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kbss-cvut / fta-fmea-ui

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Dashboard elements are not loaded reliably #120

Open kostobog opened 1 year ago

kostobog commented 1 year ago

In fta-fmea-demo deployment the system, fault tree and fmea table elements are not loaded in the dashboard reliably.

kostobog commented 1 year ago

fta-fmea server throws

08-08-2023 10:43:31.148 [] [thread] ERROR o.a.c.c.C.[.[.[.[dispatcherServlet] - Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is cz.cvut.kbss.analysis.exception.PersistenceException: cz.cvut.kbss.jopa.exceptions.StorageAccessException: cz.cvut.kbss.ontodriver.sesame.exceptions.SesameDriverException: org.eclipse.rdf4j.repository.RepositoryException: org.apache.http.NoHttpResponseException: The target server failed to respond] with root cause 
org.apache.http.NoHttpResponseException: The target server failed to respond

This error occurs in controller methods

The error occurs in different times after the visiting the fta-fmea-demo dashboard. On average the error occurs in 5 min but it could less, for example 1 min.

The graphdb log does not contain errors related to this issue.