squakez commented on code in PR #19297: URL: https://github.com/apache/camel/pull/19297#discussion_r2379268636
########## components/camel-mdc/src/main/java/org/apache/camel/mdc/MDCProcessorsInterceptStrategy.java: ########## @@ -0,0 +1,64 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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 org.apache.camel.mdc; + +import org.apache.camel.CamelContext; +import org.apache.camel.Exchange; +import org.apache.camel.NamedNode; +import org.apache.camel.Processor; +import org.apache.camel.spi.InterceptStrategy; +import org.apache.camel.support.processor.DelegateAsyncProcessor; + +/** + * MDCProcessorsInterceptStrategy is used to wrap each processor calls and generate the MDC context for each process + * execution. + */ +public class MDCProcessorsInterceptStrategy implements InterceptStrategy { + + private MDCService mdcService; + + public MDCProcessorsInterceptStrategy(MDCService mdcService) { + this.mdcService = mdcService; + } + + @Override + public Processor wrapProcessorInInterceptors( + CamelContext camelContext, + NamedNode processorDefinition, Processor target, Processor nextTarget) + throws Exception { + return new DelegateAsyncProcessor(new TraceProcessor(target)); + } + + private class TraceProcessor implements Processor { Review Comment: That was the point of the proposal in https://github.com/apache/camel/blob/main/proposals/mdc.adoc which this PR is addressing. It inherit the same mechanism we used for tracing, where we use the Exchange as a way to consistently get information throughout all the processing. In this way we don't need any component to take care of context propagation. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
