@Test public void testCardinality() { Assert.assertEquals(query, cardinality, new HalyardEvaluationStatistics(null, null).getCardinality(new SPARQLParser().parseQuery(query, "http: }
public synchronized double getCardinality(TupleExpr expr, final Set<String> boundVariables, final Set<String> priorityVariables) { if (cc == null) { cc = new HalyardCardinalityCalcualtor(boundVariables, priorityVariables, null); } expr.visit(cc); return cc.getCardinality(); }
HalyardEvaluationStatistics extends EvaluationStatistics { public synchronized double getCardinality(TupleExpr expr, final Set<String> boundVariables, final Set<String> priorityVariables) { if (cc == null) { cc = new HalyardCardinalityCalcualtor(boundVariables, priorityVariables, null); } expr.visit(cc); return cc.getCardinality(); } }
HalyardEvaluationStatistics extends EvaluationStatistics { public synchronized double getCardinality(TupleExpr expr, final Set<String> boundVariables, final Set<String> priorityVariables) { if (cc == null) { cc = new HalyardCardinalityCalcualtor(boundVariables, priorityVariables, null); } expr.visit(cc); return cc.getCardinality(); } HalyardEvaluationStatistics(StatementPatternCardinalityCalculator spcalc, ServiceStatsProvider srvProvider); }
HalyardEvaluationStatistics extends EvaluationStatistics { public synchronized double getCardinality(TupleExpr expr, final Set<String> boundVariables, final Set<String> priorityVariables) { if (cc == null) { cc = new HalyardCardinalityCalcualtor(boundVariables, priorityVariables, null); } expr.visit(cc); return cc.getCardinality(); } HalyardEvaluationStatistics(StatementPatternCardinalityCalculator spcalc, ServiceStatsProvider srvProvider); synchronized void updateCardinalityMap(TupleExpr expr, Set<String> boundVars, Set<String> priorityVars, Map<TupleExpr, Double> mapToUpdate); synchronized double getCardinality(TupleExpr expr, final Set<String> boundVariables, final Set<String> priorityVariables); }
HalyardEvaluationStatistics extends EvaluationStatistics { public synchronized double getCardinality(TupleExpr expr, final Set<String> boundVariables, final Set<String> priorityVariables) { if (cc == null) { cc = new HalyardCardinalityCalcualtor(boundVariables, priorityVariables, null); } expr.visit(cc); return cc.getCardinality(); } HalyardEvaluationStatistics(StatementPatternCardinalityCalculator spcalc, ServiceStatsProvider srvProvider); synchronized void updateCardinalityMap(TupleExpr expr, Set<String> boundVars, Set<String> priorityVars, Map<TupleExpr, Double> mapToUpdate); synchronized double getCardinality(TupleExpr expr, final Set<String> boundVariables, final Set<String> priorityVariables);  }