diff --git a/intermediate/monitoring/README.md b/intermediate/monitoring/README.md new file mode 100644 index 00000000..43a13e02 --- /dev/null +++ b/intermediate/monitoring/README.md @@ -0,0 +1,11 @@ +Spring Integration - Monitoring +================================================================================ + +This application demonstrates managing and monitoring Spring Integration Applications. + +It was used in the webinar here TBD. + +For help please see the Spring Integration documentation: + +http://www.springsource.org/spring-integration + diff --git a/intermediate/monitoring/pom.xml b/intermediate/monitoring/pom.xml new file mode 100644 index 00000000..0f7a1e50 --- /dev/null +++ b/intermediate/monitoring/pom.xml @@ -0,0 +1,144 @@ + + 4.0.0 + + org.springframework.integration.sample + monitoring + 2.2.0.BUILD-SNAPSHOT + war + + monitoring + http://www.springsource.org/spring-integration + + + 2.2.0 + + + + UTF-8 + 2.2.0.M2 + 3.1.1.RELEASE + 1.2.16 + 4.10 + + + + + repository.springframework.maven.milestone + Spring Framework Maven Release Repository + http://maven.springframework.org/milestone + + + + + + + maven-eclipse-plugin + 2.9 + + + org.springframework.ide.eclipse.core.springnature + + + org.springframework.ide.eclipse.core.springbuilder + + true + true + 1.5 + + + + org.apache.maven.plugins + maven-compiler-plugin + 2.3.2 + + 1.6 + 1.6 + -Xlint:all + true + true + + + + + + + + + + + junit + junit + ${junit.version} + test + + + + + + org.springframework + spring-context + ${org.springframework-version} + + + + org.springframework + spring-webmvc + ${org.springframework-version} + + + + + + org.springframework.integration + spring-integration-core + ${spring.integration.version} + + + + org.springframework.integration + spring-integration-jmx + ${spring.integration.version} + + + + org.springframework.integration + spring-integration-twitter + ${spring.integration.version} + + + + org.springframework.integration + spring-integration-groovy + ${spring.integration.version} + + + + + + log4j + log4j + ${log4j.version} + + + + + + javax.servlet + servlet-api + 2.5 + provided + + + javax.servlet.jsp + jsp-api + 2.1 + provided + + + javax.servlet + jstl + 1.2 + + + diff --git a/intermediate/monitoring/src/main/java/_org/springframework/integration/PayloadAwareTimingInterceptor.java b/intermediate/monitoring/src/main/java/_org/springframework/integration/PayloadAwareTimingInterceptor.java new file mode 100644 index 00000000..df157f98 --- /dev/null +++ b/intermediate/monitoring/src/main/java/_org/springframework/integration/PayloadAwareTimingInterceptor.java @@ -0,0 +1,156 @@ +/* + * 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. + * 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.springframework.integration; + +import java.util.Map; +import java.util.Map.Entry; +import java.util.concurrent.ConcurrentHashMap; + +import org.springframework.integration.Message; +import org.springframework.integration.MessageChannel; +import org.springframework.integration.channel.interceptor.ChannelInterceptorAdapter; +import org.springframework.jmx.export.annotation.ManagedOperation; +import org.springframework.jmx.export.annotation.ManagedResource; +import org.springframework.util.StopWatch; + +/** + * @author Gary Russell + * @since 2.2 + * + */ +@ManagedResource +public class PayloadAwareTimingInterceptor extends ChannelInterceptorAdapter { + + private ThreadLocal stopWatchHolder = new ThreadLocal(); + + private Map, Stats> statsMap = new ConcurrentHashMap, PayloadAwareTimingInterceptor.Stats>(); + + public PayloadAwareTimingInterceptor(Class[] classes) { + for (Class clazz : classes) { + this.statsMap.put(clazz, new Stats()); + } + if (!this.statsMap.containsKey(Object.class)) { + this.statsMap.put(Object.class, new Stats()); + } + } + + @Override + public Message preSend(Message message, MessageChannel channel) { + StopWatch stopWatch = new StopWatch(); + stopWatch.start(); + this.stopWatchHolder.set(new StopWatchHolder(stopWatch, message.getPayload().getClass())); + return super.preSend(message, channel); + } + + @Override + public void postSend(Message message, MessageChannel channel, boolean sent) { + StopWatchHolder holder = this.stopWatchHolder.get(); + if (holder != null) { + holder.getStopWatch().stop(); + } + Stats stats = this.statsMap.get(holder.getType()); + if (stats == null) { + stats = this.statsMap.get(Object.class); + } + stats.add(holder.getStopWatch().getLastTaskTimeMillis()); + } + + @ManagedOperation + public String[] getSummary() { + String[] data = new String[this.statsMap.size()]; + int i = 0; + for (Entry, Stats> entry : this.statsMap.entrySet()) { + data[i++] = entry.getKey().getName() + " " + entry.getValue().toString(); + } + return data; + } + + @ManagedOperation + public long getCount(String className) throws Exception { + return this.statsMap.get(Class.forName(className)).getCount(); + } + + @ManagedOperation + public long getLastTime(String className) throws Exception { + return this.statsMap.get(Class.forName(className)).getLastTime(); + } + + @ManagedOperation + public float getAverage(String className) throws Exception { + return this.statsMap.get(Class.forName(className)).getAverage(); + } + + private class StopWatchHolder { + + private final StopWatch stopWatch; + + private final Class type; + + /** + * @param stopWatch + * @param type + */ + public StopWatchHolder(StopWatch stopWatch, Class type) { + this.stopWatch = stopWatch; + this.type = type; + } + + public StopWatch getStopWatch() { + return stopWatch; + } + + public Class getType() { + return type; + } + } + + private class Stats { + + private long count; + + private long totalTime; + + private float average; + + private long lastTime; + + public long getCount() { + return count; + } + + public long getLastTime() { + return lastTime; + } + + public float getAverage() { + return average; + } + + public synchronized void add(long time) { + this.count++; + this.lastTime = time; + this.totalTime += time; + this.average = (float) this.totalTime / (float) this.count; + } + + @Override + public String toString() { + return "Stats [count=" + count + ", average=" + average + ", lastTime=" + lastTime + "]"; + } + + + } +} diff --git a/intermediate/monitoring/src/main/java/_org/springframework/integration/service/impl/DefaultTwitterService.java b/intermediate/monitoring/src/main/java/_org/springframework/integration/service/impl/DefaultTwitterService.java new file mode 100644 index 00000000..fd1ec912 --- /dev/null +++ b/intermediate/monitoring/src/main/java/_org/springframework/integration/service/impl/DefaultTwitterService.java @@ -0,0 +1,148 @@ +/* + * 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. + * 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.springframework.integration.service.impl; + +import java.util.Collection; +import java.util.LinkedHashMap; +import java.util.Map; + +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.beans.factory.annotation.Qualifier; +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.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.* + * classes from MBean export. + */ +@Service + +public class DefaultTwitterService implements TwitterService { + + /** Holds a collection of polled Twitter messages */ + private Map twitterMessages; + + @Autowired + private MessageChannel controlBusChannel; + + private long totalTweets; + + @Autowired(required=false) + @Qualifier("dummyTwitter") + private SourcePollingChannelAdapter dummyTwitter; + + @Autowired(required=false) + private IntegrationMBeanExporter exporter; + /** + * Constructor that initializes the 'twitterMessages' Map as a simple LRU + * cache. @See http://blogs.oracle.com/swinger/entry/collections_trick_i_lru_cache + */ + public DefaultTwitterService() { + + twitterMessages = new LinkedHashMap( 10, 0.75f, true ) { + + private static final long serialVersionUID = 1L; + + @Override + protected boolean removeEldestEntry( java.util.Map.Entry entry ) { + return size() > 10; + } + + }; + + } + + + /** + * @return the totalTweets + */ + @ManagedMetric(metricType=MetricType.COUNTER) + public long getTotalTweets() { + return totalTweets; + } + + + /** {@inheritDoc} */ + @Override + public Collection getTwitterMessages() { + return twitterMessages.values(); + } + + /** {@inheritDoc} */ + @Override + public void startTwitterAdapter() { + + Message operation = MessageBuilder.withPayload("@twitter.start()").build(); + + this.controlBusChannel.send(operation); + + if (this.dummyTwitter != null) { + this.controlBusChannel.send(MessageBuilder.withPayload("@dummyTwitter.start()").build()); + } + } + + /** {@inheritDoc} */ + @Override + public void stopTwitterAdapter() { + + Message operation = MessageBuilder.withPayload("@twitter.stop()").build(); + + this.controlBusChannel.send(operation); + + if (this.dummyTwitter != null) { + this.controlBusChannel.send(MessageBuilder.withPayload("@dummyTwitter.stop()").build()); + } + } + + + @Override + public void