/*
* Copyright 2014 University of Southern California
*
* 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 edu.usc.pgroup.floe.examples;
import edu.usc.pgroup.floe.app.ApplicationBuilder;
import edu.usc.pgroup.floe.client.AppSubmitter;
import edu.usc.pgroup.floe.config.ConfigProperties;
import edu.usc.pgroup.floe.config.FloeConfig;
import edu.usc.pgroup.floe.examples.pellets.HelloGreetingPellet;
import edu.usc.pgroup.floe.examples.pellets.WelcomeGreetingPellet;
import edu.usc.pgroup.floe.examples.pellets.WordMultiStreamPellet;
import edu.usc.pgroup.floe.utils.Utils;
import org.apache.thrift.TException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* @author kumbhare
*/
public final class SimpleMultiOrSplit {
/**
* Time for which to run the application.
*/
private static final int APP_RUNNING_TIME = 100;
/**
* the global logger instance.
*/
private static final Logger LOGGER =
LoggerFactory.getLogger(SimpleAndSplit.class);
/**
* Hiding the public constructor.
*/
private SimpleMultiOrSplit() {
}
/**
* Sample main.
* @param args commandline args.
*/
public static void main(final String[] args) {
System.out.println("Hello World!");
ApplicationBuilder builder = new ApplicationBuilder();
String[] boys = {"John", "James", "Sherlock", "Moriarty", "Alok"};
String[] girls = {"Irene", "Molly", "Jasmine", "Julie", "Monica"};
builder.addPellet("names",
new WordMultiStreamPellet("boys", "girls",
boys, girls)).setParallelism(1);
builder.addPellet("hello", new HelloGreetingPellet())
.subscribe("names", "boys").setParallelism(1);
builder.addPellet("welcome", new WelcomeGreetingPellet())
.subscribe("names", "girls", "boys").setParallelism(1);
try {
AppSubmitter.submitApp("helloworld", builder.generateApp());
} catch (TException e) {
LOGGER.error("Error while deploying app. Exception {}", e);
}
if (FloeConfig.getConfig().getString(ConfigProperties.FLOE_EXEC_MODE)
.equalsIgnoreCase("local")) {
try {
Thread.sleep(APP_RUNNING_TIME * Utils.Constants.MILLI);
} catch (InterruptedException e) {
e.printStackTrace();
}
AppSubmitter.shutdown();
}
}
}