ThinkerQAQ

NOTE

Thread Safety

Thread-safety issues caused by Spring MVC singleton beans, solutions, and a reference.

JavaCreated Updated 1 min readhistorical

This is a historical learning note and may contain outdated or incomplete understanding.

1. Thread-Safety Problem

Spring MVC is singleton by default, so problems occur if an instance property is modified concurrently.

1.1. Solutions

  • Use ThreadLocal.
  • Use prototype scope instead.

2. Reference

Discussion

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