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/*
 * This library is part of OpenCms -
 * the Open Source Content Management System
 *
 * Copyright (c) Alkacon Software GmbH & Co. KG (http://www.alkacon.com)
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details.
 *
 * For further information about Alkacon Software GmbH & Co. KG, please see the
 * company website: http://www.alkacon.com
 *
 * For further information about OpenCms, please see the
 * project website: http://www.opencms.org
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */

package org.opencms.file;

import org.opencms.db.CmsPublishList;
import org.opencms.file.types.CmsResourceTypeFolder;
import org.opencms.main.OpenCms;
import org.opencms.publish.CmsPublishJobFinished;
import org.opencms.report.CmsShellReport;
import org.opencms.test.OpenCmsTestCase;
import org.opencms.test.OpenCmsTestProperties;
import org.opencms.test.OpenCmsThreadedTestCase;
import org.opencms.test.OpenCmsThreadedTestCaseSuite;
import org.opencms.util.CmsStringUtil;

import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;

import junit.extensions.TestSetup;
import junit.framework.Test;
import junit.framework.TestSuite;

/**
 * Unit test for concurrent operations of the CmsObject.

*/ public class TestConcurrentOperations extends OpenCmsTestCase { /** * Default JUnit constructor.

* * @param arg0 JUnit parameters */ public TestConcurrentOperations(String arg0) { super(arg0); } /** * Test suite for this test class.

* * @return the test suite */ public static Test suite() { OpenCmsTestProperties.initialize(org.opencms.test.AllTests.TEST_PROPERTIES_PATH); TestSuite suite = new TestSuite(); suite.setName(TestConcurrentOperations.class.getName()); suite.addTest(new TestConcurrentOperations("testConcurrentPublishResource")); suite.addTest(new TestConcurrentOperations("testConcurrentPublishResourceWithRelated")); suite.addTest(new TestConcurrentOperations("testConcurrentPublishProject")); suite.addTest(new TestConcurrentOperations("testConcurrentCreationIssue")); TestSetup wrapper = new TestSetup(suite) { @Override protected void setUp() { setupOpenCms("simpletest", "/"); } @Override protected void tearDown() { removeOpenCms(); } }; return wrapper; } /** * Concurrent creation test method.

* * @param cms the OpenCms user context to use * @param count the count for this test * @param value used to pass a counter value between the councurrent tests * * @throws Exception in case the resource could not be created (which is expected) */ public void doConcurrentCreationOperation(CmsObject cms, Integer count, Integer[] value) throws Exception { System.out.println("Running doConcurrentCreationOperation() method call - count: " + count.intValue()); int val = value[0].intValue(); String name = "/testfolder/sub1/sub2/sub3/subtestfolder" + val; CmsResource res = cms.createResource(name, CmsResourceTypeFolder.RESOURCE_TYPE_ID); value[0] = new Integer(++val); System.out.println( "++++++++++++++++++ Finished creation of folder " + res.getRootPath() + " - count: " + count.intValue()); } /** * Concurrent publish project test method.

* * @param cms the OpenCms user context to use * @param count the count for this test * @param value used to pass a counter value between the councurrent tests * * @throws Exception if something goes wrong, unexpected */ public void doConcurrentPublishProjectOperation(CmsObject cms, Integer count, Integer[] value) throws Exception { System.out.println("Running doConcurrentPublishProjectOperation() method call - count: " + count.intValue()); int val = value[0].intValue(); OpenCms.getPublishManager().publishProject(cms); value[0] = new Integer(++val); System.out.println("++++++++++++++++++ Finished publish project - count: " + count.intValue()); } /** * Concurrent publish resource test method.

* * @param cms the OpenCms user context to use * @param count the count for this test * @param value used to pass a counter value between the councurrent tests * * @throws Exception if something goes wrong, unexpected */ public void doConcurrentPublishResourceOperation(CmsObject cms, Integer count, Integer[] value) throws Exception { System.out.println("Running doConcurrentPublishResourceOperation() method call - count: " + count.intValue()); int val = value[0].intValue(); OpenCms.getPublishManager().publishResource(cms, "index.html"); value[0] = new Integer(++val); System.out.println("++++++++++++++++++ Finished publish resource - count: " + count.intValue()); } /** * Concurrent publish resource test method.

* * @param cms the OpenCms user context to use * @param count the count for this test * @param value used to pass a counter value between the councurrent tests * * @throws Exception if something goes wrong, unexpected */ public void doConcurrentPublishResourceWithRelatedOperation(CmsObject cms, Integer count, Integer[] value) throws Exception { System.out.println("thread " + count + ": starting"); int val = value[0].intValue(); // create a new publish list System.out.println("thread " + count + ": getting publish list"); CmsPublishList publishList = OpenCms.getPublishManager().getPublishList( cms, cms.readResource("index.html", CmsResourceFilter.ALL), false); // get the related resources System.out.println("thread " + count + ": getting related resources"); CmsPublishList relResources = OpenCms.getPublishManager().getRelatedResourcesToPublish(cms, publishList); // merge the two publish lists System.out.println("thread " + count + ": merging publish lists"); publishList = OpenCms.getPublishManager().mergePublishLists(cms, publishList, relResources); // publish System.out.println("thread " + count + ": publishing"); OpenCms.getPublishManager().publishProject( cms, new CmsShellReport(cms.getRequestContext().getLocale()), publishList); value[0] = new Integer(++val); System.out.println("thread " + count + ": finished"); } /** * Tests concurrent creation a resource with the same name.

