Sdms-977 -

technical users (GitHub/Dev.to)? Key Highlights: Are there 2–3 specific "wins" or features (e.g., "faster processing," "new certification," "bug fix")? Once I have these details, I can provide a scan-optimized post with relevant emojis and calls to action. Show all AI can make mistakes, so double-check responses Copy Creating a public link... You can now share this thread with others Good response Bad response

| Component | Responsibility | Key Technologies | |-----------|----------------|------------------| | | Existing business logic, unchanged except for a thin “tier‑aware” abstraction layer. | Java 17, Spring Boot, Hibernate. | | Tier‑Management Service (TMS) | Evaluates policy DSL, decides tier, triggers move jobs, maintains lifecycle metadata. | Kotlin, Spring Cloud Stream (Kafka), Redis for short‑term state, PostgreSQL for policy store. | | Policy Store | Central repository of retention / archiving rules (versioned). | PostgreSQL, Flyway migrations. | | Object‑Mover Workers | Asynchronous workers that copy objects between storage back‑ends, verify integrity, update metadata. | AWS SDK v2, Azure SDK, custom Tape‑API client, Kotlin Coroutines. | | Audit & Compliance Logger | Immutable log of all tier‑change actions, signed with KMS. | Kafka topic sdms.tier.audit , AWS KMS, CloudTrail integration. | | Metrics & Alerts | Prometheus exporters for tier distribution, cost, latency; Grafana dashboards. | Prometheus, Grafana, Alertmanager. | sdms-977

+-------------------+ +----------------------+ +---------------------+ | Client Apps | ---> | API Gateway (REST) | ---> | SDMS Core Service | +-------------------+ +----------------------+ +----------+----------+ | v +----------------------+-------------------+ | Tier‑Management Service (TMS) | +----------------------+-------------------+ | +------------------------+----------------+------------------------+ | | | | v v v v +-------------------+ +-------------------+ +-------------------+ +-------------------+ | Hot Tier (S3) | | Warm Tier (Glacier)| | Cold Tier (Tape) | | Archive Index DB | +-------------------+ +-------------------+ +-------------------+ +-------------------+ technical users (GitHub/Dev