyInterpreter.parseToString(operationWithKeys)).isTrue();
                // existsValidByOrderは必ずfalseになる
                List<Piece> pieces = operationWithKeys.stream().map(OperationWithKey::getPiece).collect(Collectors.toList());
                assertThat(BuildUp.existsValidByOrder(field, operationWithKeys.stream(), pieces, height, reachable)).isFalse();
            }
        });
    }
    System.out.println(counter);
}

Example 9 with LockedReachableThreadLocal

use of concurrent.LockedReachableThreadLocal in project solution-finder by knewjade.

the class EasyPath method buildUp.

public Set<LongPieces> buildUp(String goalFieldMarks, Field initField, int width, int height) throws ExecutionException, InterruptedException {
    assert !initField.existsAbove(height);
    SizedBit sizedBit = new SizedBit(width, height);
    Field goalField = FieldFactory.createInverseField(goalFieldMarks);
    List<InOutPairField> inOutPairFields = InOutPairField.createInOutPairFields(sizedBit, goalField);
    // Create
    BasicSolutions basicSolutions = createMappedBasicSolutions(sizedBit);
    TaskResultHelper taskResultHelper = new Field4x10MinoPackingHelper();
    // Assert
    SolutionFilter solutionFilter = createSRSSolutionFilter(sizedBit, initField);
    // パフェ手順の列挙
    PerfectPackSearcher searcher = new PerfectPackSearcher(inOutPairFields, basicSolutions, sizedBit, solutionFilter, taskResultHelper);
    LockedReachableThreadLocal reachableThreadLocal = easyPool.getLockedReachableThreadLocal(height);
    List<Result> results = searcher.toList();
    return results.stream().map(Result::getMemento).map(memento -> {
        return memento.getSeparableMinoStream(width).map(SeparableMino::toMinoOperationWithKey).collect(Collectors.toList());
    }).map(operations -> new BuildUpStream(reachableThreadLocal.get(), height).existsValidBuildPattern(initField, operations)).flatMap(listStream -> {
        return listStream.map(operationWithKeys -> {
            Stream<Piece> blocks = operationWithKeys.stream().map(OperationWithKey::getPiece);
            return new LongPieces(blocks);
        });
    }).collect(Collectors.toSet());
}

Example 10 with LockedReachableThreadLocal

use of concurrent.LockedReachableThreadLocal in project solution-finder by knewjade.

the class PackSearcherComparingParityBasedOnDemandTest method createUsingBlockAndValidKeyMementoFilter.

// パフェするまでに有効なブロック数を列挙する
private SolutionFilter createUsingBlockAndValidKeyMementoFilter(Field initField, SizedBit sizedBit, Set<PieceCounter> counters) {
    HashSet<Long> validBlockCounters = new HashSet<>();
    for (PieceCounter counter : counters) {
        List<Piece> usingPieces = counter.getBlocks();
        for (int size = 1; size <= usingPieces.size(); size++) {
            CombinationIterable<Piece> combinationIterable = new CombinationIterable<>(usingPieces, size);
            for (List<Piece> pieces : combinationIterable) {
                PieceCounter newCounter = new PieceCounter(pieces);
                validBlockCounters.add(newCounter.getCounter());
            }
        }
    }
    LockedReachableThreadLocal reachableThreadLocal = new LockedReachableThreadLocal(sizedBit.getHeight());
    return new UsingBlockAndValidKeySolutionFilter(initField, validBlockCounters, reachableThreadLocal, sizedBit);
}