testconcurrentoperations.java

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        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.<p>
     * 
     * @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.<p>
     * 
     * @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.<p>
     * 
     * @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()));
    }
}