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Posted to commits@camel.apache.org by da...@apache.org on 2010/03/10 12:41:57 UTC
svn commit: r921314 - in /camel/trunk:
components/camel-test/src/main/java/org/apache/camel/test/
components/camel-test/src/main/java/org/apache/camel/test/junit4/
tests/camel-itest/src/test/java/org/apache/camel/itest/jetty/
tests/camel-itest/src/test...
Author: davsclaus
Date: Wed Mar 10 11:41:57 2010
New Revision: 921314
URL: http://svn.apache.org/viewvc?rev=921314&view=rev
Log:
CAMEL-2534: Added integration tests for LB with failover round robin mode.
Added:
camel/trunk/tests/camel-itest/src/test/java/org/apache/camel/itest/jetty/JettyFailoverRoundRobinTest.java (with props)
camel/trunk/tests/camel-itest/src/test/java/org/apache/camel/itest/jetty/JettySimulateFailoverRoundRobinTest.java (with props)
camel/trunk/tests/camel-itest/src/test/java/org/apache/camel/itest/jetty/JettySpringFailoverRoundRobinTest.java (with props)
camel/trunk/tests/camel-itest/src/test/resources/org/apache/camel/itest/jetty/JettySpringFailoverRoundRobinTest.xml
- copied, changed from r921278, camel/trunk/tests/camel-itest/src/test/resources/org/apache/camel/itest/jetty/JettyJmsTest-context.xml
Modified:
camel/trunk/components/camel-test/src/main/java/org/apache/camel/test/CamelTestSupport.java
camel/trunk/components/camel-test/src/main/java/org/apache/camel/test/junit4/CamelTestSupport.java
Modified: camel/trunk/components/camel-test/src/main/java/org/apache/camel/test/CamelTestSupport.java
URL: http://svn.apache.org/viewvc/camel/trunk/components/camel-test/src/main/java/org/apache/camel/test/CamelTestSupport.java?rev=921314&r1=921313&r2=921314&view=diff
==============================================================================
--- camel/trunk/components/camel-test/src/main/java/org/apache/camel/test/CamelTestSupport.java (original)
+++ camel/trunk/components/camel-test/src/main/java/org/apache/camel/test/CamelTestSupport.java Wed Mar 10 11:41:57 2010
@@ -323,6 +323,13 @@ public abstract class CamelTestSupport e
MockEndpoint.assertIsSatisfied(context);
}
+ /**
+ * Reset all Mock endpoints.
+ */
+ protected void resetMocks() {
+ MockEndpoint.resetMocks(context);
+ }
+
protected void assertValidContext(CamelContext context) {
assertNotNull("No context found!", context);
}
Modified: camel/trunk/components/camel-test/src/main/java/org/apache/camel/test/junit4/CamelTestSupport.java
URL: http://svn.apache.org/viewvc/camel/trunk/components/camel-test/src/main/java/org/apache/camel/test/junit4/CamelTestSupport.java?rev=921314&r1=921313&r2=921314&view=diff
==============================================================================
--- camel/trunk/components/camel-test/src/main/java/org/apache/camel/test/junit4/CamelTestSupport.java (original)
+++ camel/trunk/components/camel-test/src/main/java/org/apache/camel/test/junit4/CamelTestSupport.java Wed Mar 10 11:41:57 2010
@@ -322,6 +322,13 @@ public abstract class CamelTestSupport e
MockEndpoint.assertIsSatisfied(context);
}
+ /**
+ * Reset all Mock endpoints.