shutdown() { + Message operation = MessageBuilder.withPayload("@integrationMBeanExporter.stopActiveComponents(false, 20000)").build(); + + if (this.exporter != null) { + this.controlBusChannel.send(operation); + } + } + + + /** + * Called by Spring Integration to populate a simple LRU cache. + * + * @param tweet - The Spring Integration tweet object. + * @throws InterruptedException + */ + public void addTwitterMessages(Tweet tweet) throws Exception { + if ("SomeUser".equals(tweet.getFromUser())) { + Thread.sleep(2000); + } + this.totalTweets++; + this.twitterMessages.put(tweet.getCreatedAt().getTime(), new TwitterMessage(tweet.getCreatedAt(), + tweet.getText(), + tweet.getFromUser(), + tweet.getProfileImageUrl())); + } + +} diff --git a/intermediate/monitoring/src/main/java/org/springframework/integration/model/TwitterMessage.java b/intermediate/monitoring/src/main/java/org/springframework/integration/model/TwitterMessage.java new file mode 100644 index 00000000..f287e69e --- /dev/null +++ b/intermediate/monitoring/src/main/java/org/springframework/integration/model/TwitterMessage.java @@ -0,0 +1,130 @@ +/* + * Copyright 2002-2010 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. + * 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.springframework.integration.model; + +import java.util.Date; + +/** + * Represents some common Twitter related fields. + */ +public class TwitterMessage { + + private Date createdAt; + private String text; + private String fromUser; + private String profileImageUrl; + + /** Default constructor. */ + public TwitterMessage() { + super(); + } + + /** Constructor to initialize all fields available. */ + public TwitterMessage(Date createdAt, String text, String fromUser, + String profileImageUrl) { + super(); + this.createdAt = createdAt; + this.text = text; + this.fromUser = fromUser; + this.profileImageUrl = profileImageUrl; + } + + public Date getCreatedAt() { + return createdAt; + } + + public void setCreatedAt(Date createdAt) { + this.createdAt = createdAt; + } + + public String getText() { + return text; + } + + public void setText(String text) { + this.text = text; + } + + public String getFromUser() { + return fromUser; + } + + public void setFromUser(String fromUser) { + this.fromUser = fromUser; + } + + public String getProfileImageUrl() { + return profileImageUrl; + } + + public void setProfileImageUrl(String profileImageUrl) { + this.profileImageUrl = profileImageUrl; + } + + @Override + public int hashCode() { + final int prime = 31; + int result = 1; + result = prime * result + + ((createdAt == null) ? 0 : createdAt.hashCode()); + result = prime * result + + ((fromUser == null) ? 0 : fromUser.hashCode()); + result = prime * result + + ((profileImageUrl == null) ? 0 : profileImageUrl.hashCode()); + result = prime * result + ((text == null) ? 0 : text.hashCode()); + return result; + } + + @Override + public boolean equals(Object obj) { + if (this == obj) + return true; + if (obj == null) + return false; + if (getClass() != obj.getClass()) + return false; + TwitterMessage other = (TwitterMessage) obj; + if (createdAt == null) { + if (other.createdAt != null) + return false; + } else if (!createdAt.equals(other.createdAt)) + return false; + if (fromUser == null) { + if (other.fromUser != null) + return false; + } else if (!fromUser.equals(other.fromUser)) + return false; + if (profileImageUrl == null) { + if (other.profileImageUrl != null) + return false; + } else if (!profileImageUrl.equals(other.profileImageUrl)) + return false; + if (text == null) { + if (other.text != null) + return false; + } else if (!text.equals(other.text)) + return false; + return true; + } + + @Override + public String toString() { + return "Tweet [createdAt=" + createdAt + ", text=" + text + + ", fromUser=" + fromUser + ", profileImageUrl=" + + profileImageUrl + "]"; + } + +} diff --git a/intermediate/monitoring/src/main/java/org/springframework/integration/mvc/controller/HomeController.java b/intermediate/monitoring/src/main/java/org/springframework/integration/mvc/controller/HomeController.java new file mode 100644 index 00000000..0edf8251 --- /dev/null +++ b/intermediate/monitoring/src/main/java/org/springframework/integration/mvc/controller/HomeController.java @@ -0,0 +1,88 @@ +/* + * Copyright 2002-2010 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. + * 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.springframework.integration.mvc.controller; + +import java.util.Collection; + +import