[英]Deploy Spring Boot to Tomcat
所以我是Spring的新手 - 所以我想我会尝试Spring Boot
我正在使用Maven构建 - 我设置了一个视图请求,当我运行它时,“App”看起来它启动了tomcat本身并且我有一个默认8080端口的服务,所以当我调用localhost:8080/service
it's都好。
但是,当我尝试将其打包为WAR以部署到服务器时,它不起作用
所以我想我会回到基础并将其部署到我的tomcat服务器本地,看看会发生什么
所以首先没有任何事情发生 - 404 - 做了一些谷歌搜索发现我需要包括这样的网络入口点 - 这是我的主要课程
@ComponentScan
@EnableAutoConfiguration
public class App extends SpringBootServletInitializer
{
public static void main( String[] args ) {
SpringApplication.run(App.class, args);
}
@Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder application) {
return application.sources(appClass);
}
private static Class<App> appClass = App.class;
}
所以它看起来像是有效的,在控制台我可以看到红色catalina启动文本,然后我看到Spring启动启动(我之前没有看到)
然而,当我尝试调用服务localhost:8080/service
我仍然得到404
当我将它作为“App”运行时,它会起作用
我需要做些什么吗? 我只是创造战争
我解压了WAR并且它看起来很好 - 有一个WEB-INF和一组依赖项等。
任何帮助都会很好 - 因为在将Spring引导应用程序部署为WAR时,任何人都有类似的问题吗?
*** UPDATE ****
现在我可以让我的战争在我的本地Tomcat 7服务器上正确部署 - 但是当我尝试部署到外部托管的Tomcat容器时,我得到了
at org.springframework.web.SpringServletContainerInitializer.onStartup(SpringServletContainerInitializer.java:175)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5262)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
... 15 more
Jul 14, 2014 1:49:01 PM org.apache.catalina.startup.HostConfig deployDirectory
SEVERE: Error deploying web application directory /usr/local/shared/tomcat/thecookpot/webapps/cookpot
java.lang.IllegalStateException: ContainerBase.addChild: start: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/cookpot]]
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:898)
at org.apache.catalina.core.ContainerBase.access$000(ContainerBase.java:130)
at org.apache.catalina.core.ContainerBase$PrivilegedAddChild.run(ContainerBase.java:153)
at org.apache.catalina.core.ContainerBase$PrivilegedAddChild.run(ContainerBase.java:142)
at java.security.AccessController.doPrivileged(Native Method)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:869)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:615)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1095)
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1617)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)
Jul 14, 2014 1:49:01 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /usr/local/shared/tomcat/thecookpot/webapps/examples
Jul 14, 2014 1:49:01 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /usr/local/shared/tomcat/thecookpot/webapps/host-manager
Jul 14, 2014 1:49:01 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /usr/local/shared/tomcat/thecookpot/webapps/CookPot
Jul 14, 2014 1:49:02 PM org.apache.catalina.loader.WebappClassLoader validateJarFile
INFO: validateJarFile(/usr/local/shared/tomcat/thecookpot/webapps/CookPot/WEB-INF/lib/tomcat-embed-core-7.0.52.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class
Jul 14, 2014 1:49:02 PM org.apache.catalina.loader.WebappClassLoader validateJarFile
INFO: validateJarFile(/usr/local/shared/tomcat/thecookpot/webapps/CookPot/WEB-INF/lib/tomcat-embed-el-7.0.52.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/el/Expression.class
Jul 14, 2014 1:49:06 PM org.apache.catalina.core.ContainerBase addChildInternal
SEVERE: ContainerBase.addChild: start:
org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/CookPot]]
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:154)
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:895)
at org.apache.catalina.core.ContainerBase.access$000(ContainerBase.java:130)
at org.apache.catalina.core.ContainerBase$PrivilegedAddChild.run(ContainerBase.java:153)
at org.apache.catalina.core.ContainerBase$PrivilegedAddChild.run(ContainerBase.java:142)
at java.security.AccessController.doPrivileged(Native Method)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:869)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:615)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1095)
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1617)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)
Caused by: java.security.AccessControlException: access denied (java.util.PropertyPermission java.awt.headless write)
at java.security.AccessControlContext.checkPermission(AccessControlContext.java:323)
at java.security.AccessController.checkPermission(AccessController.java:546)
at java.lang.SecurityManager.checkPermission(SecurityManager.java:532)
at java.lang.System.setProperty(System.java:727)
at org.springframework.boot.SpringApplication.run(SpringApplication.java:263)
at org.springframework.boot.builder.SpringApplicationBuilder.run(SpringApplicationBuilder.java:130)
at org.springframework.boot.context.web.SpringBootServletInitializer.createRootApplicationContext(SpringBootServletInitializer.java:89)
at org.springframework.boot.context.web.SpringBootServletInitializer.onStartup(SpringBootServletInitializer.java:51)
