Hi All,

Trunk build failing with following stack trace.
How can we avoid this cyclic reference issue?



[INFO] Scanning for projects...
Downloading: http://repo1.maven.org/maven2/org/apache/apache/8/apache-8.pom

Downloading: http://repo1.maven.org/maven2/org/apache/apache/6/apache-6.pom

Downloading:
http://repo1.maven.org/maven2/org/apache/httpcomponents/httpcomponents-core/4.1/httpcomponents-core-4.1.pom

Downloading:
http://repo1.maven.org/maven2/org/apache/httpcomponents/project/4.1.1/project-4.1.1.pom

Downloading: http://dist.wso2.org/maven2//org/apache/apache/7/apache-7.pom
14K downloaded  (apache-7.pom)
Downloading:
http://repo1.maven.org/maven2/org/sonatype/oss/oss-parent/5/oss-parent-5.pom

Downloading:
http://people.apache.org/repo/m1-snapshot-repository//org.apache.commons/poms/commons-parent-17.pom
[INFO] Unable to find resource 'org.apache.commons:commons-parent:pom:17' in
repository apache.m1 (http://people.apache.org/repo/m1-snapshot-repository/)
Downloading:
http://repo1.maven.org/maven2/org/apache/commons/commons-parent/17/commons-parent-17.pom

[INFO]
------------------------------------------------------------------------
[ERROR] BUILD FAILURE
[INFO]
------------------------------------------------------------------------
[INFO] The projects in the reactor contain a cyclic reference: Edge between
'Vertex{label='org.wso2.carbon:org.wso2.carbon.qpid'}' and
'Vertex{label='org.wso2.carbon:org.wso2.carbon.event.core'}' introduces to
cycle in the graph org.wso2.carbon:org.wso2.carbon.event.core -->
org.wso2.carbon:org.wso2.carbon.qpid -->
org.wso2.carbon:org.wso2.carbon.event.core
[INFO]
------------------------------------------------------------------------
[INFO] Trace
org.apache.maven.BuildFailureException: The projects in the reactor contain
a cyclic reference: Edge between
'Vertex{label='org.wso2.carbon:org.wso2.carbon.qpid'}' and
'Vertex{label='org.wso2.carbon:org.wso2.carbon.event.core'}' introduces to
cycle in the graph org.wso2.carbon:org.wso2.carbon.event.core -->
org.wso2.carbon:org.wso2.carbon.qpid -->
org.wso2.carbon:org.wso2.carbon.event.core
    at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:295)
    at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:138)
    at org.apache.maven.cli.MavenCli.main(MavenCli.java:362)
    at
org.apache.maven.cli.compat.CompatibleMain.main(CompatibleMain.java:60)
    at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
    at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
    at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
    at java.lang.reflect.Method.invoke(Method.java:597)
    at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
    at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
    at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
    at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
Caused by: hidden.org.codehaus.plexus.util.dag.CycleDetectedException: Edge
between 'Vertex{label='org.wso2.carbon:org.wso2.carbon.qpid'}' and
'Vertex{label='org.wso2.carbon:org.wso2.carbon.event.core'}' introduces to
cycle in the graph org.wso2.carbon:org.wso2.carbon.event.core -->
org.wso2.carbon:org.wso2.carbon.qpid -->
org.wso2.carbon:org.wso2.carbon.event.core
    at hidden.org.codehaus.plexus.util.dag.DAG.addEdge(DAG.java:143)
    at hidden.org.codehaus.plexus.util.dag.DAG.addEdge(DAG.java:123)
    at org.apache.maven.project.ProjectSorter.<init>(ProjectSorter.java:118)
    at
org.apache.maven.execution.ReactorManager.<init>(ReactorManager.java:99)
    at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:288)
    ... 11 more
[INFO]
------------------------------------------------------------------------
[INFO] Total time: 26 seconds
[INFO] Finished at: Thu Jul 21 00:55:48 EDT 2011
[INFO] Final Memory: 238M/1250M
[INFO]
------------------------------------------------------------------------


Thanks.

On Thu, Jul 21, 2011 at 10:07 AM, WSO2 Carbon Trunk Builder (US2) <
[email protected]> wrote:

> Repository Root: https://svn.wso2.org/repos/wso2
> Repository UUID: a5903396-d722-0410-b921-86c7d4935375
> Revision: 110398
> Node Kind: directory
> Schedule: normal
> Last Changed Author: thilinab
> Last Changed Rev: 110387
> Last Changed Date: 2011-07-20 15:10:04 -0400 (Wed, 20 Jul 2011) ;;
> 'features')
> run_from_carbon_features
> ;;
> 'products')
> run_from_carbon_products
> ;;
> 'p2')
> run_from_carbon_p2
> ;;
> 'help')
> echo "Usage: $0 -o -h -t[all|orbit|core|components|features|products|p2]"
> ;;
> esac
> svn: Working copy '.' locked
> svn: run 'svn cleanup' to remove locks (type 'svn help cleanup' for
> details)
> svn info
> Path: .
> URL: https://svn.wso2.org/repos/wso2/trunk/carbon
> Repository Root: https://svn.wso2.org/repos/wso2
> Repository UUID: a5903396-d722-0410-b921-86c7d4935375
> Revision: 110398
> Node Kind: directory
> Schedule: normal
> Last Changed Author: thilinab
> Last Changed Rev: 110387
> Last Changed Date: 2011-07-20 15:10:04 -0400 (Wed, 20 Jul 2011)
> Thu Jul 21 00:37:06 EDT 2011
> [INFO] Scanning for projects...
> [INFO]
> ------------------------------------------------------------------------
> [ERROR] BUILD FAILURE
> [INFO]
> ------------------------------------------------------------------------
> [INFO] The projects in the reactor contain a cyclic reference: Edge between
> 'Vertex{label='org.wso2.carbon:org.wso2.carbon.qpid'}' and
> 'Vertex{label='org.wso2.carbon:org.wso2.carbon.event.core'}' introduces to
> cycle in the graph org.wso2.carbon:org.wso2.carbon.event.core -->
> org.wso2.carbon:org.wso2.carbon.qpid -->
> org.wso2.carbon:org.wso2.carbon.event.core
> [INFO]
> ------------------------------------------------------------------------
> [INFO] For more information, run Maven with the -e switch
> [INFO]
> ------------------------------------------------------------------------
> [INFO] Total time: 24 seconds
> [INFO] Finished at: Thu Jul 21 00:37:32 EDT 2011
> [INFO] Final Memory: 238M/1195M
> [INFO]
> ------------------------------------------------------------------------
> _______________________________________________
> Carbon-dev mailing list
> [email protected]
> http://mail.wso2.org/cgi-bin/mailman/listinfo/carbon-dev
>


Thanks and Regards,
-- 
Ranga Siriwardena
Software Engineer
WSO2 Inc.

Blog: http://rangasiriwardena.blogspot.com/
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