/**
* Logback: the reliable, generic, fast and flexible logging framework.
* Copyright (C) 1999-2013, QOS.ch. All rights reserved.
*
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
*
* or (per the licensee's choosing)
*
* under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation.
*/
package ch.qos.logback.core;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.concurrent.CountDownLatch;
import org.junit.Before;
import org.junit.Test;
import static org.junit.Assert.assertEquals;
import ch.qos.logback.core.contention.RunnableWithCounterAndDone;
import ch.qos.logback.core.encoder.EchoEncoder;
import ch.qos.logback.core.status.OnConsoleStatusListener;
import ch.qos.logback.core.testUtil.RandomUtil;
import ch.qos.logback.core.util.CoreTestConstants;
public class PrudentFileAppenderInterruptTest {
FileAppender<Object> fa = new FileAppender<Object>();
Context context = new ContextBase();
int diff = RandomUtil.getPositiveInt();
String outputDirStr = CoreTestConstants.OUTPUT_DIR_PREFIX + "resilience-" + diff + "/";
String logfileStr = outputDirStr + "output.log";
@Before
public void setUp() throws InterruptedException {
context.getStatusManager().add(new OnConsoleStatusListener());
File outputDir = new File(outputDirStr);
outputDir.mkdirs();
fa.setContext(context);
fa.setName("FILE");
fa.setPrudent(true);
fa.setEncoder(new EchoEncoder<Object>());
fa.setFile(logfileStr);
fa.start();
}
@Test
public void smoke() throws InterruptedException, IOException {
Runner runner = new Runner(fa);
Thread t = new Thread(runner);
t.start();
runner.latch.await();
fa.doAppend("hello not interrupted");
FileReader fr = new FileReader(logfileStr);
BufferedReader br = new BufferedReader(fr);
int totalLines = 0;
while (br.readLine() != null) {
totalLines++; // In this test, the content of the file does not matter
}
fr.close();
br.close();
assertEquals("Incorrect number of logged lines", 2, totalLines);
}
class Runner extends RunnableWithCounterAndDone {
FileAppender<Object> fa;
CountDownLatch latch = new CountDownLatch(1); // Just to make sure this is executed before we log in the test method
Runner(FileAppender<Object> fa) {
this.fa = fa;
}
public void run() {
Thread.currentThread().interrupt();
fa.doAppend("hello interrupted");
latch.countDown();
}
}
}