feature:add PolarisRateLimiterLimitedFallback spi. (#857)
lingxiao.wu
1 year ago
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7a3c0e8e58
commit
35adebfca6
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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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*
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* Copyright (C) 2019 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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* You may obtain a copy of the License at
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*
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* https://opensource.org/licenses/BSD-3-Clause
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*
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* Unless required by applicable law or agreed to in writing, software distributed
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* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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* CONDITIONS OF ANY KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations under the License.
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*/
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package com.tencent.cloud.polaris.ratelimit.spi;
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import java.nio.charset.Charset;
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import java.nio.charset.StandardCharsets;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.MediaType;
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/**
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* PolarisRateLimiterLimitedFallback.
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*
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* @author Lingxiao.Wu
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*/
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public interface PolarisRateLimiterLimitedFallback {
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/**
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* Customized mediaType when polaris rateLimiter limited.
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*
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* @return Customized mediaType
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*/
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default MediaType mediaType() {
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return MediaType.TEXT_HTML;
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}
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/**
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* Customized charset when polaris rateLimiter limited.
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*
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* @return Customized charset
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*/
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default Charset charset() {
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return StandardCharsets.UTF_8;
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}
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/**
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* Customized rejectHttpCode when polaris rateLimiter limited.
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*
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* @return Customized rejectHttpCode
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*/
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default Integer rejectHttpCode() {
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return HttpStatus.TOO_MANY_REQUESTS.value();
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}
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/**
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* Customized rejectTips when polaris rateLimiter limited.
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*
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* @return Customized rejectTips
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*/
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String rejectTips();
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}
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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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*
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* Copyright (C) 2019 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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* You may obtain a copy of the License at
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*
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* https://opensource.org/licenses/BSD-3-Clause
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*
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* Unless required by applicable law or agreed to in writing, software distributed
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* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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* CONDITIONS OF ANY KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations under the License.
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*/
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package com.tencent.cloud.polaris.ratelimit.filter;
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import com.tencent.cloud.polaris.ratelimit.spi.PolarisRateLimiterLimitedFallback;
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import org.springframework.http.MediaType;
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/**
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* JsonPolarisRateLimiterLimitedFallback.
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*
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* @author Lingxiao.Wu
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*/
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public class JsonPolarisRateLimiterLimitedFallback implements PolarisRateLimiterLimitedFallback {
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@Override
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public MediaType mediaType() {
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return MediaType.APPLICATION_JSON;
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}
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@Override
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public String rejectTips() {
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return "{errMsg:RejectRequestTips提示消息}";
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}
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}
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@ -0,0 +1,41 @@
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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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*
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* Copyright (C) 2019 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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* You may obtain a copy of the License at
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*
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* https://opensource.org/licenses/BSD-3-Clause
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*
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* Unless required by applicable law or agreed to in writing, software distributed
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* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
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* CONDITIONS OF ANY KIND, either express or implied. See the License for the
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* specific language governing permissions and limitations under the License.
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*/
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package com.tencent.cloud.ratelimit.example.service.callee;
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import com.tencent.cloud.polaris.ratelimit.spi.PolarisRateLimiterLimitedFallback;
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import org.springframework.http.MediaType;
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import org.springframework.stereotype.Component;
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/**
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* JsonPolarisRateLimiterLimitedFallback.
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*
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* @author Lingxiao.Wu
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*/
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@Component
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public class JsonPolarisRateLimiterLimitedFallback implements PolarisRateLimiterLimitedFallback {
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@Override
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public MediaType mediaType() {
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return MediaType.APPLICATION_JSON;
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}
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@Override
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public String rejectTips() {
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return "{\"success\":false,\"code\":429,\"msg\":\"RejectRequestTips提示消息\",\"timestamp\":1673415310479}";
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}
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}
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