DaTaobao Tech
Jun 2, 2022 · Frontend Development
Resolving Concurrent Rendering Issues in OpenSumi File Tree
The article explains how OpenSumi’s file‑tree suffered duplicate nodes and jumpy refreshes after throttling removal, identifies uncancelled concurrent core and non‑core operations as the root cause, and resolves the instability by introducing cancellable tokens, operation queuing, and a global tree‑state manager to ensure only one refresh runs at a time, delivering stable, responsive rendering.
CancellationTokenConcurrent RenderingOpenSumi
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