You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@streampipes.apache.org by "Dominik Riemer (Jira)" <ji...@apache.org> on 2022/11/26 14:35:00 UTC

[jira] [Commented] (STREAMPIPES-447) Processing Element: Detect Value Change

    [ https://issues.apache.org/jira/browse/STREAMPIPES-447?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17639297#comment-17639297 ] 

Dominik Riemer commented on STREAMPIPES-447:
--------------------------------------------

This issue has been migrated to https://github.com/apache/streampipes/issues/589

> Processing Element: Detect Value Change
> ---------------------------------------
>
>                 Key: STREAMPIPES-447
>                 URL: https://issues.apache.org/jira/browse/STREAMPIPES-447
>             Project: StreamPipes
>          Issue Type: Improvement
>          Components: Pipeline Elements
>            Reporter: Philipp Zehnder
>            Priority: Major
>             Fix For: 0.69.0
>
>
> The processing element should be able to detect when a numeric property change from one configured value to another (example: result=0 -> result=5).
> h3. Required Input
>  * A numeric value
> h3. Configuration
>  * Value of last event (example: 0)
>  * Value of current event (example: 5)
> h3. Output 
>  *  Append Strategy (changeDetected: Boolean)
> h3. Module
>  * streampipes-processors-enrich-jvm
> We have a new API for processors, so we only need one class (see:  [1] for an example)
> PS.: There could also be more configurations to make the processor more generic
>  
>  [1] https://github.com/apache/incubator-streampipes-extensions/tree/dev/streampipes-processors-filters-jvm/src/main/java/org/apache/streampipes/processors/filters/jvm/processor/schema



--
This message was sent by Atlassian Jira
(v8.20.10#820010)