use of de.invesdwin.util.math.expression.lambda.IEvaluateGenericFDate in project invesdwin-context-persistence by subes.
the class ALiveSegmentedTimeSeriesDBWithNoCacheAndNoQueryCacheTest method setUp.
@Override
public void setUp() throws Exception {
super.setUp();
final AHistoricalCache<TimeRange> segmentFinder = new AHistoricalCache<TimeRange>() {
private final PeriodicalSegmentFinder calculation = PeriodicalSegmentFinder.newInstance(new Duration(2, FTimeUnit.YEARS));
@Override
protected Integer getInitialMaximumSize() {
return 1000;
}
@Override
protected FDate innerExtractKey(final TimeRange value) {
return value.getFrom();
}
@Override
protected IEvaluateGenericFDate<TimeRange> newLoadValue() {
return this::loadValue;
}
private synchronized TimeRange loadValue(final IFDateProvider pKey) {
final FDate key = pKey.asFDate();
final TimeRange value = calculation.getSegment(key);
final TimeRange upperTimeRange = new TimeRange(value.getFrom().addYears(1), value.getTo().addYears(1));
if (upperTimeRange.containsInclusive(key)) {
return upperTimeRange;
} else {
return new TimeRange(value.getFrom().addYears(-1), value.getTo().addYears(-1));
}
}
@Override
protected FDate innerCalculateNextKey(final FDate key) {
return query().getValue(key).getTo().addMilliseconds(1);
}
@Override
protected FDate innerCalculatePreviousKey(final FDate key) {
return query().getValue(key).getFrom().addMilliseconds(-1);
}
@Override
public void preloadData(final ExecutorService executor) {
// noop
}
};
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);
}
}
use of de.invesdwin.util.math.expression.lambda.IEvaluateGenericFDate in project invesdwin-context-persistence by subes.
the class ASegmentedTimeSeriesDBWithNoCacheAndNoQueryCacheTest method setUp.
@Override
public void setUp() throws Exception {
super.setUp();
final AHistoricalCache<TimeRange> segmentFinder = new AHistoricalCache<TimeRange>() {
private final PeriodicalSegmentFinder calculation = PeriodicalSegmentFinder.newInstance(new Duration(2, FTimeUnit.YEARS));
@Override
protected Integer getInitialMaximumSize() {
return 1000;
}
@Override
protected FDate innerExtractKey(final TimeRange value) {
return value.getFrom();
}
@Override
protected IEvaluateGenericFDate<TimeRange> newLoadValue() {
return this::loadValue;
}
private synchronized TimeRange loadValue(final IFDateProvider pKey) {
final FDate key = pKey.asFDate();
final TimeRange value = calculation.getSegment(key);
final TimeRange upperTimeRange = new TimeRange(value.getFrom().addYears(1), value.getTo().addYears(1));
if (upperTimeRange.containsInclusive(key)) {
return upperTimeRange;
} else {
return new TimeRange(value.getFrom().addYears(-1), value.getTo().addYears(-1));
}
}
@Override
protected FDate innerCalculateNextKey(final FDate key) {
return query().getValue(key).getTo().addMilliseconds(1);
}
@Override
protected FDate innerCalculatePreviousKey(final FDate key) {
return query().getValue(key).getFrom().addMilliseconds(-1);
}
@Override
public void preloadData(final ExecutorService executor) {
// noop
}
};
table = new ASegmentedTimeSeriesDB<String, FDate>(getClass().getSimpleName()) {
@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()) {
return null;
}
return segmentFinder.query().getValue(entities.get(0)).getFrom();
}
@Override
public FDate getLastAvailableHistoricalSegmentTo(final String key, final FDate updateTo) {
if (entities.isEmpty()) {
return null;
}
return segmentFinder.query().getValue(entities.get(entities.size() - 1)).getTo();
}
@Override
protected String getElementsName() {
return "values";
}
};
}
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