/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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.apache.stanbol.entityhub.indexing.core.impl;
import static org.apache.stanbol.entityhub.indexing.core.impl.IndexerConstants.SCORE_FIELD;
import static org.apache.stanbol.entityhub.indexing.core.impl.IndexerConstants.SOURCE_COMPLETE;
import static org.apache.stanbol.entityhub.indexing.core.impl.IndexerConstants.SOURCE_DURATION;
import static org.apache.stanbol.entityhub.indexing.core.impl.IndexerConstants.SOURCE_STARTED;
import java.util.concurrent.BlockingQueue;
import org.apache.stanbol.entityhub.indexing.core.IndexingComponent;
import org.apache.stanbol.entityhub.indexing.core.normaliser.ScoreNormaliser;
import org.apache.stanbol.entityhub.servicesapi.model.Representation;
public abstract class AbstractEntityIndexingDaemon extends IndexingDaemon<Object,Representation> {
protected AbstractEntityIndexingDaemon(String name,
BlockingQueue<QueueItem<Representation>> produce,
BlockingQueue<QueueItem<IndexingError>> error) {
super(name,
IndexerConstants.SEQUENCE_NUMBER_SOURCE_DAEMON,
null,produce, error);
}
/**
* Used to produce Representations by both variants of EnityIndexingDeamons
* @param rep the {@link Representation} extracted from the
* {@link IndexingComponent}s
* @param notNormalisedScore The score for the Representation
*/
protected final void produce(Representation rep,Float normalisedScore,Long started) {
if(rep == null){
return;
}
//first set the score of the representation
QueueItem<Representation> item = new QueueItem<Representation>(rep);
//set the score as additional property to the QueueItem, because
//it needs to be added to the Representation after the processing completes
if(normalisedScore != null && normalisedScore.compareTo(ScoreNormaliser.ZERO) >= 0){
item.setProperty(SCORE_FIELD, normalisedScore);
}
item.setProperty(SOURCE_STARTED, started);
Long completed = Long.valueOf(System.currentTimeMillis());
item.setProperty(SOURCE_COMPLETE, completed);
Float duration = Float.valueOf((float)(completed.longValue()-started.longValue()));
item.setProperty(SOURCE_DURATION, duration);
produce(item);
}
}