| /** |
| * 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; |
| |
| import java.io.IOException; |
| import java.net.ConnectException; |
| |
| 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 ErrorHandlerOnExceptionRedeliveryAndHandledTest extends ContextTestSupport { |
| |
| private static String counter = ""; |
| |
| public void testRedeliveryCounterIsResetWhenHandled() throws Exception { |
| getMockEndpoint("mock:result").expectedMessageCount(0); |
| getMockEndpoint("mock:other").expectedMessageCount(0); |
| |
| try { |
| template.sendBody("direct:start", "Hello World"); |
| // we tried to handle that exception but then another exception occurred |
| // so this exchange failed with an exception |
| fail("Should throw an exception"); |
| } catch (CamelExecutionException e) { |
| ConnectException cause = assertIsInstanceOf(ConnectException.class, e.getCause()); |
| assertEquals("Cannot connect to bar server", cause.getMessage()); |
| } |
| |
| assertMockEndpointsSatisfied(); |
| |
| assertEquals("123", counter); |
| } |
| |
| @Override |
| protected RouteBuilder createRouteBuilder() throws Exception { |
| return new RouteBuilder() { |
| @Override |
| public void configure() throws Exception { |
| errorHandler(defaultErrorHandler().maximumRedeliveries(5).redeliveryDelay(0)); |
| |
| onException(IOException.class).maximumRedeliveries(3).handled(true) |
| .process(new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| if (exchange.getIn().getHeader(Exchange.REDELIVERED) != null) { |
| String s = exchange.getIn().getHeader(Exchange.REDELIVERY_COUNTER, String.class); |
| counter += s; |
| } |
| // we throw an exception here, but the default error handler should not kick in |
| throw new ConnectException("Cannot connect to bar server"); |
| } |
| }) |
| .to("mock:other"); |
| |
| from("direct:start") |
| .process(new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| if (exchange.getIn().getHeader(Exchange.REDELIVERED) != null) { |
| String s = exchange.getIn().getHeader(Exchange.REDELIVERY_COUNTER, String.class); |
| counter += s; |
| } |
| throw new ConnectException("Cannot connect to foo server"); |
| } |
| }) |
| .to("mock:result"); |
| } |
| }; |
| } |
| } |