@Override
public final InputProcessor<IndexedContextRoot> getEngine(
ContextCreationListener creationListener, ContextModificationListener modificationListener) {
SaturationStatistics localStatistics = new SaturationStatistics();
localStatistics.startMeasurements();
creationListener =
SaturationUtils.addStatsToContextCreationListener(
creationListener, localStatistics.getContextStatistics());
modificationListener =
SaturationUtils.addStatsToContextModificationListener(
modificationListener, localStatistics.getContextStatistics());
SaturationStateWriter<? extends C> writer =
getBaseWriter(creationListener, modificationListener);
WorkerLocalTodo localTodo = new WorkerLocalTodoImpl();
WorkerLocalizedSaturationStateWriter<C> optimizedWriter =
new WorkerLocalizedSaturationStateWriter<C>(writer, localTodo);
writer = SaturationUtils.<C>getStatsAwareWriter(optimizedWriter, localStatistics);
writer = getFinalWriter(writer);
RuleVisitor ruleVisitor =
SaturationUtils.getStatsAwareRuleVisitor(localStatistics.getRuleStatistics());
return getEngine(
getConclusionProcessor(ruleVisitor, writer, localStatistics),
writer,
localTodo,
localStatistics);
}
/**
* @param conclusionProcessor
* @param saturationStateWriter
* @param localStatistics
* @return an {@link InputProcessor} that processes {@link Conclusion}s in {@link Context}s within
* an individual worker thread for the input root {@link IndexedClassExpression} using the
* supplied {@link SaturationStateWriter} and updates the supplied local {@link
* SaturationStatistics} accordingly
*/
protected InputProcessor<IndexedContextRoot> getEngine(
ConclusionVisitor<? super Context, Boolean> conclusionProcessor,
SaturationStateWriter<? extends C> saturationStateWriter,
WorkerLocalTodo localTodo,
SaturationStatistics localStatistics) {
conclusionProcessor =
SaturationUtils.getTimedConclusionVisitor(conclusionProcessor, localStatistics);
return new BasicRuleEngine(
saturationState_.getOntologyIndex(),
conclusionProcessor,
localTodo,
this,
saturationStateWriter,
aggregatedStats_,
localStatistics);
}