at org.springframework.web.SpringServletContainerInitializer.onStartup(SpringServletContainerInitializer.java:175)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5262)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
... 15 more
Jul 14, 2014 1:49:06 PM org.apache.catalina.startup.HostConfig deployDirectory
SEVERE: Error deploying web application directory /usr/local/shared/tomcat/thecookpot/webapps/CookPot
java.lang.IllegalStateException: ContainerBase.addChild: start: org.apache.catalina.LifecycleException: Failed to start component [StandardEngine[Catalina].StandardHost[localhost].StandardContext[/CookPot]]
at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:898)
at org.apache.catalina.core.ContainerBase.access$000(ContainerBase.java:130)
at org.apache.catalina.core.ContainerBase$PrivilegedAddChild.run(ContainerBase.java:153)
at org.apache.catalina.core.ContainerBase$PrivilegedAddChild.run(ContainerBase.java:142)
at java.security.AccessController.doPrivileged(Native Method)
at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:869)
at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:615)
at org.apache.catalina.startup.HostConfig.deployDirectory(HostConfig.java:1095)
at org.apache.catalina.startup.HostConfig$DeployDirectory.run(HostConfig.java:1617)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441)
at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303)
at java.util.concurrent.FutureTask.run(FutureTask.java:138)
at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
at java.lang.Thread.run(Thread.java:619)
Jul 14, 2014 1:49:06 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /usr/local/shared/tomcat/thecookpot/webapps/ROOT
Jul 14, 2014 1:49:06 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /usr/local/shared/tomcat/thecookpot/webapps/manager
Jul 14, 2014 1:49:06 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /usr/local/shared/tomcat/thecookpot/webapps/docs
Jul 14, 2014 1:49:06 PM org.apache.catalina.startup.HostConfig deployDirectory
INFO: Deploying web application directory /usr/local/shared/tomcat/thecookpot/webapps/Cookpot
Jul 14, 2014 1:49:06 PM org.apache.catalina.loader.WebappClassLoader validateJarFile
INFO: validateJarFile(/usr/local/shared/tomcat/thecookpot/webapps/Cookpot/WEB-INF/lib/tomcat-embed-core-7.0.52.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/servlet/Servlet.class
Jul 14, 2014 1:49:06 PM org.apache.catalina.loader.WebappClassLoader validateJarFile
INFO: validateJarFile(/usr/local/shared/tomcat/thecookpot/webapps/Cookpot/WEB-INF/lib/tomcat-embed-el-7.0.52.jar) - jar not loaded. See Servlet Spec 2.3, section 9.7.2. Offending class: javax/el/Expression.class
Jul 14, 2014 1:49:09 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["http-bio-6350"]
Jul 14, 2014 1:49:09 PM org.apache.coyote.AbstractProtocol start
INFO: Starting ProtocolHandler ["ajp-bio-4350"]
Jul 14, 2014 1:49:09 PM org.apache.catalina.startup.Catalina start
INFO: Server startup in 17529 ms
Spring Boot参考文档中的Packaging executable jar和war文件一章说明:
要构建可执行且可部署到外部容器的war文件,您需要将嵌入式容器依赖项标记为“已提供”,例如:
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<!-- ... -->
<packaging>war</packaging>
<!-- ... -->
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
<!-- ... -->
</dependencies>
</project>
下面的代码适用于没有tomcat依赖的tomcat8部署。
@SpringBootApplication
@EnableAutoConfiguration
@ComponentScan
public class ManufacturingRegionApplication extends SpringBootServletInitializer {
public static void main(String[] args) {
new SpringApplicationBuilder(ManufacturingRegionApplication.class).application().run(args);
}
@Override
protected SpringApplicationBuilder configure(SpringApplicationBuilder applicationBuilder) {
return applicationBuilder.sources(application);
}
private static Class<ManufacturingRegionApplication> application = ManufacturingRegionApplication.class;
}
以下依赖性不是必需的。
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-tomcat</artifactId>
<scope>provided</scope>
</dependency>
@RestController
@RequestMapping(value = "/manufacturing-region-service")
public class ManufacturingRegionService {
@Resource
private ManufacturingRegionDao manufacturingRegionDao;
@ResponseBody
@Transactional(readOnly = true)
@RequestMapping(value = "/region-codes/{abbr}", method = GET, produces = "application/json")
当我们选择Spring Boot时,我们不想生成WAR。 从根页面 :
Spring Boot makes it easy to create stand-alone [...]
Applications that can you can "just run".
Embed Tomcat or Jetty directly (no need to deploy WAR files)
编辑:所以,如果目的是“尝试Spring Boot”,我建议不要生成WAR文件。
如果你真的需要生成一个WAR文件(保持你的代码针对SpringBoot构建并生成一个可以在任何标准servlet容器中运行的文件......)那么你应该阅读文档将Spring Boot JAR应用程序转换为WAR 。
你是否在构建过程中包含了spring-boot-maven-plugin? 你没有描述这一步......
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