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@spmallette
Created August 16, 2012 19:28
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minerva - titan stack trace
2012-08-16 18:49:21,809 WARN DbPedia - Could not complete parse of [external_links_en.nt.bz2]. Continuing with next file if there is one (stack trace follows)
com.thinkaurelius.titan.core.GraphStorageException: Exception in storage backend.
at com.thinkaurelius.titan.diskstorage.cassandra.CassandraThriftOrderedKeyColumnValueStore.mutateMany(CassandraThriftOrderedKeyColumnValueStore.java:407)
at com.thinkaurelius.titan.diskstorage.writeaggregation.BufferStoreMutator.flushInternal(BufferStoreMutator.java:86)
at com.thinkaurelius.titan.diskstorage.writeaggregation.BufferStoreMutator.mutate(BufferStoreMutator.java:68)
at com.thinkaurelius.titan.diskstorage.writeaggregation.BufferStoreMutator.mutateEdges(BufferStoreMutator.java:35)
at com.thinkaurelius.titan.graphdb.database.StandardTitanGraph.persist(StandardTitanGraph.java:693)
at com.thinkaurelius.titan.graphdb.database.StandardTitanGraph.save(StandardTitanGraph.java:642)
at com.thinkaurelius.titan.graphdb.transaction.StandardPersistTitanTx.commit(StandardPersistTitanTx.java:167)
at com.thinkaurelius.titan.graphdb.blueprints.TitanBlueprintsTransaction.stopTransaction(TitanBlueprintsTransaction.java:25)
at com.thinkaurelius.titan.graphdb.blueprints.TitanBlueprintsGraph.stopTransaction(TitanBlueprintsGraph.java:36)
at com.tinkerpop.blueprints.util.wrappers.batch.BatchGraph.nextElement(BatchGraph.java:236)
at com.tinkerpop.blueprints.util.wrappers.batch.BatchGraph.addEdge(BatchGraph.java:339)
at com.thinkaurelius.minerva.parser.GraphStatementMapper.write(GraphStatementMapper.java:71)
at com.thinkaurelius.minerva.parser.DbPediaFileParser$1.handleStatement(DbPediaFileParser.java:66)
at org.openrdf.rio.ntriples.NTriplesParser.parseTriple(NTriplesParser.java:260)
at org.openrdf.rio.ntriples.NTriplesParser.parse(NTriplesParser.java:170)
at org.openrdf.rio.ntriples.NTriplesParser.parse(NTriplesParser.java:112)
at com.thinkaurelius.minerva.parser.DbPediaFileParser.parse(DbPediaFileParser.java:44)
at com.thinkaurelius.minerva.parser.DbPedia.loadGraph(DbPedia.java:29)
at com.thinkaurelius.minerva.Application.load(Application.java:52)
at com.thinkaurelius.minerva.Application.main(Application.java:42)
Caused by: TimedOutException()
at org.apache.cassandra.thrift.Cassandra$batch_mutate_result.read(Cassandra.java:20185)
at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:78)
at org.apache.cassandra.thrift.Cassandra$Client.recv_batch_mutate(Cassandra.java:913)
at org.apache.cassandra.thrift.Cassandra$Client.batch_mutate(Cassandra.java:899)
at com.thinkaurelius.titan.diskstorage.cassandra.CassandraThriftOrderedKeyColumnValueStore.mutateMany(CassandraThriftOrderedKeyColumnValueStore.java:403)
... 19 more
2012-08-16 18:49:21,811 INFO DbPedia - DBpedia parser loading [wikipedia_links_en.nt.bz2]
2012-08-16 18:49:22,309 WARN DbPedia - Could not complete parse of [wikipedia_links_en.nt.bz2]. Continuing with next file if there is one (stack trace follows)
java.lang.IllegalArgumentException
at com.google.common.base.Preconditions.checkArgument(Preconditions.java:76)
at com.thinkaurelius.titan.graphdb.transaction.StandardPersistTitanTx.commit(StandardPersistTitanTx.java:164)
at com.thinkaurelius.titan.graphdb.blueprints.TitanBlueprintsTransaction.stopTransaction(TitanBlueprintsTransaction.java:25)
at com.thinkaurelius.titan.graphdb.blueprints.TitanBlueprintsGraph.stopTransaction(TitanBlueprintsGraph.java:36)
at com.tinkerpop.blueprints.util.wrappers.batch.BatchGraph.nextElement(BatchGraph.java:236)
at com.tinkerpop.blueprints.util.wrappers.batch.BatchGraph.addVertex(BatchGraph.java:325)
at com.thinkaurelius.minerva.parser.GraphStatementMapper.getOrCreateVertex(GraphStatementMapper.java:123)
at com.thinkaurelius.minerva.parser.GraphStatementMapper.write(GraphStatementMapper.java:67)
at com.thinkaurelius.minerva.parser.DbPediaFileParser$1.handleStatement(DbPediaFileParser.java:66)
at org.openrdf.rio.ntriples.NTriplesParser.parseTriple(NTriplesParser.java:260)
at org.openrdf.rio.ntriples.NTriplesParser.parse(NTriplesParser.java:170)
at org.openrdf.rio.ntriples.NTriplesParser.parse(NTriplesParser.java:112)
at com.thinkaurelius.minerva.parser.DbPediaFileParser.parse(DbPediaFileParser.java:44)
at com.thinkaurelius.minerva.parser.DbPedia.loadGraph(DbPedia.java:29)
at com.thinkaurelius.minerva.Application.load(Application.java:52)
at com.thinkaurelius.minerva.Application.main(Application.java:42)
... a bunch more like this last one - one for each remaining dbpedia file then...
2012-08-16 18:49:22,652 INFO Application - Shutting down titan
2012-08-16 18:49:22,652 FATAL Application - null (stack trace follows)
java.lang.IllegalArgumentException
at com.google.common.base.Preconditions.checkArgument(Preconditions.java:76)
at com.thinkaurelius.titan.graphdb.transaction.StandardPersistTitanTx.commit(StandardPersistTitanTx.java:164)
at com.thinkaurelius.titan.graphdb.blueprints.TitanBlueprintsTransaction.stopTransaction(TitanBlueprintsTransaction.java:25)
at com.thinkaurelius.titan.graphdb.blueprints.TitanBlueprintsGraph.stopTransaction(TitanBlueprintsGraph.java:36)
at com.tinkerpop.blueprints.util.wrappers.batch.BatchGraph.shutdown(BatchGraph.java:260)
at com.thinkaurelius.minerva.Application.load(Application.java:55)
at com.thinkaurelius.minerva.Application.main(Application.java:42)
2012-08-16 18:49:22,652 FATAL Application - Stopping parser after 6326s
<graph>
<graphType>titan</graphType>
<graphLocation></graphLocation>
<batchSize>100000</batchSize>
<graphProperties>
<storage.backend>cassandra</storage.backend>
<storage.hostname>10.188.15.156</storage.hostname>
<storage.batch-loading>true</storage.batch-loading>
</graphProperties>
</graph>
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