REMINDER - Travel Assistance available for ApacheCon NA New Orleans 2022

2022-05-03 Thread Gavin McDonald
Hi All Contributors and Committers,

This is a first reminder email that travel
assistance applications for ApacheCon NA 2022 are now open!

We will be supporting ApacheCon North America in New Orleans, Louisiana,
on October 3rd through 6th, 2022.

TAC exists to help those that would like to attend ApacheCon events, but
are unable to do so for financial reasons. This year, We are supporting
both committers and non-committers involved with projects at the
Apache Software Foundation, or open source projects in general.

For more info on this year's applications and qualifying criteria, please
visit the TAC website at http://www.apache.org/travel/
Applications are open and will close on the 1st of July 2022.

Important: Applicants have until the closing date above to submit their
applications (which should contain as much supporting material as required
to efficiently and accurately process their request), this will enable TAC
to announce successful awards shortly afterwards.

As usual, TAC expects to deal with a range of applications from a diverse
range of backgrounds. We therefore encourage (as always) anyone thinking
about sending in an application to do so ASAP.

Why should you attend as a TAC recipient? We encourage you to read stories
from
past recipients at https://apache.org/travel/stories/ . Also note that
previous TAC recipients have gone on to become Committers, PMC Members, ASF
Members, Directors of the ASF Board and Infrastructure Staff members.
Others have gone from Committer to full time Open Source Developers!

How far can you go! - Let TAC help get you there.


[GitHub] [zeppelin] kbendick commented on a diff in pull request #4335: [DRFAT] [ZEPPELIN-5600] Support Flink 1.15

2022-05-03 Thread GitBox


kbendick commented on code in PR #4335:
URL: https://github.com/apache/zeppelin/pull/4335#discussion_r863970691


##
flink/flink-scala-parent/pom.xml:
##
@@ -41,10 +41,19 @@
 2.3.4
 4.0.0
 1.15.0
+
+
_${flink.scala.binary.version}
 
 
https://archive.apache.org/dist/flink/flink-${flink.version}/flink-${flink.version}-bin-scala_${flink.scala.binary.version}.tgz
   
 
+  
+
+  flink-115-repo
+  flink-115-repo
+  
https://repository.apache.org/content/repositories/orgapacheflink-1488/
+
+  

Review Comment:
   No problem. Hope I'm not intruding. I work in the Apache Iceberg community 
mostly, and have been using some beta builds of this PR for Flink 1.15 testing.



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[GitHub] [zeppelin] kbendick commented on a diff in pull request #4335: [DRFAT] [ZEPPELIN-5600] Support Flink 1.15

2022-05-03 Thread GitBox


kbendick commented on code in PR #4335:
URL: https://github.com/apache/zeppelin/pull/4335#discussion_r863970691


##
flink/flink-scala-parent/pom.xml:
##
@@ -41,10 +41,19 @@
 2.3.4
 4.0.0
 1.15.0
+
+
_${flink.scala.binary.version}
 
 
https://archive.apache.org/dist/flink/flink-${flink.version}/flink-${flink.version}-bin-scala_${flink.scala.binary.version}.tgz
   
 
+  
+
+  flink-115-repo
+  flink-115-repo
+  
https://repository.apache.org/content/repositories/orgapacheflink-1488/
+
+  

Review Comment:
   No problem. Hope I'm not intruding. I work in the Apache Iceberg community 
mostly, and have been using some variants of this PR for Flink 1.15 testing.



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This is an automated message from the Apache Git Service.
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[jira] [Created] (ZEPPELIN-5735) NPE when run java code in Zeppelin 0.10.0

2022-05-03 Thread Hai-Chien Teng (Jira)
Hai-Chien Teng created ZEPPELIN-5735:


 Summary: NPE when run java code in Zeppelin 0.10.0
 Key: ZEPPELIN-5735
 URL: https://issues.apache.org/jira/browse/ZEPPELIN-5735
 Project: Zeppelin
  Issue Type: Bug
  Components: interpreter-launcher
Affects Versions: 0.10.0
 Environment: Ubuntu 18.04.6 LTS

Docker version 20.10.12, build e91ed57

Apache Zeppelin Version 0.10.0
Reporter: Hai-Chien Teng


when I run the java code example which is provided by official 
[https://zeppelin.apache.org/docs/0.10.0/interpreter/java.html, 
|https://zeppelin.apache.org/docs/0.10.0/interpreter/java.html]ZP throws the NPE

code:
{code:java}
%java
import java.util.HashMap;
import java.util.Map;
import org.apache.zeppelin.java.JavaInterpreterUtils;

public class HelloWorld {

public static void main(String[] args) {

Map counts = new HashMap<>();
counts.put("hello",4L);
counts.put("world",5L);


System.out.println(JavaInterpreterUtils.displayTableFromSimpleMap("Word","Count",
 counts));

