Java Code Examples for com.datastax.driver.core.BoundStatement#setBytesUnsafe()
The following examples show how to use
com.datastax.driver.core.BoundStatement#setBytesUnsafe() .
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Example 1
| Source File: Cassandra2xTripleIndexDAO.java From cumulusrdf with Apache License 2.0 | 6 votes |
|
@Override
public void insertRanges(final byte[][] ids, final double value) throws DataAccessLayerException {
/*
* insert in CF_RN_SP_O
*/
final BoundStatement nspoStatement = _insertNSPOStatement.bind();
nspoStatement.setBytesUnsafe(0, ID_SERIALIZER.serialize(ids[0]));
nspoStatement.setBytesUnsafe(1, ID_SERIALIZER.serialize(ids[1]));
nspoStatement.setBytesUnsafe(2, ID_SERIALIZER.serialize(ids[2]));
nspoStatement.setDouble(3, value);
_batchStatements.get().add(nspoStatement);
/*
* insert in CF_RN_P_OS
*/
final BoundStatement nposStatement = _insertNPOSStatement.bind();
nposStatement.setBytesUnsafe(0, ID_SERIALIZER.serialize(ids[1]));
nposStatement.setBytesUnsafe(1, ID_SERIALIZER.serialize(ids[2]));
nposStatement.setBytesUnsafe(2, ID_SERIALIZER.serialize(ids[0]));
nposStatement.setDouble(3, value);
_batchStatements.get().add(nposStatement);
}
Example 2
| Source File: Cassandra2xTripleIndexDAO.java From cumulusrdf with Apache License 2.0 | 6 votes |
|
@Override
public void insertRanges(final byte[][] ids, final long value) throws DataAccessLayerException {
/*
* insert in: CF_RDT_SP_O
*/
// row key: subject + predicate
final BoundStatement dspoStatement = _insertDSPOStatement.bind();
dspoStatement.setBytesUnsafe(0, ID_SERIALIZER.serialize(ids[0]));
dspoStatement.setBytesUnsafe(1, ID_SERIALIZER.serialize(ids[1]));
dspoStatement.setBytesUnsafe(2, ID_SERIALIZER.serialize(ids[2]));
dspoStatement.setLong(3, value);
_batchStatements.get().add(dspoStatement);
/*
* insert in: CF_RDT_P_OS
*/
final BoundStatement dposStatement = _insertDPOSStatement.bind();
dposStatement.setBytesUnsafe(0, ID_SERIALIZER.serialize(ids[1]));
dposStatement.setBytesUnsafe(1, ID_SERIALIZER.serialize(ids[2]));
dposStatement.setBytesUnsafe(2, ID_SERIALIZER.serialize(ids[0]));
dposStatement.setLong(3, value);
_batchStatements.get().add(dposStatement);
}
Example 3
| Source File: Cassandra2xDefaultMapDAO.java From cumulusrdf with Apache License 2.0 | 5 votes |
|
/**
* Returns a {@link BoundStatement} to insert the given key/value pair.
* @param key The key.
* @param value The value.
* @return A BoundStatement to insert the given key/value pair.