+ */
+ protected void resetMocks() {
+ MockEndpoint.resetMocks(context);
+ }
+
protected void assertValidContext(CamelContext context) {
assertNotNull("No context found!", context);
}
Added: camel/trunk/tests/camel-itest/src/test/java/org/apache/camel/itest/jetty/JettyFailoverRoundRobinTest.java
URL: http://svn.apache.org/viewvc/camel/trunk/tests/camel-itest/src/test/java/org/apache/camel/itest/jetty/JettyFailoverRoundRobinTest.java?rev=921314&view=auto
==============================================================================
--- camel/trunk/tests/camel-itest/src/test/java/org/apache/camel/itest/jetty/JettyFailoverRoundRobinTest.java (added)
+++ camel/trunk/tests/camel-itest/src/test/java/org/apache/camel/itest/jetty/JettyFailoverRoundRobinTest.java Wed Mar 10 11:41:57 2010
@@ -0,0 +1,112 @@
+/**
+ * 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.itest.jetty;
+
+import org.apache.camel.Exchange;
+import org.apache.camel.Processor;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.test.junit4.CamelTestSupport;
+import org.junit.Test;
+
+/**
+ * @version $Revision$
+ */
+public class JettyFailoverRoundRobinTest extends CamelTestSupport {
+
+ private String bad = "jetty:http://localhost:8871/bad";
+ private String bad2 = "jetty:http://localhost:8872/bad2";
+ private String good = "jetty:http://localhost:8873/good";
+ private String good2 = "jetty:http://localhost:8874/good2";
+
+ @Test
+ public void testJettyFailoverRoundRobin() throws Exception {
+ getMockEndpoint("mock:bad").expectedMessageCount(1);
+ getMockEndpoint("mock:bad2").expectedMessageCount(1);
+ getMockEndpoint("mock:good").expectedMessageCount(1);
+ getMockEndpoint("mock:good2").expectedMessageCount(0);
+
+ String reply = template.requestBody("direct:start", null, String.class);
+ assertEquals("Good", reply);
+
+ assertMockEndpointsSatisfied();
+
+ // reset mocks and send a message again to see that round robin
+ // continue where it should
+ resetMocks();
+
+ getMockEndpoint("mock:bad").expectedMessageCount(0);
+ getMockEndpoint("mock:bad2").expectedMessageCount(0);
+ getMockEndpoint("mock:good").expectedMessageCount(0);
+ getMockEndpoint("mock:good2").expectedMessageCount(1);
+
+ reply = template.requestBody("direct:start", null, String.class);
+ assertEquals("Also good", reply);
+ }
+
+ @Override
+ protected RouteBuilder createRouteBuilder() throws Exception {
+ return new RouteBuilder() {
+ @Override
+ public void configure() throws Exception {
+ // START SNIPPET: e1
+ from("direct:start")
+ // load balance using failover in round robin mode.
+ // Also do not inherit error handler which means the failover LB will not fallback
+ // and use error handler but trigger failover to next endpoint immediately.
+ // -1 is to indicate that failover LB should newer exhaust and keep trying
+ .loadBalance().failover(-1, false, true)
+ // this is the four endpoints we will load balance with failover
+ .to(bad, bad2, good, good2);
+ // END SNIPPET: e1
+
+ from(bad)
+ .to("mock:bad")
+ .process(new Processor() {
+ public void process(Exchange exchange) throws Exception {
+ exchange.getIn().setHeader(Exchange.HTTP_RESPONSE_CODE, 500);
+ exchange.getIn().setBody("Something bad happened");
+ }
+ });
+
+ from(bad2)
+ .to("mock:bad2")
+ .process(new Processor() {
+ public void process(Exchange exchange) throws Exception {
+ exchange.getIn().setHeader(Exchange.HTTP_RESPONSE_CODE, 404);
+ exchange.getIn().setBody("Not found");
+ }
+ });
+
+ from(good)
+ .to("mock:good")
+ .process(new Processor() {
+ public void process(Exchange exchange) throws Exception {
+ exchange.getIn().setBody("Good");
+ }
+ });
+
+ from(good2)
+ .to("mock:good2")
+ .process(new Processor() {
+ public void process(Exchange exchange) throws Exception {
+ exchange.getIn().setBody("Also good");
+ }
+ });
+ }
+ };
+ }
+}
Propchange: camel/trunk/tests/camel-itest/src/test/java/org/apache/camel/itest/jetty/JettyFailoverRoundRobinTest.java
