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Giovanni Matteo Fumarola edited comment on HDDS-818 at 11/9/18 7:26 PM: ------------------------------------------------------------------------ I attached the fix in YARN. In the past, I fixed a similar issue in YARN-6792. Since 2 classes have the same XmlRootElement, the system does not know which class should use for the decode the XML response. How to reproduce? Using any REST client tool call ws/v1/cluster/scheduler-conf from select XML as return format. Error Message: {noformat} Nov 09, 2018 11:22:31 AM com.sun.jersey.spi.container.ContainerRequest getEntity SEVERE: A message body reader for Java class javax.servlet.http.HttpServletRequest, and Java type interface javax.servlet.http.HttpServletRequest, and MIME media type application/octet-stream was not found. The registered message body readers compatible with the MIME media type are: application/octet-stream -> com.sun.jersey.core.impl.provider.entity.ByteArrayProvider com.sun.jersey.core.impl.provider.entity.FileProvider com.sun.jersey.core.impl.provider.entity.InputStreamProvider com.sun.jersey.core.impl.provider.entity.DataSourceProvider com.sun.jersey.core.impl.provider.entity.RenderedImageProvider / -> com.sun.jersey.core.impl.provider.entity.FormProvider com.sun.jersey.core.impl.provider.entity.StringProvider com.sun.jersey.core.impl.provider.entity.ByteArrayProvider com.sun.jersey.core.impl.provider.entity.FileProvider com.sun.jersey.core.impl.provider.entity.InputStreamProvider com.sun.jersey.core.impl.provider.entity.DataSourceProvider com.sun.jersey.core.impl.provider.entity.XMLJAXBElementProvider$General com.sun.jersey.core.impl.provider.entity.ReaderProvider com.sun.jersey.core.impl.provider.entity.DocumentProvider com.sun.jersey.core.impl.provider.entity.SourceProvider$StreamSourceReader com.sun.jersey.core.impl.provider.entity.SourceProvider$SAXSourceReader com.sun.jersey.core.impl.provider.entity.SourceProvider$DOMSourceReader com.sun.jersey.json.impl.provider.entity.JSONJAXBElementProvider$General com.sun.jersey.json.impl.provider.entity.JSONArrayProvider$General com.sun.jersey.json.impl.provider.entity.JSONObjectProvider$General com.sun.jersey.core.impl.provider.entity.XMLRootElementProvider$General com.sun.jersey.core.impl.provider.entity.XMLListElementProvider$General com.sun.jersey.core.impl.provider.entity.XMLRootObjectProvider$General com.sun.jersey.core.impl.provider.entity.EntityHolderReader com.sun.jersey.json.impl.provider.entity.JSONRootElementProvider$General com.sun.jersey.json.impl.provider.entity.JSONListElementProvider$General com.sun.jersey.json.impl.provider.entity.JacksonProviderProxy com.fasterxml.jackson.jaxrs.json.JacksonJsonProvider 2018-11-09 11:22:31,106 WARN [qtp1384010761-21] webapp.GenericExceptionHandler (GenericExceptionHandler.java:toResponse(98)) - INTERNAL_SERVER_ERROR javax.ws.rs.WebApplicationException: com.sun.jersey.api.MessageException: A message body reader for Java class javax.servlet.http.HttpServletRequest, and Java type interface javax.servlet.http.HttpServletRequest, and MIME media type application/octet-stream was not found. at com.sun.jersey.spi.container.ContainerRequest.getEntity(ContainerRequest.java:477) at com.sun.jersey.server.impl.model.method.dispatch.EntityParamDispatchProvider$EntityInjectable.getValue(EntityParamDispatchProvider.java:123) {noformat} was (Author: giovanni.fumarola): I attached the fix in YARN. Since 2 classes have the same XmlRootElement, the system does not know which class should use for the decode the XML response. How to reproduce? Using any REST client tool call ws/v1/cluster/scheduler-conf from select XML as return format. Error Message: {noformat} Nov 09, 2018 11:22:31 AM com.sun.jersey.spi.container.ContainerRequest getEntity SEVERE: A message body reader for Java class javax.servlet.http.HttpServletRequest, and Java type interface javax.servlet.http.HttpServletRequest, and MIME media type application/octet-stream was not found. The registered message body readers compatible with the MIME media type are: application/octet-stream -> com.sun.jersey.core.impl.provider.entity.ByteArrayProvider com.sun.jersey.core.impl.provider.entity.FileProvider com.sun.jersey.core.impl.provider.entity.InputStreamProvider com.sun.jersey.core.impl.provider.entity.DataSourceProvider com.sun.jersey.core.impl.provider.entity.RenderedImageProvider / -> com.sun.jersey.core.impl.provider.entity.FormProvider com.sun.jersey.core.impl.provider.entity.StringProvider com.sun.jersey.core.impl.provider.entity.ByteArrayProvider com.sun.jersey.core.impl.provider.entity.FileProvider com.sun.jersey.core.impl.provider.entity.InputStreamProvider com.sun.jersey.core.impl.provider.entity.DataSourceProvider com.sun.jersey.core.impl.provider.entity.XMLJAXBElementProvider$General com.sun.jersey.core.impl.provider.entity.ReaderProvider com.sun.jersey.core.impl.provider.entity.DocumentProvider com.sun.jersey.core.impl.provider.entity.SourceProvider$StreamSourceReader com.sun.jersey.core.impl.provider.entity.SourceProvider$SAXSourceReader com.sun.jersey.core.impl.provider.entity.SourceProvider$DOMSourceReader com.sun.jersey.json.impl.provider.entity.JSONJAXBElementProvider$General com.sun.jersey.json.impl.provider.entity.JSONArrayProvider$General com.sun.jersey.json.impl.provider.entity.JSONObjectProvider$General com.sun.jersey.core.impl.provider.entity.XMLRootElementProvider$General com.sun.jersey.core.impl.provider.entity.XMLListElementProvider$General com.sun.jersey.core.impl.provider.entity.XMLRootObjectProvider$General com.sun.jersey.core.impl.provider.entity.EntityHolderReader com.sun.jersey.json.impl.provider.entity.JSONRootElementProvider$General com.sun.jersey.json.impl.provider.entity.JSONListElementProvider$General com.sun.jersey.json.impl.provider.entity.JacksonProviderProxy com.fasterxml.jackson.jaxrs.json.JacksonJsonProvider 2018-11-09 11:22:31,106 WARN [qtp1384010761-21] webapp.GenericExceptionHandler (GenericExceptionHandler.java:toResponse(98)) - INTERNAL_SERVER_ERROR javax.ws.rs.WebApplicationException: com.sun.jersey.api.MessageException: A message body reader for Java class javax.servlet.http.HttpServletRequest, and Java type interface javax.servlet.http.HttpServletRequest, and MIME media type application/octet-stream was not found. at com.sun.jersey.spi.container.ContainerRequest.getEntity(ContainerRequest.java:477) at com.sun.jersey.server.impl.model.method.dispatch.EntityParamDispatchProvider$EntityInjectable.getValue(EntityParamDispatchProvider.java:123) {noformat} > OzoneConfiguration uses an existing XMLRoot value > ------------------------------------------------- > > Key: HDDS-818 > URL: https://issues.apache.org/jira/browse/HDDS-818 > Project: Hadoop Distributed Data Store > Issue Type: Bug > Reporter: Giovanni Matteo Fumarola > Priority: Major > Attachments: HDDS-818.v0.patch > > > OzoneConfiguration and ConfInfo have > @XmlRootElement(name = "configuration") > This makes REST Client crash for XML calls. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: hdfs-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: hdfs-issues-h...@hadoop.apache.org