public void createTable(String tableName, String[] columnFamily) {
try {
/* drop existing tables */
boolean if_exists = true;
client.table_drop(namespace, tableName, if_exists);
Schema schema = new Schema();
Map<String, ColumnFamilySpec> column_families = new HashMap<String, ColumnFamilySpec>();
ColumnFamilySpec cf;
for (String column : columnFamily) {
cf = new ColumnFamilySpec();
cf.setName(column);
column_families.put(column, cf);
}
schema.setColumn_families(column_families);
client.table_create(namespace, tableName, schema);
} catch (ClientException e) {
System.out.println(e.message);
System.exit(1);
} catch (TException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
public static void main(String[] args) throws Exception {
LoadTest test = new LoadTest();
System.exit(test.run(args));
}
/**
* Updates the ScanSpec by setting the row interval to match this split
*
* @param scan_spec The base ScanSpec to start with
* @return a new scan_spec object with a row interval matching this split
*/
public ScanSpec createScanSpec(ScanSpec base_spec) {
ScanSpec scan_spec = new ScanSpec(base_spec);
RowInterval interval = new RowInterval();
scan_spec.unsetRow_intervals();
try {
if (m_startrow != null && m_startrow.limit() > 0) {
interval.setStart_row_binary(m_startrow);
interval.setStart_inclusive(false);
interval.setStart_inclusiveIsSet(true);
}
if (m_endrow != null && m_endrow.limit() > 0) {
interval.setEnd_row_binary(m_endrow);
interval.setEnd_inclusive(true);
interval.setEnd_inclusiveIsSet(true);
}
ByteBuffer riStartRow;
ByteBuffer riEndRow;
Charset charset = Charset.forName("UTF-8");
CharsetEncoder encoder = charset.newEncoder();
if (base_spec.isSetRow_intervals()) {
for (RowInterval ri : base_spec.getRow_intervals()) {
riStartRow =
(ri != null && ri.isSetStart_row())
? encoder.encode(CharBuffer.wrap(ri.getStart_row()))
: null;
riEndRow =
(ri != null && ri.isSetEnd_row())
? encoder.encode(CharBuffer.wrap(ri.getEnd_row()))
: null;
if (riStartRow != null) {
if (m_startrow == null
|| m_startrow.limit() == 0
|| riStartRow.compareTo(m_startrow) > 0) {
interval.setStart_row_binary(riStartRow);
interval.setStart_inclusive(ri.isStart_inclusive());
interval.setStart_inclusiveIsSet(true);
}
}
if (riEndRow != null) {
if (m_endrow == null || m_endrow.limit() == 0 || riEndRow.compareTo(m_endrow) < 0) {
interval.setEnd_row_binary(riEndRow);
interval.setEnd_inclusive(ri.isEnd_inclusive());
interval.setEnd_inclusiveIsSet(true);
}
}
// Only allowing a single row interval
break;
}
}
} catch (CharacterCodingException e) {
e.printStackTrace();
System.exit(-1);
}
if (interval.isSetStart_row_binary() || interval.isSetEnd_row_binary()) {
scan_spec.addToRow_intervals(interval);
scan_spec.setRow_intervalsIsSet(true);
}
return scan_spec;
}