private IEnumerable<FilterTestRecord> RetrieveResults(ScannerInformation scanInfo, RequestOptions scanOptions)
{
var rv = new List<FilterTestRecord>();
var client = new HBaseClient(_credentials);
CellSet next;
while ((next = client.ScannerGetNextAsync(scanInfo, scanOptions).Result) != null)
{
foreach (CellSet.Row row in next.rows)
{
string rowKey = _encoding.GetString(row.key);
List<Cell> cells = row.values;
string a = null;
string b = null;
int lineNumber = 0;
foreach (Cell c in cells)
{
string columnName = ExtractColumnName(c.column);
switch (columnName)
{
case LineNumberColumnName:
lineNumber = c.data.Length > 0 ? BitConverter.ToInt32(c.data, 0) : 0;
break;
case ColumnNameA:
a = _encoding.GetString(c.data);
break;
case ColumnNameB:
b = _encoding.GetString(c.data);
break;
default:
throw new InvalidOperationException("Don't know what to do with column: " + columnName);
}
}
var rec = new FilterTestRecord(rowKey, lineNumber, a, b);
rv.Add(rec);
}
}
return rv;
}
private void PopulateTable()
{
var client = new HBaseClient(_credentials);
var cellSet = new CellSet();
string id = Guid.NewGuid().ToString("N");
for (int lineNumber = 0; lineNumber < 10; ++lineNumber)
{
string rowKey = string.Format(CultureInfo.InvariantCulture, "{0}-{1}", id, lineNumber);
// add to expected records
var rec = new FilterTestRecord(rowKey, lineNumber, Guid.NewGuid().ToString("N"), Guid.NewGuid().ToString("D"));
_allExpectedRecords.Add(rec);
// add to row
var row = new CellSet.Row { key = _encoding.GetBytes(rec.RowKey) };
var lineColumnValue = new Cell
{
column = BuildCellColumn(ColumnFamilyName1, LineNumberColumnName),
data = BitConverter.GetBytes(rec.LineNumber)
};
row.values.Add(lineColumnValue);
var paragraphColumnValue = new Cell { column = BuildCellColumn(ColumnFamilyName1, ColumnNameA), data = _encoding.GetBytes(rec.A) };
row.values.Add(paragraphColumnValue);
var columnValueB = new Cell { column = BuildCellColumn(ColumnFamilyName2, ColumnNameB), data = Encoding.UTF8.GetBytes(rec.B) };
row.values.Add(columnValueB);
cellSet.rows.Add(row);
}
client.StoreCellsAsync(_tableName, cellSet).Wait();
}