*/
private BoundStatement getInsertStatement(final K key, final V value) {
BoundStatement insertStatement = _insertStatement.bind();
insertStatement.setBytesUnsafe(0, _keySerializer.serialize(key));
insertStatement.setBytesUnsafe(1, _valueSerializer.serialize(value));
return insertStatement;
}
Example 4
| Source File: Cassandra2xBidirectionalMapDAO.java From cumulusrdf with Apache License 2.0 | 5 votes |
|
@Override
public boolean contains(final K key) {
BoundStatement getValueStatement = _getValueStatement.bind();
getValueStatement.setBytesUnsafe(0, _keySerializer.serialize(key));
return _session.execute(getValueStatement).getAvailableWithoutFetching() > 0;
}
Example 5
| Source File: Cassandra2xBidirectionalMapDAO.java From cumulusrdf with Apache License 2.0 | 5 votes |
|
@Override
public V get(final K key) {
BoundStatement getValueStatement = _getValueStatement.bind();
getValueStatement.setBytesUnsafe(0, _keySerializer.serialize(key));
ByteBuffer result = _session.execute(getValueStatement).one().getBytesUnsafe(0);
if (result != null) {
return _valueSerializer.deserialize(result);
} else {
return null;
}
}
Example 6
| Source File: Cassandra2xBidirectionalMapDAO.java From cumulusrdf with Apache License 2.0 | 5 votes |
|
@SuppressWarnings("unchecked")
@Override
public void delete(final K... keys) {
BatchStatement batchStatement = new BatchStatement();
for (K key : keys) {
BoundStatement deleteStatement = _deleteStatement.bind();
deleteStatement.setBytesUnsafe(0, _keySerializer.serialize(key));
batchStatement.add(deleteStatement);
}
_session.execute(batchStatement);
}
Example 7
| Source File: Cassandra2xBidirectionalMapDAO.java From cumulusrdf with Apache License 2.0 | 5 votes |
|
@Override
public void set(final K key, final V value) {
BoundStatement insertStatement = _insertStatement.bind();
insertStatement.setBytesUnsafe(0, _keySerializer.serialize(key));
insertStatement.setLong(1, getValueHash(value));
insertStatement.setBytesUnsafe(2, _valueSerializer.serialize(value));
_session.execute(insertStatement);
}
Example 8
| Source File: Cassandra2xQuadIndexDAO.java From cumulusrdf with Apache License 2.0 | 5 votes |
|
@Override
public void insertTriple(final byte[][] ids) throws DataAccessLayerException {
super.insertTriple(ids);
// Insert in OC_PS
final BoundStatement ocpsStatement = _insertOCPSStatement.bind();
ocpsStatement.setBytesUnsafe(0, ID_SERIALIZER.serialize(ids[2]));
ocpsStatement.setBytesUnsafe(1, ID_SERIALIZER.serialize(ids[3]));
ocpsStatement.setBytesUnsafe(2, ID_SERIALIZER.serialize(ids[1]));
ocpsStatement.setBytesUnsafe(3, ID_SERIALIZER.serialize(ids[0]));
ocpsStatement.setBytesUnsafe(4, ID_SERIALIZER.serialize(ids[3]));
_batchStatements.get().add(ocpsStatement);
// Insert in SC_OP
final BoundStatement scopStatement = _insertSCOPStatement.bind();
scopStatement.setBytesUnsafe(0, ID_SERIALIZER.serialize(ids[0]));
scopStatement.setBytesUnsafe(1, ID_SERIALIZER.serialize(ids[3]));
scopStatement.setBytesUnsafe(2, ID_SERIALIZER.serialize(ids[2]));
scopStatement.setBytesUnsafe(3, ID_SERIALIZER.serialize(ids[1]));
_batchStatements.get().add(scopStatement);
// Insert in SPC_O
final BoundStatement spcoStatement = _insertSPCOStatement.bind();
spcoStatement.setBytesUnsafe(0, ID_SERIALIZER.serialize(ids[0]));
