Examples with ICloseableIterable de.invesdwin.util.collections.iterable.ICloseableIterable used on opensource projects

Example 21 with ICloseableIterable

use of de.invesdwin.util.collections.iterable.ICloseableIterable in project invesdwin-context-persistence by subes.

the class ALiveSegmentedTimeSeriesDBWithoutShiftKeysAndQueryInterceptorTest method setUp.

@Override
public void setUp() throws Exception {
    super.setUp();
    final AHistoricalCache<TimeRange> segmentFinder = PeriodicalSegmentFinder.newCache(new Duration(2, FTimeUnit.YEARS), false);
    table = new ALiveSegmentedTimeSeriesDB<String, FDate>(getClass().getSimpleName()) {

        private FDate curTime = null;

        @Override
        public AHistoricalCache<TimeRange> getSegmentFinder(final String key) {
            return segmentFinder;
        }

        @Override
        protected ISerde<FDate> newValueSerde() {
            return new TypeDelegateSerde<FDate>(FDate.class);
        }

        @Override
        protected Integer newValueFixedLength() {
            return null;
        }

        @Override
        protected String innerHashKeyToString(final String key) {
            return key;
        }

        @Override
        protected File getBaseDirectory() {
            return ContextProperties.TEMP_DIRECTORY;
        }

        @Override
        protected ICloseableIterable<? extends FDate> downloadSegmentElements(final SegmentedKey<String> segmentedKey) {
            return new ASkippingIterable<FDate>(WrapperCloseableIterable.maybeWrap(entities)) {

                private final FDate from = segmentedKey.getSegment().getFrom();

                private final FDate to = segmentedKey.getSegment().getTo();

                @Override
                protected boolean skip(final FDate element) {
                    return element.isBefore(from) || element.isAfter(to);
                }
            };
        }

        @Override
        protected FDate extractEndTime(final FDate value) {
            return value;
        }

        @Override
        public FDate getFirstAvailableHistoricalSegmentFrom(final String key) {
            if (entities.isEmpty() || curTime == null) {
                return null;
            }
            final FDate firstTime = FDates.min(curTime, entities.get(0));
            final TimeRange firstSegment = segmentFinder.query().getValue(firstTime);
            if (firstSegment.getTo().isBeforeOrEqualTo(curTime)) {
                return firstSegment.getFrom();
            } else {
                return segmentFinder.query().getValue(firstSegment.getFrom().addMilliseconds(-1)).getFrom();
            }
        }

        @Override
        public FDate getLastAvailableHistoricalSegmentTo(final String key, final FDate updateTo) {
            if (entities.isEmpty() || curTime == null) {
                return null;
            }
            final TimeRange lastSegment = segmentFinder.query().getValue(curTime);
            if (lastSegment.getTo().isBeforeOrEqualTo(curTime)) {
                return lastSegment.getTo();
            } else {
                return segmentFinder.query().getValue(lastSegment.getFrom().addMilliseconds(-1)).getTo();
            }
        }

        @Override
        public void putNextLiveValue(final String key, final FDate nextLiveValue) {
            curTime = nextLiveValue;
            super.putNextLiveValue(key, nextLiveValue);
        }

        @Override
        protected String getElementsName() {
            return "values";
        }
    };
    for (final FDate entity : entities) {
        table.putNextLiveValue(KEY, entity);
    }
}

Example 22 with ICloseableIterable

use of de.invesdwin.util.collections.iterable.ICloseableIterable in project invesdwin-context-persistence by subes.

the class ALiveSegmentedTimeSeriesDBWithLimitedCacheTest method setUp.

@Override
public void setUp() throws Exception {
    super.setUp();
    final AHistoricalCache<TimeRange> segmentFinder = PeriodicalSegmentFinder.newCache(new Duration(2, FTimeUnit.YEARS), false);
    table = new ALiveSegmentedTimeSeriesDB<String, FDate>(getClass().getSimpleName()) {

        private FDate curTime = null;

        @Override
        public AHistoricalCache<TimeRange> getSegmentFinder(final String key) {
            return segmentFinder;
        }

        @Override
        protected ISerde<FDate> newValueSerde() {
            return new TypeDelegateSerde<FDate>(FDate.class);
        }

        @Override
        protected Integer newValueFixedLength() {
            return null;
        }

        @Override
        protected String innerHashKeyToString(final String key) {
            return key;
        }

        @Override
        protected File getBaseDirectory() {
            return ContextProperties.TEMP_DIRECTORY;
        }

        @Override
        protected ICloseableIterable<? extends FDate> downloadSegmentElements(final SegmentedKey<String> segmentedKey) {
            return new ASkippingIterable<FDate>(WrapperCloseableIterable.maybeWrap(entities)) {

                private final FDate from = segmentedKey.getSegment().getFrom();

                private final FDate to = segmentedKey.getSegment().getTo();

