Nicholas DiPiazza created TIKA-4606:
---------------------------------------
Summary: Upgrade Ignite config store to Ignite 3.x with Calcite
SQL engine
Key: TIKA-4606
URL: https://issues.apache.org/jira/browse/TIKA-4606
Project: Tika
Issue Type: Improvement
Reporter: Nicholas DiPiazza
h2. Overview
Upgrade the tika-pipes-config-store-ignite module from Apache Ignite 2.17.0
(which uses H2 1.4.x) to Apache Ignite 3.x (which uses Apache Calcite SQL
engine).
h2. Current State
* Module: *tika-pipes-config-store-ignite*
* Ignite Version: 2.17.0
* SQL Engine: H2 1.4.197 (embedded)
* Location: {{tika-pipes/tika-pipes-config-store-ignite/}}
h2. Goals
# Upgrade to Apache Ignite 3.x (latest stable release)
# Replace H2 SQL engine with Calcite-based SQL engine
# Maintain all existing functionality for config store
# Update API calls to match Ignite 3.x breaking changes
# Ensure backward compatibility for stored configurations (if possible)
h2. Benefits
* Modern SQL engine with Apache Calcite
* Better performance and query optimization
* Active maintenance and future support
* Improved SQL feature set
* No dependency on old H2 1.4.x (2018)
h2. Breaking Changes to Address
* Ignite 3.x has major API changes from 2.x
* Configuration format changes
* Cache API differences
* SQL query API updates
* Client connection changes
h2. Implementation Steps
# Research Ignite 3.x API changes and migration guide
# Update Maven dependencies to Ignite 3.x
# Refactor {{IgniteConfigStore}} to use new Ignite 3.x API
# Update {{IgniteStoreServer}} for new connection model
# Modify SQL queries if needed for Calcite compatibility
# Update configuration handling
# Update tests to work with Ignite 3.x
# Test backward compatibility with existing configs
# Update documentation
h2. Acceptance Criteria
* Ignite upgraded to version 3.x (latest stable)
* Uses Calcite SQL engine instead of H2
* All existing tests pass
* Config store functionality preserved
* No H2 dependencies remain
* Documentation updated
h2. References
* Apache Ignite 3.x: https://ignite.apache.org/docs/3.0.0/
* Ignite 3.x Migration Guide
* Apache Calcite: https://calcite.apache.org/
* Current module: {{tika-pipes/tika-pipes-config-store-ignite/}}
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
