Servlets Mule ESB:Servlet-java.io.IOException:尝试在封闭流上读取
我使用Mule ESB版本3.5.0 我在Anypoint Studio中设置了一个项目,其中包含一个流,该流使用http:inbound端点接受请求,在主体中添加SOAP头并将其转发到外部web应用程序。我使用了图形用户界面,效果很好。生成的xml如下所示:Servlets Mule ESB:Servlet-java.io.IOException:尝试在封闭流上读取,servlets,mule,esb,inbound,Servlets,Mule,Esb,Inbound,我使用Mule ESB版本3.5.0 我在Anypoint Studio中设置了一个项目,其中包含一个流,该流使用http:inbound端点接受请求,在主体中添加SOAP头并将其转发到外部web应用程序。我使用了图形用户界面,效果很好。生成的xml如下所示: <flow name="Online_Service" doc:name="Online_Service"> <http:inbound-endpoint exchange-pattern="request-re
<flow name="Online_Service" doc:name="Online_Service">
<http:inbound-endpoint exchange-pattern="request-response" name="clientEndpoint" address="http://localhost:1234/in" doc:name="HTTP" contentType="text/xml"/>
<component doc:name="SOAP Header Creator">
<spring-object bean="SoapHeaderCreatorBean"/>
</component>
<file:outbound-endpoint path="C:/mule/Online/OUT" responseTimeout="10000" doc:name="Requests"/>
<http:outbound-endpoint exchange-pattern="request-response" address="http://localhost:8080/spring-webservices-sample/endpoints" doc:name="HTTP" method="POST" contentType="text/xml"/>
<file:outbound-endpoint path="C:/mule/Online/OUT" responseTimeout="10000" doc:name="Responses"/>
</flow>
我试图添加一个:
servlet定义之后的组件,但这似乎没有帮助…我发现了问题:
http:outbound端点提供了一个流,file:outbound端点正在使用这个流。我已将transformer对象置于HTTP出站端点之后的字符串中,这解决了我的问题:
<flow name="onlineService" processingStrategy="synchronous">
<servlet:inbound-endpoint path="/in" responseTimeout="10000" />
<component>
<spring-object bean="SoapHeaderCreatorBean"/>
</component>
<file:outbound-endpoint path="C:/mule/Online/Requests" responseTimeout="10000"/>
<http:outbound-endpoint exchange-pattern="request-response" address="http://localhost:8080/spring-webservices-sample/endpoints" method="POST" contentType="text/xml"/>
<object-to-string-transformer/>
<file:outbound-endpoint path="C:/mule/Online/Responses" responseTimeout="10000"/>
</flow>
与此类似,流存储在内存中,在响应返回到HTTP入站端点之前不会被消耗
java.io.IOException: Attempted read on closed stream.
at org.apache.commons.httpclient.AutoCloseInputStream.isReadAllowed(AutoCloseInputStream.java:183)
at org.apache.commons.httpclient.AutoCloseInputStream.read(AutoCloseInputStream.java:126)
at org.mule.model.streaming.DelegatingInputStream.read(DelegatingInputStream.java:54)
at org.apache.commons.io.IOUtils.copyLarge(IOUtils.java:1025)
at org.mule.transformer.simple.ObjectToOutputHandler$3.write(ObjectToOutputHandler.java:72)
at org.mule.transport.servlet.AbstractReceiverServlet.writeResponseFromMessage(AbstractReceiverServlet.java:185)
at org.mule.transport.servlet.AbstractReceiverServlet.writeResponse(AbstractReceiverServlet.java:157)
at org.mule.transport.servlet.MuleReceiverServlet.doAllMethods(MuleReceiverServlet.java:246)
at org.mule.transport.servlet.MuleReceiverServlet.doPost(MuleReceiverServlet.java:194)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:647)
at org.mule.transport.servlet.MuleReceiverServlet.service(MuleReceiverServlet.java:176)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:728)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:305)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:210)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:222)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:123)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:171)
at com.googlecode.psiprobe.Tomcat70AgentValve.invoke(Tomcat70AgentValve.java:38)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:99)
at org.apache.catalina.valves.AccessLogValve.invoke(AccessLogValve.java:953)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:118)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:408)
at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1023)
at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:589)
at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:310)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
at java.lang.Thread.run(Thread.java:745)
<flow name="onlineService" processingStrategy="synchronous">
<servlet:inbound-endpoint path="/in" responseTimeout="10000" />
<component>
<spring-object bean="SoapHeaderCreatorBean"/>
</component>
<file:outbound-endpoint path="C:/mule/Online/Requests" responseTimeout="10000"/>
<http:outbound-endpoint exchange-pattern="request-response" address="http://localhost:8080/spring-webservices-sample/endpoints" method="POST" contentType="text/xml"/>
<object-to-string-transformer/>
<file:outbound-endpoint path="C:/mule/Online/Responses" responseTimeout="10000"/>
</flow>