[wildfly-dev] wildfly 8 client library now requires Java 7 ?
Max Rydahl Andersen
manderse at redhat.com
Tue Sep 17 16:27:04 EDT 2013
Thanks - watching!
On Fri, Sep 13, 2013 at 11:42:32AM -0500, Brian Stansberry wrote:
>Thanks, David.
>
>Max, JIRA for getting rid of the JDK 6 requirement in the relevant
>modules built in WF itself is https://issues.jboss.org/browse/WFLY-2072.
>
>On 9/13/13 11:28 AM, David M. Lloyd wrote:
>> There are one or two API features that will give you an unsupported
>> error on JDK 6; everything else is emulated (though XNIO does not use
>> much NIO.2 stuff because mostly it's junk anyway).
>>
>> In particular I removed the 1.6 NIO UDP multicast emulation in 3.1
>> because nobody was using it anyway. Now it only works in 1.7+.
>>
>> Everything used by WildFly should work in 1.6.
>>
>> On 09/13/2013 10:55 AM, Tomaž Cerar wrote:
>>> What about NIO2 stuff that xnio uses?
>>>
>>>
>>> On Fri, Sep 13, 2013 at 5:48 PM, David M. Lloyd <david.lloyd at redhat.com
>>> <mailto:david.lloyd at redhat.com>> wrote:
>>>
>>> I've been building things with 1.7 and targeting them to 1.6 via
>>> seven2six. So the following should all be 1.6 compatible (if they
>>> aren't then please let me know because it's a bug):
>>>
>>> * org.jboss.marshalling:jboss-marshalling:jar:1.4.0.Final
>>> * org.jboss.remoting:jboss-remoting:jar:4.0.0.Beta1
>>> * org.jboss.sasl:jboss-sasl:jar:1.0.3.Final
>>> * org.jboss.xnio:xnio-api:jar:3.1.0.CR7
>>> * org.jboss.xnio:xnio-nio:jar:3.1.0.CR7
>>> * org.jboss:jboss-dmr:jar:1.2.0.Final
>>> * org.jboss.logging:jboss-logging:jar:3.1.3.GA <http://3.1.3.GA>
>>> * org.jboss.logging:jboss-logging-annotations:jar:1.2.0.Beta1
>>> * org.jboss.logging:jboss-logging-processor:jar:1.2.0.Beta1
>>> * org.jboss.jdeparser:jdeparser:jar:1.0.0.Final
>>> * org.jboss.threads:jboss-threads:jar:2.1.1.Final
>>>
>>> In reality there is no actual benefit to the Java 7 class file format
>>> (other than simply preventing execution on 6 that is) so whenever
>>> possible I just transform my stuff to 1.6 (it's all otherwise
>>> compatible).
>>>
>>> On 09/13/2013 05:46 AM, Kabir Khan wrote:
>>> > In the WildFly codebase it is only the protocol and
>>> controller-client modules needed for this, these are intentionally
>>> quite minimal so I personally don't see a problem with having them
>>> target 1.6.
>>> > The other dependencies are mostly David's so I'll let him comment
>>> on if they are usable in JDK 6 :-)
>>> >
>>> > [INFO] --- maven-dependency-plugin:2.8:tree (default-cli) @
>>> wildfly-controller-client ---
>>> > [INFO] org.wildfly:wildfly-controller-client:jar:8.0.0.Beta1-SNAPSHOT
>>> > [INFO] +-
>>> org.wildfly:wildfly-protocol:jar:8.0.0.Beta1-SNAPSHOT:compile
>>> > [INFO] | +-
>>> org.jboss.marshalling:jboss-marshalling:jar:1.4.0.Final:compile
>>> > [INFO] | +-
>>> org.jboss.remoting:jboss-remoting:jar:4.0.0.Beta1:compile
>>> > [INFO] | +- org.jboss.sasl:jboss-sasl:jar:1.0.3.Final:compile
>>> > [INFO] | +- org.jboss.xnio:xnio-api:jar:3.1.0.CR7:compile
>>> > [INFO] | \- org.jboss.xnio:xnio-nio:jar:3.1.0.CR7:compile
>>> > [INFO] +- org.jboss:jboss-dmr:jar:1.2.0.Final:compile
>>> > [INFO] +- org.jboss.logging:jboss-logging:jar:3.1.3.GA:compile
>>> > [INFO] +-
>>> org.jboss.logging:jboss-logging-annotations:jar:1.2.0.Beta1:provided
>>> > [INFO] +-
>>> org.jboss.logging:jboss-logging-processor:jar:1.2.0.Beta1:provided
>>> > [INFO] | \- org.jboss.jdeparser:jdeparser:jar:1.0.0.Final:provided
>>> > [INFO] +- org.jboss.threads:jboss-threads:jar:2.1.1.Final:compile
>>> > [INFO] +- junit:junit:jar:4.11:test
>>> > [INFO] | \- org.hamcrest:hamcrest-core:jar:1.3:test
>>> > [INFO] \-
>>> org.wildfly:wildfly-build-config:jar:8.0.0.Beta1-SNAPSHOT:compile
>>> >
>>> >
>>> > On 13 Sep 2013, at 11:07, Max Rydahl Andersen wrote:
>>> >
>>> >> I bumped into this error while trying out wildfly 8.
>>> >>
>>> >> An internal error occurred during: "Starting wildfly-8.0.0.Alpha4".
>>> >>
>>> org/jboss/as/controller/client/helpers/standalone/DeploymentPlanBuilder
>>> : Unsupported major.minor version 51.0
>>> >>
>>> >> Seems like the client library we use to control present and past
>>> servers now require Java 7.
>>> >>
>>> >> Is this expected ?
>>> >>
>>> >> We can go back using older libraries for JBoss AS 7/EAP 6 and
>>> would have to mark that you can't actually talk with
>>> >> Wildfly 8 libraries without Java 7 - but before doing that I
>>> wanted to check if this is expected or not?
>>> >>
>>> >> Thanks,
>>> >> /max
>>> >> _______________________________________________
>>> >> wildfly-dev mailing list
>>> >> wildfly-dev at lists.jboss.org <mailto:wildfly-dev at lists.jboss.org>
>>> >> https://lists.jboss.org/mailman/listinfo/wildfly-dev
>>> >
>>> >
>>> > _______________________________________________
>>> > wildfly-dev mailing list
>>> > wildfly-dev at lists.jboss.org <mailto:wildfly-dev at lists.jboss.org>
>>> > https://lists.jboss.org/mailman/listinfo/wildfly-dev
>>> >
>>>
>>>
>>> --
>>> - DML
>>> _______________________________________________
>>> wildfly-dev mailing list
>>> wildfly-dev at lists.jboss.org <mailto:wildfly-dev at lists.jboss.org>
>>> https://lists.jboss.org/mailman/listinfo/wildfly-dev
>>>
>>>
>>
>>
>
>
>--
>Brian Stansberry
>Principal Software Engineer
>JBoss by Red Hat
>_______________________________________________
>wildfly-dev mailing list
>wildfly-dev at lists.jboss.org
>https://lists.jboss.org/mailman/listinfo/wildfly-dev
More information about the wildfly-dev
mailing list