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Posted to issues@ignite.apache.org by "Andrey Mashenkov (Jira)" <ji...@apache.org> on 2021/01/13 12:23:00 UTC

[jira] [Updated] (IGNITE-13618) Provide generated and reflection-based class (de)serializers

     [ https://issues.apache.org/jira/browse/IGNITE-13618?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrey Mashenkov updated IGNITE-13618:
--------------------------------------
    Description: 
Let's prototype object serializer for type-system described in IEP-54, and benchmark them to check if generated code approach is a better one.
 * As we go with Java11 then VarHandles can be used instead of Unsafe.
 * For generated serializer we can use: JDK compiler + Javapoet project (Java code generator) or Janino compiler or even  Prestodb-bytecode module of PrestoDB project, 

  was:
Let's prototype object serializer for type-system described in IEP-54, and benchmark them to check if generated code approach is a better one.
 * For reflection-based serializer we can use Unsafe (see GridUnsafe class) which works fine for previour versions of Ignite.
 * To keep focus on the ticket needs mainly, we can use Janino project for code generator.
 * In addition, reflection-based serialized could have a version using Java9+ VanHandles and it's could be hidden under 'java-9+' maven-profile.

Hints:
Javapoet can be used as codegenerator, Janino as a compiler, class loader. 


> Provide generated and reflection-based class (de)serializers
> ------------------------------------------------------------
>
>                 Key: IGNITE-13618
>                 URL: https://issues.apache.org/jira/browse/IGNITE-13618
>             Project: Ignite
>          Issue Type: Improvement
>          Components: sql
>            Reporter: Alexey Goncharuk
>            Assignee: Andrey Mashenkov
>            Priority: Major
>              Labels: iep-54, ignite-3
>         Attachments: benchmark-results.txt
>
>
> Let's prototype object serializer for type-system described in IEP-54, and benchmark them to check if generated code approach is a better one.
>  * As we go with Java11 then VarHandles can be used instead of Unsafe.
>  * For generated serializer we can use: JDK compiler + Javapoet project (Java code generator) or Janino compiler or even  Prestodb-bytecode module of PrestoDB project, 



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