- Add access control system for replica authorization
- Implement persistence of replica information
- Add stale replica detection
- Create comprehensive tests for replica registration
- Update ReplicationServiceServer to use new components
- Add checksums for WAL entries and WAL entry batches
- Implement robust retry and circuit breaker patterns for reliability
- Add comprehensive tests for message processing and reliability features
- Enhance error handling and timeout management
This commit implements the replication transport layer as part of Phase 2 of the replication plan.
Key components include:
- Add protocol buffer definitions for replication services
- Implement WALReplicator extension for processor management
- Create replication service server implementation
- Add replication client and server transport implementations
- Implement storage snapshot interface for bootstrap operations
- Standardize package naming across replication components
