Ok, it does work. The trick is to configure the maven-surefire-plugin to run
using forkMode always. I committed it.
On 14 Δεκ 2011, at 6:48 μ.μ., Ioannis Canellos wrote:
> Hi,
>
> I think that most of the failures around this one, do not occur when we run a
> single test.
> This makes me think that one tests break the others. I have been trying to
> make the tests run isolated and I think I have made some progress here. I
> will probably commit this later today once I make sure it works fine.
>
> --
> Ioannis Canellos
>
> On 13 Δεκ 2011, at 11:14 μ.μ., Lewis John Mcgibbney wrote:
>
>> Hi,
>>
>> Having a look at failing tests in gora-core module here. In particular
>> the following stack trace [1] which occurs for 5 tests in all. I
>> thought I had begun to solve it earlier but unfortunately I was wrong.
>>
>> I think it is the code below, taken from IOUtils which is which is
>> invoking the exception. I've added the important line numbers. For
>> clarity the stack trace notes that the NPE is caught at line 116.
>>
>> 107 /** Serializes the object to the given dataoutput using
>> * available Hadoop serializations
>> * @throws IOException */
>> public static<T> void serialize(Configuration conf, DataOutput out
>> , T obj, Class<T> objClass) throws IOException {
>>
>> if(serializationFactory == null) {
>> serializationFactory = new SerializationFactory(getOrCreateConf(conf));
>> }
>> 116 Serializer<T> serializer =
>> serializationFactory.getSerializer(objClass);
>>
>> ByteBufferOutputStream os = new ByteBufferOutputStream();
>> try {
>> serializer.open(os);
>> 121 serializer.serialize(obj);
>>
>>
>>
>> [1]
>> https://builds.apache.org/job/gora-trunk/org.apache.gora$gora-core/67/testReport/org.apache.gora.mapreduce/TestPersistentSerialization/testSerdeEmployee/
>>
>>
>>
>> --
>> Lewis
>
