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keedio / flume-ng-sql-source

Flume Source to import data from SQL Databases
Apache License 2.0
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Exception follows. java.lang.NullPointerException #91

Open wenchangming211 opened 5 years ago

wenchangming211 commented 5 years ago

[ERROR - org.apache.flume.lifecycle.LifecycleSupervisor$MonitorRunnable.run(LifecycleSupervisor.java:251)] Unable to start PollableSourceRunner: { source:org.keedio.flume.source.SQLSource{name:sourcecost,state:IDLE} counterGroup:{ name:null counters:{} } } - Exception follows. java.lang.NullPointerException at org.keedio.flume.source.SQLSource.start(SQLSource.java:127) at org.apache.flume.source.PollableSourceRunner.start(PollableSourceRunner.java:71) at org.apache.flume.lifecycle.LifecycleSupervisor$MonitorRunnable.run(LifecycleSupervisor.java:249) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) at java.lang.Thread.run(Thread.java:745)