Vlad

Articles

Schema guard

link Declarative and Imperative (Flyway inspired) DB schema management.
This Rust based opensource project is a portion of SchemaGuard complete commercial solution.

• Designed for embed schema into Rust code.
• Support flexible schema updates if required
• Does not require history table

RPPD Rust-Python-Postgres-Discovery

Now with etcd queueing:

link Rust-Python-Postgres-Discovery. Serverless platform for run Python code with Postgres:

• Postgres extension with a trigger to notify backend service about a insert or update or delete event
• Rust based opensource project with languages support (i18n)

Concurrent document modification

link When two or more users intend to modify the same JSON document in same row, they will face a delay or data corruption, but actually it’s possible to perform with a patching model.

YaXaHa

link MVP of Postgres based cluster governed by RAFT algorithm:

• XA transaction based data consistency guqranee
• HA (High-availability) - no dedicated single master as entry point
• uses standard (vanilla) PostgreSQL server with extention AND optional patched PGbouncer

ETCD

link Etcd server PoC for messaging queue

• etcd API v3 compatible client using protobuf
• Lightweight queue with order and delivery guarantee
• Rust based opensource project

Decentralized Skills Exchange and Mutual Credit Network

link A search-aware framework for discovering and appreciating developers across open source, startup, and IT projects — without requiring money to change hands. Participants find each other through verified skill reputation, commit to work via signed contracts, and compensate contributions with personal credit tokens denominated in time.

Tools

Marg - MetaArgs for console rust apps

link Fewer application configuration to connection to database and store everything else in DB.

• Available as cargo dependency in Rust: marg = "0.4.0"

Shims

link - Calculate sliding average Percentile and bucket size configuration support for histogram calculation.

• Available as cargo dependency in Rust: shims = "0.1.0"

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Other links DBinvent