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From "Brandon Williams (JIRA)" <j...@apache.org>
Subject [jira] Created: (CASSANDRA-1540) cfstats is broken
Date Thu, 23 Sep 2010 19:37:34 GMT
cfstats is broken
-----------------

                 Key: CASSANDRA-1540
                 URL: https://issues.apache.org/jira/browse/CASSANDRA-1540
             Project: Cassandra
          Issue Type: Bug
            Reporter: Brandon Williams
            Assignee: Brandon Williams


There appears to be a problem reading the cache stats:

bin/nodetool -h cassandra-6 cfstats
Keyspace: org.apache.cassandra.db.Table@620a3d3b
        Read Count: 9
        Read Latency: 2.563222222222222 ms.
        Write Count: 11
        Write Latency: 0.1572727272727273 ms.
        Pending Tasks: 0
                Column Family: LocationInfo
                SSTable count: 1
                Space used (live): 4886
                Space used (total): 4886
                Memtable Columns Count: 6
                Memtable Data Size: 179
                Memtable Switch Count: 1
                Read Count: 4
                Read Latency: 5.369 ms.
                Write Count: 8
                Write Latency: 0.210 ms.
                Pending Tasks: 0
Exception in thread "main" java.lang.reflect.UndeclaredThrowableException
        at $Proxy5.getCapacity(Unknown Source)
        at org.apache.cassandra.tools.NodeCmd.printColumnFamilyStats(NodeCmd.java:326)
        at org.apache.cassandra.tools.NodeCmd.main(NodeCmd.java:439)
Caused by: javax.management.InstanceNotFoundException: org.apache.cassandra.db:type=Caches,keyspace=org.apache.cassandra.db.Table@620a3d3b,cache=LocationInfoKeyCache
        at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getMBean(DefaultMBeanServerInterceptor.java:1118)
        at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getAttribute(DefaultMBeanServerInterceptor.java:679)
        at com.sun.jmx.mbeanserver.JmxMBeanServer.getAttribute(JmxMBeanServer.java:672)
        at javax.management.remote.rmi.RMIConnectionImpl.doOperation(RMIConnectionImpl.java:1426)
        at javax.management.remote.rmi.RMIConnectionImpl.access$200(RMIConnectionImpl.java:90)
        at javax.management.remote.rmi.RMIConnectionImpl$PrivilegedOperation.run(RMIConnectionImpl.java:1284)
        at javax.management.remote.rmi.RMIConnectionImpl.doPrivilegedOperation(RMIConnectionImpl.java:1382)
        at javax.management.remote.rmi.RMIConnectionImpl.getAttribute(RMIConnectionImpl.java:619)
        at sun.reflect.GeneratedMethodAccessor8.invoke(Unknown Source)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:616)
        at sun.rmi.server.UnicastServerRef.dispatch(UnicastServerRef.java:322)
        at sun.rmi.transport.Transport$1.run(Transport.java:177)
        at java.security.AccessController.doPrivileged(Native Method)
        at sun.rmi.transport.Transport.serviceCall(Transport.java:173)
        at sun.rmi.transport.tcp.TCPTransport.handleMessages(TCPTransport.java:553)
        at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run0(TCPTransport.java:808)
        at sun.rmi.transport.tcp.TCPTransport$ConnectionHandler.run(TCPTransport.java:667)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)
        at java.lang.Thread.run(Thread.java:636)
        at sun.rmi.transport.StreamRemoteCall.exceptionReceivedFromServer(StreamRemoteCall.java:273)
        at sun.rmi.transport.StreamRemoteCall.executeCall(StreamRemoteCall.java:251)
        at sun.rmi.server.UnicastRef.invoke(UnicastRef.java:160)
        at com.sun.jmx.remote.internal.PRef.invoke(Unknown Source)
        at javax.management.remote.rmi.RMIConnectionImpl_Stub.getAttribute(Unknown Source)
        at javax.management.remote.rmi.RMIConnector$RemoteMBeanServerConnection.getAttribute(RMIConnector.java:885)
        at javax.management.MBeanServerInvocationHandler.invoke(MBeanServerInvocationHandler.java:280)
        ... 3 more


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