系列2中建立的ESB項目沒法在Studio中直接轉換爲能夠部署到Tomcat的Web項目,由於Mule Anypoint Studio提供的Project Facet不包含Dynamic Web Module,只有Static Web Module,須要咱們進行手動修改。java
Mule ESB官方提供的Tomcat項目轉換文檔存在不少謬誤,不建議參考,我進行轉換時主要參考的是這篇博文。web
https://www.ricston.com/blog/tomcat-mule-3-7/spring
1. 將Mule ESB的運行時的全部庫包拷貝到一個本地庫目錄,這些庫包原來所在的位置在Anypoint的安裝目錄的plugins\org.mule.tooling.server.3.8.0.ee_6.0.0.201601271348\mule\lib目錄下(如圖所示),咱們把它們拷貝到一個指定目錄,例如D:\muleLib下apache
2. 改變項目的packaging類型爲war,這樣會使得在進行編譯時,使用的是mave compile plugin,而不是mule提供的mule-app-maven-plugin。tomcat
<groupId>com.mycompany</groupId>
<artifactId>testproject</artifactId>
<version>1.0.0-SNAPSHOT</version>
<packaging>war</packaging>app
3. 改動項目中引用的mule esb jar包的scope,從provided改成system,這樣避免從Mule Enterprise Repository下載mule esb jar包,使其直接指向本地目錄,例如對於eclipse
mule-core-ee-3.8.0-M1.jar的引用,改動以前的dependency是這樣的:webapp
<dependency> <groupId>com.mulesoft.muleesb</groupId> <artifactId>mule-core-ee</artifactId> <version>${mule.version}</version> <scope>provided</scope> </dependency>
改動以後變成了maven
<dependency> <groupId>com.mulesoft.muleesb</groupId> <artifactId>mule-core-ee</artifactId> <version>${mule.version}</version> <scope>system</scope> <systemPath>D:\MuleLib\mule\mule-core-${mule.version}.jar</systemPath> </dependency>
這樣在編譯時僅僅是引用本地mule lib目錄下的jar包,而沒必要從mule ee repository上下載對應jar包,其餘的mule esb jar包作一樣修改。ide
4.添加maven-war-plugin,去除原來pom.xml文件build節點裏的plugin.
<build> <finalName>testproject</finalName> <plugins> <plugin> <groupId>org.apache.maven.plugins</groupId> <artifactId>maven-war-plugin</artifactId> <version>2.3</version> <configuration> <webResources> <!-- 打包時將src/main/app目錄下的testproject.xml流程文件包含到war包的WEB-INF目錄下!--> <resource> <targetPath>WEB-INF</targetPath> <directory>src/main/app</directory> <includes> <include>*.xml </include> </includes> </resource> </webResources> <failOnMissingWebXml>false</failOnMissingWebXml> </configuration> </plugin> </plugins> </build>
5.運行mvn eclipse:clean, mvn eclipse:eclipse命令,將ESB項目轉化爲可導入Eclipse的eclipse項目。
6.導入5生成的eclipse項目,右鍵菜單選中[Configure]-[Convert To Maven Project],將其專程maven項目,這是爲了之後添加第三方庫包。
7.設置項目的Project Facet爲Dynamic Web Module 3.0, Java 1.8.新建src/main/webapp目錄,在這個目錄下新建web.xml文件,設置web.xml的內容以下:
<?xml version="1.0" encoding="UTF-8"?> <web-app xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" version="3.0"> <context-param> <param-name>org.mule.config</param-name> <!-- 設置web application訪問的mule流程文件的位置 --> <param-value>WEB-INF/testproject.xml</param-value> </context-param> <!-- 設置Context Listener --> <listener> <listener-class>org.mule.config.builders.MuleXmlBuilderContextListener</listener-class> </listener> <!-- 設置接收http請求的Mule Servlet --> <servlet> <servlet-name>muleServlet</servlet-name> <servlet-class>org.mule.transport.servlet.MuleReceiverServlet</servlet-class> </servlet> <servlet-mapping> <servlet-name>muleServlet</servlet-name> <url-pattern>/*</url-pattern> </servlet-mapping> </web-app>
修改src/main/app目錄下的testproject.xml,將原流程中的http:listener改成servlet inbound enpoint,註釋http:listener-config節點,須要在頭部添加servlet前綴的namespace定義。
<?xml version="1.0" encoding="UTF-8"?> <mule xmlns:servlet="http://www.mulesoft.org/schema/mule/servlet" xmlns:dw="http://www.mulesoft.org/schema/mule/ee/dw" xmlns:metadata="http://www.mulesoft.org/schema/mule/metadata" xmlns:http="http://www.mulesoft.org/schema/mule/http" xmlns="http://www.mulesoft.org/schema/mule/core" xmlns:doc="http://www.mulesoft.org/schema/mule/documentation" xmlns:spring="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-current.xsd http://www.mulesoft.org/schema/mule/core http://www.mulesoft.org/schema/mule/core/current/mule.xsd http://www.mulesoft.org/schema/mule/http http://www.mulesoft.org/schema/mule/http/current/mule-http.xsd http://www.mulesoft.org/schema/mule/ee/dw http://www.mulesoft.org/schema/mule/ee/dw/current/dw.xsd http://www.mulesoft.org/schema/mule/servlet http://www.mulesoft.org/schema/mule/servlet/current/mule-servlet.xsd"> <!-- <http:listener-config name="HTTP_Listener_Configuration" host="0.0.0.0" port="8081" doc:name="HTTP Listener Configuration"/> --> <flow name="testprojectFlow"> <!-- <http:listener config-ref="HTTP_Listener_Configuration" path="Test" allowedMethods="POST" doc:name="HTTP"/> --> <servlet:inbound-endpoint path="Test" responseTimeout="10000" doc:name="Servlet"/> <dw:transform-message metadata:id="838915ab-810b-4c29-af43-ae0057731e2a" doc:name="Transform Message"> <dw:set-payload><![CDATA[%dw 1.0 %output application/xml --- { Student: { name: payload.name, id: payload.id as :number } }]]></dw:set-payload> </dw:transform-message> </flow> </mule>
8.這兩個文件改完之後,執行mvn clean package,便可在項目target目錄下生成testproject.war文件。