/**
* 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 s4app;
import org.apache.s4.base.Event;
import org.apache.s4.core.App;
import org.apache.s4.core.ProcessingElement;
import org.apache.s4.core.Streamable;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ProducerPE extends ProcessingElement {
private static final Logger logger = LoggerFactory.getLogger(ProducerPE.class);
private Streamable[] targetStreams;
public ProducerPE(App app) {
super(app);
}
/**
* @param targetStreams
* the {@link Streamable} streams.
*/
public void setStreams(Streamable... targetStreams) {
this.targetStreams = targetStreams;
}
public void sendMessages() {
for (long tick = 1; tick <= 100000; tick++) {
Event event = new Event();
event.put("tick", Long.class, tick);
logger.trace("Sending event with tick {} and time {}.", event.get("tick", Long.class), event.getTime());
for (int i = 0; i < targetStreams.length; i++) {
targetStreams[i].put(event);
}
}
}
@Override
protected void onRemove() {
}
@Override
protected void onCreate() {
// TODO Auto-generated method stub
}
}