Make sure you can see the messages from the status logger, maybe there is
an error processing the log4j config file early on.
G
On Fri, Aug 16, 2013 at 7:38 PM, Remko Popma <remko.po...@gmail.com> wrote:
> What is this " LoggingTest.cleanupClass:49 NullPointer" at the bottom of
> your list of errors? What does that do?
>
>
> On Sat, Aug 17, 2013 at 8:27 AM, Gary Gregory <garydgreg...@gmail.com>wrote:
>
>> It's likely that MongoDB needs another jar on the CP.
>>
>> G
>>
>>
>> On Fri, Aug 16, 2013 at 6:48 PM, Nick Williams <
>> nicho...@nicholaswilliams.net> wrote:
>>
>>> Guys, I'm having a hard time with this simple fix that should have taken
>>> five minutes. I'm getting test failures due to NoClassDefFoundErrors that
>>> shouldn't happen.
>>>
>>> Here are the tests in error:
>>> CategoryTest.setupClass:52 ? NoClassDefFound com/mongodb/MongoException
>>> LoggerTest.testTraceWithException:415 ? NoClassDefFound
>>> com/mongodb/MongoExcep...
>>> LoggerTest.tearDown:75 ? NoClassDefFound com/mongodb/MongoException
>>> LoggerTest.testLog:459 ? NoClassDefFound com/mongodb/MongoException
>>> LoggerTest.tearDown:75 ? NoClassDefFound com/mongodb/MongoException
>>> LoggerTest.testRB1:295 ? NoClassDefFound com/mongodb/MongoException
>>> LoggerTest.tearDown:75 ? NoClassDefFound com/mongodb/MongoException
>>> LoggerTest.testRB2:314 ? NoClassDefFound com/mongodb/MongoException
>>> LoggerTest.tearDown:75 ? NoClassDefFound com/mongodb/MongoException
>>> LoggerTest.testRB3:334 ? NoClassDefFound com/mongodb/MongoException
>>> LoggerTest.tearDown:75 ? NoClassDefFound com/mongodb/MongoException
>>> LoggerTest.testTrace:388 ? NoClassDefFound com/mongodb/MongoException
>>> LoggerTest.tearDown:75 ? NoClassDefFound com/mongodb/MongoException
>>> LoggerTest.testAdditivity1:119 ? NoClassDefFound
>>> com/mongodb/MongoException
>>> LoggerTest.tearDown:75 ? NoClassDefFound com/mongodb/MongoException
>>> LoggerTest.testAdditivity2:144 ? NoClassDefFound
>>> com/mongodb/MongoException
>>> LoggerTest.tearDown:75 ? NoClassDefFound com/mongodb/MongoException
>>> LoggerTest.testAdditivity3:183 ? NoClassDefFound
>>> com/mongodb/MongoException
>>> LoggerTest.tearDown:75 ? NoClassDefFound com/mongodb/MongoException
>>> LoggerTest.testIsTraceEnabled:443 ? NoClassDefFound
>>> com/mongodb/MongoException
>>> LoggerTest.tearDown:75 ? NoClassDefFound com/mongodb/MongoException
>>> LoggerTest.testExists:355 ? NoClassDefFound com/mongodb/MongoException
>>> LoggerTest.tearDown:75 ? NoClassDefFound com/mongodb/MongoException
>>> LoggingTest.setupClass:44 ? NoClassDefFound com/mongodb/MongoException
>>> LoggingTest.cleanupClass:49 NullPointer
>>>
>>> Here's the code I added:
>>>
>>> try {
>>> if (!database.authenticate(username,
>>> password.toCharArray())) {
>>> LOGGER.error("Failed to authenticate against
>>> MongoDB server. Unknown error.");
>>> }
>>> } catch (MongoException e) {
>>> LOGGER.error("Failed to authenticate against
>>> MongoDB: " + e.getMessage(), e);
>>> } catch (IllegalStateException e) {
>>> LOGGER.error("Factory-supplied MongoDB database
>>> connection already authenticated with different" +
>>> "credentials but lost connection.");
>>> }
>>>
>>> Problem is, "database" is an instance of com.mongodb.DB, which is in the
>>> same JAR as com.mongodb.MongoException. If I remove this code, the tests
>>> pass. How is this possible? The DB instance is there with or without this
>>> new code, which means the JAR is on the classpath, which means
>>> MongoException should be on the classpath.
>>>
>>> Very confused...
>>>
>>> Nick
>>>
>>> On Aug 16, 2013, at 5:13 PM, Gary Gregory wrote:
>>>
>>> Thank you for the update Nick!
>>> :)
>>> Gary
>>>
>>>
>>> On Fri, Aug 16, 2013 at 5:39 PM, Nick Williams <
>>> nicho...@nicholaswilliams.net> wrote:
>>>
>>>> Answers inline.
