Cache Interceptor signature result #3396
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brucelwl
reviewed
Mar 11, 2025
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| private static Map<Class<?>, Set<Method>> getSignatureMap(Interceptor interceptor) { | ||
| return signatureMapCache.computeIfAbsent(interceptor.getClass(), (clazz) -> createSignatureMap(interceptor)); |
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Suggest changing it to org.apache.ibatis.util.MapUtil#computeIfAbsent
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Thank you, it seemed that this method did not exist at the time.
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Thank you for the PR, @Puppy4C ! I did some tests and the effect of this PR was not significant (see the benchmark result). |
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The signature of Interceptor is static, and I think it should be cached, otherwise every time an operation is performed, a new one will be created, which is a time-consuming operation.