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svn:eol-style = native
Propchange: camel/trunk/tests/camel-itest/src/test/java/org/apache/camel/itest/jetty/JettyFailoverRoundRobinTest.java
------------------------------------------------------------------------------
svn:keywords = Rev Date
Added: camel/trunk/tests/camel-itest/src/test/java/org/apache/camel/itest/jetty/JettySimulateFailoverRoundRobinTest.java
URL: http://svn.apache.org/viewvc/camel/trunk/tests/camel-itest/src/test/java/org/apache/camel/itest/jetty/JettySimulateFailoverRoundRobinTest.java?rev=921314&view=auto
==============================================================================
--- camel/trunk/tests/camel-itest/src/test/java/org/apache/camel/itest/jetty/JettySimulateFailoverRoundRobinTest.java (added)
+++ camel/trunk/tests/camel-itest/src/test/java/org/apache/camel/itest/jetty/JettySimulateFailoverRoundRobinTest.java Wed Mar 10 11:41:57 2010
@@ -0,0 +1,160 @@
+/**
+ * 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.itest.jetty;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+import org.apache.camel.Exchange;
+import org.apache.camel.Processor;
+import org.apache.camel.ProducerTemplate;
+import org.apache.camel.builder.RouteBuilder;
+import org.apache.camel.test.junit4.CamelTestSupport;
+import org.junit.Test;
+
+/**
+ * @version $Revision$
+ */
+public class JettySimulateFailoverRoundRobinTest extends CamelTestSupport {
+
+ private String bad = "jetty:http://localhost:8871/bad";
+ private String bad2 = "jetty:http://localhost:8872/bad2";
+ private String good = "jetty:http://localhost:8873/good";
+ private String good2 = "jetty:http://localhost:8874/good2";
+
+ @Test
+ public void testJettySimulateFailoverRoundRobin() throws Exception {
+ getMockEndpoint("mock:bad").expectedMessageCount(1);
+ getMockEndpoint("mock:bad2").expectedMessageCount(1);
+ getMockEndpoint("mock:good").expectedMessageCount(1);
+ getMockEndpoint("mock:good2").expectedMessageCount(0);
+
+ String reply = template.requestBody("direct:start", null, String.class);
+ assertEquals("Good", reply);
+
+ assertMockEndpointsSatisfied();
+
+ // reset mocks and send a message again to see that round robin
+ // continue where it should
+ resetMocks();
+
+ getMockEndpoint("mock:bad").expectedMessageCount(0);
+ getMockEndpoint("mock:bad2").expectedMessageCount(0);
+ getMockEndpoint("mock:good").expectedMessageCount(0);
+ getMockEndpoint("mock:good2").expectedMessageCount(1);
+
+ reply = template.requestBody("direct:start", null, String.class);
+ assertEquals("Also good", reply);
+ }
+
+ @Override
+ protected RouteBuilder createRouteBuilder() throws Exception {
+ return new RouteBuilder() {
+ @Override
+ public void configure() throws Exception {
+ from("direct:start")
+ .process(new MyFailoverLoadBalancer(template, bad, bad2, good, good2));
+
+ from(bad)
+ .to("mock:bad")
+ .process(new Processor() {
+ public void process(Exchange exchange) throws Exception {
+ exchange.getIn().setHeader(Exchange.HTTP_RESPONSE_CODE, 500);
+ exchange.getIn().setBody("Something bad happened");
+ }
+ });
+
+ from(bad2)
+ .to("mock:bad2")
+ .process(new Processor() {
+ public void process(Exchange exchange) throws Exception {
+ exchange.getIn().setHeader(Exchange.HTTP_RESPONSE_CODE, 404);
+ exchange.getIn().setBody("Not found");
+ }
+ });
+
+ from(good)
+ .to("mock:good")
+ .process(new Processor() {
+ public void process(Exchange exchange) throws Exception {
+ exchange.getIn().setBody("Good");
+ }
+ });
+
+ from(good2)
+ .to("mock:good2")
+ .process(new Processor() {
+ public void process(Exchange exchange) throws Exception {
+ exchange.getIn().setBody("Also good");
+ }
+ });
+ }
+ };
+ }
+
+ /**
+ * A custom failover processor
+ */
+ public static class MyFailoverLoadBalancer implements Processor {
+
+ private final ProducerTemplate template;
