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Tencent Cloud Developer
Tencent Cloud Developer
Apr 28, 2020 · Big Data

Evolution of Ctrip Vacation Pricing Engine: Architecture, Challenges, and Optimizations

Ctrip’s vacation pricing engine evolved from a MySQL‑based synchronous queue to a Kafka‑driven, Spark‑parallelized architecture using HBase, dramatically cutting task generation from five hours to 1.5 hours, boosting price‑accuracy above 90 % while handling billions of calculations and external API constraints.

Big DataKafkaSpark
0 likes · 18 min read
Evolution of Ctrip Vacation Pricing Engine: Architecture, Challenges, and Optimizations
Ctrip Technology
Ctrip Technology
Aug 21, 2018 · Backend Development

Evolution and Optimization of Ctrip's Vacation Price Engine (Engine 1.0 → 3.0)

This article describes how Ctrip's vacation price engine evolved from a single‑threaded 1.0 version to a highly parallel 3.0 version, detailing the business scope, core challenges, architectural redesigns, resource‑specific optimizations, and the resulting improvements in accuracy and computation speed.

Big Databackend optimizationdistributed systems
0 likes · 13 min read
Evolution and Optimization of Ctrip's Vacation Price Engine (Engine 1.0 → 3.0)