Pragya Mittal created FALCON-2275:
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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
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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
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Stack trace :
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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)
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