Hi,

I'm working on the following JIRA [1] in BAM.

While uninstalling a feature from the management console I get the
following error.

java.io.FileNotFoundException:
/opt/checkout_chunk13/platform/branches/turing/products/bam/2.5.0/modules/p2-profile-gen/target/wso2carbon-core-4.2.0/repository/components/artifacts.xml
(No such file or directory)
at java.io.FileOutputStream.open(Native Method)
at java.io.FileOutputStream.<init>(FileOutputStream.java:221)
at java.io.FileOutputStream.<init>(FileOutputStream.java:171)
at
org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepository.save(SimpleArtifactRepository.java:1187)
at
org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepository.save(SimpleArtifactRepository.java:1168)
at
org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepository.<init>(SimpleArtifactRepository.java:348)
at
org.eclipse.equinox.internal.p2.artifact.repository.simple.SimpleArtifactRepositoryFactory.create(SimpleArtifactRepositoryFactory.java:134)
at
org.eclipse.equinox.internal.p2.artifact.repository.ArtifactRepositoryManager.factoryCreate(ArtifactRepositoryManager.java:61)
at
org.eclipse.equinox.internal.p2.repository.helpers.AbstractRepositoryManager.doCreateRepository(AbstractRepositoryManager.java:286)
at
org.eclipse.equinox.internal.p2.artifact.repository.ArtifactRepositoryManager.createRepository(ArtifactRepositoryManager.java:49)
at
org.eclipse.equinox.internal.p2.touchpoint.eclipse.Util.getBundlePoolRepository(Util.java:86)
at
org.eclipse.equinox.internal.p2.touchpoint.eclipse.EclipseMarkSetProvider.getMarkSets(EclipseMarkSetProvider.java:41)
at
org.eclipse.equinox.internal.p2.garbagecollector.GarbageCollector$ParameterizedSafeRunnable.run(GarbageCollector.java:69)
at org.eclipse.core.runtime.SafeRunner.run(SafeRunner.java:42)
at
org.eclipse.equinox.internal.p2.garbagecollector.GarbageCollector.contributeMarkSets(GarbageCollector.java:97)
at
org.eclipse.equinox.internal.p2.garbagecollector.GarbageCollector.traverseRegisteredProfiles(GarbageCollector.java:225)
at
org.eclipse.equinox.internal.p2.garbagecollector.GarbageCollector.runGC(GarbageCollector.java:163)
at
org.eclipse.equinox.internal.p2.garbagecollector.GarbageCollector.notify(GarbageCollector.java:148)
at
org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:108)
at
org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.dispatchEvent(ProvisioningEventBus.java:1)
at
org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230)
at
org.eclipse.osgi.framework.eventmgr.ListenerQueue.dispatchEventSynchronous(ListenerQueue.java:148)
at
org.eclipse.equinox.internal.p2.core.ProvisioningEventBus.publishEvent(ProvisioningEventBus.java:85)
at org.eclipse.equinox.internal.p2.engine.Engine.perform(Engine.java:96)
at org.eclipse.equinox.internal.p2.engine.Engine.perform(Engine.java:44)
at
org.eclipse.equinox.internal.provisional.p2.director.PlanExecutionHelper.executePlan(PlanExecutionHelper.java:41)
at
org.eclipse.equinox.internal.provisional.p2.director.PlanExecutionHelper.executePlan(PlanExecutionHelper.java:23)
at
org.wso2.carbon.feature.mgt.core.util.ProvisioningUtils.performProvisioningAction(ProvisioningUtils.java:183)
at
org.wso2.carbon.feature.mgt.core.util.ProvisioningUtils.performProvisioningAction(ProvisioningUtils.java:71)
at
org.wso2.carbon.feature.mgt.core.util.ProvisioningUtils.performProvisioningAction(ProvisioningUtils.java:86)
at
org.wso2.carbon.feature.mgt.services.prov.ProvisioningAdminService.performProvisioningAction(ProvisioningAdminService.java:285)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at
org.apache.axis2.rpc.receivers.RPCUtil.invokeServiceClass(RPCUtil.java:212)
at
org.apache.axis2.rpc.receivers.RPCMessageReceiver.invokeBusinessLogic(RPCMessageReceiver.java:117)
at
org.apache.axis2.receivers.AbstractInOutMessageReceiver.invokeBusinessLogic(AbstractInOutMessageReceiver.java:40)
at
org.apache.axis2.receivers.AbstractMessageReceiver.receive(AbstractMessageReceiver.java:110)
at org.apache.axis2.engine.AxisEngine.receive(AxisEngine.java:180)
at
org.apache.axis2.transport.local.LocalTransportReceiver.processMessage(LocalTransportReceiver.java:169)
at
org.apache.axis2.transport.local.LocalTransportReceiver.processMessage(LocalTransportReceiver.java:82)
at
org.wso2.carbon.core.transports.local.CarbonLocalTransportSender.finalizeSendWithToAddress(CarbonLocalTransportSender.java:45)
at
org.apache.axis2.transport.local.LocalTransportSender.invoke(LocalTransportSender.java:77)
at org.apache.axis2.engine.AxisEngine.send(AxisEngine.java:442)
