/**
* Licensed to Cloudera, Inc. under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. Cloudera, Inc. 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 com.cloudera.flume.core;
import static org.junit.Assert.assertEquals;
import java.io.IOException;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.junit.Before;
import org.junit.Test;
import com.cloudera.flume.conf.FlumeSpecException;
import com.cloudera.flume.conf.ReportTestingContext;
import com.cloudera.flume.conf.SourceFactory.SourceBuilder;
import com.cloudera.flume.reporter.ReportManager;
import com.cloudera.flume.reporter.aggregator.CounterSink;
/**
* This tests a poller source.
*/
public class TestPollingSource {
/**
* Output Debugging messages
*/
@Before
public void setup() {
Logger.getRootLogger().setLevel(Level.DEBUG);
}
/**
* This setups and executes a poller on the FlumeNode's reporter.
*
* @throws InterruptedException
*/
@Test
public void testReportPoller() throws FlumeSpecException, IOException, InterruptedException {
SourceBuilder bld = PollingSource.reporterPollBuilder();
EventSource src = bld.build("50");
EventSink snk =
new CompositeSink(new ReportTestingContext(), "[ console , counter(\"count\") ]");
src.open();
snk.open();
for (int i = 0; i < 10; i++) {
Event e = src.next();
snk.append(e);
}
snk.close();
src.close();
CounterSink cnt = (CounterSink) ReportManager.get().getReportable("count");
assertEquals(10, cnt.getCount());
}
}