+ private final List<String> endpoints;
+ private int counter = -1;
+
+ public MyFailoverLoadBalancer(ProducerTemplate template, String... endpoints) {
+ this.template = template;
+ this.endpoints = new ArrayList<String>(Arrays.asList(endpoints));
+ }
+
+ public void process(Exchange exchange) throws Exception {
+ boolean done = false;
+ while (!done) {
+ // pick endpoint
+ if (++counter >= endpoints.size()) {
+ counter = 0;
+ }
+ String endpoint = endpoints.get(counter);
+
+ // process exchange
+ try {
+ template.send(endpoint, exchange);
+ } catch (Exception e) {
+ exchange.setException(e);
+ }
+
+ // check whether we are done or prepare for failover
+ done = exchange.getException() == null;
+ if (!done) {
+ prepareExchangeForFailover(exchange);
+ }
+ }
+ }
+
+ private void prepareExchangeForFailover(Exchange exchange) {
+ exchange.setException(null);
+
+ exchange.setProperty(Exchange.ERRORHANDLER_HANDLED, null);
+ exchange.setProperty(Exchange.FAILURE_HANDLED, null);
+ exchange.setProperty(Exchange.EXCEPTION_CAUGHT, null);
+ exchange.getIn().removeHeader(Exchange.REDELIVERED);
+ exchange.getIn().removeHeader(Exchange.REDELIVERY_COUNTER);
+ }
+
+ }
+
+}
\ No newline at end of file
Propchange: camel/trunk/tests/camel-itest/src/test/java/org/apache/camel/itest/jetty/JettySimulateFailoverRoundRobinTest.java
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svn:eol-style = native
Propchange: camel/trunk/tests/camel-itest/src/test/java/org/apache/camel/itest/jetty/JettySimulateFailoverRoundRobinTest.java
------------------------------------------------------------------------------
svn:keywords = Rev Date
Added: camel/trunk/tests/camel-itest/src/test/java/org/apache/camel/itest/jetty/JettySpringFailoverRoundRobinTest.java
URL: http://svn.apache.org/viewvc/camel/trunk/tests/camel-itest/src/test/java/org/apache/camel/itest/jetty/JettySpringFailoverRoundRobinTest.java?rev=921314&view=auto
==============================================================================
--- camel/trunk/tests/camel-itest/src/test/java/org/apache/camel/itest/jetty/JettySpringFailoverRoundRobinTest.java (added)
+++ camel/trunk/tests/camel-itest/src/test/java/org/apache/camel/itest/jetty/JettySpringFailoverRoundRobinTest.java Wed Mar 10 11:41:57 2010
@@ -0,0 +1,59 @@
+/**
+ * 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.itest.jetty;
+
+import org.apache.camel.test.junit4.CamelSpringTestSupport;
+import org.junit.Test;
+import org.springframework.context.support.AbstractXmlApplicationContext;
+import org.springframework.context.support.ClassPathXmlApplicationContext;
+
+/**
+ * @version $Revision$
+ */
+public class JettySpringFailoverRoundRobinTest extends CamelSpringTestSupport {
+
+ @Override
+ protected AbstractXmlApplicationContext createApplicationContext() {
+ return new ClassPathXmlApplicationContext("org/apache/camel/itest/jetty/JettySpringFailoverRoundRobinTest.xml");
+ }
+
+ @Test
+ public void testJettySpringFailoverRoundRobin() throws Exception {
+ getMockEndpoint("mock:bad").expectedMessageCount(1);
+ getMockEndpoint("mock:bad2").expectedMessageCount(1);
+ getMockEndpoint("mock:good").expectedMessageCount(1);
+ getMockEndpoint("mock:good2").expectedMessageCount(0);
+
+ String reply = template.requestBody("direct:start", null, String.class);
+ assertEquals("Good", reply);
+
+ assertMockEndpointsSatisfied();
+
+ // reset mocks and send a message again to see that round robin
+ // continue where it should
+ resetMocks();
+
+ getMockEndpoint("mock:bad").expectedMessageCount(0);
+ getMockEndpoint("mock:bad2").expectedMessageCount(0);
+ getMockEndpoint("mock:good").expectedMessageCount(0);
+ getMockEndpoint("mock:good2").expectedMessageCount(1);
+
+ reply = template.requestBody("direct:start", null, String.class);
+ assertEquals("Also good", reply);
+ }
+
+}
\ No newline at end of file
