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123
...a/com/navercorp/pinpoint/plugin/tomcat/interceptor/AsyncContextImplMethodInterceptor.java
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| /** | ||
| * 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. | ||
| */ | ||
| package com.navercorp.pinpoint.plugin.tomcat.interceptor; | ||
|
|
||
| import com.navercorp.pinpoint.bootstrap.MetadataAccessor; | ||
| import com.navercorp.pinpoint.bootstrap.context.AsyncTraceId; | ||
| import com.navercorp.pinpoint.bootstrap.context.Trace; | ||
| import com.navercorp.pinpoint.bootstrap.context.TraceContext; | ||
| import com.navercorp.pinpoint.bootstrap.interceptor.MethodDescriptor; | ||
| import com.navercorp.pinpoint.bootstrap.interceptor.SimpleAroundInterceptor; | ||
| import com.navercorp.pinpoint.bootstrap.logging.PLogger; | ||
| import com.navercorp.pinpoint.bootstrap.logging.PLoggerFactory; | ||
| import com.navercorp.pinpoint.bootstrap.plugin.annotation.Cached; | ||
| import com.navercorp.pinpoint.bootstrap.plugin.annotation.Group; | ||
| import com.navercorp.pinpoint.bootstrap.plugin.annotation.Name; | ||
| import com.navercorp.pinpoint.common.AnnotationKey; | ||
| import com.navercorp.pinpoint.plugin.tomcat.TomcatConstants; | ||
|
|
||
| /** | ||
| * | ||
| * @author jaehong.kim | ||
| * | ||
| */ | ||
| @Group("TomcatAsyncScope") | ||
| public class AsyncContextImplMethodInterceptor implements SimpleAroundInterceptor, TomcatConstants { | ||
|
|
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| private PLogger logger = PLoggerFactory.getLogger(this.getClass()); | ||
| private boolean isDebug = logger.isDebugEnabled(); | ||
|
|
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| private TraceContext traceContext; | ||
| private MethodDescriptor descriptor; | ||
|
|
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| private MetadataAccessor asyncTraceIdAccessor; | ||
|
|
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| public AsyncContextImplMethodInterceptor(TraceContext context, @Cached MethodDescriptor descriptor, @Name(METADATA_ASYNC_TRACE_ID) MetadataAccessor asyncTraceIdAccessor) { | ||
| this.traceContext = context; | ||
| setMethodDescriptor(descriptor); | ||
|
|
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| this.asyncTraceIdAccessor = asyncTraceIdAccessor; | ||
| } | ||
|
|
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| @Override | ||
| public void before(Object target, Object[] args) { | ||
| if (isDebug) { | ||
| logger.beforeInterceptor(target, args); | ||
| } | ||
|
|
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| if (!asyncTraceIdAccessor.isApplicable(target) || asyncTraceIdAccessor.get(target) == null) { | ||
| logger.debug("Not found asynchronous invocation metadata"); | ||
| return; | ||
| } | ||
|
|
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| final AsyncTraceId asyncTraceId = asyncTraceIdAccessor.get(target); | ||
| boolean async = false; | ||
| // TODO rawTrace ? | ||
| Trace trace = traceContext.currentTraceObject(); | ||
| if (trace == null) { | ||
| trace = traceContext.continueAsyncTraceObject(asyncTraceId, asyncTraceId.getAsyncId(), asyncTraceId.getSpanStartTime()); | ||
| if (trace == null) { | ||
| logger.warn("Failed to continue async trace. 'result is null'"); | ||
| return; | ||
| } | ||
| async = true; | ||
| if(isDebug) { | ||
| logger.debug("Continue async trace {} [{}]", asyncTraceId, Thread.currentThread().getName()); | ||
| } | ||
|
|
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| } | ||
|
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| logger.debug("TraceBlockBegin [{}]", Thread.currentThread().getName()); | ||
| trace.traceBlockBegin(); | ||
| trace.markBeforeTime(); | ||
| trace.recordServiceType(TOMCAT_METHOD); | ||
| if(async) { | ||
| trace.recordAttribute(AnnotationKey.ASYNC, ""); | ||
| } | ||
| } | ||
|
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| @Override | ||
| public void after(Object target, Object[] args, Object result, Throwable throwable) { | ||
| if (isDebug) { | ||
| logger.afterInterceptor(target, args); | ||
| } | ||
|
|
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| Trace trace = traceContext.currentTraceObject(); | ||
| if (trace == null) { | ||
| logger.debug("Not found trace"); | ||
| return; | ||
| } | ||
|
|
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| try { | ||
| trace.recordApi(descriptor); | ||
| trace.recordException(throwable); | ||
| trace.markAfterTime(); | ||
| } finally { | ||
| trace.traceBlockEnd(); | ||
| if(trace.isAsync() && trace.isRootStack()) { | ||
| trace.traceRootBlockEnd(); | ||
| traceContext.detachTraceObject(); | ||
| if(isDebug) { | ||
| logger.debug("End async trace {} [{}]", trace.getTraceId(), Thread.currentThread().getName()); | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
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| public void setMethodDescriptor(MethodDescriptor descriptor) { | ||
| this.descriptor = descriptor; | ||
| traceContext.cacheApi(descriptor); | ||
| } | ||
| } |
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