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46 changes: 46 additions & 0 deletions
46
...ud/sermant/tag/transmission/declarers/rpc/servicecomb/ServiceCombRpcConsumerDeclarer.java
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| /* | ||
| * Copyright (C) 2023-2023 Huawei Technologies Co., Ltd. All rights reserved. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * 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. | ||
| */ | ||
|
|
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| package com.huaweicloud.sermant.tag.transmission.declarers.rpc.servicecomb; | ||
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| import com.huaweicloud.sermant.core.plugin.agent.declarer.AbstractPluginDeclarer; | ||
| import com.huaweicloud.sermant.core.plugin.agent.declarer.InterceptDeclarer; | ||
| import com.huaweicloud.sermant.core.plugin.agent.matcher.ClassMatcher; | ||
| import com.huaweicloud.sermant.core.plugin.agent.matcher.MethodMatcher; | ||
| import com.huaweicloud.sermant.tag.transmission.interceptors.rpc.servicecomb.ServiceCombRpcConsumerInterceptor; | ||
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| /** | ||
| * servicecombRPC consumer端declarer，支持servicecomb2.x版本 | ||
| * | ||
| * @author daizhenyu | ||
| * @since 2023-08-26 | ||
| **/ | ||
| public class ServiceCombRpcConsumerDeclarer extends AbstractPluginDeclarer { | ||
| private static final String ENHANCE_CLASS = "org.apache.servicecomb.core.handler.impl.TransportClientHandler"; | ||
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| private static final String METHOD_NAME = "handle"; | ||
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| @Override | ||
| public ClassMatcher getClassMatcher() { | ||
| return ClassMatcher.nameEquals(ENHANCE_CLASS); | ||
| } | ||
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| @Override | ||
| public InterceptDeclarer[] getInterceptDeclarers(ClassLoader classLoader) { | ||
| return new InterceptDeclarer[]{InterceptDeclarer.build(MethodMatcher.nameEquals(METHOD_NAME), | ||
| new ServiceCombRpcConsumerInterceptor())}; | ||
| } | ||
| } |
46 changes: 46 additions & 0 deletions
46
...ud/sermant/tag/transmission/declarers/rpc/servicecomb/ServiceCombRpcProviderDeclarer.java
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| /* | ||
| * Copyright (C) 2023-2023 Huawei Technologies Co., Ltd. All rights reserved. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * 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. | ||
| */ | ||
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| package com.huaweicloud.sermant.tag.transmission.declarers.rpc.servicecomb; | ||
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| import com.huaweicloud.sermant.core.plugin.agent.declarer.AbstractPluginDeclarer; | ||
| import com.huaweicloud.sermant.core.plugin.agent.declarer.InterceptDeclarer; | ||
| import com.huaweicloud.sermant.core.plugin.agent.matcher.ClassMatcher; | ||
| import com.huaweicloud.sermant.core.plugin.agent.matcher.MethodMatcher; | ||
| import com.huaweicloud.sermant.tag.transmission.interceptors.rpc.servicecomb.ServiceCombRpcProviderInterceptor; | ||
|
|
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| /** | ||
| * servicecombRPC provider端declarer，支持servicecomb2.x版本 | ||
| * | ||
| * @author daizhenyu | ||
| * @since 2023-08-26 | ||
| **/ | ||
| public class ServiceCombRpcProviderDeclarer extends AbstractPluginDeclarer { | ||
| private static final String ENHANCE_CLASS = "org.apache.servicecomb.core.handler.impl.ProducerOperationHandler"; | ||
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| private static final String METHOD_NAME = "handle"; | ||
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| @Override | ||
| public ClassMatcher getClassMatcher() { | ||
| return ClassMatcher.nameEquals(ENHANCE_CLASS); | ||
| } | ||
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| @Override | ||
| public InterceptDeclarer[] getInterceptDeclarers(ClassLoader classLoader) { | ||
| return new InterceptDeclarer[]{InterceptDeclarer.build(MethodMatcher.nameEquals(METHOD_NAME), | ||
| new ServiceCombRpcProviderInterceptor())}; | ||
| } | ||
| } |
76 changes: 76 additions & 0 deletions
76
...mant/tag/transmission/interceptors/rpc/servicecomb/ServiceCombRpcConsumerInterceptor.java
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| /* | ||
| * Copyright (C) 2023-2023 Huawei Technologies Co., Ltd. All rights reserved. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * 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. | ||
| */ | ||
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| package com.huaweicloud.sermant.tag.transmission.interceptors.rpc.servicecomb; | ||
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| import com.huaweicloud.sermant.core.plugin.agent.entity.ExecuteContext; | ||
| import com.huaweicloud.sermant.core.utils.CollectionUtils; | ||
| import com.huaweicloud.sermant.core.utils.tag.TrafficUtils; | ||
| import com.huaweicloud.sermant.tag.transmission.interceptors.AbstractClientInterceptor; | ||
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| import org.apache.servicecomb.core.Invocation; | ||
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| import java.util.List; | ||
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| /** | ||
| * servicecombRPC consumer端interceptor，支持servicecomb2.x版本 | ||
| * | ||
| * @author daizhenyu | ||
| * @since 2023-08-26 | ||
| **/ | ||
