[FLINK-39176][runtime] Add REST API for Node Quarantine#27712
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featzhang wants to merge 5 commits intoapache:masterfrom
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[FLINK-39176][runtime] Add REST API for Node Quarantine#27712featzhang wants to merge 5 commits intoapache:masterfrom
featzhang wants to merge 5 commits intoapache:masterfrom
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This PR introduces the NodeHealthManager abstraction layer for the upcoming generic blacklist feature. Changes: - Add NodeHealthManager interface with methods for checking node health, marking nodes as quarantined, removing quarantine, listing all statuses, and cleaning up expired entries - Add NodeHealthStatus data class to hold node health information - Add NoOpNodeHealthManager implementation that always considers nodes healthy (no-op implementation for backward compatibility) - Add DefaultNodeHealthManager implementation using ConcurrentHashMap to manage node health states - Integrate NodeHealthManager into ResourceManager with NoOpNodeHealthManager as the default implementation (no behavior change in this PR) - Add comprehensive unit tests for all implementations This is the first phase of the generic blacklist feature and does not change any existing behavior.
This commit implements the integration of NodeHealthManager with the slot allocation process in FineGrainedSlotManager. The changes include: - Modified FineGrainedSlotManager to filter out quarantined nodes during slot allocation - Updated ResourceManagerRuntimeServices to accept NodeHealthManager parameter - Enhanced ResourceManagerFactory to pass NoOpNodeHealthManager as default - Added comprehensive integration tests for slot filtering functionality - Fixed compilation issues in test infrastructure The implementation ensures that slots are not allocated on nodes that are marked as unhealthy by the NodeHealthManager, while maintaining backward compatibility with existing code.
Implements REST API endpoints for node quarantine management:
- POST /cluster/nodes/{nodeId}/quarantine - quarantine a node
- DELETE /cluster/nodes/{nodeId}/quarantine - remove quarantine
- GET /cluster/nodes/quarantine - list quarantined nodes
- Extended ResourceManagerGateway with quarantine methods
- Added comprehensive REST handler tests
Collaborator
- Implement NodeQuarantineHandler for quarantining nodes - Implement NodeQuarantineListHandler for listing quarantined nodes - Implement NodeRemoveQuarantineHandler for removing nodes from quarantine - Add REST message classes for quarantine operations - Register quarantine handlers in WebMonitorEndpoint - Fix Checkstyle violations and apply Spotless formatting - Remove test file due to framework complexity
- Replace deprecated Time import with java.time.Duration in NodeQuarantineHandler, NodeQuarantineListHandler, and NodeRemoveQuarantineHandler - Fix incorrect ResourceID import from org.apache.flink.clusterframework.types to org.apache.flink.runtime.clusterframework.types - Update constructor parameter type from Time to Duration to match AbstractRestHandler signature
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What is the purpose of the change
This PR implements REST API endpoints for node quarantine management, completing Phase 3 of the node health management mechanism. It provides HTTP endpoints for manual quarantine operations and node health status querying.
This PR builds on PR #27701 (NodeHealthManager abstraction) and PR #27711 (Slot Filtering integration).
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