private void doRiaNode2(
InternalWorkingMemory wm,
LeftTupleSets srcTuples,
RightInputAdapterNode riaNode,
LinkedList<StackEntry> stack) {
ObjectSink[] sinks = riaNode.getSinkPropagator().getSinks();
BetaNode betaNode = (BetaNode) sinks[0];
BetaMemory bm;
Memory nodeMem = wm.getNodeMemory(betaNode);
if (NodeTypeEnums.AccumulateNode == betaNode.getType()) {
bm = ((AccumulateMemory) nodeMem).getBetaMemory();
} else {
bm = (BetaMemory) nodeMem;
}
// Build up iteration array for other sinks
BetaNode[] bns = null;
BetaMemory[] bms = null;
int length = sinks.length;
if (length > 1) {
bns = new BetaNode[sinks.length - 1];
bms = new BetaMemory[sinks.length - 1];
for (int i = 1; i < length; i++) {
bns[i - 1] = (BetaNode) sinks[i];
Memory nodeMem2 = wm.getNodeMemory(bns[i - 1]);
if (NodeTypeEnums.AccumulateNode == betaNode.getType()) {
bms[i - 1] = ((AccumulateMemory) nodeMem2).getBetaMemory();
} else {
bms[i - 1] = (BetaMemory) nodeMem2;
}
}
}
length--; // subtract one, as first is not in the array;
for (LeftTuple leftTuple = srcTuples.getInsertFirst(); leftTuple != null; ) {
LeftTuple next = leftTuple.getStagedNext();
PropagationContext pctx = leftTuple.getPropagationContext();
InternalFactHandle handle = riaNode.createFactHandle(leftTuple, pctx, wm);
RightTuple rightTuple = new RightTuple(handle, betaNode);
leftTuple.setObject(rightTuple);
rightTuple.setPropagationContext(pctx);
bm.getStagedRightTuples().addInsert(rightTuple);
if (bns != null) {
// Add peered RightTuples, they are attached to FH - unlink LeftTuples that has a peer ref
for (int i = 0; i < length; i++) {
rightTuple = new RightTuple(handle, bns[i]);
rightTuple.setPropagationContext(pctx);
bms[i].getStagedRightTuples().addInsert(rightTuple);
}
}
leftTuple.clearStaged();
leftTuple = next;
}
for (LeftTuple leftTuple = srcTuples.getDeleteFirst(); leftTuple != null; ) {
LeftTuple next = leftTuple.getStagedNext();
RightTuple rightTuple = (RightTuple) leftTuple.getObject();
RightTupleSets rightTuples = bm.getStagedRightTuples();
switch (rightTuple.getStagedType()) {
case LeftTuple.INSERT:
{
rightTuples.removeInsert(rightTuple);
break;
}
case LeftTuple.UPDATE:
{
rightTuples.removeUpdate(rightTuple);
break;
}
}
rightTuples.addDelete(rightTuple);
if (bns != null) {
// Add peered RightTuples, they are attached to FH - unlink LeftTuples that has a peer ref
for (int i = 0; i < length; i++) {
rightTuple = rightTuple.getHandleNext();
rightTuples = bms[i].getStagedRightTuples();
switch (rightTuple.getStagedType()) {
case LeftTuple.INSERT:
{
rightTuples.removeInsert(rightTuple);
break;
}
case LeftTuple.UPDATE:
{
rightTuples.removeUpdate(rightTuple);
break;
}
}
rightTuples.addDelete(rightTuple);
}
}
leftTuple.clearStaged();
leftTuple = next;
}
for (LeftTuple leftTuple = srcTuples.getUpdateFirst(); leftTuple != null; ) {
LeftTuple next = leftTuple.getStagedNext();
RightTuple rightTuple = (RightTuple) leftTuple.getObject();
RightTupleSets rightTuples = bm.getStagedRightTuples();
switch (rightTuple.getStagedType()) {
case LeftTuple.INSERT:
{
rightTuples.removeInsert(rightTuple);
break;
}
case LeftTuple.UPDATE:
{
rightTuples.removeUpdate(rightTuple);
break;
}
}
rightTuples.addUpdate(rightTuple);
if (bns != null) {
// Add peered RightTuples, they are attached to FH - unlink LeftTuples that has a peer ref
for (int i = 0; i < length; i++) {
rightTuple = rightTuple.getHandleNext();
rightTuples = bms[i].getStagedRightTuples();
switch (rightTuple.getStagedType()) {
case LeftTuple.INSERT:
{
rightTuples.removeInsert(rightTuple);
break;
}
case LeftTuple.UPDATE:
{
rightTuples.removeUpdate(rightTuple);
break;
}
}
rightTuples.addUpdate(rightTuple);
}
}
leftTuple.clearStaged();
leftTuple = next;
}
srcTuples.resetAll();
}
