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Ctrip Technology

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Latest from Ctrip Technology

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Ctrip Technology

Jul 5, 2024 · Backend Development

Design and Optimization of Ctrip Ticket Booking Transaction System for Flash‑Sale Events

This article examines the challenges faced by Ctrip’s ticket reservation transaction system during flash‑sale events and details the architectural optimizations—including Redis caching, database load reduction, supplier integration, and multi‑layer traffic throttling—that ensure system stability, strong consistency, and high availability under extreme concurrency.

data consistencyhigh availabilityhigh concurrency

0 likes · 16 min read

Design and Optimization of Ctrip Ticket Booking Transaction System for Flash‑Sale Events

Ctrip Technology

Jun 20, 2024 · Backend Development

Design and Architecture of Ctrip Service Registration Center

The article explains Ctrip's service registration center architecture, including its two‑layer Data and Session design, multi‑sharding, fault‑tolerance mechanisms, Redis‑based cluster discovery, design trade‑offs such as proxy versus Smart SDK, hashing strategy, and operational considerations for burst traffic and future scaling.

Redis discoveryService Registrydistributed systems

0 likes · 16 min read

Design and Architecture of Ctrip Service Registration Center

Ctrip Technology

Jun 14, 2024 · Frontend Development

Canyon: A JavaScript End‑to‑End Test Coverage Solution for Frontend Projects

Canyon extends the IstanbulJS ecosystem with a Babel‑based instrumentation plugin, real‑time coverage aggregation, and cloud‑native reporting to enable large‑scale end‑to‑end UI automation coverage for modern JavaScript front‑end applications, including SPA, MPA, and React Native environments.

CI/CDCanyonEnd-to-End Testing

0 likes · 19 min read

Canyon: A JavaScript End‑to‑End Test Coverage Solution for Frontend Projects

Ctrip Technology

May 30, 2024 · Big Data

Ctrip Data Platform 2.0 Architecture and Evolution: Multi‑IDC Storage, Tiered Data, Scheduling, and Spark/Kyuubi Enhancements

Since 2023, Ctrip’s Data Platform 2.0 has been redesigned to support multi‑IDC storage, tiered hot/warm/cold data, transparent migration, priority scheduling, mixed online/offline resources, and a smooth upgrade from Spark 2 to Spark 3 with Kyuubi as the query engine, delivering higher performance and scalability.

KyuubiSchedulingStorage

0 likes · 21 min read

Ctrip Data Platform 2.0 Architecture and Evolution: Multi‑IDC Storage, Tiered Data, Scheduling, and Spark/Kyuubi Enhancements

Ctrip Technology

May 23, 2024 · Backend Development

Evolution of Ctrip Account System: Domain‑Driven, Middle‑Platform, and Multi‑Region Architecture

This article details Ctrip's account system evolution, covering its transition from monolithic to domain‑driven microservices, middle‑platform consolidation, and multi‑region deployment, including design goals, read/write comparison processes, configuration‑driven capabilities, and routing strategies to improve scalability, reliability, and operational efficiency.

Domain-Driven Designaccount systemmiddle platform

0 likes · 13 min read

Evolution of Ctrip Account System: Domain‑Driven, Middle‑Platform, and Multi‑Region Architecture

Ctrip Technology

May 17, 2024 · Backend Development

Comprehensive Log Governance and Mining Solution for Distributed Systems

This article presents a comprehensive log governance and mining solution for distributed systems, covering background challenges, usage scenarios, and detailed strategies such as distributed log integration, front‑back end traceability, standardized log management, large‑payload handling, efficient cleaning, and future plans for componentization and sampling.

Log ManagementTraceabilitydistributed systems

0 likes · 16 min read

Comprehensive Log Governance and Mining Solution for Distributed Systems

Ctrip Technology

Apr 17, 2024 · Backend Development

AREX: Ctrip’s Open‑Source Traffic Recording and Replay Platform – Architecture, Challenges, and Best Practices

The article introduces AREX, Ctrip’s open‑source traffic recording and replay platform, detailing its background, design decisions, technical challenges such as cross‑thread collection and non‑idempotent interfaces, deployment strategies, best‑practice integration with CI/CD pipelines, and the measurable benefits achieved across thousands of applications.

CI/CDJava Agentautomated testing

0 likes · 14 min read

AREX: Ctrip’s Open‑Source Traffic Recording and Replay Platform – Architecture, Challenges, and Best Practices

Ctrip Technology

Mar 22, 2024 · Mobile Development

Design and Implementation of the Cloud Touch Platform for Remote Mobile Device Control and Testing

The article presents the background, full‑scenario construction, core architecture, device‑pool strategy, remote iOS control via WebDriverAgent, screen‑sync using ffmpeg, streaming pipeline, data collection, and practical lessons of the Cloud Touch platform that enables unified remote testing and customer‑support workflows for mobile applications.

Cloud TouchMobile TestingRemote Device Control

0 likes · 14 min read

Design and Implementation of the Cloud Touch Platform for Remote Mobile Device Control and Testing

Ctrip Technology

Mar 15, 2024 · Artificial Intelligence

Real‑time Debugging Boosts the Effectiveness of AI‑Generated UI Automation Scripts

This article examines how integrating real‑time debugging with large‑model AI can dramatically improve the accuracy and success rate of automatically generated UI test scripts, presenting a LangChain‑based architecture, toolchain design, experimental results, and future challenges in AI‑driven UI automation.

AILangChainMobile Testing

0 likes · 10 min read

Real‑time Debugging Boosts the Effectiveness of AI‑Generated UI Automation Scripts

Ctrip Technology

Mar 8, 2024 · Backend Development

Design and Implementation of Ctrip Flight Order Itinerary System: Architecture, Sharding, Caching, and Structured Concurrency

The article presents a comprehensive case study of Ctrip's flight order itinerary system, detailing its background challenges, design goals, modular architecture, data aggregation strategies, sharding and Redis caching optimizations, and the adoption of Java structured concurrency to achieve high performance, reliability, and scalability.

Structured Concurrencybackendcaching

0 likes · 13 min read

Design and Implementation of Ctrip Flight Order Itinerary System: Architecture, Sharding, Caching, and Structured Concurrency