当发送删除请求时，空返回时异常

最新推荐文章于 2024-10-19 18:06:22 发布

原创最新推荐文章于 2024-10-19 18:06:22 发布 · 1.7k 阅读

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探讨使用Jersey客户端在Keystone中删除用户时遇到的返回对象与预期不符的问题，以及如何解决此错误。

http://docs.rackspace.com/openstack-extensions/auth/OS-KSADM-admin-devguide/content/Admin_API_Service_Developer_Operations-d1e1357.html

keystone数据处理API

这个问题是删除某一对象时，返回的对象与设置void返回参数不匹配导致的

Nov 28, 2012 2:10:16 PM org.glassfish.jersey.filter.LoggingFilter log

INFO: 3 * LoggingFilter - Request received on thread main
3 > DELETE http://192.168.2.12:35357/v2.0/users/25573f73ebe9421d8e7b605c5505bda3
3 > Accept: application/json
3 > X-Auth-Token: 9066dbdb46fb44489565ba9679ef1e32

Nov 28, 2012 2:10:16 PM org.glassfish.jersey.filter.LoggingFilter log
INFO: 4 * LoggingFilter - Response received on thread main
4 < 204
4 < Vary: X-Auth-Token
4 < Date: Wed, 28 Nov 2012 06:10:16 GMT
4 < Content-Length: 0
4 < Connection: keep-alive

javax.ws.rs.client.ClientException: Unexpected error during response processing.
   at org.glassfish.jersey.client.JerseyInvocation.translate(JerseyInvocation.java:725)
   at org.glassfish.jersey.client.JerseyInvocation.access$500(JerseyInvocation.java:86)
   at org.glassfish.jersey.client.JerseyInvocation$2.call(JerseyInvocation.java:629)
   at org.glassfish.jersey.process.internal.RequestScope.runInScope(RequestScope.java:420)
   at org.glassfish.jersey.client.JerseyInvocation.invoke(JerseyInvocation.java:625)
   at org.glassfish.jersey.client.JerseyInvocation$Builder.method(JerseyInvocation.java:360)
   at com.zhanyun.cloud.common.client.CloudRestRequest.execute(CloudRestRequest.java:34)
   at com.zhanyun.cloud.common.client.CloudRestRequest.delete(CloudRestRequest.java:123)
   at com.zhanyun.cloud.keystone.api.impl.UserManagerImpl.delete(UserManagerImpl.java:41)
   at com.zhanyun.cloud.keystone.test.UserTest.main(UserTest.java:28)
Caused by: javax.ws.rs.MessageProcessingException: Error reading entity from input stream.
   at org.glassfish.jersey.message.internal.InboundMessageContext.readEntity(InboundMessageContext.java:826)
   at org.glassfish.jersey.message.internal.InboundMessageContext.readEntity(InboundMessageContext.java:749)
   at org.glassfish.jersey.client.InboundJaxrsResponse.readEntity(InboundJaxrsResponse.java:94)
   at org.glassfish.jersey.client.JerseyInvocation.translate(JerseyInvocation.java:719)
   ... 9 more
Caused by: java.io.EOFException: No content to map to Object due to end of input
   at org.codehaus.jackson.map.ObjectMapper._initForReading(ObjectMapper.java:2775)
   at org.codehaus.jackson.map.ObjectMapper._readValue(ObjectMapper.java:2691)
   at org.codehaus.jackson.map.ObjectMapper.readValue(ObjectMapper.java:1315)
   at org.codehaus.jackson.jaxrs.JacksonJsonProvider.readFrom(JacksonJsonProvider.java:419)
   at org.glassfish.jersey.message.internal.ReaderInterceptorExecutor$TerminalReaderInterceptor.aroundReadFrom(ReaderInterceptorExecutor.java:208)
   at org.glassfish.jersey.message.internal.ReaderInterceptorExecutor.proceed(ReaderInterceptorExecutor.java:158)
   at org.glassfish.jersey.message.internal.ExceptionWrapperInterceptor.aroundReadFrom(ExceptionWrapperInterceptor.java:70)
   at org.glassfish.jersey.message.internal.ReaderInterceptorExecutor.proceed(ReaderInterceptorExecutor.java:158)
   at org.glassfish.jersey.message.internal.MessageBodyFactory.readFrom(MessageBodyFactory.java:852)
   at org.glassfish.jersey.message.internal.InboundMessageContext.readEntity(InboundMessageContext.java:811)