oh, just figured it out myselfit seems that the property I aded in interpreter
config postgres.database is not recognized by zeppelin, I solved it by adding
dbname to url.
anyway, the exception is better to be handled and emit more friendly error
message.
On Thursday, August 3, 2017, 1:35:04 PM PDT, Richard Xin
<richardxin...@yahoo.com> wrote:
on AWS EMR1. Tested remote postgres connection using psql, works OK2. added
postges interpreter via Interpreter UI3. create new note:%postgresql (or
%psql)
select * from test.batch_report;
got NPE
4. here are what's in the log:
WARN [2017-08-03 20:22:46,859] ({qtp459296537-18}
LoginRestApi.java[postLogin]:119) -
{"status":"OK","message":"","body":{"principal":"richard.xin","ticket":"d86ab3d9-3976-43a4-a274-df50ee3b627a","roles":"[]"}}
INFO [2017-08-03 20:22:50,370] ({qtp459296537-21}
NotebookServer.java[sendNote]:705) - New operation from 172.17.197.49 : 57990 :
richard.xin : GET_NOTE : 2CNXQE5CR
INFO [2017-08-03 20:22:50,656] ({qtp459296537-18}
InterpreterFactory.java[createInterpretersForNote]:188) - Create interpreter
instance spark for note 2CNXQE5CR
INFO [2017-08-03 20:22:50,661] ({qtp459296537-18}
InterpreterFactory.java[createInterpretersForNote]:221) - Interpreter
org.apache.zeppelin.spark.SparkInterpreter 2080711349 created
INFO [2017-08-03 20:22:50,662] ({qtp459296537-18}
InterpreterFactory.java[createInterpretersForNote]:221) - Interpreter
org.apache.zeppelin.spark.PySparkInterpreter 506689376 created
INFO [2017-08-03 20:22:50,662] ({qtp459296537-18}
InterpreterFactory.java[createInterpretersForNote]:221) - Interpreter
org.apache.zeppelin.spark.SparkSqlInterpreter 1462545045 created
INFO [2017-08-03 20:22:50,776] ({qtp459296537-22}
InterpreterFactory.java[createInterpretersForNote]:188) - Create interpreter
instance postgresql for note 2CNXQE5CR
INFO [2017-08-03 20:22:50,776] ({qtp459296537-22}
InterpreterFactory.java[createInterpretersForNote]:221) - Interpreter
org.apache.zeppelin.postgresql.PostgreSqlInterpreter 340437485 created
INFO [2017-08-03 20:22:53,610] ({pool-2-thread-2}
SchedulerFactory.java[jobStarted]:131) - Job paragraph_1501783535283_1713771734
started by scheduler
org.apache.zeppelin.interpreter.remote.RemoteInterpretershared_session392982422
INFO [2017-08-03 20:22:53,611] ({pool-2-thread-2} Paragraph.java[jobRun]:362)
- run paragraph 20170803-180535_552293631 using psql
org.apache.zeppelin.interpreter.LazyOpenInterpreter@144aa9ed
INFO [2017-08-03 20:22:53,620] ({pool-2-thread-2}
RemoteInterpreterManagedProcess.java[start]:126) - Run interpreter process
[/usr/lib/zeppelin/bin/interpreter.sh, -d,
/usr/lib/zeppelin/interpreter/postgresql, -p, 42610, -l,
/usr/lib/zeppelin/local-repo/2CPQEJPGC]
INFO [2017-08-03 20:22:54,190] ({pool-2-thread-2}
RemoteInterpreter.java[init]:221) - Create remote interpreter
org.apache.zeppelin.postgresql.PostgreSqlInterpreter
INFO [2017-08-03 20:22:54,370] ({pool-2-thread-2}
RemoteInterpreter.java[pushAngularObjectRegistryToRemote]:551) - Push local
angular object registry from ZeppelinServer to remote interpreter group
2CPQEJPGC:shared_process
WARN [2017-08-03 20:22:54,606] ({pool-2-thread-2}
NotebookServer.java[afterStatusChange]:2058) - Job 20170803-180535_552293631 is
finished, status: ERROR, exception: null, result: %text
java.lang.NullPointerException
at
org.apache.zeppelin.postgresql.PostgreSqlInterpreter.executeSql(PostgreSqlInterpreter.java:202)
at
org.apache.zeppelin.postgresql.PostgreSqlInterpreter.interpret(PostgreSqlInterpreter.java:289)
at
org.apache.zeppelin.interpreter.LazyOpenInterpreter.interpret(LazyOpenInterpreter.java:97)
at
org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:498)
at org.apache.zeppelin.scheduler.Job.run(Job.java:175)
at org.apache.zeppelin.scheduler.FIFOScheduler$1.run(FIFOScheduler.java:139)
at java.util.concurrent.Executors$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)
INFO [2017-08-03 20:22:54,673] ({pool-2-thread-2}
SchedulerFactory.java[jobFinished]:137) - Job
paragraph_1501783535283_1713771734 finished by scheduler
org.apache.zeppelin.interpreter.remote.RemoteInterpretershared_session392982422
