/**
* 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.classic.rolling;
import static org.junit.Assert.assertTrue;
import java.util.Date;
import ch.qos.logback.core.util.StatusPrinter;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import ch.qos.logback.classic.ClassicTestConstants;
import ch.qos.logback.classic.Logger;
import ch.qos.logback.classic.LoggerContext;
import ch.qos.logback.classic.joran.JoranConfigurator;
import ch.qos.logback.classic.spi.ILoggingEvent;
import ch.qos.logback.core.joran.spi.JoranException;
import ch.qos.logback.core.rolling.RollingFileAppender;
import ch.qos.logback.core.rolling.ScaffoldingForRollingTests;
import ch.qos.logback.core.rolling.TimeBasedFileNamingAndTriggeringPolicy;
import ch.qos.logback.core.rolling.TimeBasedRollingPolicy;
import ch.qos.logback.core.status.StatusChecker;
public class TimeBasedRollingWithConfigFileTest extends
ScaffoldingForRollingTests {
LoggerContext lc = new LoggerContext();
StatusChecker statusChecker = new StatusChecker(lc);
Logger logger = lc.getLogger(this.getClass());
int fileSize = 0;
int fileIndexCounter = -1;
int sizeThreshold;
@Before
@Override
public void setUp() {
lc.setName("test");
super.setUp();
lc.putProperty("randomOutputDir", randomOutputDir);
}
@After
public void tearDown() throws Exception {
}
void loadConfig(String confifFile) throws JoranException {
JoranConfigurator jc = new JoranConfigurator();
jc.setContext(lc);
jc.doConfigure(confifFile);
currentTime = System.currentTimeMillis();
recomputeRolloverThreshold(currentTime);
}
@Test
public void basic() throws Exception {
String testId = "basic";
lc.putProperty("testId", testId);
loadConfig(ClassicTestConstants.JORAN_INPUT_PREFIX + "rolling/" + testId
+ ".xml");
statusChecker.assertIsErrorFree();
Logger root = lc.getLogger(Logger.ROOT_LOGGER_NAME);
expectedFilenameList.add(randomOutputDir + "z" + testId);
RollingFileAppender<ILoggingEvent> rfa = (RollingFileAppender<ILoggingEvent>) root
.getAppender("ROLLING");
TimeBasedRollingPolicy tprp = (TimeBasedRollingPolicy<ILoggingEvent>) rfa
.getTriggeringPolicy();
TimeBasedFileNamingAndTriggeringPolicy tbnatp = tprp
.getTimeBasedFileNamingAndTriggeringPolicy();
String prefix = "Hello---";
int runLength = 4;
for (int i = 0; i < runLength; i++) {
logger.debug(prefix + i);
addExpectedFileNamedIfItsTime_ByDate(randomOutputDir, testId, false);
incCurrentTime(500);
tbnatp.setCurrentTime(currentTime);
}
existenceCheck(expectedFilenameList);
sortedContentCheck(randomOutputDir, runLength, prefix);
}
@Test
public void timeAndSize() throws Exception {
String testId = "timeAndSize";
lc.putProperty("testId", testId);
String prefix = "Hello-----";
// the number of times the log file will be written to before time based
// roll-over occurs
int approxWritesPerPeriod = 64;
sizeThreshold = prefix.length() * approxWritesPerPeriod;
lc.putProperty("sizeThreshold", "" + sizeThreshold);
loadConfig(ClassicTestConstants.JORAN_INPUT_PREFIX + "rolling/" + testId
+ ".xml");
Logger root = lc.getLogger(Logger.ROOT_LOGGER_NAME);
expectedFilenameList.add(randomOutputDir + "z" + testId);
RollingFileAppender<ILoggingEvent> rfa = (RollingFileAppender<ILoggingEvent>) root
.getAppender("ROLLING");
statusChecker.assertIsErrorFree();
TimeBasedRollingPolicy tprp = (TimeBasedRollingPolicy<ILoggingEvent>) rfa
.getTriggeringPolicy();
TimeBasedFileNamingAndTriggeringPolicy tbnatp = tprp
.getTimeBasedFileNamingAndTriggeringPolicy();
int timeIncrement = 1000 / approxWritesPerPeriod;
int runLength = approxWritesPerPeriod * 3;
for (int i = 0; i < runLength; i++) {
String msg = prefix + i;
logger.debug(msg);
addExpectedFileNamedIfItsTime(testId, msg, false);
incCurrentTime(timeIncrement);
tbnatp.setCurrentTime(currentTime);
}
sortedContentCheck(randomOutputDir, runLength, prefix);
int eCount = existenceCount(expectedFilenameList);
// for various reasons, it is extremely difficult to have the files
// match exactly the expected archive files. Thus, we aim for
// an approximate match
assertTrue("exitenceCount=" + eCount + ", expectedFilenameList.size="
+ expectedFilenameList.size(), eCount >= 4
&& eCount > expectedFilenameList.size() / 2);
}
void addExpectedFileNamedIfItsTime(String testId, String msg,
boolean gzExtension) {
fileSize += msg.getBytes().length;
if (passThresholdTime(nextRolloverThreshold)) {
fileIndexCounter = 0;
fileSize = 0;
addExpectedFileName(testId, getDateOfPreviousPeriodsStart(),
fileIndexCounter, gzExtension);
recomputeRolloverThreshold(currentTime);
return;
}
// windows can delay file size changes, so we only allow for
// fileIndexCounter 0 and 1
if ((fileIndexCounter < 1) && fileSize > sizeThreshold) {
addExpectedFileName(testId, getDateOfPreviousPeriodsStart(),
++fileIndexCounter, gzExtension);
fileSize = -1;
return;
}
}
void addExpectedFileName(String testId, Date date, int fileIndexCounter,
boolean gzExtension) {
String fn = randomOutputDir + testId + "-" + SDF.format(date) + "."
+ fileIndexCounter;
System.out.println("Adding " + fn);
if (gzExtension) {
fn += ".gz";
}
expectedFilenameList.add(fn);
}
@Override
protected void addExpectedFileNamedIfItsTime_ByDate(String outputDir, String testId,
boolean gzExtension) {
if (passThresholdTime(nextRolloverThreshold)) {
addExpectedFileName_ByDate(outputDir, testId, getDateOfPreviousPeriodsStart(),
gzExtension);
recomputeRolloverThreshold(currentTime);
}
}
}