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From "Pragya Mittal (JIRA)" <j...@apache.org>
Subject [jira] [Created] (FALCON-2275) Unable to list instances of an extension
Date Tue, 07 Feb 2017 10:55:41 GMT
Pragya Mittal created FALCON-2275:
-------------------------------------

             Summary: 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


{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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