Hi All, I am developing a new mediator for ESB and I developed a new module in carbon-mediation/components/mediation-ui/mediators-ui as org.wso2.carbon.mediator.foreach.ui.
UI bundle is built and deployed at ESB dropins folder and when the server starts the OSGI service for this is not started. It remains in INSTALLED state. 295 INSTALLED org.wso2.carbon.mediator.foreach.ui_4.3.0.SNAPSHOT > osgi> diag 295 > reference:file:../plugins/org.wso2.carbon.mediator.foreach.ui_4.3.0.SNAPSHOT.jar > [295] > Direct constraints which are unresolved: > Missing imported package org.apache.commons.logging_[1.2.0,2.0.0). > After checking the carbon4-kernel repository, I noticed that in commons.logging version has been changed to 1.2 [1] <version.commons.logging>1.2</version.commons.logging> > After noticing this change I downloaded a latest ESB snapshot [2] which may contain this change in logging dependency (I was previously working on a snapshot built on November 12th). But the new build gives following error when starting the server. CARBON_HOME environment variable is set to > /Users/maheeka/Downloads/wso2esb-4.9.0-SNAPSHOT 2 > log4j:ERROR Could not instantiate class > [org.wso2.carbon.logging.appender.CarbonMemoryAppender]. > java.lang.ClassNotFoundException: > org.wso2.carbon.logging.appender.CarbonMemoryAppender > at > org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:501) > at > org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:421) > at > org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:412) > at > org.eclipse.osgi.internal.baseadaptor.DefaultClassLoader.loadClass(DefaultClassLoader.java:107) > at java.lang.ClassLoader.loadClass(ClassLoader.java:247) > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:171) > at org.apache.log4j.helpers.Loader.loadClass(Loader.java:198) > at > org.apache.log4j.helpers.OptionConverter.instantiateByClassName(OptionConverter.java:327) > at > org.apache.log4j.helpers.OptionConverter.instantiateByKey(OptionConverter.java:124) > at > org.apache.log4j.PropertyConfigurator.parseAppender(PropertyConfigurator.java:785) > at > org.apache.log4j.PropertyConfigurator.parseCategory(PropertyConfigurator.java:768) > at > org.apache.log4j.PropertyConfigurator.configureRootCategory(PropertyConfigurator.java:648) > at > org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:514) > at > org.apache.log4j.PropertyConfigurator.doConfigure(PropertyConfigurator.java:580) > at > org.apache.log4j.helpers.OptionConverter.selectAndConfigure(OptionConverter.java:526) > at org.apache.log4j.LogManager.<clinit>(LogManager.java:127) > at > org.slf4j.impl.Log4jLoggerFactory.getLogger(Log4jLoggerFactory.java:73) > at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:242) > at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:254) > at com.atomikos.logging.Slf4jLogger.<init>(Slf4jLogger.java:8) > at > com.atomikos.logging.Slf4JLoggerFactoryDelegate.createLogger(Slf4JLoggerFactoryDelegate.java:7) > at > com.atomikos.logging.LoggerFactory.createLogger(LoggerFactory.java:12) > at com.atomikos.logging.LoggerFactory.<clinit>(LoggerFactory.java:52) > at > com.atomikos.transactions.internal.AtomikosActivator.<clinit>(AtomikosActivator.java:47) > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native > Method) > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:39) > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:27) > at java.lang.reflect.Constructor.newInstance(Constructor.java:513) > at java.lang.Class.newInstance0(Class.java:357) > at java.lang.Class.newInstance(Class.java:310) > at > org.eclipse.osgi.framework.internal.core.AbstractBundle.loadBundleActivator(AbstractBundle.java:167) > at > org.eclipse.osgi.framework.internal.core.BundleContextImpl.start(BundleContextImpl.java:679) > at > org.eclipse.osgi.framework.internal.core.BundleHost.startWorker(BundleHost.java:381) > at > org.eclipse.osgi.framework.internal.core.AbstractBundle.resume(AbstractBundle.java:390) > at > org.eclipse.osgi.framework.internal.core.Framework.resumeBundle(Framework.java:1176) > at > org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:559) > at > org.eclipse.osgi.framework.internal.core.StartLevelManager.resumeBundles(StartLevelManager.java:544) > at > org.eclipse.osgi.framework.internal.core.StartLevelManager.incFWSL(StartLevelManager.java:457) > at > org.eclipse.osgi.framework.internal.core.StartLevelManager.doSetStartLevel(StartLevelManager.java:243) > at > org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:438) > at > org.eclipse.osgi.framework.internal.core.StartLevelManager.dispatchEvent(StartLevelManager.java:1) > at > org.eclipse.osgi.framework.eventmgr.EventManager.dispatchEvent(EventManager.java:230) > at > org.eclipse.osgi.framework.eventmgr.EventManager$EventThread.run(EventManager.java:340) > log4j:ERROR Could not instantiate appender named "CARBON_MEMORY". > As a work around, I removed all logs from the UI bundle and deployed for the moment. How do I resolve this? [1] https://github.com/wso2/carbon4-kernel/blob/5a4ecb43c6def36b4786f7feddacd2b9c8328adb/parent/pom.xml [2] https://wso2.org/jenkins/job/product-esb/lastBuild/org.wso2.esb$wso2esb/artifact/org.wso2.esb/wso2esb/4.9.0-SNAPSHOT/wso2esb-4.9.0-SNAPSHOT.zip Thanks, Maheeka Jayasuriya Software Engineer Mobile : +94777750661
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