spcoStatement.setBytesUnsafe(1, ID_SERIALIZER.serialize(ids[1]));
spcoStatement.setBytesUnsafe(2, ID_SERIALIZER.serialize(ids[3]));
spcoStatement.setBytesUnsafe(3, ID_SERIALIZER.serialize(ids[2]));
spcoStatement.setBytesUnsafe(4, ID_SERIALIZER.serialize(_dictionary.compose(ids[1], ids[3])));
_batchStatements.get().add(spcoStatement);
}
Example 9
| Source File: Cassandra2xTripleIndexDAO.java From cumulusrdf with Apache License 2.0 | 5 votes |
|
@Override
public Iterator<byte[][]> numericRangeQuery(
final Value[] query,
final double lowerBound,
final boolean equalsLower,
final double upperBound,
final boolean equalsUpper,
final boolean reverse,
final int limit) throws DataAccessLayerException {
final byte[] s = _dictionary.getID(query[0], false);
final byte[] p = _dictionary.getID(query[1], true);
final boolean subjectIsVariable = isVariable(s);
final BoundStatement statement = _rangeQueries[getRangeQueryIndex(reverse, subjectIsVariable, true, !equalsUpper, !equalsLower)].bind();
int queryParameterIndex = 0;
if (!subjectIsVariable) {
statement.setBytesUnsafe(queryParameterIndex++, ID_SERIALIZER.serialize(s));
}
statement.setBytesUnsafe(queryParameterIndex++, ID_SERIALIZER.serialize(p));
statement.setDouble(queryParameterIndex++, lowerBound);
statement.setDouble(queryParameterIndex++, upperBound);
statement.setInt(queryParameterIndex, limit);
return new SPOCResultIterator(_session.executeAsync(statement), false);
}
Example 10
| Source File: Cassandra2xTripleIndexDAO.java From cumulusrdf with Apache License 2.0 | 5 votes |
|
@Override
public Iterator<byte[][]> dateRangeQuery(
final Value[] query,
final long lowerBound,
final boolean equalsLower,
final long upperBound,
final boolean equalsUpper,
final boolean reverse,
final int limit) throws DataAccessLayerException {
final byte[] s = _dictionary.getID(query[0], false);
final byte[] p = _dictionary.getID(query[1], true);
final boolean subjectIsVariable = isVariable(s);
final BoundStatement statement = _rangeQueries[getRangeQueryIndex(reverse, subjectIsVariable, false, !equalsUpper, !equalsLower)].bind();
int queryParameterIndex = 0;
if (!subjectIsVariable) {
statement.setBytesUnsafe(queryParameterIndex++, ID_SERIALIZER.serialize(s));
}
statement.setBytesUnsafe(queryParameterIndex++, ID_SERIALIZER.serialize(p));
statement.setDouble(queryParameterIndex++, lowerBound);
statement.setDouble(queryParameterIndex++, upperBound);
statement.setInt(queryParameterIndex, limit);
return new SPOCResultIterator(_session.executeAsync(statement), false);
}
Example 11
| Source File: Cassandra2xQuadIndexDAO.java From cumulusrdf with Apache License 2.0 | 4 votes |
|
@Override
public List<byte[][]> deleteTriples(
final Iterator<byte[][]> nodes,
final int batchSize,
final boolean rangesEnabled) throws DataAccessLayerException {
final List<byte[][]> deleted = new ArrayList<byte[][]>(batchSize);
while (nodes.hasNext()) {
for (int i = 0; i < batchSize && nodes.hasNext(); i++) {
final byte[][] ids = nodes.next();
// check if valid triple or quad
if (ids == null || ids.length < 3) {
continue;
}
internalDelete(ids, rangesEnabled);
// Delete from OC_PS index
final BoundStatement ocpsStatement = _deleteOCPSStatement.bind();
