/*
* 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.skywalking.apm.collector.analysis.worker.model.base;
import java.util.Iterator;
import java.util.List;
import org.apache.skywalking.apm.collector.core.data.EndOfBatchQueueMessage;
import org.apache.skywalking.apm.collector.core.graph.NodeProcessor;
import org.apache.skywalking.apm.commons.datacarrier.DataCarrier;
import org.apache.skywalking.apm.commons.datacarrier.consumer.IConsumer;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author peng-yongsheng
*/
public class LocalAsyncWorkerRef extends WorkerRef implements IConsumer {
private final Logger logger = LoggerFactory.getLogger(LocalAsyncWorkerRef.class);
private DataCarrier dataCarrier;
LocalAsyncWorkerRef(NodeProcessor destinationHandler) {
super(destinationHandler);
}
public void setQueueEventHandler(DataCarrier dataCarrier) {
this.dataCarrier = dataCarrier;
}
@Override public void consume(List data) {
Iterator inputIterator = data.iterator();
int i = 0;
while (inputIterator.hasNext()) {
INPUT input = inputIterator.next();
i++;
if (i == data.size()) {
input.setEndOfBatch(true);
}
out(input);
}
}
@Override public void init() {
}
@Override public void onError(List data, Throwable t) {
logger.error(t.getMessage(), t);
}
@Override public void onExit() {
}
@Override protected void in(INPUT input) {
dataCarrier.produce(input);
}
@Override protected void out(INPUT input) {
super.out(input);
}
}