org.apache.commons.logging.Log; +import org.apache.commons.logging.LogFactory; +import org.springframework.beans.factory.annotation.Autowired; +import org.springframework.integration.model.TwitterMessage; +import org.springframework.integration.service.TwitterService; +import org.springframework.stereotype.Controller; +import org.springframework.ui.Model; +import org.springframework.web.bind.annotation.RequestMapping; +import org.springframework.web.bind.annotation.RequestParam; + +/** + * Handles requests for the application home page. + */ +@Controller +public class HomeController { + + private static final Log logger = LogFactory.getLog(HomeController.class); + + @Autowired + private TwitterService twitterService; + + /** + * Simply selects the home view to render by returning its name. + */ + @RequestMapping(value="/") + public String home(Model model, @RequestParam(required=false) String startTwitter, + @RequestParam(required=false) String stopTwitter, + @RequestParam(required=false) String shutdown) { + + if (startTwitter != null) { + twitterService.startTwitterAdapter(); + return "redirect:/"; + } + + if (stopTwitter != null) { + twitterService.stopTwitterAdapter(); + return "redirect:/"; + } + + if (shutdown != null) { + twitterService.shutdown(); + return "redirect:/"; + } + + final Collection twitterMessages = twitterService.getTwitterMessages(); + + logger.info("Retrieved " + twitterMessages.size() + " Twitter messages."); + + model.addAttribute("twitterMessages", twitterMessages); + + return "home"; + } + + /** + * Simply selects the home view to render by returning its name. + */ + @RequestMapping(value="/ajax") + public String ajaxCall(Model model) { + + final Collection twitterMessages = twitterService.getTwitterMessages(); + + logger.info("Retrieved " + twitterMessages.size() + " Twitter messages."); + model.addAttribute("twitterMessages", twitterMessages); + + return "twitterMessages"; + + } +} + diff --git a/intermediate/monitoring/src/main/java/org/springframework/integration/service/TwitterService.java b/intermediate/monitoring/src/main/java/org/springframework/integration/service/TwitterService.java new file mode 100644 index 00000000..500f353b --- /dev/null +++ b/intermediate/monitoring/src/main/java/org/springframework/integration/service/TwitterService.java @@ -0,0 +1,49 @@ +/* + * Copyright 2002-2010 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. + * 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.springframework.integration.service; + +import java.util.Collection; + +import org.springframework.integration.model.TwitterMessage; + +/** + * Provides some basic methods for controlling the flow of Twitter messages. + */ +public interface TwitterService { + + /** + * Retrieve the already polled Twitter messages. Keep in mind this + * method does not perform the actual Twitter search. It merely returns all + * the Tweets that were previously polled through Spring Integration and + * which have been cached for returning those to the web-frontend. */ + Collection getTwitterMessages(); + + /** + * By default - After application startup, the Spring Integration Twitter + * search-inbound-channel-adapter is stopped. Use this method to start + * the adapter. + */ + void startTwitterAdapter(); + + /** + * Allows for stopping the Spring Integration Twitter + * search-inbound-channel-adapter. + */ + void stopTwitterAdapter(); + + void shutdown(); + +} diff --git a/intermediate/monitoring/src/main/java/org/springframework/integration/service/impl/DummyTwitter.java b/intermediate/monitoring/src/main/java/org/springframework/integration/service/impl/DummyTwitter.java new file mode 100644 index 00000000..1f0b054b --- /dev/null +++ b/intermediate/monitoring/src/main/java/org/springframework/integration/service/impl/DummyTwitter.java @@ -0,0 +1,44 @@ +/* + * 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. + * 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.springframework.integration.service.impl; + +import java.util.Date; + +import org.springframework.social.twitter.api.Tweet; + +/** + * @author Gary Russell + * @since 2.2 + * + */ +public class DummyTwitter { + + private long id; + + public Tweet getTweet() { + Tweet tweet = new Tweet(++this.id, + "Spring Integration is the coolest Enterprise Integration project", + new Date(), + "SomeUser", + null, + 0L, + 0L, + null, + null); + return tweet; + + } +} diff --git a/intermediate/monitoring/src/main/resources/META-INF/spring/integration/spring-integration-context.xml