Webinar End State

The state of the project at the end of the webinar,
use git log -p <this commit> to see what changed.

intermediate/monitoring/src/main/java/org/springframework/integration/service/TwitterService.java

@@ -44,6 +44,9 @@ public interface TwitterService {
 	 */
 	void stopTwitterAdapter();
 
+	/**
+	 * Performs an orderly shutdown of the Spring Integration twitter application.
+	 */
 	void shutdown();
 
 }

intermediate/monitoring/src/main/java/org/springintegration/PayloadAwareTimingInterceptor.java

@@ -13,7 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-package _org.springframework.integration;
+package org.springintegration;
 
 import java.util.Map;
 import java.util.Map.Entry;
@@ -27,6 +27,9 @@ import org.springframework.jmx.export.annotation.ManagedResource;
 import org.springframework.util.StopWatch;
 
 /**
+ * A sample channel interceptor that illustrates a technique to capture elapsed times
+ * based on message payload types.
+ *
  * @author Gary Russell
  * @since 2.2
  *
@@ -38,6 +41,11 @@ public class PayloadAwareTimingInterceptor extends ChannelInterceptorAdapter {
 
 	private Map<Class<?>, Stats> statsMap = new ConcurrentHashMap<Class<?>, PayloadAwareTimingInterceptor.Stats>();
 
+	/**
+	 *
+	 * @param classes An array of types for which statistics will be captured; if
+	 * not supplied {@link Object} will be added as a catch-all.
+	 */
 	public PayloadAwareTimingInterceptor(Class<?>[] classes) {
 		for (Class<?> clazz : classes) {
 			this.statsMap.put(clazz, new Stats());

intermediate/monitoring/src/main/java/org/springintegration/service/impl/DefaultTwitterService.java

@@ -13,7 +13,7 @@
  *	 See the License for the specific language governing permissions and
  *	 limitations under the License.
  */
-package _org.springframework.integration.service.impl;
+package org.springintegration.service.impl;
 
 import java.util.Collection;
 import java.util.LinkedHashMap;
@@ -25,21 +25,20 @@ import org.springframework.integration.Message;
 import org.springframework.integration.MessageChannel;
 import org.springframework.integration.endpoint.SourcePollingChannelAdapter;
 import org.springframework.integration.model.TwitterMessage;
-import org.springframework.integration.monitor.IntegrationMBeanExporter;
 import org.springframework.integration.service.TwitterService;
 import org.springframework.integration.support.MessageBuilder;
 import org.springframework.jmx.export.annotation.ManagedMetric;
+import org.springframework.jmx.export.annotation.ManagedResource;
 import org.springframework.jmx.support.MetricType;
-import org.springframework.social.twitter.api.Tweet;
 import org.springframework.stereotype.Service;
 
 /**
  * Implementation of the TwitterService interface.
- * In the _org package because SI excludes all org.springframework.integration.*
+ * In the org.springintegration package because SI excludes all org.springframework.integration.*
  * classes from MBean export.
  */
 @Service
-
+@ManagedResource
 public class DefaultTwitterService implements TwitterService {
 
 	/** Holds a collection of polled Twitter messages */

intermediate/monitoring/src/main/resources/META-INF/spring/integration/spring-integration-context.xml

@@ -12,22 +12,54 @@
 		http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd
 		http://www.springframework.org/schema/integration/twitter http://www.springframework.org/schema/integration/twitter/spring-integration-twitter.xsd
 		http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd">
-	
+
+	<bean id="mbeanServer"
+	    class="org.springframework.jmx.support.MBeanServerFactoryBean"/>
+
+	<int-jmx:mbean-export id="integrationMBeanExporter" default-domain="spring.application"/>
+	<context:mbean-export default-domain="spring.application"/>
+
+	<int:message-history/>
+
 	<context:component-scan base-package="org.springframework.integration.service" />
 
 	<int-twitter:search-inbound-channel-adapter id="twitter" query="#springintegration"
 												channel="twitterChannel" auto-startup="true">
 		<int:poller fixed-rate="30000" max-messages-per-poll="10" />
 	</int-twitter:search-inbound-channel-adapter>
-	
-	<int:service-activator id="twitterServiceActivator" input-channel="twitterChannel"
+
+	<int:inbound-channel-adapter id="dummyAdapter" channel="twitterChannel" method="getTweet">
+		<bean class="org.springframework.integration.service.impl.DummyTwitter"/>
+		<int:poller fixed-delay="5000"/>
+	</int:inbound-channel-adapter>
+
+	<int:header-enricher id="addFooHeader" input-channel="twitterChannel" output-channel="twitterChannel2">
+		<int:correlation-id value="foo"/>
+	</int:header-enricher>
+
+	<int:transformer id="noopButSlowTransformer" input-channel="twitterChannel2" output-channel="twitterChannel3">
+		<int-groovy:script>
+			Thread.sleep(1000)
+			payload
+		</int-groovy:script>
+	</int:transformer>
+
+	<int:service-activator id="twitterServiceActivator" input-channel="twitterChannel3"
 						ref="twitterService" method="addTwitterMessages" />
 
-	<bean id="twitterService" class="_org.springframework.integration.service.impl.DefaultTwitterService"/>
+	<bean id="twitterService" class="org.springintegration.service.impl.DefaultTwitterService"/>
 
 	<int:channel id="twitterChannel">
 		<int:interceptors>
 			<int:wire-tap channel="logger" />
+			<bean class="org.springintegration.PayloadAwareTimingInterceptor">
+				<constructor-arg>
+					<array>
+						<value>java.lang.String</value>
+						<value>org.springframework.social.twitter.api.Tweet</value>
+					</array>
+				</constructor-arg>
+			</bean>
 		</int:interceptors>
 	</int:channel>
 

intermediate/monitoring/src/main/webapp/META-INF/MANIFEST.MF

@@ -1,3 +1,3 @@
 Manifest-Version: 1.0
-Class-Path: 
+Class-Path:
 

intermediate/monitoring/src/test/java/org/springframework/integration/SpringIntegrationTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2010 the original author or authors.
+ * Copyright 2002-2012 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -16,20 +16,19 @@
 
 package org.springframework.integration;
 
-import org.junit.Test;
-import org.springframework.context.ApplicationContext;
 import org.springframework.context.support.ClassPathXmlApplicationContext;
 
 /**
+ * Run this class to run the sample from the command line.
+ * @author Gary Russell
  */
 public class SpringIntegrationTest {
 
-    @Test
-    public void testSpringIntegrationContextStartup() throws Exception{
+    public static void main(String[] args) throws Exception {
 
-        final ApplicationContext context = new ClassPathXmlApplicationContext("/META-INF/spring/integration/spring-integration-context.xml", SpringIntegrationTest.class);
+        new ClassPathXmlApplicationContext("/META-INF/spring/integration/spring-integration-context.xml", SpringIntegrationTest.class);
+        System.out.println("Hit Enter to terminate");
         System.in.read();
-
     }
 
 }