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fix: 修复 mainExecutor 线程池在高核CPU服务器上会空指针导致应用无法启动
原配置从配置文件读取 corePoolSize 和 maxPoolSize, 当配置缺失时传入 null 导致 BeanCreationException。 现改为基于 CPU 核心数动态计算,并设置固定上限 100。
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@@ -54,8 +54,10 @@ public class BeanConfig {
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int processorsNum = Runtime.getRuntime().availableProcessors();
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log.info("mainExecutor,processorsNum:{}", processorsNum);
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ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
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executor.setCorePoolSize(processorsNum * 2);
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executor.setMaxPoolSize(100);
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// 核心线程数不得超过最大线程数
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int maxPoolSize = 100;
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executor.setCorePoolSize(Math.min(processorsNum * 2, maxPoolSize));
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executor.setMaxPoolSize(maxPoolSize);
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return executor;
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}
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