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[#7463] Fix Reactor-Netty HTTP client plugin
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120 changes: 120 additions & 0 deletions
120
...ercorp/pinpoint/plugin/reactor/netty/interceptor/HttpClientOperationsSendInterceptor.java
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| /* | ||
| * Copyright 2020 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.netty.interceptor; | ||
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| import com.navercorp.pinpoint.bootstrap.async.AsyncContextAccessorUtils; | ||
| 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.Trace; | ||
| import com.navercorp.pinpoint.bootstrap.context.TraceContext; | ||
| import com.navercorp.pinpoint.bootstrap.context.TraceId; | ||
| import com.navercorp.pinpoint.bootstrap.interceptor.AsyncContextSpanEventSimpleAroundInterceptor; | ||
| import com.navercorp.pinpoint.bootstrap.plugin.request.ClientRequestAdaptor; | ||
| import com.navercorp.pinpoint.bootstrap.plugin.request.ClientRequestRecorder; | ||
| import com.navercorp.pinpoint.bootstrap.plugin.request.ClientRequestWrapper; | ||
| import com.navercorp.pinpoint.bootstrap.plugin.request.ClientRequestWrapperAdaptor; | ||
| import com.navercorp.pinpoint.bootstrap.plugin.request.DefaultRequestTraceWriter; | ||
| import com.navercorp.pinpoint.bootstrap.plugin.request.RequestTraceWriter; | ||
| import com.navercorp.pinpoint.plugin.reactor.netty.ReactorNettyConstants; | ||
| import com.navercorp.pinpoint.plugin.reactor.netty.ReactorNettyPluginConfig; | ||
| import reactor.netty.http.client.HttpClientRequest; | ||
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| /** | ||
| * @author jaehong.kim | ||
| */ | ||
| public class HttpClientOperationsSendInterceptor extends AsyncContextSpanEventSimpleAroundInterceptor { | ||
| private final ClientRequestRecorder<ClientRequestWrapper> clientRequestRecorder; | ||
| private final RequestTraceWriter<HttpClientRequest> requestTraceWriter; | ||
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| public HttpClientOperationsSendInterceptor(TraceContext traceContext, MethodDescriptor methodDescriptor) { | ||
| super(traceContext, methodDescriptor); | ||
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| final ReactorNettyPluginConfig config = new ReactorNettyPluginConfig(traceContext.getProfilerConfig()); | ||
| final boolean param = config.isParam(); | ||
| final ClientRequestAdaptor<ClientRequestWrapper> clientRequestAdaptor = ClientRequestWrapperAdaptor.INSTANCE; | ||
| this.clientRequestRecorder = new ClientRequestRecorder<ClientRequestWrapper>(param, clientRequestAdaptor); | ||
| final HttpClientRequestHeaderAdaptor clientHeaderAdaptor = new HttpClientRequestHeaderAdaptor(); | ||
| this.requestTraceWriter = new DefaultRequestTraceWriter<HttpClientRequest>(clientHeaderAdaptor, traceContext); | ||
| } | ||
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| // BEFORE | ||
| @Override | ||
| public AsyncContext getAsyncContext(Object target, Object[] args) { | ||
| if (Boolean.FALSE == validate(target)) { | ||
| return null; | ||
| } | ||
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| final HttpClientRequest request = (HttpClientRequest) target; | ||
| final AsyncContext asyncContext = AsyncContextAccessorUtils.getAsyncContext(target); | ||
| if (asyncContext == null) { | ||
| // Set sampling rate to false | ||
| this.requestTraceWriter.write(request); | ||
| return null; | ||
| } | ||
| return asyncContext; | ||
| } | ||
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| @Override | ||
| public void doInBeforeTrace(SpanEventRecorder recorder, AsyncContext asyncContext, Object target, Object[] args) { | ||
| final Trace trace = asyncContext.currentAsyncTraceObject(); | ||
| if (trace == null) { | ||
| if (logger.isWarnEnabled()) { | ||
| logger.warn("Unexpected error, Current async trace is null"); | ||
| } | ||
| return; | ||
| } | ||
| final TraceId nextId = trace.getTraceId().getNextTraceId(); | ||
| recorder.recordNextSpanId(nextId.getSpanId()); | ||
| recorder.recordServiceType(ReactorNettyConstants.REACTOR_NETTY_CLIENT); | ||
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| final HttpClientRequest request = (HttpClientRequest) target; | ||
| final ClientRequestWrapper clientRequestWrapper = new HttpClientRequestWrapper(request); | ||
| this.requestTraceWriter.write(request, nextId, clientRequestWrapper.getDestinationId()); | ||
| } | ||
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| // AFTER | ||
| @Override | ||
| public AsyncContext getAsyncContext(Object target, Object[] args, Object result, Throwable throwable) { | ||
| if (Boolean.FALSE == validate(target)) { | ||
| return null; | ||
| } | ||
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| return AsyncContextAccessorUtils.getAsyncContext(target); | ||
| } | ||
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| @Override | ||
| public void doInAfterTrace(SpanEventRecorder recorder, Object target, Object[] args, Object result, Throwable throwable) { | ||
| recorder.recordApi(methodDescriptor); | ||
| recorder.recordException(throwable); | ||
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| final HttpClientRequest request = (HttpClientRequest) target; | ||
| final ClientRequestWrapper clientRequestWrapper = new HttpClientRequestWrapper(request); | ||
| this.clientRequestRecorder.record(recorder, clientRequestWrapper, throwable); | ||
| } | ||
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| private boolean validate(final Object target) { | ||
| if (Boolean.FALSE == (target instanceof HttpClientRequest)) { | ||
| if (isDebug) { | ||
| logger.debug("Invalid target object. Need ClientHttpRequest, target={}.", target); | ||
| } | ||
| return false; | ||
| } | ||
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| return true; | ||
| } | ||
| } |