lepdou
2 years ago
committed by
GitHub
commit
954c5d2e6e
@ -0,0 +1,40 @@
|
||||
/*
|
||||
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||
*
|
||||
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||
*
|
||||
* Licensed under the BSD 3-Clause License (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* https://opensource.org/licenses/BSD-3-Clause
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software distributed
|
||||
* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
|
||||
* CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
* specific language governing permissions and limitations under the License.
|
||||
*
|
||||
*/
|
||||
|
||||
package com.tencent.cloud.polaris.ratelimit.spi;
|
||||
|
||||
import java.util.Map;
|
||||
|
||||
import org.springframework.web.server.ServerWebExchange;
|
||||
|
||||
/**
|
||||
* Resolve custom label from request. The label used for rate limit params.
|
||||
*
|
||||
* @author lepdou 2022-03-31
|
||||
*/
|
||||
public interface PolarisRateLimiterLabelReactiveResolver {
|
||||
|
||||
/**
|
||||
* Resolve custom label from request.
|
||||
*
|
||||
* @param exchange the http request
|
||||
* @return resolved labels
|
||||
*/
|
||||
Map<String, String> resolve(ServerWebExchange exchange);
|
||||
|
||||
}
|
||||
@ -0,0 +1,40 @@
|
||||
/*
|
||||
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||
*
|
||||
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||
*
|
||||
* Licensed under the BSD 3-Clause License (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* https://opensource.org/licenses/BSD-3-Clause
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software distributed
|
||||
* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
|
||||
* CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
* specific language governing permissions and limitations under the License.
|
||||
*
|
||||
*/
|
||||
|
||||
package com.tencent.cloud.polaris.ratelimit.spi;
|
||||
|
||||
import java.util.Map;
|
||||
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
|
||||
/**
|
||||
* Resolve custom label from request. The label used for rate limit params.
|
||||
*
|
||||
* @author lepdou 2022-03-31
|
||||
*/
|
||||
public interface PolarisRateLimiterLabelServletResolver {
|
||||
|
||||
/**
|
||||
* Resolve custom label from request.
|
||||
*
|
||||
* @param request the http request
|
||||
* @return resolved labels
|
||||
*/
|
||||
Map<String, String> resolve(HttpServletRequest request);
|
||||
|
||||
}
|
||||
@ -0,0 +1,47 @@
|
||||
/*
|
||||
* Tencent is pleased to support the open source community by making Spring Cloud Tencent available.
|
||||
*
|
||||
* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
|
||||
*
|
||||
* Licensed under the BSD 3-Clause License (the "License");
|
||||
* you may not use this file except in compliance with the License.
|
||||
* You may obtain a copy of the License at
|
||||
*
|
||||
* https://opensource.org/licenses/BSD-3-Clause
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software distributed
|
||||
* under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
|
||||
* CONDITIONS OF ANY KIND, either express or implied. See the License for the
|
||||
* specific language governing permissions and limitations under the License.
|
||||
*
|
||||
*/
|
||||
|
||||
package com.tencent.cloud.ratelimit.example.service.callee;
|
||||
|
||||
import java.util.HashMap;
|
||||
import java.util.Map;
|
||||
|
||||
import javax.servlet.http.HttpServletRequest;
|
||||
|
||||
import com.tencent.cloud.polaris.ratelimit.spi.PolarisRateLimiterLabelServletResolver;
|
||||
|
||||
import org.springframework.stereotype.Component;
|
||||
|
||||
/**
|
||||
* resolver custom label from request.
|
||||
*
|
||||
*@author lepdou 2022-03-31
|
||||
*/
|
||||
@Component
|
||||
public class CustomLabelResolver implements PolarisRateLimiterLabelServletResolver {
|
||||
|
||||
@Override
|
||||
public Map<String, String> resolve(HttpServletRequest request) {
|
||||
//rate limit by some request params. such as query params, headers ..
|
||||
|
||||
Map<String, String> labels = new HashMap<>();
|
||||
labels.put("user", "zhangsan");
|
||||
|
||||
return labels;
|
||||
}
|
||||
}
|
||||
Loading…
Reference in new issue