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Created by Michael Levin Dec 18, 2008 at 6:56pm. Last updated by Michael Levin May 4, 2018.
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InfoQ Reading List
DuckDB Quack: Client/Server Protocol over HTTP for Multi-User Analytics
DuckDB has recently announced Quack, a new remote protocol over HTTP that lets multiple DuckDB instances connect to and work with the same database over a network. The protocol introduces client-server capabilities to a database that was previously mostly local and embedded.
By Renato LosioArm Open-Sources Metis, an AI Security Framework Outperforming Traditional SAST Tools
Arm has open-sourced Metis, an agentic AI security framework designed to autonomously uncover complex software vulnerabilities. Unlike traditional pattern-based tools, Metis applies semantic reasoning to analyze cross-component dependencies and provides clear, natural language explanations for its findings.
By Sergio De SimoneGoogle Cloud Suspends Railway's Production Account, Causing Eight-Hour Platform-Wide Outage
Google Cloud's automated systems suspended Railway's production account without notice, triggering an eight-hour platform-wide outage affecting 3 million users. The cascade took down workloads across all providers including AWS and bare metal because Railway's control plane was hosted on GCP. Railway is demoting GCP to backup-only status.
By Steef-Jan WiggersHow Meta Rebuilt Data Ingestion for Petabyte-Scale Reliability
The engineering team at Meta recently outlined how the company migrated a data ingestion platform that transfers several petabytes of MySQL social graph data daily to improve reliability and operational efficiency. The team used techniques like reverse shadowing and continuous checksum monitoring to ensure zero downtime during the transition.
By Renato LosioPresentation: Building Evals for AI Adoption: From Principles to Practice
Mallika Rao discusses the hidden risk of evaluation debt in production AI systems, drawing on her experience at Twitter, Walmart, and Netflix. She explains why traditional metrics fail modern architectures, breaks down a five-layer evaluation stack spanning infrastructure and UX, and shares a diagnostic maturity model to help engineering leaders eliminate silent semantic failures.
By Mallika Rao
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The best practise is to use a services layer for dao operation ( for transactions and business logic ) . But i don't know your application I might be mistaken.
However i think you can inject your dao in the controller class and then set the result of dao's call in your command class. You can do this also before the page is called overriding the formBackingObject or referenceData methods of the controller.
* Excuse my bad English... i hope you'll understand