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多个线程同时调用 AviatorEvaluator.execute() 会存在多线程安全问题吗 #91

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haoyuanqiang opened this issue Dec 5, 2018 · 4 comments
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多个线程同时调用 AviatorEvaluator.execute() 会存在多线程安全问题吗 #91

haoyuanqiang opened this issue Dec 5, 2018 · 4 comments

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@haoyuanqiang
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现在有一个需求，需要多线程并发执行计算任务，每个任务都会调用 AviatorEvaluator.execute() 进行表达式计算，如果不做任何措施，会存在线程安全问题吗？
@killme2008
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AviatorEvaluator.execute() 本身是线程安全的。只要你的表达式执行逻辑是线程安全的，传入的 env 是线程安全的，那就没有问题。

@haoyuanqiang
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好的，谢谢，这样我就可以放心的在项目中使用了

@Noodles-Buddy
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请问大神，env为确保线程安全的话，是否需要传入ConcurrentHashMap？

@killme2008
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核心的问题是你的 env 是否会被并发修改，跟传不传没关系。如果没有，那就不用　ConcurrentHashMap

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@killme2008 @haoyuanqiang @Noodles-Buddy