org.drools.core.common.PartitionedDefaultAgenda Maven / Gradle / Ivy
/*
* Copyright 2016 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.drools.core.common;
import org.drools.core.impl.InternalKnowledgeBase;
import org.drools.core.reteoo.ObjectTypeNode;
import org.drools.core.spi.PropagationContext;
public class PartitionedDefaultAgenda extends DefaultAgenda {
private final int partition;
PartitionedDefaultAgenda(InternalKnowledgeBase kBase,
boolean initMain,
ExecutionStateMachine executionStateMachine,
int partition) {
super(kBase, initMain, executionStateMachine);
this.partition = partition;
}
@Override
protected void doRetract( PropagationContext ectx ) {
InternalFactHandle factHandle = ectx.getFactHandle();
ObjectTypeNode.retractLeftTuples( factHandle, ectx, workingMemory, partition );
ObjectTypeNode.retractRightTuples( factHandle, ectx, workingMemory, partition );
if ( isMasterPartition() && factHandle.isPendingRemoveFromStore() ) {
String epId = factHandle.getEntryPoint().getEntryPointId();
( (InternalWorkingMemoryEntryPoint) workingMemory.getEntryPoint( epId ) ).removeFromObjectStore( factHandle );
}
}
private boolean isMasterPartition() {
return partition == 0;
}
}