Examples with Index org.drools.core.util.AbstractHashTable.Index used on opensource projects

Example 1 with Index

use of org.drools.core.util.AbstractHashTable.Index in project drools by kiegroup.

the class BaseBetaConstraintsTest method checkBetaConstraints.

protected void checkBetaConstraints(BetaNodeFieldConstraint[] constraints, Class cls, short betaNodeType) {
    RuleBaseConfiguration config = new RuleBaseConfiguration();
    int depth = config.getCompositeKeyDepth();
    BetaConstraints betaConstraints;
    try {
        betaConstraints = (BetaConstraints) cls.getConstructor(new Class[] { BetaNodeFieldConstraint[].class, RuleBaseConfiguration.class }).newInstance(constraints, config);
    } catch (Exception e) {
        throw new RuntimeException("could not invoke constructor for " + cls.getName());
    }
    betaConstraints.initIndexes(depth, betaNodeType);
    // BetaConstraints betaConstraints = new DefaultBetaConstraints(constraints, config );
    constraints = betaConstraints.getConstraints();
    List<Integer> list = new ArrayList<Integer>();
    // get indexed positions
    for (int i = 0; i < constraints.length && list.size() < depth; i++) {
        if (((IndexableConstraint) constraints[i]).isIndexable(betaNodeType)) {
            list.add(i);
        }
    }
    // convert to array
    int[] indexedPositions = new int[list.size()];
    for (int i = 0; i < list.size(); i++) {
        indexedPositions[i] = i;
    }
    assertEquals((indexedPositions.length > 0), betaConstraints.isIndexed());
    assertEquals(indexedPositions.length, betaConstraints.getIndexCount());
    BetaMemory betaMemory = betaConstraints.createBetaMemory(config, NodeTypeEnums.JoinNode);
    if (indexedPositions.length > 0) {
        if (((IndexableConstraint) constraints[indexedPositions[0]]).getConstraintType() == ConstraintType.EQUAL) {
            TupleIndexHashTable tupleHashTable = (TupleIndexHashTable) betaMemory.getLeftTupleMemory();
            assertTrue(tupleHashTable.isIndexed());
            Index index = tupleHashTable.getIndex();
            for (int i = 0; i < indexedPositions.length; i++) {
                checkSameConstraintForIndex((IndexableConstraint) constraints[indexedPositions[i]], index.getFieldIndex(i));
            }
            TupleIndexHashTable factHashTable = (TupleIndexHashTable) betaMemory.getRightTupleMemory();
            assertTrue(factHashTable.isIndexed());
            index = factHashTable.getIndex();
            for (int i = 0; i < indexedPositions.length; i++) {
                checkSameConstraintForIndex((IndexableConstraint) constraints[indexedPositions[i]], index.getFieldIndex(i));
            }
        } else {
        }
    } else {
        TupleList tupleHashTable = (TupleList) betaMemory.getLeftTupleMemory();
        assertFalse(tupleHashTable.isIndexed());
        TupleList factHashTable = (TupleList) betaMemory.getRightTupleMemory();
        assertFalse(factHashTable.isIndexed());
    }
}