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[collector] Add handler access contoroller. #588
create DispatchHandlerWrapper.
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81 changes: 81 additions & 0 deletions
81
...ector/src/main/java/com/navercorp/pinpoint/collector/receiver/DispatchHandlerWrapper.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,81 @@ | ||
| /* | ||
| * Copyright 2014 NAVER Corp. | ||
| * | ||
| * 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.navercorp.pinpoint.collector.receiver; | ||
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| import org.apache.thrift.TBase; | ||
| import org.slf4j.Logger; | ||
| import org.slf4j.LoggerFactory; | ||
| import org.springframework.beans.factory.annotation.Autowired; | ||
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| import com.navercorp.pinpoint.collector.manage.HandlerManager; | ||
| import com.navercorp.pinpoint.thrift.dto.TResult; | ||
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| /** | ||
| * @author Taejin Koo | ||
| */ | ||
| public class DispatchHandlerWrapper implements DispatchHandler { | ||
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| private final Logger logger = LoggerFactory.getLogger(this.getClass()); | ||
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| private final DispatchHandler delegate; | ||
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| @Autowired | ||
| private HandlerManager handlerManager; | ||
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| public DispatchHandlerWrapper(DispatchHandler dispatchHandler) { | ||
| if (dispatchHandler == null) { | ||
| throw new NullPointerException("dispatchHandler may note be null."); | ||
| } | ||
| this.delegate = dispatchHandler; | ||
| } | ||
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| @Override | ||
| public void dispatchSendMessage(TBase<?, ?> tBase) { | ||
| if (checkAvaiable()) { | ||
| this.delegate.dispatchSendMessage(tBase); | ||
| } | ||
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| logger.debug("Handler is disabled. Skipping send message {}.", tBase); | ||
| return; | ||
| } | ||
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| @Override | ||
| public TBase dispatchRequestMessage(TBase<?, ?> tBase) { | ||
| if (checkAvaiable()) { | ||
| return this.delegate.dispatchRequestMessage(tBase); | ||
| } | ||
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| logger.debug("Handler is disabled. Skipping request message {}.", tBase); | ||
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| TResult result = new TResult(false); | ||
| result.setMessage("Handler is disabled. Skipping request message."); | ||
| return result; | ||
| } | ||
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| private boolean checkAvaiable() { | ||
| if (handlerManager == null) { | ||
| return true; | ||
| } | ||
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| if (handlerManager.isEnable()) { | ||
| return true; | ||
| } | ||
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| return false; | ||
| } | ||
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| } |
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