ocpsStatement.setBytesUnsafe(0, ID_SERIALIZER.serialize(ids[2]));
ocpsStatement.setBytesUnsafe(1, ID_SERIALIZER.serialize(ids[3]));
ocpsStatement.setBytesUnsafe(2, ID_SERIALIZER.serialize(ids[1]));
ocpsStatement.setBytesUnsafe(3, ID_SERIALIZER.serialize(ids[0]));
_batchStatements.get().add(ocpsStatement);
// Delete from SC_OP index
final BoundStatement scopStatement = _deleteSCOPStatement.bind();
scopStatement.setBytesUnsafe(0, ID_SERIALIZER.serialize(ids[0]));
scopStatement.setBytesUnsafe(1, ID_SERIALIZER.serialize(ids[3]));
scopStatement.setBytesUnsafe(2, ID_SERIALIZER.serialize(ids[2]));
scopStatement.setBytesUnsafe(3, ID_SERIALIZER.serialize(ids[1]));
_batchStatements.get().add(scopStatement);
// Delete from SPC_O
final BoundStatement spcoStatement = _deleteSPCOStatement.bind();
spcoStatement.setBytesUnsafe(0, ID_SERIALIZER.serialize(ids[0]));
spcoStatement.setBytesUnsafe(1, ID_SERIALIZER.serialize(ids[1]));
spcoStatement.setBytesUnsafe(2, ID_SERIALIZER.serialize(ids[3]));
spcoStatement.setBytesUnsafe(3, ID_SERIALIZER.serialize(ids[2]));
_batchStatements.get().add(spcoStatement);
deleted.add(ids);
executePendingMutations();
}
}
return deleted;
}
Example 12
| Source File: Cassandra2xTripleIndexDAO.java From cumulusrdf with Apache License 2.0 | 4 votes |
|
@Override
public void insertTriple(final byte[][] ids) throws DataAccessLayerException {
// insert in CF_PO_SC
final BoundStatement poscStatement = _insertPOSCStatement.bind();
poscStatement.setBytesUnsafe(0, ID_SERIALIZER.serialize(ids[1]));
poscStatement.setBytesUnsafe(1, ID_SERIALIZER.serialize(ids[2]));
poscStatement.setBytesUnsafe(2, ID_SERIALIZER.serialize(ids[0]));
if (ids.length == 4) {
poscStatement.setBytesUnsafe(3, ID_SERIALIZER.serialize(ids[3]));
} else {
poscStatement.setBytesUnsafe(3, ID_SERIALIZER.serialize(EMPTY_VAL));
}
poscStatement.setBytesUnsafe(4, ID_SERIALIZER.serialize(ids[1]));
_batchStatements.get().add(poscStatement);
// insert in CF_S_POC
BoundStatement spocStatement = _insertSPOCStatement.bind();
spocStatement.setBytesUnsafe(0, ID_SERIALIZER.serialize(ids[0]));
spocStatement.setBytesUnsafe(1, ID_SERIALIZER.serialize(ids[1]));
spocStatement.setBytesUnsafe(2, ID_SERIALIZER.serialize(ids[2]));
if (ids.length == 4) {
spocStatement.setBytesUnsafe(3, ID_SERIALIZER.serialize(ids[3]));
} else {
spocStatement.setBytesUnsafe(3, ID_SERIALIZER.serialize(EMPTY_VAL));
}
_batchStatements.get().add(spocStatement);
// insert in CF_O_SPC
final BoundStatement ospcStatement = _insertOSPCStatement.bind();
ospcStatement.setBytesUnsafe(0, ID_SERIALIZER.serialize(ids[2]));
ospcStatement.setBytesUnsafe(1, ID_SERIALIZER.serialize(ids[0]));
ospcStatement.setBytesUnsafe(2, ID_SERIALIZER.serialize(ids[1]));
if (ids.length == 4) {
ospcStatement.setBytesUnsafe(3, ID_SERIALIZER.serialize(ids[3]));
} else {
ospcStatement.setBytesUnsafe(3, ID_SERIALIZER.serialize(EMPTY_VAL));
}
_batchStatements.get().add(ospcStatement);
}
Example 13
| Source File: Cassandra2xTripleIndexDAO.java From cumulusrdf with Apache License 2.0 | 4 votes |
|
/**
* Internal method used for reuse delete stuff.
*
* @param ids the triple identifiers.
* @param rangesEnabled if ranges have been enabled on the current store.
* @throws DataAccessLayerException in case of data access failure.
