Document Writing

政采云技术

Aug 30, 2022 · Fundamentals

Understanding Lucene Document Writing Process: Core Classes, Workflow, and Flush Strategies

This article explains the key Lucene classes involved in document indexing, outlines the end‑to‑end write workflow—including preUpdate, obtainAndLock, updateDocument, exception handling, and post‑update flush logic—and discusses the strategies and thresholds that control when in‑memory buffers are flushed to disk.