Hello,
I created a very simple business model (to be sure that the problem is not due to a complex model, and a bad definition).
One dataset (mariadb column store) is used only, defined as type:"cube" in the METAWEB. I used only 3 columns, one attribute and 2 measures. No problem to save, and "Export" the jar.
After, when I go into "dataset" to define a QBE dataset, and want to use this model , I have this error when I save :
Error
No content to map due to end-of-input at [Source: (String)""; line: 1, column: 0]
----------------
in the log file :
[http-nio-8080-exec-1] 04 avr. 2020 18:55:51,085 ERROR it.eng.spagobi.rest.interceptors.RestExceptionMapper.toResponse:59 - Catched service error:
it.eng.spagobi.utilities.exceptions.SpagoBIServiceException: An unexpected error occured while executing service
at it.eng.spagobi.api.DataSetResource.persistDataSets(DataSetResource.java:830)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.jboss.resteasy.core.MethodInjectorImpl.invoke(MethodInjectorImpl.java:140)
at org.jboss.resteasy.core.ResourceMethodInvoker.invokeOnTarget(ResourceMethodInvoker.java:294)
at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:248)
at org.jboss.resteasy.core.ResourceMethodInvoker.invoke(ResourceMethodInvoker.java:235)
at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:398)
at org.jboss.resteasy.core.SynchronousDispatcher.invoke(SynchronousDispatcher.java:205)
at org.jboss.resteasy.plugins.server.servlet.ServletContainerDispatcher.service(ServletContainerDispatcher.java:228)
at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:56)
at org.jboss.resteasy.plugins.server.servlet.HttpServletDispatcher.service(HttpServletDispatcher.java:51)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:741)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:52)
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193)
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166)
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:199)
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:96)
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:493)
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:137)
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:81)
at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:660)
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:87)
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343)
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:798)
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:66)
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:808)
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1498)
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:748)
Caused by: it.eng.spagobi.utilities.exceptions.SpagoBIServiceException: Error in testing data set in order to recover dataset metadata: check dataset definition is right and mandatory parameters have default values
at it.eng.spagobi.tools.dataset.service.ManageDataSetsForREST.getGuiGenericDatasetToInsert(ManageDataSetsForREST.java:291)
at it.eng.spagobi.tools.dataset.service.ManageDataSetsForREST.datasetInsert(ManageDataSetsForREST.java:158)
at it.eng.spagobi.tools.dataset.service.ManageDataSetsForREST.insertDataset(ManageDataSetsForREST.java:154)
at it.eng.spagobi.api.DataSetResource.persistDataSets(DataSetResource.java:828)
... 36 more
Caused by: it.eng.spagobi.utilities.engines.SpagoBIEngineRuntimeException: Impossible to deserialize catalogue
at it.eng.qbe.dataset.QbeDataSet.getCatalogue(QbeDataSet.java:414)
at it.eng.qbe.dataset.QbeDataSet.init(QbeDataSet.java:135)
at it.eng.qbe.dataset.QbeDataSet.loadData(QbeDataSet.java:163)
at it.eng.spagobi.tools.dataset.service.ManageDataSetsForREST.getDatasetTestMetadata(ManageDataSetsForREST.java:1073)
at it.eng.spagobi.tools.dataset.service.ManageDataSetsForREST.getGuiGenericDatasetToInsert(ManageDataSetsForREST.java:288)
... 39 more
Caused by: org.json.JSONException: No content to map due to end-of-input
at [Source: (String)""; line: 1, column: 0]
at org.json.JSONObject.<init>(JSONObject.java:120)
at it.eng.qbe.dataset.QbeDataSet.getCatalogue(QbeDataSet.java:405)
... 43 more
Caused by: com.fasterxml.jackson.databind.exc.MismatchedInputException: No content to map due to end-of-input
at [Source: (String)""; line: 1, column: 0]
at com.fasterxml.jackson.databind.exc.MismatchedInputException.from(MismatchedInputException.java:59)
at com.fasterxml.jackson.databind.ObjectMapper._initForReading(ObjectMapper.java:4133)
at com.fasterxml.jackson.databind.ObjectMapper._readMapAndClose(ObjectMapper.java:3988)
at com.fasterxml.jackson.databind.ObjectMapper.readValue(ObjectMapper.java:2992)
at org.json.JSONObject.<init>(JSONObject.java:118)
... 44 more
Thanks for your help !