@Override
public QueryResult<OrderedRows<String, String, String>> execute() {
RangeSlicesQuery<String, String, String> rangeSlicesQuery =
HFactory.createRangeSlicesQuery(
keyspace, stringSerializer, stringSerializer, stringSerializer);
rangeSlicesQuery.setColumnFamily("Npanxx");
rangeSlicesQuery.setColumnNames("city", "state", "lat", "lng");
rangeSlicesQuery.setKeys("512202", "512205");
rangeSlicesQuery.setRowCount(5);
QueryResult<OrderedRows<String, String, String>> results = rangeSlicesQuery.execute();
return results;
}
public Map<String, Map<String, String>> getRows(
String keyspace,
String cf,
String startKey,
String colRange,
int numRows,
boolean reverse,
int numCols) {
Keyspace ks = getKeyspaceForName(keyspace);
RangeSlicesQuery<String, String, String> rowsQuery =
HFactory.createRangeSlicesQuery(ks, s, s, s);
rowsQuery.setColumnFamily(cf);
rowsQuery.setKeys(startKey, "");
if (colRange != null) {
// String[] cols = colRange.split(",");
// rowsQuery.setRange(cols[0], cols[1], reverse, numCols);
String[] cols = colRange.split("-");
if (colRange.equals(cols[0])) {
cols = colRange.split(",");
Arrays.sort(cols);
rowsQuery.setColumnNames(cols);
} else {
Arrays.sort(cols);
// TODO Check size, throw invalid request trigger
rowsQuery.setRange(cols[0], cols[1], reverse, numCols);
}
} else {
rowsQuery.setRange("", "", reverse, numCols);
}
rowsQuery.setRowCount(numRows + 1);
OrderedRows<String, String, String> result = rowsQuery.execute().get();
return resultToMap(keyspace, cf, null, numRows, colRange, result);
}
