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Tongcheng Travel Technology Center
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Tongcheng Travel Technology Center

Pursue excellence, start again with Tongcheng! More technical insights to help you along your journey and make development enjoyable.

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Recent Articles

Latest from Tongcheng Travel Technology Center

99 recent articles
Tongcheng Travel Technology Center
Tongcheng Travel Technology Center
Apr 24, 2019 · Frontend Development

Implementing VR Seat Selection for Airline Cabins Using Photo-Sphere-Viewer

This article details a front‑end solution for online seat selection in a virtual‑reality airplane cabin, analyzing challenges such as marker visibility, scene transition effects, and efficient point placement, and presenting concrete implementations with Photo‑Sphere‑Viewer, custom zoom animations, and marker management code.

Photo Sphere ViewerThree.jsVR
0 likes · 11 min read
Implementing VR Seat Selection for Airline Cabins Using Photo-Sphere-Viewer
Tongcheng Travel Technology Center
Tongcheng Travel Technology Center
Dec 14, 2018 · Big Data

Design and Architecture of Jarvis: A DAG‑Based Big Data Scheduling Platform

The article describes the design goals, architecture, and key components of Jarvis, an internal DAG‑driven job scheduling platform for big‑data pipelines, covering timed‑shard and workflow schedulers, high‑availability mechanisms, task development for Hive and data‑transfer jobs, dependency handling, APIs, monitoring, and future enhancements.

DAGJob SchedulingWorkflow
0 likes · 17 min read
Design and Architecture of Jarvis: A DAG‑Based Big Data Scheduling Platform
Tongcheng Travel Technology Center
Tongcheng Travel Technology Center
Nov 30, 2018 · Operations

Automated Data Center Management System: Architecture, Implementation Steps, and Operational Benefits

The article describes a comprehensive data‑center automation solution that standardizes hardware, implements a CMDB‑driven workflow, integrates procurement, visualization, fault diagnosis, and fine‑grained component management to improve efficiency, accuracy, and reliability of large‑scale operations.

CMDBData CenterMonitoring
0 likes · 12 min read
Automated Data Center Management System: Architecture, Implementation Steps, and Operational Benefits
Tongcheng Travel Technology Center
Tongcheng Travel Technology Center
Nov 29, 2018 · Artificial Intelligence

Personalized Red Envelope Marketing Using Data Mining and Logistic Regression Models

This article presents a data‑driven personalized red‑envelope marketing solution that cleans and selects features, builds consumption‑demand and red‑envelope‑sensitivity logistic regression models, and iteratively optimizes parameters to lower costs while boosting cross‑project new‑customer conversion rates.

Customer SegmentationRed Envelopelogistic regression
0 likes · 7 min read
Personalized Red Envelope Marketing Using Data Mining and Logistic Regression Models
Tongcheng Travel Technology Center
Tongcheng Travel Technology Center
Sep 26, 2018 · Databases

Design and Implementation of the Thor System for Containerized Management of TiDB

This article describes the challenges of scaling MySQL workloads, introduces TiDB’s distributed architecture, and details the Thor system’s container‑orchestrated design—including scheduling, cluster and database management, data synchronization with Hamal, and integrated monitoring and alerting—to achieve efficient, automated operation of large‑scale TiDB clusters.

Container OrchestrationMonitoringTiDB
0 likes · 9 min read
Design and Implementation of the Thor System for Containerized Management of TiDB
Tongcheng Travel Technology Center
Tongcheng Travel Technology Center
Aug 14, 2018 · Big Data

Understanding HDFS Read and Write Mechanisms

This article explains how HDFS handles file reading and writing, detailing the roles of DFSClient, block selection, hedged reads, packet construction, checksum handling, and the interaction with NameNode and DataNode pipelines to ensure reliability and performance.

DFSClientRead/Writechecksum
0 likes · 7 min read
Understanding HDFS Read and Write Mechanisms
Tongcheng Travel Technology Center
Tongcheng Travel Technology Center
Aug 10, 2018 · Mobile Development

From Vue to React Native: A Complete Guide to Building a Delivery App on Android

This article shares a step‑by‑step experience of migrating a Vue‑based project to React Native for an Android delivery‑chain app, covering environment setup, debugging, common pitfalls, routing, state management, storage, hot updates, and practical code snippets to help newcomers get started quickly.

AndroidReact Nativemobile development
0 likes · 9 min read
From Vue to React Native: A Complete Guide to Building a Delivery App on Android
Tongcheng Travel Technology Center
Tongcheng Travel Technology Center
Jul 27, 2018 · Backend Development

Understanding Inversion of Control (IoC) and Its Application in MVC Frameworks

This article explains the concept of Inversion of Control (IoC), illustrates its implementation through a simple MVC library example, compares library versus framework approaches, and discusses how IoC enables flow control reversal, extensibility, and customization within backend application development.

Backend DevelopmentInversion of ControlIoC
0 likes · 10 min read
Understanding Inversion of Control (IoC) and Its Application in MVC Frameworks