b/intermediate/monitoring/src/main/resources/META-INF/spring/integration/spring-integration-context.xml new file mode 100644 index 00000000..d95a8a91 --- /dev/null +++ b/intermediate/monitoring/src/main/resources/META-INF/spring/integration/spring-integration-context.xml @@ -0,0 +1,49 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + diff --git a/intermediate/monitoring/src/main/resources/META-INF/spring/mvc/servlet-context.xml b/intermediate/monitoring/src/main/resources/META-INF/spring/mvc/servlet-context.xml new file mode 100644 index 00000000..0b86455d --- /dev/null +++ b/intermediate/monitoring/src/main/resources/META-INF/spring/mvc/servlet-context.xml @@ -0,0 +1,32 @@ + + + + + + + + + + + + + + + + + + + + + + + diff --git a/intermediate/monitoring/src/main/resources/log4j.xml b/intermediate/monitoring/src/main/resources/log4j.xml new file mode 100644 index 00000000..7d04ecff --- /dev/null +++ b/intermediate/monitoring/src/main/resources/log4j.xml @@ -0,0 +1,36 @@ + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + \ No newline at end of file diff --git a/intermediate/monitoring/src/main/webapp/META-INF/MANIFEST.MF b/intermediate/monitoring/src/main/webapp/META-INF/MANIFEST.MF new file mode 100644 index 00000000..254272e1 --- /dev/null +++ b/intermediate/monitoring/src/main/webapp/META-INF/MANIFEST.MF @@ -0,0 +1,3 @@ +Manifest-Version: 1.0 +Class-Path: + diff --git a/intermediate/monitoring/src/main/webapp/WEB-INF/views/home.jsp b/intermediate/monitoring/src/main/webapp/WEB-INF/views/home.jsp new file mode 100644 index 00000000..43343e17 --- /dev/null +++ b/intermediate/monitoring/src/main/webapp/WEB-INF/views/home.jsp @@ -0,0 +1,76 @@ +<%@ include file="/WEB-INF/views/includes/taglibs.jsp"%> + + + + + + Welcome to Spring Integration + + + + + + + + + + + + +
+ +
+ <%@ include file="/WEB-INF/views/twitterMessages.jsp"%> +
+
+ + + + + diff --git a/intermediate/monitoring/src/main/webapp/WEB-INF/views/includes/taglibs.jsp b/intermediate/monitoring/src/main/webapp/WEB-INF/views/includes/taglibs.jsp new file mode 100644 index 00000000..ab50e499 --- /dev/null +++ b/intermediate/monitoring/src/main/webapp/WEB-INF/views/includes/taglibs.jsp @@ -0,0 +1,13 @@ +<%@page language="java" pageEncoding="UTF-8" contentType="text/html;charset=utf-8"%> + +<% +response.setHeader("Cache-Control","no-cache"); +response.setHeader("Pragma","no-cache"); +response.setHeader("Expires","0"); +%> + +<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> +<%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt" %> +<%@ taglib prefix="fn" uri="http://java.sun.com/jsp/jstl/functions" %> + + diff --git a/intermediate/monitoring/src/main/webapp/WEB-INF/views/twitterMessages.jsp b/intermediate/monitoring/src/main/webapp/WEB-INF/views/twitterMessages.jsp new file mode 100644 index 00000000..17264c69 --- /dev/null +++ b/intermediate/monitoring/src/main/webapp/WEB-INF/views/twitterMessages.jsp @@ -0,0 +1,17 @@ +<%@ include file="/WEB-INF/views/includes/taglibs.jsp"%> +

This example searches Twitter and shows the results below.

+
    + + + +
  • + ${twitterMessage.fromUser} +
    • +     +     + No Twitter messages found. Did you start the search? +     +
diff --git a/intermediate/monitoring/src/main/webapp/WEB-INF/web.xml b/intermediate/monitoring/src/main/webapp/WEB-INF/web.xml new file mode 100644 index 00000000..46208d6f --- /dev/null +++ b/intermediate/monitoring/src/main/webapp/WEB-INF/web.xml @@ -0,0 +1,33 @@ + + + + + + contextConfigLocation + classpath:META-INF/spring/integration/spring-integration-context.xml + + + + + org.springframework.web.context.ContextLoaderListener + + + + + appServlet + org.springframework.web.servlet.DispatcherServlet + + contextConfigLocation + classpath:META-INF/spring/mvc/servlet-context.xml + + 1 + + + + appServlet + / + + + diff --git a/intermediate/monitoring/src/main/webapp/css/blueprint/ie.css b/intermediate/monitoring/src/main/webapp/css/blueprint/ie.css new file mode 100644 index 00000000..4ce4f6e2 --- /dev/null +++ b/intermediate/monitoring/src/main/webapp/css/blueprint/ie.css @@ -0,0 +1,36 @@ +/* ----------------------------------------------------------------------- + + + Blueprint CSS Framework 1.0.1 + http://blueprintcss.org + + * Copyright (c) 2007-Present. See LICENSE for more info. + * See README for instructions on how to use Blueprint. + * For credits and origins, see AUTHORS. + * This is a compressed file. See the sources in the 