分布式任务调度系统的高层架构应包含哪些组件?它们各自的职责是什么?
What components should a high-level architecture of a distributed job scheduler include, and what are their responsibilities?
题目类型: 技术面试题
这是一道技术面试题,常见于澳洲IT公司面试中。
难度: hard
分类: system-design, architecture
标签: job-submission, job-store, scheduling-service, distributed-queue, execution-service, workers, coordinator
参考答案摘要
TL;DR 系统通常包含: Job Submission Service (提交/更新/取消入口)、 Job Store (持久化 job 与 worker 状态)、 Scheduling Service (基于 next_run_time 选取 due jobs)、 Distributed Job Queue (缓冲与解耦)、 Execution Service (coordinator + w...
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