| /** |
| * 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.async; |
| |
| import org.apache.camel.CamelExchangeException; |
| import org.apache.camel.CamelExecutionException; |
| import org.apache.camel.ContextTestSupport; |
| import org.apache.camel.Exchange; |
| import org.apache.camel.Processor; |
| import org.apache.camel.builder.RouteBuilder; |
| |
| /** |
| * @version |
| */ |
| public class AsyncOnExceptionFailureProcessorWithRedeliveryTest extends ContextTestSupport { |
| |
| private static String beforeThreadName; |
| private static String afterThreadName; |
| |
| public void testAsyncEndpoint() throws Exception { |
| getMockEndpoint("mock:error").expectedMessageCount(0); |
| getMockEndpoint("mock:result").expectedMessageCount(0); |
| |
| try { |
| template.requestBody("direct:start", "Hello Camel", String.class); |
| fail("Should throw exception"); |
| } catch (CamelExecutionException e) { |
| CamelExchangeException cause = assertIsInstanceOf(CamelExchangeException.class, e.getCause()); |
| assertEquals("Simulated error at attempt 1. Exchange[Message: Hello Camel]", cause.getMessage()); |
| } |
| |
| assertMockEndpointsSatisfied(); |
| |
| assertFalse("Should use different threads", beforeThreadName.equalsIgnoreCase(afterThreadName)); |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| context.addComponent("async", new MyAsyncComponent()); |
| |
| // use redelivery up till 5 times |
| errorHandler(defaultErrorHandler().maximumRedeliveries(5)); |
| |
| onException(IllegalArgumentException.class).handled(true) |
| .process(new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| beforeThreadName = Thread.currentThread().getName(); |
| } |
| }) |
| // invoking the async endpoint could also cause a failure so |
| // test that we can do redelivery |
| .to("async:Bye Camel?failFirstAttempts=2") |
| .process(new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| afterThreadName = Thread.currentThread().getName(); |
| } |
| }) |
| .to("mock:error"); |
| |
| from("direct:start") |
| .throwException(new IllegalArgumentException("Damn")) |
| .to("mock:result"); |
| } |
| }; |
| } |
| |
| } |