Criando nos
Criando Relacionamentos
Ago 07, 2012 5:52:54 PM org.neo4j.kernel.impl.transaction.TxManager commit
Grave: Error writing transaction log
java.io.IOException: A operação solicitada não pode ser executada em um arquivo com uma seção mapeada pelo usuário aberta
at sun.nio.ch.FileDispatcherImpl.truncate0(Native Method)
at sun.nio.ch.FileDispatcherImpl.truncate(Unknown Source)
at sun.nio.ch.FileChannelImpl.truncate(Unknown Source)
at org.neo4j.kernel.impl.transaction.TxLog.truncate(TxLog.java:132)
at org.neo4j.kernel.impl.transaction.TxLog.switchToLogFile(TxLog.java:496)
at org.neo4j.kernel.impl.transaction.TxManager.getTxLog(TxManager.java:245)
at org.neo4j.kernel.impl.transaction.TxManager.commit(TxManager.java:532)
at org.neo4j.kernel.impl.transaction.TxManager.commit(TxManager.java:406)
at org.neo4j.kernel.impl.transaction.TransactionImpl.commit(TransactionImpl.java:117)
at org.neo4j.kernel.TopLevelTransaction.finish(TopLevelTransaction.java:115)
at br.com.mestrado.erdos.BancoService.criaRelacionamento(BancoService.java:68)
at br.com.mestrado.erdos.TesteErdos.treatFile2(TesteErdos.java:115)
at br.com.mestrado.erdos.TesteErdos.main(TesteErdos.java:53)
FIM
Exception in thread "main" org.neo4j.graphdb.TransactionFailureException: Unable to commit transaction
at org.neo4j.kernel.TopLevelTransaction.finish(TopLevelTransaction.java:131)
at br.com.mestrado.erdos.BancoService.criaRelacionamento(BancoService.java:68)
at br.com.mestrado.erdos.TesteErdos.treatFile2(TesteErdos.java:115)
at br.com.mestrado.erdos.TesteErdos.main(TesteErdos.java:53)
Caused by: javax.transaction.SystemException: TM encountered a problem, error writing transaction log
at org.neo4j.kernel.impl.transaction.TxManager.commit(TxManager.java:539)
at org.neo4j.kernel.impl.transaction.TxManager.commit(TxManager.java:406)
at org.neo4j.kernel.impl.transaction.TransactionImpl.commit(TransactionImpl.java:117)
at org.neo4j.kernel.TopLevelTransaction.finish(TopLevelTransaction.java:115)
... 3 more
Caused by: java.io.IOException: A operação solicitada não pode ser executada em um arquivo com uma seção mapeada pelo usuário aberta
at sun.nio.ch.FileDispatcherImpl.truncate0(Native Method)
at sun.nio.ch.FileDispatcherImpl.truncate(Unknown Source)
at sun.nio.ch.FileChannelImpl.truncate(Unknown Source)
at org.neo4j.kernel.impl.transaction.TxLog.truncate(TxLog.java:132)
at org.neo4j.kernel.impl.transaction.TxLog.switchToLogFile(TxLog.java:496)
at org.neo4j.kernel.impl.transaction.TxManager.getTxLog(TxManager.java:245)
at org.neo4j.kernel.impl.transaction.TxManager.commit(TxManager.java:532)
... 6 more
package br.com.mestrado.erdos;
import java.io.BufferedReader;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import org.neo4j.graphdb.Direction;
import org.neo4j.graphdb.GraphDatabaseService;
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.Relationship;
import org.neo4j.graphdb.RelationshipType;
import org.neo4j.graphdb.Transaction;
import org.neo4j.graphdb.factory.GraphDatabaseFactory;
import org.neo4j.kernel.EmbeddedGraphDatabase;
import br.com.mestrado.erdos.*;
import java.io.BufferedReader;
public class TesteErdos {
private static final String DB_PATH = "/Users/cmorgado/Documents/Mestrado/Neoj4/Exercicios/Erdos/data";
private GraphDatabaseService graphDb;
public static void main (final String [] args) {
// criar o banco de dados