| /** |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF 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 org.apache.oozie.util; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.Calendar; |
| import java.util.GregorianCalendar; |
| |
| import org.apache.commons.logging.LogFactory; |
| import org.apache.log4j.LogManager; |
| import org.apache.oozie.test.XTestCase; |
| |
| public class TestOozieRollingPolicy extends XTestCase { |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| LogFactory.getFactory().release(); |
| LogManager.resetConfiguration(); |
| } |
| |
| @Override |
| protected void tearDown() throws Exception { |
| LogFactory.getFactory().release(); |
| LogManager.resetConfiguration(); |
| super.tearDown(); |
| } |
| |
| public void testDeletingOldFiles() throws Exception { |
| _testDeletingOldFiles("oozie.log"); |
| } |
| |
| public void testDeletingErrorOldFiles() throws Exception { |
| _testDeletingOldFiles("oozie-error.log"); |
| } |
| |
| public void testDeletingAuditOldFiles() throws Exception { |
| _testDeletingOldFiles("oozie-audit.log", Calendar.DAY_OF_MONTH); |
| } |
| |
| private void _testDeletingOldFiles(String oozieLogName) throws IOException { |
| _testDeletingOldFiles(oozieLogName, Calendar.HOUR_OF_DAY); |
| } |
| |
| private void _testDeletingOldFiles(String oozieLogName, int calendarUnit) throws IOException{ |
| // OozieRollingPolicy gets the log path and log name from XLogService by calling Services.get.get(XLogService.class) so we |
| // use a mock version where we overwrite the XLogService.getOozieLogName() and XLogService.getOozieLogPath() to simply |
| // return these values instead of involving Services. We then overwrite OozieRollingPolicy.getXLogService() to return the |
| // mock one instead. |
| String oozieLogPath = getTestCaseDir(); |
| |
| OozieRollingPolicy orp = new OozieRollingPolicy(); |
| |
| if (calendarUnit == Calendar.DAY_OF_MONTH) { |
| orp.setFileNamePattern(oozieLogPath + "/" + oozieLogName + "-%d{yyyy-MM-dd}"); |
| } |
| else { |
| orp.setFileNamePattern(oozieLogPath + "/" + oozieLogName + "-%d{yyyy-MM-dd-HH}"); |
| |
| } |
| orp.setMaxHistory(3); // only keep 3 newest logs |
| |
| Calendar cal = new GregorianCalendar(); |
| final File f0 = new File(oozieLogPath, oozieLogName); |
| createFileAndWait(f0); |
| f0.setLastModified(cal.getTimeInMillis()); |
| cal.add(calendarUnit, 1); |
| final File f1 = new File(oozieLogPath, oozieLogName + formatDateForFilename(cal, calendarUnit) + ".gz"); |
| createFileAndWait(f1); |
| cal.add(calendarUnit, 1); |
| final File f2 = new File(oozieLogPath, oozieLogName + formatDateForFilename(cal, calendarUnit) + ".gz"); |
| createFileAndWait(f2); |
| cal.add(calendarUnit, 1); |
| final File f3 = new File(oozieLogPath, oozieLogName + formatDateForFilename(cal, calendarUnit) + ".gz"); |
| createFileAndWait(f3); |
| cal.add(calendarUnit, 1); |
| final File f4 = new File(oozieLogPath, oozieLogName + formatDateForFilename(cal, calendarUnit) + ".gz"); |
| createFileAndWait(f4); |
| |
| // Test that it only deletes the oldest file (f1) |
| orp.isTriggeringEvent(null, null, null, 0); |
| waitFor(60 * 1000, new Predicate() { |
| @Override |
| public boolean evaluate() throws Exception { |
| return (f0.exists() && !f1.exists() && f2.exists() && f3.exists() && f4.exists()); |
| } |
| }); |
| assertTrue(f0.exists() && !f1.exists() && f2.exists() && f3.exists() && f4.exists()); |
| |
| cal.add(calendarUnit, 1); |
| final File f5 = new File(oozieLogPath, oozieLogName + formatDateForFilename(cal, calendarUnit)); |
| createFileAndWait(f5); |
| f5.setLastModified(cal.getTimeInMillis()); |
| |
| cal.add(calendarUnit, -15); |
| final File f6 = new File(oozieLogPath, oozieLogName + formatDateForFilename(cal, calendarUnit)); |
| createFileAndWait(f6); |
| f6.setLastModified(cal.getTimeInMillis()); |
| |
| // Test that it can delete more than one file when necessary and that it works with non .gz files |
| orp.isTriggeringEvent(null, null, null, 0); |
| waitFor(60 * 1000, new Predicate() { |
| @Override |
| public boolean evaluate() throws Exception { |
| return (f0.exists() && !f1.exists() && !f2.exists() && f3.exists() && f4.exists() && f5.exists() && !f6.exists()); |
| } |
| }); |
| assertTrue(f0.exists() && !f1.exists() && !f2.exists() && f3.exists() && f4.exists() && f5.exists() && !f6.exists()); |
| |
| final File f7 = new File(oozieLogPath, "blah.txt"); |
| createFileAndWait(f7); |
| f7.setLastModified(cal.getTimeInMillis()); |
| |
| cal.add(calendarUnit, 1); |
| final File f8 = new File(oozieLogPath, oozieLogName + formatDateForFilename(cal, calendarUnit)); |
| cal.add(calendarUnit, 15); |
| createFileAndWait(f8); |
| f8.setLastModified(cal.getTimeInMillis()); |
| |
| // Test that it ignores "other" files even if they are oldest and test that it uses the modified time for non .gz files |
| // (instead of the time from the filename) |
| orp.isTriggeringEvent(null, null, null, 0); |
| waitFor(60 * 1000, new Predicate() { |
| @Override |
| public boolean evaluate() throws Exception { |
| return (f0.exists() && !f1.exists() && !f2.exists() && !f3.exists() && f4.exists() && f5.exists() && !f6.exists() && |
| f7.exists() && f8.exists()); |
| } |
| }); |
| assertTrue(f0.exists() && !f1.exists() && !f2.exists() && !f3.exists() && f4.exists() && f5.exists() && !f6.exists() && |
| f7.exists() && f8.exists()); |
| } |
| |
| private void createFileAndWait(File file) throws IOException { |
| file.createNewFile(); |
| sleep(10); |
| } |
| |
| |
| private String formatDateForFilename(Calendar cal, int calendarUnit) { |
| int year = cal.get(Calendar.YEAR); |
| int month = cal.get(Calendar.MONTH) + 1; |
| int date = cal.get(Calendar.DATE); |
| int hour = cal.get(Calendar.HOUR_OF_DAY); |
| |
| StringBuilder sb = new StringBuilder("-"); |
| if (year < 10) { |
| sb.append("000"); |
| } |
| else if (year < 100) { |
| sb.append("00"); |
| } |
| else if (year < 1000) { |
| sb.append("0"); |
| } |
| sb.append(year); |
| sb.append("-"); |
| if (month < 10) { |
| sb.append("0"); |
| } |
| sb.append(month); |
| sb.append("-"); |
| if (date < 10) { |
| sb.append("0"); |
| } |
| sb.append(date); |
| if (calendarUnit == Calendar.HOUR_OF_DAY) { |
| sb.append("-"); |
| if (hour < 10) { |
| sb.append("0"); |
| } |
| sb.append(hour); |
| |
| } |
| return sb.toString(); |
| } |
| |
| } |