Here,
https://github.com/jgoodyear/ApacheKarafCookbook/blob/master/chapter9/chapter-9-recipe1/src/main/java/com/packt/hadoop/demo/hdfs/HdfsConfigServiceImpl.java
Line 30 - we replace the TCCL with our class loader, then new threads that you
pretty much can bet on
will be spawned by those external libraries use our CL.
ClassLoader tccl = Thread.currentThread().getContextClassLoader();
try {
Thread.currentThread().setContextClassLoader(getClass().getClassLoader());
Just replace it afterwards.
On Wed, Nov 19, 2014 at 11:50 AM, Mark Webb <[email protected]> wrote:
> I'm not exactly sure what you mean by "replacing the context class
> loader". Is this done in the java code, or the blueprint file?
> Thanks for your help on this.
> On Wed, Nov 19, 2014 at 1:26 PM, Mark Webb <[email protected]> wrote:
>> I believe you are correct. I will add that to my pom.xml and see if it
>> helps.
>>
>>
>> On Wed, Nov 19, 2014 at 12:21 PM, <[email protected]> wrote:
>>
>>> Replacing the context class loader is probably the trick you need, then
>>> combining that with
>>>
>>> <DynamicImport-Package>*</DynamicImport-Package>
>>>
>>>
>>>
>>>
>>> Is probably what you need.
>>>
>>> On Wed, Nov 19, 2014 at 9:59 AM, null <[email protected]> wrote:
>>>
>>> > I did write a chapter on that for the Apache Karaf CookBook.
>>> > https://www.packtpub.com/application-development/apache-karaf-cookbook
>>> > The example code is here -
>>> > https://github.com/jgoodyear/ApacheKarafCookbook
>>> > I just write to HDFS but I suspect you’ll get a head start from that
>>> stuff.
>>> > And the goal in that chapter wasn’t to embed Hadoop, rather to be able
>>> to
>>> > externally access an existing system.
>>> > /je
>>> > On Wed, Nov 19, 2014 at 9:40 AM, Mark Webb <[email protected]>
>>> wrote:
>>> >> Has anyone had any luck getting a Camel route in ServiceMix to write
>>> to a
>>> >> HBase database? I've been running into problems avro impatabilities
>>> (fixed
>>> >> in 5.1.4) and now with LoginModule not found errors. I have to believe
>>> >> that someone has gotten this all to work, but I am getting frustrated
>>> and
>>> >> looking for some assistance. I've read a few blogs online that state
>>> that
>>> >> HBase is using classloaders that make the integration with an OSGi
>>> >> container very difficult. Does anyone know of a tutorial or
>>> documentation
>>> >> on how to get ServiceMix/HBase/Camel working together?
>>> >> Thank you,
>>> >> Mark
>>>
>>
>>
