WikipediaParserStreamTask.java

/*
 * 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 samza.examples.wikipedia.task;

import java.util.HashMap;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import org.apache.samza.config.Config;
import org.apache.samza.storage.kv.KeyValueStore;
import org.apache.samza.system.IncomingMessageEnvelope;
import org.apache.samza.system.OutgoingMessageEnvelope;
import org.apache.samza.system.SystemStream;
import org.apache.samza.task.MessageCollector;
import org.apache.samza.task.StreamTask;

import org.apache.samza.task.TaskContext;
import org.apache.samza.task.TaskCoordinator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import samza.examples.wikipedia.system.WikipediaFeed.WikipediaFeedEvent;
import samza.examples.wikipedia.task.WikipediaFeedStreamTask;

public class WikipediaParserStreamTask implements StreamTask, InitableTask {
	private static final Logger log = LoggerFactory
			.getLogger(WikipediaParserStreamTask.class);
	
	public WikipediaParserStreamTask() {
		System.err.println("CTOR");
	}
	
	public void init(Config config, TaskContext context) {
		System.err.println("INITTED");
	}
	
  @SuppressWarnings("unchecked")
  @Override
  public void process(IncomingMessageEnvelope envelope, MessageCollector collector, TaskCoordinator coordinator) {
    System.err.println("PROCESSING MSG");
    System.err.println(envelope.getMessage());
    
    log.info("foobar");
  }
}