| public class ServiceCombRpcConsumerInterceptor extends AbstractClientInterceptor<Invocation> { | ||
| private static final String CONSUMER_KEY = "consumer_key"; | ||
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| private static final String CONSUMER_VALUE = "consumer_value"; | ||
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| @Override | ||
| protected ExecuteContext doBefore(ExecuteContext context) { | ||
| Object[] arguments = context.getArguments(); | ||
| if (arguments == null || arguments.length == 0) { | ||
| return context; | ||
| } | ||
| Object invocationObject = arguments[0]; | ||
| if (invocationObject instanceof Invocation) { | ||
| Invocation invocation = (Invocation) invocationObject; | ||
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| // 传入servicecombrpc的header中，用于provider端识别本次调用是否来自servicecombrpc consumer端 | ||
| invocation.getContext().put(CONSUMER_KEY, CONSUMER_VALUE); | ||
| injectTrafficTag2Carrier(invocation); | ||
| } | ||
| return context; | ||
| } | ||
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| @Override | ||
| protected ExecuteContext doAfter(ExecuteContext context) { | ||
| return context; | ||
| } | ||
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| /** | ||
| * 向Invocation中添加流量标签 | ||
| * | ||
| * @param invocation servicecomb rpc客服端 标签传递载体 | ||
| */ | ||
| @Override | ||
| protected void injectTrafficTag2Carrier(Invocation invocation) { | ||
| for (String key : tagTransmissionConfig.getTagKeys()) { | ||
| List<String> values = TrafficUtils.getTrafficTag().getTag().get(key); | ||
| if (CollectionUtils.isEmpty(values)) { | ||
| continue; | ||
| } | ||
| invocation.getContext().put(key, values.get(0)); | ||
| } | ||
| } | ||
| } |
99 changes: 99 additions & 0 deletions
99
...mant/tag/transmission/interceptors/rpc/servicecomb/ServiceCombRpcProviderInterceptor.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,99 @@ | ||
| /* | ||
| * Copyright (C) 2023-2023 Huawei Technologies Co., Ltd. All rights reserved. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * 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. | ||
| */ | ||
|
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| package com.huaweicloud.sermant.tag.transmission.interceptors.rpc.servicecomb; | ||
|
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| import com.huaweicloud.sermant.core.plugin.agent.entity.ExecuteContext; | ||
| import com.huaweicloud.sermant.core.utils.tag.TrafficUtils; | ||
| import com.huaweicloud.sermant.tag.transmission.interceptors.AbstractServerInterceptor; | ||
|
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| import org.apache.servicecomb.core.Invocation; | ||
|
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| import java.util.Collections; | ||
| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
|
|
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| /** | ||
| * servicecombRPC provider端interceptor，支持servicecomb2.x版本 | ||
| * | ||
| * @author daizhenyu | ||
| * @since 2023-08-26 | ||
| **/ | ||
| public class ServiceCombRpcProviderInterceptor extends AbstractServerInterceptor<Invocation> { | ||
| private static final String CONSUMER_KEY = "consumer_key"; | ||
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| @Override | ||
| protected ExecuteContext doBefore(ExecuteContext context) { | ||
| Object[] arguments = context.getArguments(); | ||
| if (arguments == null || arguments.length == 0) { | ||
| return context; | ||
| } | ||
| Object invocationObject = arguments[0]; | ||
| if (invocationObject instanceof Invocation) { | ||
| Invocation invocation = (Invocation) invocationObject; | ||
|
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| // 判断本次rpc调用是否来自servicecombrpc consumer端 | ||
| if (invocation.getContext().containsKey(CONSUMER_KEY) | ||
| || invocation.getRequestEx().getHeader(CONSUMER_KEY) != null) { | ||
| TrafficUtils.updateTrafficTag(extractTrafficTagFromCarrier(invocation)); | ||
| } | ||
| } | ||
| return context; | ||
| } | ||
|
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| @Override | ||
| protected ExecuteContext doAfter(ExecuteContext context) { | ||
| TrafficUtils.removeTrafficTag(); | ||
| return context; | ||
| } | ||
|
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| @Override | ||
| public ExecuteContext onThrow(ExecuteContext context) { | ||
| TrafficUtils.removeTrafficTag(); | ||
| return context; | ||
| } | ||
|
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| /** | ||
| * 从Invocation中解析流量标签 | ||
| * | ||
| * @param invocation servicecomb rpc服务端的流量标签载体 | ||
| * @return 流量标签 | ||
| */ | ||
| @Override | ||
| protected Map<String, List<String>> extractTrafficTagFromCarrier(Invocation invocation) { | ||
| Map<String, List<String>> tag = new HashMap<>(); | ||
| for (String key : tagTransmissionConfig.getTagKeys()) { | ||
| String value = invocation.getContext().get(key); | ||
| if (value != null) { | ||
| // cse 场景 | ||
| tag.put(key, Collections.singletonList(value)); | ||
| continue; | ||
| } | ||
|
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| // 非cse 场景 | ||
| value = invocation.getRequestEx().getHeader(key); | ||
| if (value != null) { | ||
| tag.put(key, Collections.singletonList(value)); | ||
| continue; | ||
| } | ||
|
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| // 流量标签的value为null时，也需存入本地变量，覆盖原来的value，以防误用旧流量标签 | ||
| tag.put(key, null); | ||
| } | ||
| return tag; | ||
| } | ||
| } |
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