[jira] [Commented] (NIFI-7998) Parquet file reader service throws Nullpointer Exception

2020-11-12 Thread Dennis Kliche (Jira)


[ 
https://issues.apache.org/jira/browse/NIFI-7998?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17231004#comment-17231004
 ] 

Dennis Kliche commented on NIFI-7998:
-

[~denes] thanks for the quick answer.
We are using the docker image. Is it possible for us to add the fix?

> Parquet file reader service throws Nullpointer Exception
> 
>
> Key: NIFI-7998
> URL: https://issues.apache.org/jira/browse/NIFI-7998
> Project: Apache NiFi
>  Issue Type: Bug
>Affects Versions: 1.12.1
> Environment: Docker build on Kubernetes
>Reporter: Dennis Kliche
>Priority: Major
> Attachments: Jira_Parquet_Error.json, 
> image-2020-11-11-22-33-31-019.png, image-2020-11-11-22-41-13-099.png, 
> image-2020-11-11-22-41-44-188.png
>
>
> We have a pipeline that gets an parquet file and write it into a database via 
> PutDatabase Record. The content of the flow file is a parquet file. If the 
> flow file is processed we are getting a NullPointerException. 
>  
> !image-2020-11-11-22-33-31-019.png!
> After some tests I found out, that the processor works like expected but if 
> the flowfile is a parquet file and the reader is a parquet reader it throws 
> this error.
> To confirm that is has to do with the parquet reader, I used a very simple 
> approach.
> Generate flowfile with JSON transform it to parquet and then back to JSON. 
> This resulted in the same error message.
> In the attached Jira_Parquet_Error.json you can see my simple construction.
> Here you can see the settings of the parquet writer:
> !image-2020-11-11-22-41-13-099.png!
>  
> Here you can see the settings of Parquet Reader
>  
> !image-2020-11-11-22-41-44-188.png!
>  
> Until update from 1.11.4 to 1.12.1 it worked. Since 1.12.1 we are getting 
> this issue.
>  
>  
>  



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[jira] [Commented] (NIFI-7998) Parquet file reader service throws Nullpointer Exception

2020-11-12 Thread Dennis Kliche (Jira)


[ 
https://issues.apache.org/jira/browse/NIFI-7998?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=17230617#comment-17230617
 ] 

Dennis Kliche commented on NIFI-7998:
-

[~otto] what do you need? I thought the Jira_Parquet_Error.json would be 
enough. I created this file with context menu poin "Download flow".

> Parquet file reader service throws Nullpointer Exception
> 
>
> Key: NIFI-7998
> URL: https://issues.apache.org/jira/browse/NIFI-7998
> Project: Apache NiFi
>  Issue Type: Bug
>Affects Versions: 1.12.1
> Environment: Docker build on Kubernetes
>Reporter: Dennis Kliche
>Priority: Major
> Attachments: Jira_Parquet_Error.json, 
> image-2020-11-11-22-33-31-019.png, image-2020-11-11-22-41-13-099.png, 
> image-2020-11-11-22-41-44-188.png
>
>
> We have a pipeline that gets an parquet file and write it into a database via 
> PutDatabase Record. The content of the flow file is a parquet file. If the 
> flow file is processed we are getting a NullPointerException. 
>  
> !image-2020-11-11-22-33-31-019.png!
> After some tests I found out, that the processor works like expected but if 
> the flowfile is a parquet file and the reader is a parquet reader it throws 
> this error.
> To confirm that is has to do with the parquet reader, I used a very simple 
> approach.
> Generate flowfile with JSON transform it to parquet and then back to JSON. 
> This resulted in the same error message.
> In the attached Jira_Parquet_Error.json you can see my simple construction.
> Here you can see the settings of the parquet writer:
> !image-2020-11-11-22-41-13-099.png!
>  
> Here you can see the settings of Parquet Reader
>  
> !image-2020-11-11-22-41-44-188.png!
>  
> Until update from 1.11.4 to 1.12.1 it worked. Since 1.12.1 we are getting 
> this issue.
>  
>  
>  



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[jira] [Created] (NIFI-7998) Parquet file reader service throws Nullpointer Exception

2020-11-11 Thread Dennis Kliche (Jira)
Dennis Kliche created NIFI-7998:
---

 Summary: Parquet file reader service throws Nullpointer Exception
 Key: NIFI-7998
 URL: https://issues.apache.org/jira/browse/NIFI-7998
 Project: Apache NiFi
  Issue Type: Bug
Affects Versions: 1.12.1
 Environment: Docker build on Kubernetes
Reporter: Dennis Kliche
 Attachments: Jira_Parquet_Error.json, 
image-2020-11-11-22-33-31-019.png, image-2020-11-11-22-41-13-099.png, 
image-2020-11-11-22-41-44-188.png

We have a pipeline that gets an parquet file and write it into a database via 
PutDatabase Record. The content of the flow file is a parquet file. If the flow 
file is processed we are getting a NullPointerException. 

 

!image-2020-11-11-22-33-31-019.png!

After some tests I found out, that the processor works like expected but if the 
flowfile is a parquet file and the reader is a parquet reader it throws this 
error.

To confirm that is has to do with the parquet reader, I used a very simple 
approach.
Generate flowfile with JSON transform it to parquet and then back to JSON. This 
resulted in the same error message.

In the attached Jira_Parquet_Error.json you can see my simple construction.
Here you can see the settings of the parquet writer:
!image-2020-11-11-22-41-13-099.png!




 

Here you can see the settings of Parquet Reader

 

!image-2020-11-11-22-41-44-188.png!

 

Until update from 1.11.4 to 1.12.1 it worked. Since 1.12.1 we are getting this 
issue.

 

 

 



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