Propchange: camel/trunk/tests/camel-itest/src/test/java/org/apache/camel/itest/jetty/JettySpringFailoverRoundRobinTest.java
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svn:eol-style = native
Propchange: camel/trunk/tests/camel-itest/src/test/java/org/apache/camel/itest/jetty/JettySpringFailoverRoundRobinTest.java
------------------------------------------------------------------------------
svn:keywords = Rev Date
Copied: camel/trunk/tests/camel-itest/src/test/resources/org/apache/camel/itest/jetty/JettySpringFailoverRoundRobinTest.xml (from r921278, camel/trunk/tests/camel-itest/src/test/resources/org/apache/camel/itest/jetty/JettyJmsTest-context.xml)
URL: http://svn.apache.org/viewvc/camel/trunk/tests/camel-itest/src/test/resources/org/apache/camel/itest/jetty/JettySpringFailoverRoundRobinTest.xml?p2=camel/trunk/tests/camel-itest/src/test/resources/org/apache/camel/itest/jetty/JettySpringFailoverRoundRobinTest.xml&p1=camel/trunk/tests/camel-itest/src/test/resources/org/apache/camel/itest/jetty/JettyJmsTest-context.xml&r1=921278&r2=921314&rev=921314&view=diff
==============================================================================
--- camel/trunk/tests/camel-itest/src/test/resources/org/apache/camel/itest/jetty/JettyJmsTest-context.xml (original)
+++ camel/trunk/tests/camel-itest/src/test/resources/org/apache/camel/itest/jetty/JettySpringFailoverRoundRobinTest.xml Wed Mar 10 11:41:57 2010
@@ -17,31 +17,60 @@
-->
<beans xmlns="http://www.springframework.org/schema/beans"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-
xsi:schemaLocation="
http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
http://camel.apache.org/schema/spring http://camel.apache.org/schema/spring/camel-spring.xsd
">
- <bean id="jms" class="org.apache.activemq.camel.component.ActiveMQComponent">
- <property name="brokerURL" value="vm://localhost?broker.persistent=false"/>
- </bean>
+ <camelContext xmlns="http://camel.apache.org/schema/spring">
+ <endpoint id="bad" uri="jetty:http://localhost:8871/bar"/>
+ <endpoint id="bad2" uri="jetty:http://localhost:8872/bad2"/>
+ <endpoint id="good" uri="jetty:http://localhost:8873/good"/>
+ <endpoint id="good2" uri="jetty:http://localhost:8874/good2"/>
- <bean id="setExchangePatternProcessor" class="org.apache.camel.itest.jetty.SetExchangePatternProcessor"/>
+ <!-- START SNIPPET: e1 -->
+ <route>
+ <from uri="direct:start"/>
+ <!-- load balance using failover in round robin mode.
+ Also do not inherit error handler which means the failover LB will not fallback
+ and use error handler but trigger failover to next endpoint immediately -->
+ <loadBalance inheritErrorHandler="false">
+ <failover roundRobin="true"/>
+ <!-- and this is the four endpoints we will load balance with failover -->
+ <to ref="bad"/>
+ <to ref="bad2"/>
+ <to ref="good"/>
+ <to ref="good2"/>
+ </loadBalance>
+ </route>
+ <!-- END SNIPPET: e1 -->
- <!-- START SNIPPET: example -->
- <camelContext xmlns="http://camel.apache.org/schema/spring" trace="true">
<route>
- <from uri="jetty:http://localhost:9000/test"/>
- <to uri="log:MyCategory?level=INFO"/>
- <process ref="setExchangePatternProcessor"/>
- <to uri="jms:responseQueue"/>
+ <from ref="bad"/>
+ <to uri="mock:bad"/>
+ <setHeader headerName="CamelHttpResponseCode"><constant>500</constant></setHeader>
+ <setBody><constant>Something bad happened</constant></setBody>
</route>
+
<route>
- <from uri="jms:responseQueue"/>
- <to uri="mock:resultEndpoint"/>
+ <from ref="bad2"/>
+ <to uri="mock:bad2"/>
+ <setHeader headerName="CamelHttpResponseCode"><constant>404</constant></setHeader>
+ <setBody><constant>Not found</constant></setBody>
</route>
+
+ <route>
+ <from ref="good"/>
+ <to uri="mock:good"/>
+ <setBody><constant>Good</constant></setBody>
+ </route>
+
+ <route>
+ <from ref="good2"/>
+ <to uri="mock:good2"/>
+ <setBody><constant>Also good</constant></setBody>
+ </route>
+
</camelContext>
- <!-- END SNIPPET: example -->
</beans>