| /** |
| * Copyright (c) 2016 DataTorrent, Inc. ALL Rights Reserved. |
| * |
| * 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 com.datatorrent.flume.integration; |
| |
| import org.junit.Ignore; |
| import org.junit.Test; |
| import org.slf4j.Logger; |
| import org.slf4j.LoggerFactory; |
| |
| import org.apache.flume.Event; |
| import org.apache.hadoop.conf.Configuration; |
| |
| import com.datatorrent.api.Context.OperatorContext; |
| import com.datatorrent.api.DAG; |
| import com.datatorrent.api.DAG.Locality; |
| import com.datatorrent.api.DefaultInputPort; |
| import com.datatorrent.api.LocalMode; |
| import com.datatorrent.api.Operator; |
| import com.datatorrent.api.StreamingApplication; |
| import com.datatorrent.flume.operator.AbstractFlumeInputOperator; |
| import com.datatorrent.flume.storage.EventCodec; |
| |
| /** |
| * |
| * @author Chetan Narsude <chetan@datatorrent.com> |
| */ |
| @Ignore |
| public class ApplicationTest implements StreamingApplication |
| { |
| public static class FlumeInputOperator extends AbstractFlumeInputOperator<Event> |
| { |
| @Override |
| public Event convert(Event event) |
| { |
| return event; |
| } |
| } |
| |
| public static class Counter implements Operator |
| { |
| private int count; |
| private transient Event event; |
| public final transient DefaultInputPort<Event> input = new DefaultInputPort<Event>() |
| { |
| @Override |
| public void process(Event tuple) |
| { |
| count++; |
| event = tuple; |
| } |
| |
| }; |
| |
| @Override |
| public void beginWindow(long windowId) |
| { |
| } |
| |
| @Override |
| public void endWindow() |
| { |
| logger.debug("total count = {}, tuple = {}", count, event); |
| } |
| |
| @Override |
| public void setup(OperatorContext context) |
| { |
| } |
| |
| @Override |
| public void teardown() |
| { |
| } |
| |
| private static final Logger logger = LoggerFactory.getLogger(Counter.class); |
| } |
| |
| @Override |
| public void populateDAG(DAG dag, Configuration conf) |
| { |
| dag.setAttribute(com.datatorrent.api.Context.DAGContext.STREAMING_WINDOW_SIZE_MILLIS, 1000); |
| FlumeInputOperator flume = dag.addOperator("FlumeOperator", new FlumeInputOperator()); |
| flume.setConnectAddresses(new String[]{"test:127.0.0.1:8080"}); |
| flume.setCodec(new EventCodec()); |
| Counter counter = dag.addOperator("Counter", new Counter()); |
| |
| dag.addStream("Slices", flume.output, counter.input).setLocality(Locality.CONTAINER_LOCAL); |
| } |
| |
| @Test |
| public void test() |
| { |
| try { |
| LocalMode.runApp(this, Integer.MAX_VALUE); |
| } catch (Exception ex) { |
| logger.warn("The dag seems to be not testable yet, if it's - remove this exception handling", ex); |
| } |
| |
| } |
| |
| private static final Logger logger = LoggerFactory.getLogger(ApplicationTest.class); |
| } |