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[#10335] Backport: update reactor publishOn, subscribeOn options
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68 changes: 68 additions & 0 deletions
68
.../com/navercorp/pinpoint/plugin/reactor/interceptor/FluxAndMonoSubscribeOnInterceptor.java
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| /* | ||
| * Copyright 2022 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.plugin.reactor.interceptor; | ||
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| import com.navercorp.pinpoint.bootstrap.async.AsyncContextAccessor; | ||
| import com.navercorp.pinpoint.bootstrap.context.AsyncContext; | ||
| import com.navercorp.pinpoint.bootstrap.context.MethodDescriptor; | ||
| import com.navercorp.pinpoint.bootstrap.context.SpanEventRecorder; | ||
| import com.navercorp.pinpoint.bootstrap.context.TraceContext; | ||
| import com.navercorp.pinpoint.bootstrap.interceptor.SpanEventSimpleAroundInterceptorForPlugin; | ||
| import com.navercorp.pinpoint.plugin.reactor.ReactorConstants; | ||
| import com.navercorp.pinpoint.plugin.reactor.ReactorPluginConfig; | ||
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| public class FluxAndMonoSubscribeOnInterceptor extends SpanEventSimpleAroundInterceptorForPlugin { | ||
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| private final boolean traceSubscribeOn; | ||
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| // public final Mono<T> subscribeOn(Scheduler scheduler) | ||
| public FluxAndMonoSubscribeOnInterceptor(TraceContext traceContext, MethodDescriptor methodDescriptor) { | ||
| super(traceContext, methodDescriptor); | ||
| final ReactorPluginConfig config = new ReactorPluginConfig(traceContext.getProfilerConfig()); | ||
| this.traceSubscribeOn = config.isTraceSubscribeOn(); | ||
| } | ||
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| @Override | ||
| public void doInBeforeTrace(SpanEventRecorder recorder, Object target, Object[] args) throws Exception { | ||
| } | ||
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| @Override | ||
| public void doInAfterTrace(SpanEventRecorder recorder, Object target, Object[] args, Object result, Throwable throwable) throws Exception { | ||
| recorder.recordApi(methodDescriptor); | ||
| recorder.recordServiceType(ReactorConstants.REACTOR_NETTY); | ||
| recorder.recordException(throwable); | ||
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| if (traceSubscribeOn && isAsync(result, throwable)) { | ||
| // make asynchronous trace-id | ||
| final AsyncContext asyncContext = recorder.recordNextAsyncContext(); | ||
| ((AsyncContextAccessor) result)._$PINPOINT$_setAsyncContext(asyncContext); | ||
| if (isDebug) { | ||
| logger.debug("Set asyncContext to result. asyncContext={}", asyncContext); | ||
| } | ||
| } | ||
| } | ||
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| private boolean isAsync(Object result, Throwable throwable) { | ||
| if (throwable != null) { | ||
| return false; | ||
| } | ||
| if (Boolean.FALSE == (result instanceof AsyncContextAccessor)) { | ||
| return false; | ||
| } | ||
| return true; | ||
| } | ||
| } |