[ https://issues.apache.org/jira/browse/FALCON-2275?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Pracheer Agarwal reassigned FALCON-2275: ---------------------------------------- Assignee: Pracheer Agarwal > Unable to list instances of an extension > ---------------------------------------- > > Key: FALCON-2275 > URL: https://issues.apache.org/jira/browse/FALCON-2275 > Project: Falcon > Issue Type: Bug > Components: extensions > Affects Versions: trunk, 0.10 > Reporter: Pragya Mittal > Assignee: Pracheer Agarwal > > {noformat} > pragya.mittal@falcon1001:~$ falcon extension -instances -extensionName > new-ext1 -jobName new-job1 > ERROR: Bad Request;Unable to get instance for > org.apache.falcon.workflow.engine.FalconWorkflowEngine > {noformat} > Stack trace : > {noformat} > 2017-02-07 10:52:09,973 ERROR - [1004540855@qtp-1229202732-8 - > 56871345-1444-4a93-89da-c43ae4303dbc:pragya.mittal:GET//extension/instances/new-job1] > ~ Failed to get instances status (AbstractInstanceManager:186) > org.apache.falcon.FalconException: Unable to get instance for > org.apache.falcon.workflow.engine.FalconWorkflowEngine > at > org.apache.falcon.util.ReflectionUtils.getInstanceByClassName(ReflectionUtils.java:52) > at > org.apache.falcon.workflow.WorkflowEngineFactory.getNativeWorkflowEngine(WorkflowEngineFactory.java:118) > at > org.apache.falcon.workflow.WorkflowEngineFactory.getWorkflowEngine(WorkflowEngineFactory.java:55) > at > org.apache.falcon.resource.AbstractEntityManager.getWorkflowEngine(AbstractEntityManager.java:1426) > at > org.apache.falcon.resource.AbstractInstanceManager.getStatus(AbstractInstanceManager.java:181) > at > org.apache.falcon.resource.proxy.ExtensionManagerProxy.getInstances(ExtensionManagerProxy.java:138) > at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) > at > org.mortbay.jetty.bio.SocketConnector$Connection.run(SocketConnector.java:228) > at > org.mortbay.thread.QueuedThreadPool$PoolThread.run(QueuedThreadPool.java:582) > Caused by: java.lang.ClassNotFoundException: > org.apache.falcon.workflow.engine.FalconWorkflowEngine > at java.net.URLClassLoader.findClass(URLClassLoader.java:381) > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > at > org.apache.falcon.util.ReflectionUtils.getInstanceByClassName(ReflectionUtils.java:44) > {noformat} -- This message was sent by Atlassian JIRA (v6.3.15#6346)