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spring-integration SimpleWebServiceInboundGateway

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我正在使用SimpleWebServiceInboundGateway,目前我有网关将请求放入一个通道然后从通道消耗流量 . 一切似乎都很好 .

我的问题是,如果你有多个不同的soap endpoints 服务,每个服务的运行方式略有不同,我如何将这些 endpoints 映射到不同的流程,这样做的正确方法是什么?是否期望每个soap Web服务 endpoints 都有一个新的SimpleWebServiceInboundGateway,并使用EndpointMapper映射到每个 endpoints ?或者有更好的做法吗?我不太确定是否预计会有多个Soap Gateways .

此外,任何简单的方法来访问用于在流中调用ws的URI / URL?我注意到它似乎没有出现在 Headers 中 .

这是我的示例配置:

/**
 * URL mappings used by WS endpoints
 */
public static final String[] WS_URL_MAPPINGS = {"/services/*", "*.wsdl", "*.xsd"};
public static final String GATEWAY_INBOUND_CHANNEL_NAME  = "wsGatewayInboundChannel";
public static final String GATEWAY_OUTBOUND_CHANNEL_NAME = "wsGatewayOutboundChannel";


/**
 * Register the servlet mapper, note that it uses MessageDispatcher
 */
@Bean
public ServletRegistrationBean messageDispatcherServlet(ApplicationContext applicationContext) {
    MessageDispatcherServlet servlet = new MessageDispatcherServlet();
    servlet.setApplicationContext(applicationContext);
    servlet.setTransformWsdlLocations(true);
    servlet.setTransformSchemaLocations(true);
    servlet.setPublishEvents(true);
    ServletRegistrationBean servletDef = new ServletRegistrationBean(servlet, WS_URL_MAPPINGS);
    servletDef.setLoadOnStartup(1);
    return servletDef;
}

/**
 * Create a new Direct channels to handle the messages
 */
@Bean
public MessageChannel wsGatewayInboundChannel() {
    return MessageChannels.direct(GATEWAY_INBOUND_CHANNEL_NAME).get();
}
@Bean
public MessageChannel wsGatewayOutboundChannel() {
    return MessageChannels.direct(GATEWAY_OUTBOUND_CHANNEL_NAME).get();
}

/**
 * Startup the WebServiceInboundGateway Endpoint, this will handle the incoming SOAP requests
 *  and place them onto the request channel
 */
@Bean
public SimpleWebServiceInboundGateway webServiceInboundGateway(
        @Value("${spring.ws.should.track:true}") boolean shouldTrack
) {
    SimpleWebServiceInboundGateway wsg = new SimpleWebServiceInboundGateway();
    wsg.setRequestChannel(wsGatewayInboundChannel());
    wsg.setReplyChannel(wsGatewayOutboundChannel());
    wsg.setExtractPayload(false);  // Send the full RAW SOAPMessage and not just payload
    wsg.setLoggingEnabled(true);
    wsg.setShouldTrack(shouldTrack);
    wsg.setCountsEnabled(true);
    return wsg;
}


/**
 * Map the allowable service Uri's.
 *
 * although this isn't needed (can map everything using the mapping.setDefaultEndpoint)
 *  using this approach ensures that people don't use unexpected uris, probably can
 *  find a better way to deal with this in the future
 */
@Bean
public EndpointMapping uriEndpointMapping(@Qualifier("serviceUris") List<String> serviceUris
        , PayloadValidatingInterceptor payloadValidatingInterceptor
        , SimpleWebServiceInboundGateway webServiceInboundGateway) {
    UriEndpointMapping mapping = new UriEndpointMapping();
    mapping.setUsePath(true);
    Map<String, Object> endpointMap = new HashMap<>();
    endpointMap.put("/services/myservice1", webServiceInboundGateway);

    mapping.setEndpointMap(endpointMap);
    //mapping.setDefaultEndpoint(webServiceInboundGateway());

    return mapping;
}


@Bean
public IntegrationFlow itemLookupFlow(ItemLookupRequestToItemDetailsRequestTransformer requestTransformer
        , ItemDetailsResponseToItemLookupResponseTransformer responseTransformer) {
    return IntegrationFlows.from("wsGatewayInboundChannel")
            .transform(new MyTransformer())
            .log(LoggingHandler.Level.INFO)
            .handle(myBean, "execute")
            .get();
}

1 回答

  • 4

    或者有更好的做法吗?

    为什么每个人都将Spring Integration视为不良做法?想象您在应用程序中不使用Spring Integration而只使用Spring WS . 所以,现在你需要编写几个 endpoints . 你做什么?是的,用 @Endpoint 和/或适当的url映射开发几个类 . 在某种程度上,你不会说这是不好的做法,只是遵循框架要求 .

    所以,为什么你的意见明显不好的方式去?

    我认为不同的 endpoints 实际上意味着完全不相关的逻辑,不同的转换,路由,最后是SOAP解组 .

    因此,将新的 SimpleWebServiceInboundGateway 及其下游流程视为单独的Spring WS @Endpoint 类 .

    要获取URL,您应该注入自定义 SoapHeaderMapper . 我认为 SoapMessage 有一些钩子来提取这些信息 .

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