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Michael Bolz reassigned OLINGO-1277: ------------------------------------ Assignee: Michael Bolz > Olingo Java v2 JPA processor concurrency problems while building a query > ------------------------------------------------------------------------ > > Key: OLINGO-1277 > URL: https://issues.apache.org/jira/browse/OLINGO-1277 > Project: Olingo > Issue Type: Bug > Components: odata2-jpa > Affects Versions: V2 2.0.10 > Reporter: Nikolay > Assignee: Michael Bolz > Priority: Major > Attachments: olingo.png > > > When querying simultaneously several filter queries similar to > {endpoint}/Logs/$count?$filter=(level%20eq%20%27ERROR%27)%20and%20(timeStamp%20ge%20datetime%272018-07-13T08:15:52%27%20and%20timeStamp%20le%20datetime%272018-07-13T09:15:52%27) > > some of them fail due to concurrency problems - the query parameters get > mixed to different JPA queries: > org.hibernate.QueryException: Named parameter [1] not set > at > org.hibernate.query.internal.QueryParameterBindingsImpl.verifyParametersBound(QueryParameterBindingsImpl.java:251) > at > org.hibernate.query.internal.AbstractProducedQuery.beforeQuery(AbstractProducedQuery.java:1313) > at > org.hibernate.query.internal.AbstractProducedQuery.list(AbstractProducedQuery.java:1412) > at org.hibernate.query.Query.getResultList(Query.java:146) > at > org.apache.olingo.odata2.jpa.processor.core.access.data.JPAProcessorImpl.process(JPAProcessorImpl.java:233) > java.lang.IllegalArgumentException: Unknown parameter position: 1 > at > org.hibernate.query.internal.QueryParameterBindingsImpl.getBinding(QueryParameterBindingsImpl.java:240) > at > org.hibernate.query.internal.AbstractProducedQuery.setParameter(AbstractProducedQuery.java:503) > at > org.hibernate.query.internal.AbstractProducedQuery.setParameter(AbstractProducedQuery.java:104) > at > org.apache.olingo.odata2.jpa.processor.core.access.data.JPAProcessorImpl.setPositionalParametersToQuery(JPAProcessorImpl.java:207) > at > org.apache.olingo.odata2.jpa.processor.core.access.data.JPAProcessorImpl.process(JPAProcessorImpl.java:232) > > If the oDataJPAContext in JPAProcessorImpl is volatile, the problem doesn't > occur any more. > -- This message was sent by Atlassian JIRA (v7.6.3#76005)