'src' directory. + +----------------------------------------------------------------------- */ + +/* ie.css */ +body {text-align:center;} +.container {text-align:left;} +* html .column, * html .span-1, * html .span-2, * html .span-3, * html .span-4, * html .span-5, * html .span-6, * html .span-7, * html .span-8, * html .span-9, * html .span-10, * html .span-11, * html .span-12, * html .span-13, * html .span-14, * html .span-15, * html .span-16, * html .span-17, * html .span-18, * html .span-19, * html .span-20, * html .span-21, * html .span-22, * html .span-23, * html .span-24 {display:inline;overflow-x:hidden;} +* html legend {margin:0px -8px 16px 0;padding:0;} +sup {vertical-align:text-top;} +sub {vertical-align:text-bottom;} +html>body p code {*white-space:normal;} +hr {margin:-8px auto 11px;} +img {-ms-interpolation-mode:bicubic;} +.clearfix, .container {display:inline-block;} +* html .clearfix, * html .container {height:1%;} +fieldset {padding-top:0;} +legend {margin-top:-0.2em;margin-bottom:1em;margin-left:-0.5em;} +textarea {overflow:auto;} +label {vertical-align:middle;position:relative;top:-0.25em;} +input.text, input.title, textarea {background-color:#fff;border:1px solid #bbb;} +input.text:focus, input.title:focus {border-color:#666;} +input.text, input.title, textarea, select {margin:0.5em 0;} +input.checkbox, input.radio {position:relative;top:.25em;} +form.inline div, form.inline p {vertical-align:middle;} +form.inline input.checkbox, form.inline input.radio, form.inline input.button, form.inline button {margin:0.5em 0;} +button, input.button {position:relative;top:0.25em;} diff --git a/intermediate/monitoring/src/main/webapp/css/blueprint/print.css b/intermediate/monitoring/src/main/webapp/css/blueprint/print.css new file mode 100644 index 00000000..2d44e55b --- /dev/null +++ b/intermediate/monitoring/src/main/webapp/css/blueprint/print.css @@ -0,0 +1,29 @@ +/* ----------------------------------------------------------------------- + + + Blueprint CSS Framework 1.0.1 + http://blueprintcss.org + + * Copyright (c) 2007-Present. See LICENSE for more info. + * See README for instructions on how to use Blueprint. + * For credits and origins, see AUTHORS. + * This is a compressed file. See the sources in the 'src' directory. + +----------------------------------------------------------------------- */ + +/* print.css */ +body {line-height:1.5;font-family:"Helvetica Neue", Arial, Helvetica, sans-serif;color:#000;background:none;font-size:10pt;} +.container {background:none;} +hr {background:#ccc;color:#ccc;width:100%;height:2px;margin:2em 0;padding:0;border:none;} +hr.space {background:#fff;color:#fff;visibility:hidden;} +h1, h2, h3, h4, h5, h6 {font-family:"Helvetica Neue", Arial, "Lucida Grande", sans-serif;} +code {font:.9em "Courier New", Monaco, Courier, monospace;} +a img {border:none;} +p img.top {margin-top:0;} +blockquote {margin:1.5em;padding:1em;font-style:italic;font-size:.9em;} +.small {font-size:.9em;} +.large {font-size:1.1em;} +.quiet {color:#999;} +.hide {display:none;} +a:link, a:visited {background:transparent;font-weight:700;text-decoration:underline;} +a:link:after, a:visited:after {content:" (" attr(href) ")";font-size:90%;} diff --git a/intermediate/monitoring/src/main/webapp/css/blueprint/screen.css b/intermediate/monitoring/src/main/webapp/css/blueprint/screen.css new file mode 100644 index 00000000..a96f198a --- /dev/null +++ b/intermediate/monitoring/src/main/webapp/css/blueprint/screen.css @@ -0,0 +1,265 @@ +/* ----------------------------------------------------------------------- + + + Blueprint CSS Framework 1.0.1 + http://blueprintcss.org + + * Copyright (c) 2007-Present. See LICENSE for more info. + * See README for instructions on how to use Blueprint. + * For credits and origins, see AUTHORS. + * This is a compressed file. See the sources in the 'src' directory. + +----------------------------------------------------------------------- */ + +/* reset.css */ +html {margin:0;padding:0;border:0;} +body, div, span, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, code, del, dfn, em, img, q, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, dialog, figure, footer, header, hgroup, nav, section {margin:0;padding:0;border:0;font-size:100%;font:inherit;vertical-align:baseline;} +article, aside, details, figcaption, figure, dialog, footer, header, hgroup, menu, nav, section {display:block;} +body {line-height:1.5;background:white;} +table {border-collapse:separate;border-spacing:0;} +caption, th, td {text-align:left;font-weight:normal;float:none !important;} +table, th, td {vertical-align:middle;} +blockquote:before, blockquote:after, q:before, q:after {content:'';} +blockquote, q {quotes:"" "";} +a img {border:none;} +:focus {outline:0;} + +/* typography.css */ +html {font-size:100.01%;} +body {font-size:75%;color:#222;background:#fff;font-family:"Helvetica Neue", Arial, Helvetica, sans-serif;} +h1, h2, h3, h4, h5, h6 {font-weight:normal;color:#111;} +h1 {font-size:3em;line-height:1;margin-bottom:0.5em;} +h2 {font-size:2em;margin-bottom:0.75em;} +h3 {font-size:1.5em;line-height:1;margin-bottom:1em;} +h4 {font-size:1.2em;line-height:1.25;margin-bottom:1.25em;} +h5 {font-size:1em;font-weight:bold;margin-bottom:1.5em;} +h6 {font-size:1em;font-weight:bold;} +h1 img, h2 img, h3 img, h4 img, h5 img, h6 img {margin:0;} +p {margin:0 0 1.5em;} +.left {float:left !important;} +p .left {margin:1.5em 1.5em 1.5em 0;padding:0;} +.right {float:right !important;} +p .right {margin:1.5em 0 1.5em 1.5em;padding:0;} +a:focus, a:hover {color:#09f;} +a {color:#06c;text-decoration:underline;} +blockquote {margin:1.5em;color:#666;font-style:italic;} +strong, dfn {font-weight:bold;} +em, dfn 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input[type=url], input[type=email], input.text, input.title, textarea, select {margin:0.5em 0;} +input.text, input.title {width:300px;padding:5px;} +input.title {font-size:1.5em;} +textarea {width:390px;height:250px;padding:5px;} +form.inline {line-height:3;} +form.inline p {margin-bottom:0;} +.error, .alert, .notice, .success, .info {padding:0.8em;margin-bottom:1em;border:2px solid #ddd;} +.error, .alert {background:#fbe3e4;color:#8a1f11;border-color:#fbc2c4;} +.notice {background:#fff6bf;color:#514721;border-color:#ffd324;} +.success {background:#e6efc2;color:#264409;border-color:#c6d880;} +.info {background:#d5edf8;color:#205791;border-color:#92cae4;} +.error a, .alert a {color:#8a1f11;} +.notice a {color:#514721;} +.success a {color:#264409;} +.info a {color:#205791;} + +/* grid.css */ +.container {width:950px;margin:0 auto;} +.showgrid {background:url(src/grid.png);} +.column, .span-1, .span-2, .span-3, .span-4, .span-5, .span-6, .span-7, .span-8, .span-9, .span-10, .span-11, 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diff --git a/intermediate/monitoring/src/main/webapp/js/jquery.periodicalupdater.js b/intermediate/monitoring/src/main/webapp/js/jquery.periodicalupdater.js new file mode 100644 index 00000000..f0a2f0e1 --- /dev/null +++ b/intermediate/monitoring/src/main/webapp/js/jquery.periodicalupdater.js @@ -0,0 +1,175 @@ +/** + * PeriodicalUpdater - jQuery plugin for timed, decaying ajax calls + * + * http://www.360innovate.co.uk/blog/2009/03/periodicalupdater-for-jquery/ + * http://enfranchisedmind.com/blog/posts/jquery-periodicalupdater-ajax-polling/ + * + * Copyright (c) 2009 by the following: + * Frank White (http://customcode.info) + * Robert Fischer (http://smokejumperit.com) + * 360innovate (http://www.360innovate.co.uk) + * + * Dual licensed under the MIT and GPL licenses: + * http://www.opensource.org/licenses/mit-license.php + * http://www.gnu.org/licenses/gpl.html + * + */ + +(function($) { + var pu_log = function(msg) { + try { + console.log(msg); + } catch(err) {} + } + + // Now back to our regularly scheduled work + $.PeriodicalUpdater = function(url, options, callback, autoStopCallback){ + var settings = jQuery.extend(true, { + url: url, // URL of ajax request + cache: false, // By default, don't allow caching + method: 'GET', // method; get or post + data: '', // array of values to be passed to the page - e.g. {name: "John", greeting: "hello"} + minTimeout: 1000, // starting value for the timeout in milliseconds + maxTimeout: 8000, // maximum length of time between requests + multiplier: 2, // if set to 2, timerInterval will double each time the response hasn't changed (up to maxTimeout) + maxCalls: 0, // maximum number of calls. 