Examples with SegmentNodeMemory org.drools.core.reteoo.SegmentNodeMemory used on opensource projects

Example 1 with SegmentNodeMemory

use of org.drools.core.reteoo.SegmentNodeMemory in project drools by kiegroup.

the class AddRemoveRule method splitNodeMemories.

private static void splitNodeMemories(SegmentMemory sm1, SegmentMemory sm2, int pos) {
    LinkedList<Memory> smNodeMemories1 = sm1.getNodeMemories();
    LinkedList<Memory> smNodeMemories2 = sm2.getNodeMemories();
    Memory mem = smNodeMemories1.getFirst();
    int nodePosMask = 1;
    for (int i = 0, length = smNodeMemories1.size(); i < length; i++) {
        Memory next = mem.getNext();
        if (i > pos) {
            smNodeMemories1.remove(mem);
            smNodeMemories2.add(mem);
            mem.setSegmentMemory(sm2);
            // correct the NodePosMaskBit
            if (mem instanceof SegmentNodeMemory) {
                ((SegmentNodeMemory) mem).setNodePosMaskBit(nodePosMask);
            }
            nodePosMask = nodePosMask << 1;
        }
        mem = next;
    }
}

Example 2 with SegmentNodeMemory

use of org.drools.core.reteoo.SegmentNodeMemory in project drools by kiegroup.

the class AddRemoveRule method mergeNodeMemories.

private static void mergeNodeMemories(SegmentMemory sm1, SegmentMemory sm2) {
    LinkedList<Memory> smNodeMemories1 = sm1.getNodeMemories();
    LinkedList<Memory> smNodeMemories2 = sm2.getNodeMemories();
    int nodePosMask = 1;
    for (int i = 0, length = smNodeMemories1.size(); i < length; i++) {
        nodePosMask = nodePosMask >> 1;
    }
    for (Memory mem = smNodeMemories2.getFirst(); mem != null; ) {
        Memory next = mem.getNext();
        smNodeMemories2.remove(mem);
        smNodeMemories1.add(mem);
        mem.setSegmentMemory(sm1);
        // correct the NodePosMaskBit
        if (mem instanceof SegmentNodeMemory) {
            ((SegmentNodeMemory) mem).setNodePosMaskBit(nodePosMask);
        }
        nodePosMask = nodePosMask >> 1;
        mem = next;
    }
}