JaRutkowski / eLibrary

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[40] Rewrite the persistance layer #321

Open JaRutkowski opened 2 years ago

JaRutkowski commented 2 years ago

Concept

Engine (JDBC/JPA/Hibernate/another),
Architecture (Local/Remote Server),
Performance tests (manual/JMetter).

High-level process

Decompose domain,
Write new persistance layer,
Rewrite all dependent places in elibrary-core,
Perform performance tests,
Deploy change.

Architecture&technology

elibrary-architecture-v5 0 drawio

Development

[x] #352
[ ] #351
[ ] #353
[ ] elibrary-user-data-micro
[ ] elibrary-lend-micro
[ ] elibrary-dictionary-micro
[ ] elibrary-email-micro
[ ] elibrary-settings-micro

JaRutkowski commented 2 years ago

Use Hibernate 6 and upgrade PostgreSQL (including Driver). In Hibernate 6 jakarta is used instead of the javax.persistaence.