[jira] [Commented] (AVRO-987) Make Avro OSGi ready

2014-01-09 Thread Bertrand Delacretaz (JIRA)

[ 
https://issues.apache.org/jira/browse/AVRO-987?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13866758#comment-13866758
 ] 

Bertrand Delacretaz commented on AVRO-987:
--

Thanks [~cutting], with your updated patch my OSGi tests 
(https://github.com/bdelacretaz/avro-osgi-test) pass. They fail on an unpatched 
Avro trunk.

My tests only use basic serialization/deserialization and IPC mechanisms, but 
for these use cases the patch helps.

 Make Avro OSGi ready
 

 Key: AVRO-987
 URL: https://issues.apache.org/jira/browse/AVRO-987
 Project: Avro
  Issue Type: New Feature
  Components: java
Reporter: Ioannis Canellos
 Fix For: 1.7.6

 Attachments: AVRO-987-1_6_3-patch.txt, AVRO-987-patch-updated.txt, 
 AVRO-987-patch.txt, AVRO-987.patch


 It would be really nice to be able to use Avro inside OSGi. To achieve this 
 two things are required:
 i) Provide proper MANIFEST.MF.
 ii) Deal with potential class loading issues. Avro uses Class.forName a lot 
 and that is not very OSGi friendly.



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[jira] [Commented] (AVRO-1425) Fallback to thread context class loader in SpecificData.getClass()

2014-01-06 Thread Bertrand Delacretaz (JIRA)

[ 
https://issues.apache.org/jira/browse/AVRO-1425?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanelfocusedCommentId=13862841#comment-13862841
 ] 

Bertrand Delacretaz commented on AVRO-1425:
---

Ok, I'm happy to test the AVRO-987 changes on my use cases, I'll keep an eye on 
that.

 Fallback to thread context class loader in SpecificData.getClass()
 --

 Key: AVRO-1425
 URL: https://issues.apache.org/jira/browse/AVRO-1425
 Project: Avro
  Issue Type: Improvement
  Components: java
Affects Versions: 1.7.5
Reporter: Bertrand Delacretaz
Priority: Minor
 Attachments: AVRO-1425.patch


 While trying to implement a simple Avro serializer that works in an OSGi 
 environment I stumbled on the fact that SpecificData.getClass() only uses its 
 own ClassLoader. Letting it fallback to the thread context class loader 
 (TCCL) makes it more OSGi-friendly, as callers can then set the TCCL as 
 needed.
 AVRO-987, which hasn't been applied and is now stale, is about making Avro 
 fully OSGi compliant and would fix my issue as well, but I tried to aim for 
 the minimal changes that work for me (patch follows).
 My use case is at https://github.com/bdelacretaz/avro-osgi-test - at commit 
 e3b4c47839 there my test passes with the attached patch applied to avro trunk 
 revision 1552851.



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[jira] [Created] (AVRO-1425) Fallback to thread context class loader in SpecificData.getClass()

2014-01-03 Thread Bertrand Delacretaz (JIRA)
Bertrand Delacretaz created AVRO-1425:
-

 Summary: Fallback to thread context class loader in 
SpecificData.getClass()
 Key: AVRO-1425
 URL: https://issues.apache.org/jira/browse/AVRO-1425
 Project: Avro
  Issue Type: Improvement
  Components: java
Affects Versions: 1.7.5
Reporter: Bertrand Delacretaz
Priority: Minor


While trying to implement a simple Avro serializer that works in an OSGi 
environment I stumbled on the fact that SpecificData.getClass() only uses its 
own ClassLoader. Letting it fallback to the thread context class loader (TCCL) 
makes it more OSGi-friendly, as callers can then set the TCCL as needed.

AVRO-987, which hasn't been applied and is now stale, is about making Avro 
fully OSGi compliant and would fix my issue as well, but I tried to aim for the 
minimal changes that work for me (patch follows).

My use case is at https://github.com/bdelacretaz/avro-osgi-test - at commit 
e3b4c47839 there my test passes with the attached patch applied to avro trunk 
revision 1552851.



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[jira] [Updated] (AVRO-1425) Fallback to thread context class loader in SpecificData.getClass()

2014-01-03 Thread Bertrand Delacretaz (JIRA)

 [ 
https://issues.apache.org/jira/browse/AVRO-1425?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Bertrand Delacretaz updated AVRO-1425:
--

Attachment: AVRO-1425.patch

Patch that fixes my issue, created against revision 1552851, all tests pass 
with this patch applied.

The ClassLoadingUtils class is a simplified variant of the one provided in the 
AVRO-987 patch.

 Fallback to thread context class loader in SpecificData.getClass()
 --

 Key: AVRO-1425
 URL: https://issues.apache.org/jira/browse/AVRO-1425
 Project: Avro
  Issue Type: Improvement
  Components: java
Affects Versions: 1.7.5
Reporter: Bertrand Delacretaz
Priority: Minor
 Attachments: AVRO-1425.patch


 While trying to implement a simple Avro serializer that works in an OSGi 
 environment I stumbled on the fact that SpecificData.getClass() only uses its 
 own ClassLoader. Letting it fallback to the thread context class loader 
 (TCCL) makes it more OSGi-friendly, as callers can then set the TCCL as 
 needed.
 AVRO-987, which hasn't been applied and is now stale, is about making Avro 
 fully OSGi compliant and would fix my issue as well, but I tried to aim for 
 the minimal changes that work for me (patch follows).
 My use case is at https://github.com/bdelacretaz/avro-osgi-test - at commit 
 e3b4c47839 there my test passes with the attached patch applied to avro trunk 
 revision 1552851.



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