* * @throws Exception if the test fails */ public void testConcurrentCreationIssue() throws Exception { int count = 50; echo("Concurrent folder creation test: Testing concurrent folder creation with " + count + " threads"); CmsObject cms = getCmsObject(); cms.createResource("/testfolder/", CmsResourceTypeFolder.RESOURCE_TYPE_ID); cms.createResource("/testfolder/sub1/", CmsResourceTypeFolder.RESOURCE_TYPE_ID); cms.createResource("/testfolder/sub1/sub2/", CmsResourceTypeFolder.RESOURCE_TYPE_ID); cms.createResource("/testfolder/sub1/sub2/sub3/", CmsResourceTypeFolder.RESOURCE_TYPE_ID); String name = "doConcurrentCreationOperation"; Integer[] value = new Integer[1]; value[0] = new Integer(0); Object[] parameters = new Object[] { OpenCmsThreadedTestCaseSuite.PARAM_CMSOBJECT, OpenCmsThreadedTestCaseSuite.PARAM_COUNTER, value}; OpenCmsThreadedTestCaseSuite suite = new OpenCmsThreadedTestCaseSuite(count, this, name, parameters); OpenCmsThreadedTestCase[] threads = suite.run(); if (suite.getThrowable() != null) { throw new Exception(suite.getThrowable()); } int c = 0; int ec = 0; for (int i = 0; i < count; i++) { Throwable e = threads[i].getThrowable(); if (e instanceof CmsVfsException) { // an exception was thrown, so this thread can not have created a resource c++; } if (e instanceof CmsVfsResourceAlreadyExistsException) { CmsVfsResourceAlreadyExistsException e2 = (CmsVfsResourceAlreadyExistsException)e; if (e2.getMessageContainer().getKey() == org.opencms.db.generic.Messages.ERR_RESOURCE_WITH_NAME_CURRENTLY_CREATED_1) { // this is the expected "concurrent creation" exception ec++; } else { // also check the cause, may be nested e = e2.getCause(); if (e instanceof CmsVfsResourceAlreadyExistsException) { e2 = (CmsVfsResourceAlreadyExistsException)e; if (e2.getMessageContainer().getKey() == org.opencms.db.generic.Messages.ERR_RESOURCE_WITH_NAME_CURRENTLY_CREATED_1) { // this is the expected "concurrent creation" exception ec++; } } } } } // now read all resources in the folder and check if duplicates have been created List resources = cms.readResources("/testfolder/sub1/sub2/sub3/", CmsResourceFilter.ALL); Iterator i = resources.iterator(); Set names = new HashSet(); List duplicates = new ArrayList(); while (i.hasNext()) { CmsResource res = (CmsResource)i.next(); if (names.contains(res.getRootPath())) { // found a duplicate name duplicates.add(res); } else { // this is no duplicate names.add(res.getRootPath()); } } i = duplicates.iterator(); int c2 = 0; while (i.hasNext()) { // ouput duplicate list to console c2++; CmsResource res = (CmsResource)i.next(); System.err.println("Duplicate resource " + c2 + " : " + res.getRootPath() + " - " + res.getStructureId()); } if (duplicates.size() > 0) { // ducplicates where found fail("There where " + duplicates.size() + " duplicate resources created"); } if (c != (count - value[0].intValue())) { // not the right number of exception where thrown fail("Exception count " + c + " id not return the expected result " + (count - value[0].intValue())); } if (ec != 0) { // the "concurrent creation" exception was thrown one or mote times - this must be an error fail("Did catch concurrent creation exception at least once - no concurrent exceptions expected!"); } echo("Concurrent folder creation test success: No duplicates created - " + ec + " concurrent modification exceptions caught"); echo("Total runtime of concurrent test suite: " + CmsStringUtil.formatRuntime(suite.getRuntime())); } /** * Test concurrently publish same project.