0 = no limit. + autoStop: 0 // automatically stop requests after this many returns of the same data. 0 = disabled + }, options); + + // set some initial values, then begin + var timer = null; + var timerInterval = settings.minTimeout; + var maxCalls = settings.maxCalls; + var autoStop = settings.autoStop; + var calls = 0; + var noChange = 0; + var originalMaxCalls = maxCalls; + + var reset_timer = function(interval) { + if (timer != null) { + clearTimeout(timer); + } + timerInterval = interval; + pu_log('resetting timer to '+ timerInterval +'.'); + timer = setTimeout(getdata, timerInterval); + } + + // Function to boost the timer + var boostPeriod = function() { + if(settings.multiplier >= 1) { + before = timerInterval; + timerInterval = timerInterval * settings.multiplier; + + if(timerInterval > settings.maxTimeout) { + timerInterval = settings.maxTimeout; + } + after = timerInterval; + pu_log('adjusting timer from '+ before +' to '+ after +'.'); + reset_timer(timerInterval); + } + }; + + // Construct the settings for $.ajax based on settings + var ajaxSettings = jQuery.extend(true, {}, settings); + if(settings.type && !ajaxSettings.dataType) ajaxSettings.dataType = settings.type; + if(settings.sendData) ajaxSettings.data = settings.sendData; + ajaxSettings.type = settings.method; // 'type' is used internally for jQuery. Who knew? + ajaxSettings.ifModified = true; + + var handle = { + restart: function() { + maxCalls = originalMaxCalls; + calls = 0; + reset_timer(timerInterval); + return; + }, + stop: function() { + maxCalls = -1; + return; + } + }; + + // Create the function to get data + // TODO It'd be nice to do the options.data check once (a la boostPeriod) + function getdata() { + var toSend = jQuery.extend(true, {}, ajaxSettings); // jQuery screws with what you pass in + if(typeof(options.data) == 'function') { + toSend.data = options.data(); + if(toSend.data) { + // Handle transformations (only strings and objects are understood) + if(typeof(toSend.data) == "number") { + toSend.data = toSend.data.toString(); + } + } + } + + if(maxCalls == 0) { + $.ajax(toSend); + } else if(maxCalls > 0 && calls < maxCalls) { + $.ajax(toSend); + calls++; + } + } + + // Implement the tricky behind logic + var remoteData = null; + var prevData = null; + + ajaxSettings.success = function(data) { + pu_log("Successful run! (In 'success')"); + remoteData = data; + // timerInterval = settings.minTimeout; + }; + + ajaxSettings.complete = function(xhr, success) { + //pu_log("Status of call: " + success + " (In 'complete')"); + if(maxCalls == -1) return; + if(success == "success" || success == "notmodified") { + var rawData = $.trim(xhr.responseText); + if(rawData == 'STOP_AJAX_CALLS') { + handle.stop(); + return; + } + if(prevData == rawData) { + if(autoStop > 0) { + noChange++; + if(noChange == autoStop) { + handle.stop(); + if(autoStopCallback) autoStopCallback(noChange); + return; + } + } + boostPeriod(); + } else { + noChange = 0; + reset_timer(settings.minTimeout); + prevData = rawData; + if(remoteData == null) remoteData = rawData; + // jQuery 1.4+ $.ajax() automatically converts "data" into a JS Object for "type:json" requests now + // For compatibility with 1.4+ and pre1.4 jQuery only try to parse actual strings, skip when remoteData is already an Object + if((ajaxSettings.dataType === 'json') && (typeof(remoteData) === 'string') && (success == "success")) { + remoteData = JSON.parse(remoteData); + } + if(settings.success) { settings.success(remoteData, success, xhr, handle); } + if(callback) callback(remoteData, success, xhr, handle); + } + } + remoteData = null; + } + + + ajaxSettings.error = function (xhr, textStatus) { + //pu_log("Error message: " + textStatus + " (In 'error')"); + if(textStatus != "notmodified") { + prevData = null; + reset_timer(settings.minTimeout); + } + if(settings.error) { settings.error(xhr, textStatus); } + }; + + // Make the first call + $(function() { reset_timer(timerInterval); }); + + return handle; + }; +})(jQuery); diff --git a/intermediate/monitoring/src/test/java/org/springframework/integration/SpringIntegrationTest.java b/intermediate/monitoring/src/test/java/org/springframework/integration/SpringIntegrationTest.java new file mode 100644 index 00000000..068b628f --- /dev/null +++ b/intermediate/monitoring/src/test/java/org/springframework/integration/SpringIntegrationTest.java @@ -0,0 +1,35 @@ +/* + * Copyright 2002-2010 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. + * 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.springframework.integration; + +import org.junit.Test; +import org.springframework.context.ApplicationContext; +import org.springframework.context.support.ClassPathXmlApplicationContext; + +/** + */ +public class SpringIntegrationTest { + + @Test + public void testSpringIntegrationContextStartup() throws Exception{ + + final ApplicationContext context = new ClassPathXmlApplicationContext("/META-INF/spring/integration/spring-integration-context.xml", SpringIntegrationTest.class); + System.in.read(); + + } + +}