I run many queries with the same endpoint and after some time or repeated queries (1-2 hours) I get the following exception
java.lang.RuntimeException: org.h2.jdbc.JdbcSQLException: Connection is broken: "unexpected status 67108864" [90067-158]
at org.aksw.jena_sparql_api.cache.extra.CacheCoreH2.lookup(CacheCoreH2.java:193)
at org.aksw.jena_sparql_api.cache.extra.CacheCoreExCompressor.lookup(CacheCoreExCompressor.java:44)
at org.aksw.jena_sparql_api.cache.extra.CacheExImpl.lookup(CacheExImpl.java:95)
at org.aksw.jena_sparql_api.cache.core.QueryExecutionCacheEx.doCacheResultSet(QueryExecutionCacheEx.java:43)
at org.aksw.jena_sparql_api.cache.core.QueryExecutionCacheEx.execSelect(QueryExecutionCacheEx.java:168)
at org.aksw.jena_sparql_api.pagination.core.ResultSetPaginated.prefetch(ResultSetPaginated.java:96)
at org.aksw.jena_sparql_api.pagination.core.ResultSetPaginated.prefetch(ResultSetPaginated.java:47)
at org.aksw.commons.collections.PrefetchIterator.preparePrefetch(PrefetchIterator.java:35)
at org.aksw.commons.collections.PrefetchIterator.getCurrent(PrefetchIterator.java:51)
at org.aksw.commons.collections.PrefetchIterator.hasNext(PrefetchIterator.java:58)
at org.aksw.jena_sparql_api.pagination.core.QueryExecutionIterated.execSelect(QueryExecutionIterated.java:78)
at org.aksw.databugger.TestExecutor.getCountNumber(TestExecutor.java:78)
at org.aksw.databugger.TestExecutor.executeTestsCounts(TestExecutor.java:44)
at org.aksw.databugger.Databugger.main(Databugger.java:132)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:606)
at org.codehaus.mojo.exec.ExecJavaMojo$1.run(ExecJavaMojo.java:297)
at java.lang.Thread.run(Thread.java:724)
Caused by: org.h2.jdbc.JdbcSQLException: Connection is broken: "unexpected status 67108864" [90067-158]
at org.h2.message.DbException.getJdbcSQLException(DbException.java:329)
at org.h2.message.DbException.get(DbException.java:169)
at org.h2.message.DbException.get(DbException.java:146)
at org.h2.engine.SessionRemote.done(SessionRemote.java:553)
at org.h2.command.CommandRemote.executeQuery(CommandRemote.java:151)
at org.h2.jdbc.JdbcPreparedStatement.executeQuery(JdbcPreparedStatement.java:96)
at org.aksw.jena_sparql_api.cache.extra.SqlUtils.execute(SqlUtils.java:93)
at org.aksw.jena_sparql_api.cache.extra.SqlDaoBase.executeQuery(SqlDaoBase.java:100)
at org.aksw.jena_sparql_api.cache.extra.CacheCoreH2._lookup(CacheCoreH2.java:203)
at org.aksw.jena_sparql_api.cache.extra.CacheCoreH2.lookup(CacheCoreH2.java:191)
... 19 more
jimkont
commented
11 years ago
I run many queries with the same endpoint and after some time or repeated queries (1-2 hours) I get the following exception
java.lang.RuntimeException: org.h2.jdbc.JdbcSQLException: Connection is broken: "unexpected status 67108864" [90067-158] at org.aksw.jena_sparql_api.cache.extra.CacheCoreH2.lookup(CacheCoreH2.java:193) at org.aksw.jena_sparql_api.cache.extra.CacheCoreExCompressor.lookup(CacheCoreExCompressor.java:44)
at org.aksw.jena_sparql_api.cache.extra.CacheExImpl.lookup(CacheExImpl.java:95) at org.aksw.jena_sparql_api.cache.core.QueryExecutionCacheEx.doCacheResultSet(QueryExecutionCacheEx.java:43) at org.aksw.jena_sparql_api.cache.core.QueryExecutionCacheEx.execSelect(QueryExecutionCacheEx.java:168) at org.aksw.jena_sparql_api.pagination.core.ResultSetPaginated.prefetch(ResultSetPaginated.java:96)
at org.aksw.jena_sparql_api.pagination.core.ResultSetPaginated.prefetch(ResultSetPaginated.java:47)
at org.aksw.commons.collections.PrefetchIterator.preparePrefetch(PrefetchIterator.java:35) at org.aksw.commons.collections.PrefetchIterator.getCurrent(PrefetchIterator.java:51) at org.aksw.commons.collections.PrefetchIterator.hasNext(PrefetchIterator.java:58) at org.aksw.jena_sparql_api.pagination.core.QueryExecutionIterated.execSelect(QueryExecutionIterated.java:78) at org.aksw.databugger.TestExecutor.getCountNumber(TestExecutor.java:78) at org.aksw.databugger.TestExecutor.executeTestsCounts(TestExecutor.java:44) at org.aksw.databugger.Databugger.main(Databugger.java:132) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at org.codehaus.mojo.exec.ExecJavaMojo$1.run(ExecJavaMojo.java:297) at java.lang.Thread.run(Thread.java:724) Caused by: org.h2.jdbc.JdbcSQLException: Connection is broken: "unexpected status 67108864" [90067-158] at org.h2.message.DbException.getJdbcSQLException(DbException.java:329) at org.h2.message.DbException.get(DbException.java:169) at org.h2.message.DbException.get(DbException.java:146) at org.h2.engine.SessionRemote.done(SessionRemote.java:553) at org.h2.command.CommandRemote.executeQuery(CommandRemote.java:151) at org.h2.jdbc.JdbcPreparedStatement.executeQuery(JdbcPreparedStatement.java:96) at org.aksw.jena_sparql_api.cache.extra.SqlUtils.execute(SqlUtils.java:93) at org.aksw.jena_sparql_api.cache.extra.SqlDaoBase.executeQuery(SqlDaoBase.java:100) at org.aksw.jena_sparql_api.cache.extra.CacheCoreH2._lookup(CacheCoreH2.java:203) at org.aksw.jena_sparql_api.cache.extra.CacheCoreH2.lookup(CacheCoreH2.java:191) ... 19 more