/**
* Generate ski ontology
*
* @param args
* @throws Exception
*/
public static void main(String[] args) throws Exception {
JastorContext ctx = new JastorContext();
ctx.addOntologyToGenerate(
ReadWriteUtils.createSmartFileReader("src/test/resources/ski.owl"),
"http://org.openanzo.rdf.jastor/testonts/Ski",
"org.openanzo.rdf.jastor.test.ski");
ctx.setUseStrictTypeChecking(true);
JastorGenerator gen = new JastorGenerator(new File("src/test/java").getCanonicalFile(), ctx);
gen.run();
}
@Override
protected void setUp() throws Exception {
super.setUp();
ctx = new JastorContext();
ctx.addOntologyToGenerate(
ReadWriteUtils.createSmartFileReader("src/test/resources/ski.owl"),
"http://jastor.openanzo.org/testonts/Ski",
"org.openanzo.rdf.jastor.test.ski");
INamedGraph gm = ctx.getOntGraph();
Class twintip = OWL11Factory.getClass("http://jastor.openanzo.org/testonts/classes#Ski", gm);
classComment = OntologyComment.getOntologyComment(gm, twintip.resource());
_Property manufacturer =
OWL11Factory.getDatatypeProperty(
"http://jastor.openanzo.org/testonts/predicates#manufacturer", gm);
propComment = OntologyComment.getOntologyComment(gm, manufacturer.resource());
Ontology pkg = ctx.listOntologiesToGenerate().get(0);
pkgComment = pkg.getComment();
}
public void restoreData(String fileName) throws AnzoException {
final NodeCentricOperationContext connectionContext =
datasource.getWriteContext(
new BaseOperationContext(
"RESTORE",
BaseOperationContext.generateOperationId(),
new AnzoPrincipal("sysadmin", null, null, true, false)));
if (getLockProvider() != null) {
getLockProvider().writeLock().lock();
}
try {
datasource.resetStarting();
datasource.reset();
if (eventAdmin != null)
eventAdmin.sendEvent(
new Event(OSGI.RESET_TOPIC, (Dictionary<Object, Object>) new Properties()));
Pair<Long, URI> serverURI = null;
datasource.resetDatasource();
boolean[] result = lockDB(connectionContext);
if (result[1]) {
try {
serverURI = resetDatabaseTables(connectionContext, hardReset);
try {
Reader fileReader = ReadWriteUtils.createSmartFileReader(fileName);
XMLBackupReader reader = new XMLBackupReader(fileReader);
try {
reader.read(
new IBackupHandler() {
Long graphId;
Long metaId;
Long uuidId;
public void start() throws AnzoException {
datasource.begin(connectionContext.getConnection(), true, true);
}
public void handleStatement(
boolean metadata,
boolean revisioned,
Statement statement,
Long start,
Long end)
throws AnzoException {
Long s =
connectionContext
.getNodeLayout()
.store(statement.getSubject(), connectionContext.getConnection(), 1);
Long p =
connectionContext
.getNodeLayout()
.store(
statement.getPredicate(), connectionContext.getConnection(), 1);
Long o =
connectionContext
.getNodeLayout()
.store(statement.getObject(), connectionContext.getConnection(), 1);
String stmtId =
MessageFormat.format(
ID_STRING,
(metadata) ? metaId.toString() : graphId.toString(),
s.toString(),
p.toString(),
o.toString());
if (revisioned) {
Backup.restoreStatement(
connectionContext.getStatementProvider(),
connectionContext.getConnection(),
stmtId,
metadata ? 1 : 0,
uuidId,
metadata ? metaId : graphId,
s,
p,
o,
start,
end);
} else {
Backup.restoreStatementNR(
connectionContext.getStatementProvider(),
connectionContext.getConnection(),
stmtId,
metadata ? 1 : 0,
metadata ? metaId : graphId,
s,
p,
o);
}
}
public boolean handleNamedGraph(
boolean revisioned,
URI namedGraphUri,
URI metadataURI,
URI uuid,
Collection<BackupRevision> revisions)
throws AnzoException {
try {
connectionContext.getConnection().commit();
} catch (SQLException sqle) {
throw new org.openanzo.jdbc.utils.RdbException(
org.openanzo.exceptions.ExceptionConstants.RDB
.FAILED_COMMIT_RDB_TRANSACTION,
sqle);
}
uuidId =
connectionContext
.getNodeLayout()
.store(uuid, connectionContext.getConnection(), 1);
graphId =
connectionContext
.getNodeLayout()
.store(namedGraphUri, connectionContext.getConnection(), 1);
metaId =
connectionContext
.getNodeLayout()
.store(metadataURI, connectionContext.getConnection(), 1);
for (BackupRevision backup : revisions) {
Long lastMod =
connectionContext
.getNodeLayout()
.store(backup.lastModifiedBy, connectionContext.getConnection(), 1);
if (revisioned) {
Backup.restoreNamedGraph(
connectionContext.getStatementProvider(),
connectionContext.getConnection(),
backup.start,
backup.end,
graphId,
metaId,
uuidId,
backup.revision,
lastMod);
} else {
Backup.restoreNamedGraphNR(
connectionContext.getStatementProvider(),
connectionContext.getConnection(),
backup.start,
graphId,
metaId,
uuidId,
backup.revision,
lastMod);
}
}
return true;
}
public void end() throws AnzoException {
datasource.commit(connectionContext.getConnection(), true, true);
connectionContext
.getNodeLayout()
.commitReferencedIds(connectionContext.getConnection(), 1);
}
});
} catch (AnzoException ae) {
datasource.abort(connectionContext.getConnection(), true, true);
} finally {
if (fileReader != null) {
fileReader.close();
}
}
} catch (Exception e) {
log.error(LogUtils.RDB_MARKER, "Error resetting datasource", e);
}
datasource.getIndexHandler().rebuildIndex(true);
} catch (AnzoException ae) {
if (result[0]) {
BaseSQL.dropTable(
connectionContext.getStatementProvider(),
connectionContext.getConnection(),
connectionContext.getConfiguration().getUsesUppercase()
? NodeCentricDatasource.serverUpper
: NodeCentricDatasource.serverLower);
}
throw ae;
}
unLockDB(connectionContext, true, serverURI.first);
datasource.postReset();
datasource.resetFinished();
} else {
if (result[0]) {
BaseSQL.dropTable(
connectionContext.getStatementProvider(),
connectionContext.getConnection(),
connectionContext.getConfiguration().getUsesUppercase()
? NodeCentricDatasource.serverUpper
: NodeCentricDatasource.serverLower);
}
throw new AnzoException(ExceptionConstants.RDB.FAILED_INITIALZE_DB);
}
} finally {
if (getLockProvider() != null) {
getLockProvider().writeLock().unlock();
}
datasource.returnWriteContext(connectionContext);
}
}