/**
* 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.builder;
import java.io.IOException;
import java.net.ConnectException;
import java.security.GeneralSecurityException;
import java.security.KeyException;
import java.security.KeyManagementException;
import javax.naming.Context;
import org.apache.camel.CamelExchangeException;
import org.apache.camel.ContextTestSupport;
import org.apache.camel.Exchange;
import org.apache.camel.Processor;
import org.apache.camel.RuntimeCamelException;
import org.apache.camel.component.mock.MockEndpoint;
import org.apache.camel.model.LoggingLevel;
import org.apache.camel.spi.Registry;
import org.apache.camel.util.jndi.JndiContext;
import org.apache.commons.logging.Log;
/**
* Unit test to test exception configuration
*/
public class ExceptionBuilderWithRetryLoggingLevelSetTest extends ContextTestSupport {
private static final String MESSAGE_INFO = "messageInfo";
private static final String RESULT_QUEUE = "mock:result";
private static final String ERROR_QUEUE = "mock:error";
public void testExceptionIsLoggedWithCustomLogLevel() throws Exception {
MockEndpoint result = getMockEndpoint(RESULT_QUEUE);
result.expectedMessageCount(0);
MockEndpoint mock = getMockEndpoint(ERROR_QUEUE);
mock.expectedMessageCount(1);
mock.expectedHeaderReceived(MESSAGE_INFO, "Damm somekind of IO exception");
try {
template.sendBody("direct:a", "Hello IO");
fail("Should have thrown a IOException");
} catch (RuntimeCamelException e) {
assertTrue(e.getCause() instanceof IOException);
// expected
}
MockEndpoint.assertIsSatisfied(result, mock);
assertTrue(getCustomLog().loggedTrace && getCustomLog().loggedFatal);
}
public void testExceptionIsLoggedWithDefaultLevel() throws Exception {
MockEndpoint result = getMockEndpoint(RESULT_QUEUE);
result.expectedMessageCount(0);
MockEndpoint mock = getMockEndpoint(ERROR_QUEUE);
mock.expectedMessageCount(1);
mock.expectedHeaderReceived(MESSAGE_INFO, "Damm a NPE");
try {
template.sendBody("direct:a", "Hello NPE");
fail("Should have thrown a NullPointerException");
} catch (RuntimeCamelException e) {
assertTrue(e.getCause() instanceof NullPointerException);
// expected
}
MockEndpoint.assertIsSatisfied(result, mock);
assertTrue(!getCustomLog().loggedTrace && !getCustomLog().loggedFatal);
}
@Override
protected void setUp() throws Exception {
CustomLog logger = getCustomLog();
if (logger != null) {
// reinit state
logger.loggedFatal = false;
logger.loggedTrace = false;
}
super.setUp();
}
@Override
protected Context createJndiContext() throws Exception {
JndiContext answer = new JndiContext();
answer.bind("theCustomLog", new CustomLog());
answer.bind("myExceptionThrowingProcessor", new MyExceptionThrowingProcessor());
return answer;
}
private CustomLog getCustomLog() {
if (context != null) {
return context.getRegistry().lookup("theCustomLog", CustomLog.class);
} else {
return null;
}
}
protected RouteBuilder createRouteBuilder() throws Exception {
return new RouteBuilder() {
public void configure() throws Exception {
errorHandler(deadLetterChannel().log(getCustomLog()));
onException(NullPointerException.class)
.maximumRedeliveries(0)
.setHeader(MESSAGE_INFO, constant("Damm a NPE"))
.to(ERROR_QUEUE);
// START SNIPPET: exceptionBuilder1
onException(IOException.class)
.initialRedeliveryDelay(1000L)
.maximumRedeliveries(3)
.maximumRedeliveryDelay(10000L)
.backOffMultiplier(1.0)
.useExponentialBackOff()
.retryAttemptedLogLevel(LoggingLevel.TRACE)
.retriesExhaustedLogLevel(LoggingLevel.FATAL)
.setHeader(MESSAGE_INFO, constant("Damm somekind of IO exception"))
.to(ERROR_QUEUE);
// END SNIPPET: exceptionBuilder1
from("direct:a")
.processRef("myExceptionThrowingProcessor").to("mock:result");
}
};
}
}