* * @throws Throwable if something goes wrong */ public void testConcurrentPublishProject() throws Throwable { int count = 10; CmsObject cms = getCmsObject(); echo("Testing concurrently publish same project with " + count + " threads"); String resName = "/"; cms.lockResource(resName); cms.setDateLastModified(resName, System.currentTimeMillis(), true); // publish directly with a single resource String name = "doConcurrentPublishProjectOperation"; Integer[] value = new Integer[1]; value[0] = new Integer(0); Object[] parameters = new Object[] { OpenCmsThreadedTestCaseSuite.PARAM_CMSOBJECT, OpenCmsThreadedTestCaseSuite.PARAM_COUNTER, value}; OpenCmsThreadedTestCaseSuite suite = new OpenCmsThreadedTestCaseSuite(count, this, name, parameters); suite.setAllowedRuntime(20000); OpenCmsThreadedTestCase[] threads = suite.run(); if (suite.getThrowable() != null) { throw new Exception(suite.getThrowable()); } OpenCms.getPublishManager().waitWhileRunning(); for (int i = 0; i < count; i++) { Throwable e = threads[i].getThrowable(); if (e != null) { throw new Exception(e); } } List pubHistory = OpenCms.getPublishManager().getPublishHistory(); assertEquals(10, pubHistory.size()); CmsPublishJobFinished pubJob = (CmsPublishJobFinished)pubHistory.get(0); assertEquals(13 + 51, pubJob.getSize()); for (int i = 1; i < 10; i++) { pubJob = (CmsPublishJobFinished)pubHistory.get(i); assertEquals("pubJob: " + i, 0, pubJob.getSize()); } echo("Concurrent publish project test success"); echo("Total runtime of concurrent test suite: " + CmsStringUtil.formatRuntime(suite.getRuntime())); } /** * Test concurrently publish same resource.

* * @throws Throwable if something goes wrong */ public void testConcurrentPublishResource() throws Throwable { int count = 10; CmsObject cms = getCmsObject(); echo("Testing concurrently publish same resource with " + count + " threads"); String resName = "index.html"; cms.lockResource(resName); cms.setDateLastModified(resName, System.currentTimeMillis(), true); // publish directly with a single resource String name = "doConcurrentPublishResourceOperation"; Integer[] value = new Integer[1]; value[0] = new Integer(0); Object[] parameters = new Object[] { OpenCmsThreadedTestCaseSuite.PARAM_CMSOBJECT, OpenCmsThreadedTestCaseSuite.PARAM_COUNTER, value}; OpenCmsThreadedTestCaseSuite suite = new OpenCmsThreadedTestCaseSuite(count, this, name, parameters); suite.setAllowedRuntime(10000); OpenCmsThreadedTestCase[] threads = suite.run(); if (suite.getThrowable() != null) { throw new Exception(suite.getThrowable()); } OpenCms.getPublishManager().waitWhileRunning(); for (int i = 0; i < count; i++) { Throwable e = threads[i].getThrowable(); if (e != null) { throw new Exception(e); } } List pubHistory = OpenCms.getPublishManager().getPublishHistory(); assertEquals(10, pubHistory.size()); CmsPublishJobFinished pubJob = (CmsPublishJobFinished)pubHistory.get(0); assertEquals(1, pubJob.getSize()); for (int i = 1; i < 10; i++) { pubJob = (CmsPublishJobFinished)pubHistory.get(i); assertEquals("pubJob: " + i, 0, pubJob.getSize()); } echo("Concurrent publish resource test success"); echo("Total runtime of concurrent test suite: " + CmsStringUtil.formatRuntime(suite.getRuntime())); } /** * Test concurrently publish same resource with related resources, this does the same than the GUI.

* * @throws Throwable if something goes wrong */ public void testConcurrentPublishResourceWithRelated() throws Throwable { int count = 10; CmsObject cms = getCmsObject(); echo("Testing concurrently publish same resource with related resources and with " + count + " threads"); String resName = "index.html"; // touch everything, so the involved resources can be published cms.lockResource("/"); cms.setDateLastModified("/", System.currentTimeMillis(), true); // get the list of involved files CmsPublishList publishList = OpenCms.getPublishManager().getPublishList(cms, cms.readResource(resName), false); CmsPublishList relatedList = OpenCms.getPublishManager().getRelatedResourcesToPublish(cms, publishList); publishList = OpenCms.getPublishManager().mergePublishLists(cms, publishList, relatedList); // publish directly with a single resource String name = "doConcurrentPublishResourceWithRelatedOperation"; Integer[] value = new Integer[1]; value[0] = new Integer(0); Object[] parameters = new Object[] { OpenCmsThreadedTestCaseSuite.PARAM_CMSOBJECT, OpenCmsThreadedTestCaseSuite.PARAM_COUNTER, value}; OpenCmsThreadedTestCaseSuite suite = new OpenCmsThreadedTestCaseSuite(count, this, name, parameters); suite.setAllowedRuntime(20000); OpenCmsThreadedTestCase[] threads = suite.run(); if (suite.getThrowable() != null) { throw new Exception(suite.getThrowable()); } OpenCms.getPublishManager().waitWhileRunning(); for (int i = 0; i < count; i++) { Throwable e = threads[i].getThrowable(); if (e != null) { throw new Exception(e); } } List pubHistory = OpenCms.getPublishManager().getPublishHistory(); assertEquals(10, pubHistory.size()); CmsPublishJobFinished pubJob = (CmsPublishJobFinished)pubHistory.get(0); assertEquals(publishList.getFileList().size(), pubJob.getSize()); for (int i = 1; i < 10; i++) { pubJob = (CmsPublishJobFinished)pubHistory.get(i); assertEquals("pubJob: " + i, 0, pubJob.getSize()); } echo("Concurrent publish resource test success"); echo("Total runtime of concurrent test suite: " + CmsStringUtil.formatRuntime(suite.getRuntime())); } }





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