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Latest from Ctrip Technology

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Ctrip Technology

Sep 10, 2024 · Backend Development

Ctrip Hotel BFF Architecture Migration and Efficiency Boost with NestJS and Cloud Functions

The article outlines Ctrip Hotel's transition from a monolithic BFF model to a multi‑endpoint "one‑code‑many‑ends" architecture using NestJS, introduces a cloud‑function platform for improved performance and operational efficiency, and describes a dynamic gateway layer that further enhances front‑end flexibility across multiple client types.

BFFCloud FunctionsFrontend Architecture

0 likes · 19 min read

Ctrip Hotel BFF Architecture Migration and Efficiency Boost with NestJS and Cloud Functions

Ctrip Technology

Aug 22, 2024 · Backend Development

Evolution of Ctrip Vacation Product Log System: From Single‑Table DB to ES + HBase Platform

This article details the three‑stage evolution of Ctrip's vacation product log system—from a simple single‑table DB approach, through a platform‑based ES + HBase solution, to a scalable V3.0 architecture that improves storage, search, and business empowerment while handling billions of log entries.

Elasticsearchbackenddata pipeline

0 likes · 16 min read

Evolution of Ctrip Vacation Product Log System: From Single‑Table DB to ES + HBase Platform

Ctrip Technology

Aug 15, 2024 · Frontend Development

TaskHub: Frontend Automation Platform and RPC BFF Design Practices

TaskHub is a front‑end automation platform that separates core and auxiliary modules to improve task scheduling, logging, and debugging, featuring a decoupled engine, RPC BFF architecture, and real‑world use cases that demonstrate faster issue resolution, task termination, and overall development efficiency.

TypeScriptfrontend automationlogging

0 likes · 19 min read

TaskHub: Frontend Automation Platform and RPC BFF Design Practices

Ctrip Technology

Aug 8, 2024 · Backend Development

Design and Implementation of the Eagle Algorithm Strategy Platform at Ctrip

This article details the architecture, component design, DAG execution engine, optimization techniques, and real‑world performance gains of Ctrip's Eagle algorithm strategy platform, illustrating how modular, visualized, and automated workflow management improves development efficiency, stability, and resource utilization for large‑scale recommendation services.

Algorithm PlatformBackend EngineeringCtrip

0 likes · 25 min read

Design and Implementation of the Eagle Algorithm Strategy Platform at Ctrip

Ctrip Technology

Jul 25, 2024 · Operations

Ctrip's Full‑Chain Desktop Operations Platform for Managing Tens of Thousands of PCs

The article presents a comprehensive case study of Ctrip's full‑chain desktop operations system, detailing its architecture, cross‑platform Rust/Tauri agents, SpringBoot server, security measures, operational challenges, performance optimizations, and the measurable improvements in fault detection and repair across a massive corporate PC fleet.

AutomationDesktop ManagementIT Operations

0 likes · 18 min read

Ctrip's Full‑Chain Desktop Operations Platform for Managing Tens of Thousands of PCs

Ctrip Technology

Jul 16, 2024 · Backend Development

Implementation and Optimization of the QUIC Protocol in the Trip.com App

This article details the deployment of QUIC in Trip.com’s mobile app, covering multi‑process architecture, containerized upgrades, service discovery, health monitoring, push‑pull resilience, full‑link tracing, congestion‑control algorithm redesign, and the resulting performance and reliability improvements achieved across global users.

Congestion ControlPerformance MonitoringQUIC

0 likes · 25 min read

Implementation and Optimization of the QUIC Protocol in the Trip.com App

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 ConcurrencySystem Architecture

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 discoverydistributed-systemsfault tolerance

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/CDCanyonInstrumentation

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.

KyuubiStoragedata platform

0 likes · 21 min read

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