debezium/dbz

Standardize Java versions and adopt Debezium BOM for dependency management in debezium-examples

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#1 809 ouverte le 13 avr. 2026

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Description

Current Behaviour

Currently, each example in the repository uses different Java versions and manages Debezium dependencies individually. This creates several issues:

  1. Inconsistent Java versions - Examples use different maven.compiler.source/target versions (e.g., some use Java 11, others may use different versions)
  2. Manual dependency management - Each example specifies Debezium dependency versions independently, making upgrades error-prone
  3. Version conflicts - During version updates (like the recent 3.5 upgrade), incompatibility issues arise due to inconsistent dependency versions
  4. Maintenance burden - Every Debezium version upgrade requires updating multiple POMs across all examples

Expected Behaviour

  1. Standardize Java version: Choose a single Java version (e.g., Java 17 or 21) for all examples

    • Update all pom.xml files to use consistent maven.compiler.source and maven.compiler.target properties
    • Document the minimum Java version requirement in the main README
  2. Adopt Debezium BOM: Use Debezium's Bill of Materials (BOM) for dependency management

    • Import io.debezium:debezium-bom in the <dependencyManagement> section
    • Remove explicit version declarations from Debezium dependencies in individual examples
    • This ensures all Debezium components use compatible versions automatically

Related

  • debezium/dbz#1165 PR discussion

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