知鸦日报2024-09-07

In the dynamic ecosystem of Uber, search functionality serves as the backbone for numerous critical operations, ranging from matching riders to drivers, to geo search functionalities within Uber ride apps, to facilitating seamless exploration of restaurants and dishes in Uber Eats. The reliance on search is paramount, given the diverse and extensive nature of Uber’s service offerings.

The Search Platform team at Uber has built an in-house search engine on top of Apache Lucene, with the primary objective of establishing a unified search infrastructure across all business verticals. Since its inception in 2019, the service has operated on Lucene version 7.5.0, which is two major versions and nearly four years behind the latest iteration.

本文深入剖析了Go语言协程的原理与其实现机制——GMP模型，揭示了如何巧妙地结合用户级线程与轻量级调度，以应对现代网络服务的高并发挑战。对于希望深入了解Go并发机制，或是寻求提升系统并发性能的开发者而言，本文提供了丰富的理论基础与实践洞见。

这次主要分享云盘文档场景知识问答及管理的应用实践。

本文将从笔者的角度出发，讲讲自己从日志小白一路了解与学习日志相关知识，然后如何在一众组内同事们的帮助下逐渐成长为能够利用日志做点什么的日志熟练工的历程。

通过Unity云渲染，开发者可以突破硬件限制，以更低的成本实现更高品质的渲染效果，将想象中的虚拟世界变为触手可及的现实。

Redis的常见业务场景。