*/
void internalDelete(final byte [][]ids, final boolean rangesEnabled) throws DataAccessLayerException {
// delete in CF_PO_SC
final BoundStatement poscStatement = _deletePOSCStatement.bind();
poscStatement.setBytesUnsafe(0, ID_SERIALIZER.serialize(ids[1]));
poscStatement.setBytesUnsafe(1, ID_SERIALIZER.serialize(ids[2]));
poscStatement.setBytesUnsafe(2, ID_SERIALIZER.serialize(ids[0]));
if (ids.length == 4) {
poscStatement.setBytesUnsafe(3, ID_SERIALIZER.serialize(ids[3]));
} else {
poscStatement.setBytesUnsafe(3, ID_SERIALIZER.serialize(EMPTY_VAL));
}
_batchStatements.get().add(poscStatement);
// delete in CF_S_POC
final BoundStatement spocStatement = _deleteSPOCStatement.bind();
spocStatement.setBytesUnsafe(0, ID_SERIALIZER.serialize(ids[0]));
spocStatement.setBytesUnsafe(1, ID_SERIALIZER.serialize(ids[1]));
spocStatement.setBytesUnsafe(2, ID_SERIALIZER.serialize(ids[2]));
if (ids.length == 4) {
spocStatement.setBytesUnsafe(3, ID_SERIALIZER.serialize(ids[3]));
} else {
spocStatement.setBytesUnsafe(3, ID_SERIALIZER.serialize(EMPTY_VAL));
}
_batchStatements.get().add(spocStatement);
// delete in CF_O_SPC
final BoundStatement ospcStatement = _deleteOSPCStatement.bind();
ospcStatement.setBytesUnsafe(0, ID_SERIALIZER.serialize(ids[2]));
ospcStatement.setBytesUnsafe(1, ID_SERIALIZER.serialize(ids[0]));
ospcStatement.setBytesUnsafe(2, ID_SERIALIZER.serialize(ids[1]));
if (ids.length == 4) {
ospcStatement.setBytesUnsafe(3, ID_SERIALIZER.serialize(ids[3]));
} else {
ospcStatement.setBytesUnsafe(3, ID_SERIALIZER.serialize(EMPTY_VAL));
}
_batchStatements.get().add(ospcStatement);
/*
* delete in: CF_RN_SP_O + CF_RN_PO_S
*/
if (rangesEnabled && _dictionary.isLiteral(ids[2])) {
final Literal lit = (Literal) _dictionary.getValue(ids[2], false);
final URI dt = lit.getDatatype();
if (Environment.NUMERIC_RANGETYPES.contains(dt)) {
double number = Double.parseDouble(lit.getLabel());
// delete in CF_RN_SP_O
final BoundStatement nspoStatement = _deleteNSPOStatement.bind();
nspoStatement.setBytesUnsafe(0, ID_SERIALIZER.serialize(ids[0]));
nspoStatement.setBytesUnsafe(1, ID_SERIALIZER.serialize(ids[1]));
nspoStatement.setDouble(2, number);
_batchStatements.get().add(nspoStatement);
// delete in CF_RN_PO_S
final BoundStatement nposStatement = _deleteNPOSStatement.bind();
nposStatement.setBytesUnsafe(0, ID_SERIALIZER.serialize(ids[1]));
nposStatement.setDouble(1, number);
nposStatement.setBytesUnsafe(2, ID_SERIALIZER.serialize(ids[0]));
_batchStatements.get().add(nposStatement);
} else if (Environment.DATETIME_RANGETYPES.contains(dt)) {
long ms = parseXMLSchemaDateTimeAsMSecs(lit);
// delete in CF_RN_SP_O
final BoundStatement dspoStatement = _deleteDSPOStatement.bind();
dspoStatement.setBytesUnsafe(0, ID_SERIALIZER.serialize(ids[0]));
dspoStatement.setBytesUnsafe(1, ID_SERIALIZER.serialize(ids[1]));
dspoStatement.setLong(2, ms);
_batchStatements.get().add(dspoStatement);
// delete in CF_RN_PO_S
final BoundStatement dposStatement = _deleteDPOSStatement.bind();
dposStatement.setBytesUnsafe(0, ID_SERIALIZER.serialize(ids[1]));
dposStatement.setLong(1, ms);
dposStatement.setBytesUnsafe(2, ID_SERIALIZER.serialize(ids[0]));
_batchStatements.get().add(dposStatement);
}
}
}
