[jira] [Created] (PHOENIX-4813) Support getActiveGeneralRpcHandlerCount in PhoenixRpcScheduler

["Ted Yu (JIRA)" <ji...@apache.org>]

Ted Yu created PHOENIX-4813:
-------------------------------

             Summary: Support getActiveGeneralRpcHandlerCount in PhoenixRpcScheduler
                 Key: PHOENIX-4813
                 URL: https://issues.apache.org/jira/browse/PHOENIX-4813
             Project: Phoenix
          Issue Type: Task
            Reporter: Ted Yu


Trying to start Phoenix on top of hbase 2.1, I observed the following:
{code}
2018-07-13 22:30:20,157 WARN  [HBase-Metrics2-1] impl.MetricsSystemImpl: Caught exception in callback postStart
java.lang.reflect.InvocationTargetException
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at org.apache.hadoop.metrics2.impl.MetricsSystemImpl$3.invoke(MetricsSystemImpl.java:320)
        at com.sun.proxy.$Proxy10.postStart(Unknown Source)
        at org.apache.hadoop.metrics2.impl.MetricsSystemImpl.start(MetricsSystemImpl.java:193)
        at org.apache.hadoop.metrics2.impl.JmxCacheBuster$JmxCacheBusterRunnable.run(JmxCacheBuster.java:109)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(ScheduledThreadPoolExecutor.java:180)
        at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:293)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.AbstractMethodError: org.apache.hadoop.hbase.ipc.RpcScheduler.getActiveGeneralRpcHandlerCount()I
        at org.apache.hadoop.hbase.ipc.MetricsHBaseServerWrapperImpl.getActiveGeneralRpcHandlerCount(MetricsHBaseServerWrapperImpl.java:90)
        at org.apache.hadoop.hbase.ipc.MetricsHBaseServerSourceImpl.getMetrics(MetricsHBaseServerSourceImpl.java:160)
        at org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.getMetrics(MetricsSourceAdapter.java:200)
        at org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.updateJmxCache(MetricsSourceAdapter.java:183)
        at org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.getMBeanInfo(MetricsSourceAdapter.java:156)
        at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.getNewMBeanClassName(DefaultMBeanServerInterceptor.java:333)
        at com.sun.jmx.interceptor.DefaultMBeanServerInterceptor.registerMBean(DefaultMBeanServerInterceptor.java:319)
        at com.sun.jmx.mbeanserver.JmxMBeanServer.registerMBean(JmxMBeanServer.java:522)
        at org.apache.hadoop.metrics2.util.MBeans.register(MBeans.java:67)
        at org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.startMBeans(MetricsSourceAdapter.java:222)
        at org.apache.hadoop.metrics2.impl.MetricsSourceAdapter.start(MetricsSourceAdapter.java:101)
        at org.apache.hadoop.metrics2.impl.MetricsSystemImpl.registerSource(MetricsSystemImpl.java:268)
        at org.apache.hadoop.metrics2.impl.MetricsSystemImpl$1.postStart(MetricsSystemImpl.java:239)
{code}
The method, {{getActiveGeneralRpcHandlerCount}}, was added by:

HBASE-20450 Provide metrics for number of total active, priority and replication rpc handlers

PhoenixRpcScheduler needs to support this method in order to deploy on hbase 2.1 cluster



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