Awesome GitHub RepositoriesRead-Write Splitting

Zheng is a Spring Boot microservices framework and enterprise J2EE development platform. It functions as a distributed service gateway and identity provider, providing a foundation for building complex business applications and microservices infrastructure. The project includes a comprehensive enterprise content management system and an OAuth2 identity provider for managing single sign-on and third-party social login integrations. It also features a MyBatis ORM code generator that automatically creates database models and boilerplate functions from existing tables. The platform covers a broa

Predis is a PHP library for connecting to and executing commands against Redis and Valkey data stores. It functions as a client for managing data integration, providing dedicated implementations for cluster sharding, pub/sub messaging, and Sentinel-based service discovery. The project distinguishes itself through specialized clients for executing server-side Lua scripts with automated hash caching and a cluster client that supports gossip protocols and key distribution. It also implements a Sentinel client to manage high availability and failover within replicated environments. The library c

xorm is a relational mapper and object-relational mapping tool for Go. It translates Go structures into SQL queries and maps database rows back into native objects, providing a multi-dialect database driver that supports MySQL, PostgreSQL, SQLite, Oracle, SQL Server, and TiDB. The project features a read-write splitting manager that routes modification requests to a primary database and read requests to replicas. It includes a database schema synchronizer to automatically align table structures and indexes with application data models, as well as a fluent SQL query builder for constructing co

GreptimeDB is a distributed, open-source time-series database built for unified observability. It stores and queries metrics, logs, and traces together in a single columnar engine, supporting both SQL and PromQL for analysis. The database is designed as a Kubernetes-native operator with a decoupled compute and storage architecture, enabling horizontal scaling and multi-region deployment. What distinguishes GreptimeDB is its role as a multi-protocol ingestion gateway, accepting data through OpenTelemetry, Prometheus Remote Write, InfluxDB, Loki, Elasticsearch, Kafka, and MQTT protocols without

Acest proiect este un manager de surse de date dinamic pentru Spring Boot, conceput pentru a gestiona conexiuni multiple la baze de date și a comuta între ele la runtime. Oferă un sistem pentru gestionarea separării citire-scriere a bazei de date, coordonarea tranzacțiilor distribuite între baze de date disparate și actualizarea setărilor de conexiune fără a necesita repornirea aplicației. Framework-ul se diferențiază prin capacitatea sa de a ruta traficul pe baza sesiunilor sau header-elor utilizatorului pentru a susține arhitecturi multi-tenant. Include, de asemenea, un mecanism pentru criptarea credențialelor sensibile ale bazei de date în fișierele de configurare pentru a preveni expunerea în text clar. Suprafața de capabilități se extinde la rutarea conexiunilor la baza de date, separarea citire-scriere între nodurile master și slave și inițializarea leneșă a conexiunii pentru a reduce timpul de pornire. Gestionează în continuare consistența datelor prin controlul centralizat al tranzacțiilor și suportă adăugarea sau eliminarea la runtime a configurațiilor de conexiune la baza de date.

Sequel is a relational database toolkit for Ruby that provides object-relational mapping, a fluent SQL query builder, and schema migration capabilities. It maps database tables to Ruby classes with support for associations, validations, lifecycle hooks, and eager loading, offering a comprehensive ORM layer for building data-centric applications. Sequel distinguishes itself through a plugin-based extension architecture that allows composable customization of models, databases, and datasets without relying on deep inheritance hierarchies. It includes a thread-safe connection pool with support f

FreeSql este un mapper obiect-relațional (ORM) .NET și un strat de acces la date care traduce codul orientat pe obiecte în SQL pentru mai mulți furnizori de baze de date relaționale. Funcționează ca un builder fluent de query-uri SQL și sincronizator de schemă de bază de date, permițând dezvoltatorilor să alinieze structurile tabelelor și indicilor bazei de date cu definițiile claselor de entități. Framework-ul este optimizat special pentru .NET Native AOT pentru a asigura amprente de memorie reduse și timpi de pornire mai rapizi. Include un manager de trafic al bazei de date pentru a distribui load-ul prin read-write splitting, sharding dinamic al tabelelor și izolare a datelor bazată pe chiriași (tenant). Capabilitățile largi includ ingestia de date de înaltă performanță folosind mecanisme de bulk copy specifice furnizorului, interogare avansată cu funcții de fereastră și CTE-uri recursive, și monitorizare bazată pe AOP pentru auditarea modificărilor de date. Sistemul oferă, de asemenea, instrumente de gestionare a schemei pentru migrări automate și utilitare de dezvoltare pentru generarea claselor de entități din metadatele bazei de date.

SLIME is a distributed reinforcement learning framework for large language model post-training that bridges Megatron training with SGLang inference servers. It orchestrates scalable RL loops across GPU clusters, decoupling training and inference into independent processes that communicate over HTTP and NCCL for independent scaling and fault tolerance. The system supports multi-agent reinforcement learning workflows with parallel agent instances, customizable rollout strategies, and personalized agent serving that improves models from prior conversations without disrupting API serving. The fra

FalkorDB is a high-performance graph database management system and vector graph database. It serves as a knowledge graph construction tool and a GraphRAG knowledge store, integrating structured property graphs with vector search to provide grounded context for large language models. The engine is designed as a multi-tenant graph engine, capable of hosting thousands of isolated datasets within a single instance. The system distinguishes itself by using linear algebra for query execution, treating relationship tensors as matrix multiplications to achieve low-latency multi-hop traversals. It ut

pgdog is a PostgreSQL sharding proxy, distributed SQL router, and connection pooler. It is designed to enable horizontal data distribution by splitting tables and indices across multiple independent servers to scale storage and processing capacity. The project distinguishes itself through online resharding capabilities, using logical replication to move data between shards without application downtime. It supports multiple routing strategies, including hash, list, and range-based query routing, and manages distributed atomic transactions using a two-phase commit process to ensure consistency