>>>>
>>>> On Aug 14, 2013, at 2:10 AM, YuCheng Ting wrote:
>>>>
>>>> Hi all,
>>>>
>>>> I use *beta8 *log4j2 and wrote log4j2.xml like example in document (
>>>> http://logging.apache.org/log4j/2.x/manual/appenders.html#NoSQLAppender):
>>>>
>>>>
>>>> *<appenders>
>>>> <NoSql name="databaseAppender">
>>>> <MongoDb databaseName="applicationDb"
>>>> collectionName="applicationLog"
>>>> server="mongo.example.org"
>>>> username="loggingUser" password="abc123" />
>>>> </NoSql>
>>>> </appenders>*
>>>>
>>>>
>>>> Yep. That's correct.
>>>>
>>>> but I get the two exception:
>>>>
>>>> 1, "can't serialize class org.apache.logging.log4j.Level" exception in
>>>> (BasicBSONEncoder.java:270), I read the code and add follow code in my
>>>> project before logging, it gone.
>>>>
>>>> *BSON.addEncodingHook(org.apache.logging.log4j.Level.class,
>>>> new Transformer() {
>>>> @Override
>>>> public Object transform(Object o) {
>>>> return o.toString();
>>>> }
>>>> });*
>>>>
>>>>
>>>> This bug was reported and fixed a few weeks ago. The fix will be in the
>>>> next version, or you can compile locally.
>>>> https://issues.apache.org/jira/browse/LOG4J2-330
>>>>
>>>> 2, “not authorized for insert test.log”, because my MongoDB need auth
>>>> to write, but the the "username" and "password" attributes in log4j2.xml is
>>>> nearly useless, after I read source code, found it *NOT auth* in
>>>>
>>>> *
>>>> org.apache.logging.log4j.core.appender.db.nosql.mongo.MongoDBProvider.createNoSQLProvider
>>>> *
>>>> source code line 181 after check username and password and *
>>>> com.mongodb.DB.authenticate* never be called.
>>>>
>>>>
>>>> This is a bug. I'm reporting it and fixing it now. The fix will be in
>>>> the next version, or you can compile locally (after I get the change
>>>> committed, of course).
>>>>
>>>> so I change log4j2.xml :
>>>> *
>>>> <NoSql name="mongodb">
>>>> <MongoDb collectionName="log" databaseName="test"
>>>>
>>>> factoryClassName="com.yuchs.test.log4j.MainTest"
>>>> factoryMethodName="getMongoClient" />
>>>> </NoSql>*
>>>>
>>>> and create MongoClient and call *com.mongodb.DB.authenticate* method
>>>> in *com.yuchs.test.log4j.MainTest.getMongoClient*.
>>>>
>>>>
>>>> *This is my question:*
>>>>
>>>> 1, Why not add BSON.addEncodingHook code into log4j2 project to avoid
>>>> basic exception ? or another rule of method I don't know ?
>>>>
>>>> 2, Why not auth DB in log4j2 project if password and username is set in
>>>> log4j2.xml ? or another rule of method I don't know ?
>>>>
>>>> Thanks everyone!
>>>>
>>>>
>>>>
>>>
>>>
>>> --
>>> E-Mail: garydgreg...@gmail.com | ggreg...@apache.org
>>> Java Persistence with Hibernate, Second
>>> Edition<http://www.manning.com/bauer3/>
>>> JUnit in Action, Second Edition <http://www.manning.com/tahchiev/>
>>> Spring Batch in Action <http://www.manning.com/templier/>
>>> Blog: http://garygregory.wordpress.com
>>> Home: http://garygregory.com/
>>> Tweet! http://twitter.com/GaryGregory
>>>
>>>
>>>
>>
>>
>> --
>> E-Mail: garydgreg...@gmail.com | ggreg...@apache.org
>> Java Persistence with Hibernate, Second
>> Edition<http://www.manning.com/bauer3/>
>> JUnit in Action, Second Edition <http://www.manning.com/tahchiev/>
>> Spring Batch in Action <http://www.manning.com/templier/>
>> Blog: http://garygregory.wordpress.com
>> Home: http://garygregory.com/
>> Tweet! http://twitter.com/GaryGregory
>>
>
>
--
E-Mail: garydgreg...@gmail.com | ggreg...@apache.org
Java Persistence with Hibernate, Second Edition<http://www.manning.com/bauer3/>
JUnit in Action, Second Edition <http://www.manning.com/tahchiev/>
Spring Batch in Action <http://www.manning.com/templier/>
Blog: http://garygregory.wordpress.com
Home: http://garygregory.com/
Tweet! http://twitter.com/GaryGregory
