こんにちは、Spring Boot アプリを Wildfly 8.1 にデプロイする必要がありますが、次の例外が発生します。
原因: java.lang.RuntimeException: java.lang.ClassCastException: org.apache.tomcat.websocket.server.WsServerContainer は、io.undertow.servlet.core.DeploymentManagerImpl で io.undertow.websockets.jsr.ServerWebSocketContainer にキャストできません。 deploy(DeploymentManagerImpl.java:219) at org.wildfly.extension.undertow.deployment.UndertowDeploymentService.startContext(UndertowDeploymentService.java:87) at org.wildfly.extension.undertow.deployment.UndertowDeploymentService.start(UndertowDeploymentService.java:72) org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:1948) で [jboss-msc-1.2.2.Final.jar:1.2.2.Final] org.jboss.msc.service.ServiceControllerImpl で$StartTask.run(ServiceControllerImpl.java:1881) [jboss-msc-1.2.2.Final.jar:1.2.2.Final] ... 3 つ以上 原因: java.lang.ClassCastException: org.apache.tomcat.websocket.server.WsServerContainer を io.undertow.websockets.jsr.Bootstrap$WebSocketListener.contextInitialized(Bootstrap.java:69) の io.undertow.websockets.jsr.ServerWebSocketContainer にキャストできません。 undertow.servlet.core.ApplicationListeners.contextInitialized(ApplicationListeners.java:173) at io.undertow.servlet.core.DeploymentManagerImpl.deploy(DeploymentManagerImpl.java:190) ... 7 詳細DeploymentManagerImpl.deploy(DeploymentManagerImpl.java:190) ... 7 もっと見るDeploymentManagerImpl.deploy(DeploymentManagerImpl.java:190) ... 7 もっと見る
私の websockets とメッセージングの設定が原因のようです。私はこれを見ていましたhttps://github.com/joshlong/boot-examples/issues/2そして、提案された解決策はどれもうまくいかないようです。ここに私のpomからの依存関係があります:
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>1.1.6.RELEASE</version>
</parent>
<dependencies>
<!--Testing-->
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.11</version>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.apache.httpcomponents</groupId>
<artifactId>httpclient</artifactId>
<version>${apache.httpcomponents.version}</version>
</dependency>
<!-- Spring -->
<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>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-actuator</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-data-jpa</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-websocket</artifactId>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-messaging</artifactId>
</dependency>
<dependency>
<groupId>org.thymeleaf</groupId>
<artifactId>thymeleaf-spring4</artifactId>
</dependency>
<dependency>
<groupId>com.fasterxml.jackson.core</groupId>
<artifactId>jackson-databind</artifactId>
</dependency>
<!--Database-->
<dependency>
<groupId>org.hsqldb</groupId>
<artifactId>hsqldb</artifactId>
<version>2.3.1</version>
</dependency>
<dependency>
<groupId>postgresql</groupId>
<artifactId>postgresql</artifactId>
<version>9.1-901.jdbc4</version>
</dependency>
</dependencies>
直接 spring-boot-starter-websocket も使用してみましたが、同じ結果が得られました。これも私のwebsocket設定です:
@Configuration
@EnableWebSocketMessageBroker
public class WebSocketConfig extends AbstractWebSocketMessageBrokerConfigurer{
@Override
public void configureMessageBroker(MessageBrokerRegistry registry) {
super.configureMessageBroker(registry);
registry.enableSimpleBroker("/ssp");
registry.setApplicationDestinationPrefixes("/inc");
}
@Override
public void registerStompEndpoints(StompEndpointRegistry registry) {
registry.addEndpoint("/update/applications");
}
}
これを読んでくれてありがとう。どんな助けでも大歓迎です。また、これは私の最初の起動アプリケーションです。:/