| /** |
| * 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.SocketException; |
| |
| 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; |
| import org.apache.camel.component.mock.MockEndpoint; |
| |
| public class FailOverNotCatchedExceptionTest extends ContextTestSupport { |
| |
| protected MockEndpoint x; |
| protected MockEndpoint y; |
| protected MockEndpoint z; |
| |
| @Override |
| protected void setUp() throws Exception { |
| super.setUp(); |
| |
| x = getMockEndpoint("mock:x"); |
| y = getMockEndpoint("mock:y"); |
| z = getMockEndpoint("mock:z"); |
| } |
| |
| protected RouteBuilder createRouteBuilder() { |
| return new RouteBuilder() { |
| public void configure() { |
| // START SNIPPET: e1 |
| from("direct:start") |
| // here we will load balance if IOException was thrown |
| // any other kind of exception will result in the Exchange as failed |
| // to failover over any kind of exception we can just omit the exception |
| // in the failOver DSL |
| .loadBalance().failover(IOException.class) |
| .to("direct:x", "direct:y", "direct:z"); |
| // END SNIPPET: e1 |
| |
| from("direct:x").to("mock:x").process(new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| throw new SocketException("Forced"); |
| } |
| }); |
| |
| from("direct:y").to("mock:y").process(new Processor() { |
| public void process(Exchange exchange) throws Exception { |
| throw new IllegalArgumentException("Illegal"); |
| } |
| }); |
| |
| from("direct:z").to("mock:z"); |
| } |
| }; |
| } |
| |
| public void testExceptionNotCatched() throws Exception { |
| x.expectedMessageCount(1); |
| y.expectedMessageCount(1); |
| z.expectedMessageCount(0); |
| |
| // to test that if a processor throw an exception that the failover loadbalancer |
| // do not catch then the exception is propagated back |
| |
| try { |
| template.sendBody("direct:start", "Hello World"); |
| fail("Should have thrown exception"); |
| } catch (CamelExecutionException e) { |
| assertEquals("Illegal", e.getCause().getMessage()); |
| assertIsInstanceOf(IllegalArgumentException.class, e.getCause()); |
| } |
| |
| assertMockEndpointsSatisfied(); |
| } |
| |
| } |