| /** |
| * 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.processor.interceptor; |
| |
| import org.apache.camel.AsyncCallback; |
| import org.apache.camel.CamelContext; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Processor; |
| import org.apache.camel.model.ProcessorDefinition; |
| import org.apache.camel.processor.DelegateAsyncProcessor; |
| import org.apache.camel.spi.Debugger; |
| import org.apache.camel.spi.InterceptStrategy; |
| import org.apache.camel.util.StopWatch; |
| |
| /** |
| * A debug interceptor to notify {@link Debugger} with {@link Exchange}s being processed. |
| * |
| * @version |
| */ |
| public class Debug implements InterceptStrategy { |
| |
| private final Debugger debugger; |
| |
| public Debug(Debugger debugger) { |
| this.debugger = debugger; |
| } |
| |
| public Processor wrapProcessorInInterceptors(final CamelContext context, final ProcessorDefinition<?> definition, |
| final Processor target, final Processor nextTarget) throws Exception { |
| return new DelegateAsyncProcessor(target) { |
| @Override |
| public boolean process(final Exchange exchange, final AsyncCallback callback) { |
| debugger.beforeProcess(exchange, target, definition); |
| final StopWatch watch = new StopWatch(); |
| |
| return super.process(exchange, new AsyncCallback() { |
| public void done(boolean doneSync) { |
| long diff = watch.stop(); |
| debugger.afterProcess(exchange, processor, definition, diff); |
| |
| // must notify original callback |
| callback.done(doneSync); |
| } |
| }); |
| } |
| |
| @Override |
| public String toString() { |
| return "Debug[" + target + "]"; |
| } |
| }; |
| } |
| } |