🍠Frontline tech director and chief architect at top-tier companies 🥝 Years of deep experience in internet, e‑commerce, social, and finance sectors 🌾 Committed to publishing high‑quality articles covering core technologies of leading internet firms, application architecture, and AI breakthroughs.
This guide explains Apache RocketMQ’s ordinary message concept, its full lifecycle, how to create topics, Java code for sending and receiving messages, key configuration tips, and real‑world scenarios such as asynchronous decoupling and traffic‑shaping for micro‑service architectures.
This article explains the purpose and usage of Java’s synchronized keyword, covering object locks, method locks, synchronized blocks, and class locks, along with detailed code examples that demonstrate how threads acquire and release locks to ensure data consistency in multithreaded environments.
This article explains RocketMQ’s fundamental architecture, detailing the definitions, roles, and interactions of topics, message queues, messages, producers, consumers, consumer groups, and subscription relationships, and highlights how these components work together to achieve high performance, availability, and scalability.
This article explains how to handle intermittent 5xx errors and request timeouts in complex internet services using Istio service mesh, covering system availability levels, retry mechanisms, timeout settings, and concrete VirtualService configurations to improve reliability and user experience.
This article explains Apache RocketMQ's core components—including producers, topics, queues, and consumer groups—covers synchronous RPC versus asynchronous messaging, compares point‑to‑point and publish‑subscribe transmission models, and highlights their suitable scenarios and trade‑offs.
This article shares practical guidance on rolling out Istio service mesh to over ten business lines, covering selection of pilot projects, benefit analysis using access logs, sidecar injection, performance and resource impact, multi‑region active‑active architecture benefits, and rapid fault‑recovery tactics.
This comprehensive guide introduces RocketMQ's architecture, compares it with RabbitMQ and Kafka, outlines typical use cases, explains key concepts such as producers, brokers, consumers, topics, tags, and offsets, and provides complete Java code examples for building producers and consumers.
This article explains how Baidu’s TDE‑ClickHouse, as a core engine of the Turing 3.0 ecosystem, overcomes platform fragmentation, quality issues, and usability challenges through the OneData+ development paradigm, multi‑level aggregation, projection, query‑caching, bulk‑load ingestion, and a cloud‑native architecture to achieve sub‑second query response for massive data volumes.
This article explains how Service Mesh can use traffic coloring to route requests based on headers, cookies, or query parameters, enabling safe canary releases, diversified version testing, and isolated QA environments in complex production systems.
This tutorial walks you through connecting a test machine, downloading and installing Istio 1.8.6, configuring environment variables, deploying the BookInfo sample application, verifying pods and services, setting up inbound traffic, exposing dashboards, and introduces Istio’s core traffic‑management capabilities.
