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#worker-verticles

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Article0 replies3,083 followingPosted 30 Oct 2025, 19:02 UTC135K views2,569 votes

Where to Run Blocking Work in Vert.x: executeBlocking vs Worker Verticles

Vert.x gives you two supported places to run blocking code: executeBlocking and worker verticles. How they differ, when each fits, and how to verify the thread handoff.

Community & Careers · Blog

Community & Careers

Article1 reply1 comment3,147 followingPosted 01 Oct 2025, 13:09 UTC69.7K views711 votes

owner commented

Vert.x: When to Use Worker Verticles vs. Non‑Blocking APIs for Blocking Operations

Decide quickly whether to wrap blocking code in a worker verticle or refactor to a non‑blocking API. A concise table, trade‑offs, and a concrete example show how to keep your Vert.x app responsive.

Community & Careers · Guide

vertx worker-verticles non-blocking

Tasadduq Burneyowner

Started30 Oct 2025, 19:02 UTC

Level 36Owner32,300 rep points

Tasadduq Burneyowner

Started01 Oct 2025, 13:09 UTC

Level 36Owner32,300 rep points

Tasadduq Burneyowner

commented02 Oct 2025, 00:09 UTC

Level 36Owner32,300 rep points