}

} {code}
the output:
{code:java}
java.lang.NullPointerException
at 
org.apache.zeppelin.interpreter.InterpreterOutput.write(InterpreterOutput.java:334)
at 
org.apache.zeppelin.interpreter.InterpreterResult.add(InterpreterResult.java:90)
at 
org.apache.zeppelin.interpreter.InterpreterResult.(InterpreterResult.java:75)
at 
org.apache.zeppelin.java.JavaInterpreter.interpret(JavaInterpreter.java:69)
at 
org.apache.zeppelin.interpreter.LazyOpenInterpreter.interpret(LazyOpenInterpreter.java:110)
at 
org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:849)
at 
org.apache.zeppelin.interpreter.remote.RemoteInterpreterServer$InterpretJob.jobRun(RemoteInterpreterServer.java:741)
at org.apache.zeppelin.scheduler.Job.run(Job.java:172)
at 
org.apache.zeppelin.scheduler.AbstractScheduler.runJob(AbstractScheduler.java:132)
at 
org.apache.zeppelin.scheduler.FIFOScheduler.lambda$runJobInScheduler$0(FIFOScheduler.java:42)
at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748) {code}
the partial log:
{code:java}
 INFO [2022-05-03 16:08:31,982] ({qtp230528013-64} 
NotebookServer.java[onOpen]:246) - New connection from 10.10.16.217:49563
 INFO [2022-05-03 16:08:32,056] ({qtp230528013-28} 
InterpreterSetting.java[getOrCreateInterpreterGroup]:454) - Create 
InterpreterGroup with groupId: java-shared_process for 
ExecutionContext{user='anonymous', noteId='2H4W1X9T9', 
interpreterGroupId='null', defaultInterpreterGroup='java', 
inIsolatedMode=false, startTime=}
 INFO [2022-05-03 16:08:32,058] ({qtp230528013-28} 
InterpreterSetting.java[createInterpreters]:823) - Interpreter 
org.apache.zeppelin.java.JavaInterpreter created for user: anonymous, 
sessionId: shared_session
 INFO [2022-05-03 16:08:32,058] ({qtp230528013-28} 
ManagedInterpreterGroup.java[getOrCreateSession]:180) - Create Session: 
shared_session in InterpreterGroup: java-shared_process for user: anonymous
 WARN [2022-05-03 16:08:32,098] ({qtp230528013-28} 
GitNotebookRepo.java[revisionHistory]:210) - No Head found for Untitled Note 
2_2H4W1X9T9.zpln, No HEAD exists and no explicit starting revision was specified
 INFO [2022-05-03 16:08:32,142] ({qtp230528013-28} 
NoAuthenticationService.java[]:38) - NoAuthenticationService is 
initialized
 INFO [2022-05-03 16:08:32,224] ({qtp230528013-24} Helium.java[loadConf]:139) - 
Add helium local registry /opt/zeppelin/helium
 WARN [2022-05-03 16:08:32,225] ({qtp230528013-24} Helium.java[loadConf]:147) - 
/opt/zeppelin/conf/helium.json does not exists
 INFO [2022-05-03 16:08:49,584] ({qtp230528013-80} 
LocalConfigStorage.java[save]:70) - Save notebook authorization to file: 
/opt/zeppelin/conf/notebook-authorization.json
 INFO [2022-05-03 16:08:49,587] ({qtp230528013-80} 
VFSNotebookRepo.java[save]:144) - Saving note 2H3Z6GSHV to Untitled Note 
3_2H3Z6GSHV.zpln
 WARN [2022-05-03 16:08:49,638] ({qtp230528013-69} 
GitNotebookRepo.java[revisionHistory]:210) - No Head found for Untitled Note 
3_2H3Z6GSHV.zpln, No HEAD exists and no explicit starting revision was specified
 INFO [2022-05-03 16:08:59,051] ({qtp230528013-93} 
VFSNotebookRepo.java[save]:144) - Saving note 2H3Z6GSHV to Untitled Note 
3_2H3Z6GSHV.zpln
 INFO [2022-05-03 16:08:59,137] ({qtp230528013-95} 
NotebookService.java[runParagraph]:346) - Start to run paragraph: 
paragraph_1651594129586_2001782025 of note: 2H3Z6GSHV
 INFO [2022-05-03 16:08:59,137] ({qtp230528013-95} 
VFSNotebookRepo.java[save]:144) - Saving note 2H3Z6GSHV to Untitled Note 
3_2H3Z6GSHV.zpln
 INFO [2022-05-03 16:08:59,144] ({qtp230528013-95} 
SchedulerFacto

[GitHub] [zeppelin] zjffdu commented on a diff in pull request #4335: [DRFAT] [ZEPPELIN-5600] Support Flink 1.15

2022-05-03 Thread GitBox


zjffdu commented on code in PR #4335:
URL: https://github.com/apache/zeppelin/pull/4335#discussion_r864330520


##
flink/flink-scala-parent/pom.xml:
##
@@ -41,10 +41,19 @@
 2.3.4
 4.0.0
 1.15.0
+
+
_${flink.scala.binary.version}
 
 
https://archive.apache.org/dist/flink/flink-${flink.version}/flink-${flink.version}-bin-scala_${flink.scala.binary.version}.tgz
   
 
+  
+
+  flink-115-repo
+  flink-115-repo
+  
https://repository.apache.org/content/repositories/orgapacheflink-1488/
+
+  

Review Comment:
   That's awesome, I am creating an iceberg tutorial in Zeppelin notebook, hope 
that will be helpful for iceberg community



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[GitHub] [zeppelin] zjffdu commented on a diff in pull request #4335: [DRFAT] [ZEPPELIN-5600] Support Flink 1.15

2022-05-03 Thread GitBox


zjffdu commented on code in PR #4335:
URL: https://github.com/apache/zeppelin/pull/4335#discussion_r864330520


##
flink/flink-scala-parent/pom.xml:
##
@@ -41,10 +41,19 @@
 2.3.4
 4.0.0
 1.15.0
+
+
_${flink.scala.binary.version}
 
 
https://archive.apache.org/dist/flink/flink-${flink.version}/flink-${flink.version}-bin-scala_${flink.scala.binary.version}.tgz
   
 
+  
+
+  flink-115-repo
+  flink-115-repo
+  
https://repository.apache.org/content/repositories/orgapacheflink-1488/
+
+  

Review Comment:
   That's awesome, I am creating an iceberg tutorial in Zeppelin notebook too, 
hope that will be helpful for iceberg community



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