4 repositorios
Triggers and observers that notify the application when specific database values are modified.
Distinct from State Change Triggers: Distinct from State Change Triggers: focuses on the persistence layer's data modifications rather than in-memory state variables.
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GRDB.swift is a comprehensive SQLite toolkit and object-relational mapper for Swift. It provides a database wrapper that handles local data persistence, connection management, and encrypted file storage for Apple platforms. The library features a dedicated observation framework that tracks database changes to automatically synchronize the application state and user interface in real time. It distinguishes itself with a type-safe query builder and a protocol-based mapping system that converts database rows into structured Swift objects. The toolkit covers a broad range of administrative and o
Triggers notifications upon data modification to keep the application state synchronized with storage.
ObjectBox Java is an embedded NoSQL object database for Java and Android that stores data objects directly without relational mapping. It functions as a native-process storage engine, allowing applications to persist plain Java or Kotlin classes as entities. The project distinguishes itself with an on-device vector database capability, utilizing HNSW indexes to perform approximate nearest neighbor searches and semantic similarity queries. It also includes a locally hosted web-based browser for visualizing data objects, schemas, and dependency diagrams. The database covers a broad range of da
Provides triggers and observers that notify the application when specific database objects are modified.
Synapse es una implementación de homeserver de Matrix que proporciona la infraestructura para la comunicación y mensajería descentralizada en tiempo real. Funciona como un servidor de chat federado que sincroniza datos de salas y flujos de eventos a través de instancias de servidor independientes para permitir la interoperabilidad entre dominios. El servidor utiliza un núcleo híbrido que integra lógica crítica para el rendimiento en Rust con una capa de orquestación en Python. Emplea una base de datos relacional PostgreSQL para persistir cuentas de usuario e historial de conversaciones, y utiliza un sistema de mensajería basado en Redis para distribuir tareas entre trabajadores horizontales. El proyecto cubre una amplia gama de capacidades, incluyendo gestión de identidad segura con integración SAML y OpenID Connect, herramientas administrativas integrales para la moderación de contenido y gestión de salas, y manejo automatizado de medios. También incluye sistemas para federación descentralizada, migración asíncrona de esquemas de base de datos y exportación de telemetría para el monitoreo del rendimiento.
Broadcasts notifications when database state changes to trigger responses from distributed worker processes.
Realm Kotlin is a local, object-oriented NoSQL database engine designed for Kotlin Multiplatform applications. It enables developers to persist structured application data directly as objects, eliminating the need for traditional relational table structures while ensuring information remains accessible during offline periods. The library distinguishes itself through a compiler-plugin-based architecture that maps standard language classes to database models at compile time. It utilizes zero-copy memory mapping and a lazy-loading query engine to manage data efficiently, while a shared C++ core
Monitors database cursors to push automatic updates to observers when data modifications occur.