                @Override
                protected boolean skip(final FDate element) {
                    return element.isBefore(from) || element.isAfter(to);
                }
            };
        }

        @Override
        protected FDate extractEndTime(final FDate value) {
            return value;
        }

        @Override
        public FDate getFirstAvailableHistoricalSegmentFrom(final String key) {
            if (entities.isEmpty() || curTime == null) {
                return null;
            }
            final FDate firstTime = FDates.min(curTime, entities.get(0));
            final TimeRange firstSegment = segmentFinder.query().getValue(firstTime);
            if (firstSegment.getTo().isBeforeOrEqualTo(curTime)) {
                return firstSegment.getFrom();
            } else {
                return segmentFinder.query().getValue(firstSegment.getFrom().addMilliseconds(-1)).getFrom();
            }
        }

        @Override
        public FDate getLastAvailableHistoricalSegmentTo(final String key, final FDate updateTo) {
            if (entities.isEmpty() || curTime == null) {
                return null;
            }
            final TimeRange lastSegment = segmentFinder.query().getValue(curTime);
            if (lastSegment.getTo().isBeforeOrEqualTo(curTime)) {
                return lastSegment.getTo();
            } else {
                return segmentFinder.query().getValue(lastSegment.getFrom().addMilliseconds(-1)).getTo();
            }
        }

        @Override
        public void putNextLiveValue(final String key, final FDate nextLiveValue) {
            curTime = nextLiveValue;
            super.putNextLiveValue(key, nextLiveValue);
        }

        @Override
        protected String getElementsName() {
            return "values";
        }
    };
    for (final FDate entity : entities) {
        table.putNextLiveValue(KEY, entity);
    }
}

Example 23 with ICloseableIterable

use of de.invesdwin.util.collections.iterable.ICloseableIterable in project invesdwin-context-persistence by subes.

the class ALiveSegmentedTimeSeriesDBWithUnlimitedCacheTest method setUp.

@Override
public void setUp() throws Exception {
    super.setUp();
    final AHistoricalCache<TimeRange> segmentFinder = PeriodicalSegmentFinder.newCache(new Duration(2, FTimeUnit.YEARS), false);
    table = new ALiveSegmentedTimeSeriesDB<String, FDate>(getClass().getSimpleName()) {

        private FDate curTime = null;

        @Override
        public AHistoricalCache<TimeRange> getSegmentFinder(final String key) {
            return segmentFinder;
        }

        @Override
        protected ISerde<FDate> newValueSerde() {
            return new TypeDelegateSerde<FDate>(FDate.class);
        }

        @Override
        protected Integer newValueFixedLength() {
            return null;
        }

        @Override
        protected String innerHashKeyToString(final String key) {
            return key;
        }

        @Override
        protected File getBaseDirectory() {
            return ContextProperties.TEMP_DIRECTORY;
        }

        @Override
        protected ICloseableIterable<? extends FDate> downloadSegmentElements(final SegmentedKey<String> segmentedKey) {
            return new ASkippingIterable<FDate>(WrapperCloseableIterable.maybeWrap(entities)) {

                private final FDate from = segmentedKey.getSegment().getFrom();

                private final FDate to = segmentedKey.getSegment().getTo();

                @Override
                protected boolean skip(final FDate element) {
                    return element.isBefore(from) || element.isAfter(to);
                }
            };
        }

        @Override
        protected FDate extractEndTime(final FDate value) {
            return value;
        }

        @Override
        public FDate getFirstAvailableHistoricalSegmentFrom(final String key) {
            if (entities.isEmpty() || curTime == null) {
                return null;
            }
            final FDate firstTime = FDates.min(curTime, entities.get(0));
            final TimeRange firstSegment = segmentFinder.query().getValue(firstTime);
            if (firstSegment.getTo().isBeforeOrEqualTo(curTime)) {
                return firstSegment.getFrom();
            } else {
                return segmentFinder.query().getValue(firstSegment.getFrom().addMilliseconds(-1)).getFrom();
            }
        }

        @Override
        public FDate getLastAvailableHistoricalSegmentTo(final String key, final FDate updateTo) {
            if (entities.isEmpty() || curTime == null) {
                return null;
            }
            final TimeRange lastSegment = segmentFinder.query().getValue(curTime);
            if (lastSegment.getTo().isBeforeOrEqualTo(curTime)) {
                return lastSegment.getTo();
            } else {
                return segmentFinder.query().getValue(lastSegment.getFrom().addMilliseconds(-1)).getTo();
            }
        }

        @Override
        public void putNextLiveValue(final String key, final FDate nextLiveValue) {
            curTime = nextLiveValue;
            super.putNextLiveValue(key, nextLiveValue);
        }

        @Override
        protected String getElementsName() {
            return "values";
        }
    };
    for (final FDate entity : entities) {
        table.putNextLiveValue(KEY, entity);
    }
}