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@ -1,7 +1,7 @@
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/*
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* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
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* Tencent is pleased to support the open source community by making spring-cloud-tencent available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
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* Copyright (C) 2021 THL A29 Limited, a Tencent company. All rights reserved.
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*
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* Licensed under the BSD 3-Clause License (the "License");
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* you may not use this file except in compliance with the License.
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@ -76,6 +76,24 @@ public class PolarisFeignCircuitBreakerInvocationHandler implements InvocationHa
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this.decoder = decoder;
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}
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/**
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* If the method param of {@link InvocationHandler#invoke(Object, Method, Object[])}
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* is not accessible, i.e in a package-private interface, the fallback call will cause
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* of access restrictions. But methods in dispatch are copied methods. So setting
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* access to dispatch method doesn't take effect to the method in
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* InvocationHandler.invoke. Use map to store a copy of method to invoke the fallback
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* to bypass this and reducing the count of reflection calls.
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* @return cached methods map for fallback invoking
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*/
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static Map<Method, Method> toFallbackMethod(Map<Method, InvocationHandlerFactory.MethodHandler> dispatch) {
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Map<Method, Method> result = new LinkedHashMap<>();
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for (Method method : dispatch.keySet()) {
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method.setAccessible(true);
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result.put(method, method);
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}
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return result;
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}
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@Override
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public Object invoke(final Object proxy, final Method method, final Object[] args) throws Throwable {
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// early exit if the invoked method is from java.lang.Object
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@ -170,24 +188,6 @@ public class PolarisFeignCircuitBreakerInvocationHandler implements InvocationHa
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};
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}
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/**
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* If the method param of {@link InvocationHandler#invoke(Object, Method, Object[])}
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* is not accessible, i.e in a package-private interface, the fallback call will cause
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* of access restrictions. But methods in dispatch are copied methods. So setting
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* access to dispatch method doesn't take effect to the method in
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* InvocationHandler.invoke. Use map to store a copy of method to invoke the fallback
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* to bypass this and reducing the count of reflection calls.
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* @return cached methods map for fallback invoking
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*/
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static Map<Method, Method> toFallbackMethod(Map<Method, InvocationHandlerFactory.MethodHandler> dispatch) {
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Map<Method, Method> result = new LinkedHashMap<>();
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for (Method method : dispatch.keySet()) {
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method.setAccessible(true);
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result.put(method, method);
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}
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return result;
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}
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@Override
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public boolean equals(Object obj) {
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if (obj instanceof PolarisFeignCircuitBreakerInvocationHandler) {
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Haotian Zhang
10 months ago