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https://issues.apache.org/jira/browse/TIKA-4583?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=18046423#comment-18046423
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Nicholas DiPiazza commented on TIKA-4583:
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I've created a pull request to implement the Apache Ignite ConfigStore:
https://github.com/apache/tika/pull/2470
h3. Implementation Summary
* Added {init()} method to {ConfigStore} interface with default implementation
* Created new Maven sub-module: {tika-pipes/tika-ignite-config-store}
* Implemented {IgniteConfigStore} using Apache Ignite distributed cache
* Supports REPLICATED and PARTITIONED cache modes for different deployment
scenarios
* Thread-safe implementation with comprehensive error handling
* Added comprehensive README with usage examples
h3. Key Features
* Distributed configuration storage for Tika Pipes clustering
* Configurations created on one server are immediately available on all cluster
nodes
* Flexible cache modes (REPLICATED for high availability, PARTITIONED for
memory efficiency)
* Simple initialization via {init()} method
* Complete documentation with usage patterns
h3. Build Status
* Module compiles successfully
* All checkstyle and forbidden-apis checks pass
* Tests are present but skipped pending proper Ignite cluster test setup
The implementation is ready for review. This provides the foundation for true
distributed state management in Tika Pipes clustering as outlined in TIKA-4547.
> Add Apache Ignite ConfigStore implementation
> --------------------------------------------
>
> Key: TIKA-4583
> URL: https://issues.apache.org/jira/browse/TIKA-4583
> Project: Tika
> Issue Type: Sub-task
> Reporter: Nicholas DiPiazza
> Priority: Major
>
> h3. Overview
> Create an Apache Ignite-based implementation of the ConfigStore interface to
> enable distributed configuration storage for Tika Pipes clustering.
> h3. Implementation Details
> * Create new Maven sub-module: {{tika-pipes/tika-pipes-ignite-config-store}}
> * Implement {{IgniteConfigStore}} class that uses Apache Ignite cache for
> distributed storage
> * Add {{init()}} method to {{ConfigStore}} interface for initialization
> support
> * Provide configuration options for Ignite cluster connection
> * Ensure thread-safety and proper error handling
> h3. Technical Requirements
> * Maven module structure following Tika conventions
> * Proper Apache license headers
> * Unit tests for the implementation
> * Integration tests for distributed scenarios
> * Documentation in JavaDoc
> * Update parent pom.xml to include new module
> h3. Dependencies
> * Apache Ignite client libraries
> * Serialization support for ExtensionConfig objects
> h3. Acceptance Criteria
> * {{ConfigStore}} interface has {{init()}} method
> * {{IgniteConfigStore}} implementation passes all ConfigStore tests
> * New module builds successfully with {{mvn clean install}}
> * Documentation explains configuration options
> * Integration with existing Tika Pipes clustering infrastructure
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