@Override
public void batchWrite(BatchUpdateHandler handler, List<String> batchedSQL) throws SQLException {
Statement statement = null;
try {
statement = connection.createStatement();
for (String row : batchedSQL) {
addBatch(statement, row);
}
int[] batchResult = executeBatch(statement);
handler.onBatchResult(Arrays.copyOf(batchResult, batchResult.length));
ResultSet generatedKeys = getGeneratedKeys(statement);
if (generatedKeys != null) {
while (generatedKeys.next()) {
handler.onGeneratedKey(generatedKeys.getObject(1));
}
generatedKeys.close();
}
SQLWarning warning = getWarnings(statement);
if (warning != null) {
handler.onWarning(warning);
}
} finally {
if (statement != null) {
try {
close(statement);
} catch (SQLException e) {
LOGGER.error("Unable to close statement after batch write", e);
}
}
}
}
@Override
public void batchWrite(BatchUpdateHandler handler, String SQL, List<Object[]> parameters)
throws SQLException {
PreparedStatement statement = null;
try {
statement = prepareBatchUpdateStatement(SQL);
for (Object[] row : parameters) {
for (int i = 0; i < row.length; i++) {
setParameter(statement, row[i], i + 1);
}
addBatch(statement);
}
int[] batchResult = executeBatch(statement);
handler.onBatchResult(batchResult);
ResultSet generatedKeys = getGeneratedKeys(statement);
if (generatedKeys != null) {
while (generatedKeys.next()) {
handler.onGeneratedKey(generatedKeys.getObject(1));
}
generatedKeys.close();
}
SQLWarning warning = getWarnings(statement);
if (warning != null) {
handler.onWarning(warning);
}
} finally {
if (statement != null) {
try {
close(statement);
} catch (SQLException e) {
LOGGER.error("Unable to close statement after batch write", e);
}
}
}
}
