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BaseEngineTest.java
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88 lines (78 loc) · 2.49 KB
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/*
* Copyright 2012 LinkedIn, Inc
*
* 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.linkedin.parseq;
import org.testng.annotations.AfterMethod;
import org.testng.annotations.BeforeMethod;
import java.util.List;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
/**
* A base class that builds an Engine with default configuration.
*
* @author Chris Pettitt (cpettitt@linkedin.com)
*/
public class BaseEngineTest
{
private ScheduledExecutorService _scheduler;
private ExecutorService _asyncExecutor;
private Engine _engine;
private ListLoggerFactory _loggerFactory;
@BeforeMethod
public void setUp() throws Exception
{
final int numCores = Runtime.getRuntime().availableProcessors();
_scheduler = Executors.newScheduledThreadPool(numCores + 1);
_asyncExecutor = Executors.newFixedThreadPool(2);
_loggerFactory = new ListLoggerFactory();
EngineBuilder engineBuilder = new EngineBuilder()
.setTaskExecutor(_scheduler)
.setTimerScheduler(_scheduler)
.setLoggerFactory(_loggerFactory);
AsyncCallableTask.register(engineBuilder, _asyncExecutor);
_engine = engineBuilder.build();
}
@AfterMethod
public void tearDown() throws Exception
{
_engine.shutdown();
_engine.awaitTermination(200, TimeUnit.MILLISECONDS);
_engine = null;
_scheduler.shutdownNow();
_scheduler = null;
_asyncExecutor.shutdownNow();
_asyncExecutor = null;
_loggerFactory.reset();
_loggerFactory = null;
}
protected Engine getEngine()
{
return _engine;
}
protected void setLogLevel(final String loggerName, final int level)
{
_loggerFactory.getLogger(loggerName).setLogLevel(level);
}
protected List<ListLogger.Entry> getLogEntries(final String loggerName)
{
return _loggerFactory.getLogger(loggerName).getEntries();
}
protected void resetLoggers()
{
_loggerFactory.reset();
}
}