at
org.apache.axis2.description.OutInAxisOperationClient.send(OutInAxisOperation.java:430)
at
org.apache.axis2.description.OutInAxisOperationClient.executeImpl(OutInAxisOperation.java:225)
at org.apache.axis2.client.OperationClient.execute(OperationClient.java:149)
at
org.wso2.carbon.feature.mgt.stub.ProvisioningAdminServiceStub.performProvisioningAction(ProvisioningAdminServiceStub.java:804)
at
org.wso2.carbon.feature.mgt.ui.ProvisioningAdminClient.performInstallation(ProvisioningAdminClient.java:125)
at
org.apache.jsp.feature_002dmgt.perform_005finstallation_002dajaxprocessor_jsp._jspService(org.apache.jsp.feature_002dmgt.perform_005finstallation_002dajaxprocessor_jsp:84)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:111)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
at
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:403)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:492)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:378)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
at org.wso2.carbon.ui.JspServlet.service(JspServlet.java:155)
at org.wso2.carbon.ui.TilesJspServlet.service(TilesJspServlet.java:80)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
at
org.eclipse.equinox.http.helper.ContextPathServletAdaptor.service(ContextPathServletAdaptor.java:37)
at
org.eclipse.equinox.http.servlet.internal.ServletRegistration.service(ServletRegistration.java:61)
at
org.eclipse.equinox.http.servlet.internal.ProxyServlet.processAlias(ProxyServlet.java:128)
at
org.eclipse.equinox.http.servlet.internal.ProxyServlet.service(ProxyServlet.java:68)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:848)
at
org.wso2.carbon.tomcat.ext.servlet.DelegationServlet.service(DelegationServlet.java:68)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at
org.wso2.carbon.tomcat.ext.filter.CharacterSetFilter.doFilter(CharacterSetFilter.java:61)
at
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:243)
at
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
at
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
at
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:472)
at
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
at
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
at
org.wso2.carbon.tomcat.ext.valves.CompositeValve.continueInvocation(CompositeValve.java:178)
at
org.wso2.carbon.tomcat.ext.valves.CarbonTomcatValve$1.invoke(CarbonTomcatValve.java:47)
at
org.wso2.carbon.webapp.mgt.TenantLazyLoaderValve.invoke(TenantLazyLoaderValve.java:56)
at
org.wso2.carbon.tomcat.ext.valves.TomcatValveContainer.invokeValves(TomcatValveContainer.java:47)
at
org.wso2.carbon.tomcat.ext.valves.CompositeValve.invoke(CompositeValve.java:141)
at
org.wso2.carbon.tomcat.ext.valves.CarbonStuckThreadDetectionValve.invoke(CarbonStuckThreadDetectionValve.java:156)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:936)
at
org.wso2.carbon.tomcat.ext.valves.CarbonContextCreatorValve.invoke(CarbonContextCreatorValve.java:52)
at
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:407)
at
org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1004)
at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
at
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.run(NioEndpoint.java:1653)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)


Even though there is an exception, the feature successfully gets
uninstalled and /repository/components/artifacts.xml file also gets
updated.

On further digging into the issue I found out that the path
'/opt/checkout_chunk13/platform/branches/turing/products/bam/2.5.0/modules/p2-profile-gen/target/wso2carbon-core-4.2.0/repository/components/'
was mentioned in the
<BAM_HOME>/repository/components/p2/org.eclipse.equinox.p2.engine/.settings/org.eclipse.equinox.p2.artifact.repository.prefs
file. It is attached here. It was the only file in the BAM zip which
contained the above path.

this file path seems to be the path where the product was build initially.

Carbon team also mentioned that they also face the same issue in carbon 4.2
and 4.3. [2]

can someone please explain me the involvement of p2-profile in building
WSO2 products?

Rgds

[1] https://wso2.org/jira/browse/BAM-1661
[2] https://wso2.org/jira/browse/CARBON-14994

-- 
*Niranda Perera*
Software Engineer, WSO2 Inc.
Mobile: +94-71-554-8430
Twitter: @n1r44 <https://twitter.com/N1R44>

Attachment: org.eclipse.equinox.p2.artifact.repository.prefs
Description: Binary data

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