Spring boot 2.1.0 管理服务器端口不同端口

The*_* MW 3 spring spring-boot spring-boot-actuator

在我的 spring boot 2.0 应用程序中,我的主应用程序在 1234 端口上侦听,我想让管理服务器在 1235 上运行。

所以在我的配置文件中,我设置:

management.server.port=1235

我的服务器无法启动,出现以下错误:

[ERROR] 2018-11-14 05:20:14.958 [main] SpringApplication - 应用程序运行失败 org.springframework.beans.FatalBeanException: ServletWebServerFactory implementation com.my.MyApplication$2 无法实例化。要允许使用单独的管理端口,应在 org.springframework.boot.actuate.autoconfigure.web.servlet.ServletManagementContextFactory.determineServletWebServerFactoryClass(ServletManagementContextFactory.java:77) ~[ spring-boot-actuator-autoconfigure-2.1.0.RELEASE.jar:2.1.0.RELEASE] 在 org.springframework.boot.actuate.autoconfigure.web.servlet.ServletManagementContextFactory.registerServletWebServerFactory(ServletManagementContextFactory.java:64) ~[spring -boot-actuator-autoconfigure-2.1.0.RELEASE.jar:2.1.0.RELEASE] 在 org.springframework.boot。

如果我删除这个:

@Bean
public TomcatServletWebServerFactory containerFactory() {
    return new TomcatServletWebServerFactory() {
        @Override
        protected void customizeConnector(Connector connector) {
            int maxSize = 50000000;
            super.customizeConnector(connector);
            connector.setMaxPostSize(maxSize);
            connector.setMaxSavePostSize(maxSize);
            if (connector.getProtocolHandler() instanceof AbstractHttp11Protocol) {

                ((AbstractHttp11Protocol <?>) connector.getProtocolHandler()).setMaxSwallowSize(maxSize);
            }
        }
        t
    };

}
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那么它的工作原理。

如何解决这个问题呢?

谢谢!

And*_*son 5

您的TomcatWebServerFactory子类是匿名内部类。它需要是静态内部类或顶级类,以便可以实例化:

@Bean
public TomcatServletWebServerFactory containerFactory() {
    return new CustomTomcatServletWebServerFactory();
}

static final class CustomTomcatServletWebServerFactory
        extends TomcatServletWebServerFactory {

    @Override
    protected void customizeConnector(Connector connector) {
        int maxSize = 50000000;
        super.customizeConnector(connector);
        connector.setMaxPostSize(maxSize);
        connector.setMaxSavePostSize(maxSize);
        if (connector.getProtocolHandler() instanceof AbstractHttp11Protocol) {
            ((AbstractHttp11Protocol<?>) connector.getProtocolHandler())
                    .setMaxSwallowSize(maxSize);
        }
    }

}
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或者,您可以使用定制器而不是子类TomcatServletWebServerFactory

@Bean
public WebServerFactoryCustomizer<TomcatServletWebServerFactory> tomcatCustomizer() {
    return (tomcat) -> tomcat.addConnectorCustomizers((connector) -> {
        int maxSize = 50000000;
        connector.setMaxPostSize(maxSize);
        connector.setMaxSavePostSize(maxSize);
        if (connector.getProtocolHandler() instanceof AbstractHttp11Protocol) {

            ((AbstractHttp11Protocol<?>) connector.getProtocolHandler())
                    .setMaxSwallowSize(maxSize);
        }
    });
}
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