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From "Pallavi Rao (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (FALCON-2275) Unable to list instances of an extension
Date Wed, 08 Feb 2017 09:00:52 GMT

     [ https://issues.apache.org/jira/browse/FALCON-2275?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Pallavi Rao updated FALCON-2275:
--------------------------------
    Fix Version/s: 0.11

> 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
>             Fix For: trunk, 0.11
>
>
> {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}



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