private static void Sink <T> (T x, string hbase_row_key)
{
Console.WriteLine("Sink hit count: " + hitCount++);
ChangeEvent rowevent = (ChangeEvent)(object)x;
PropertyInfo[] props = rowevent.GetType().GetProperties();
List <RequestManager.CellElement> cells = new List <RequestManager.CellElement>();
string key = "";
foreach (PropertyInfo pi in props)
{
//skip the PrimaryKey which acts as key in HBase
if (pi.Name == hbase_row_key)
{
//Console.WriteLine("key: " + pi.GetValue(rowevent, null).ToString());
key = RequestManager.ToBase64(pi.GetValue(rowevent, null).ToString());
continue;
}
// if have Byte[], need to convert to string
if (pi.PropertyType == typeof(Byte[]))
{
string byteCol = RequestManager.ToBase64("cf:" + pi.Name);
string byteVal = RequestManager.ToBase64(pi.GetValue(rowevent, null) == null ? "NULL" : BitConverter.ToString((Byte[])pi.GetValue(rowevent, null)));
RequestManager.CellElement byteCell = new RequestManager.CellElement {
column = byteCol, value = byteVal
};
cells.Add(byteCell);
continue;
}
//set up cellelement with column and value
string col = RequestManager.ToBase64("cf:" + pi.Name);
string val = pi.GetValue(rowevent, null) == null ? "NULL" : pi.GetValue(rowevent, null).ToString();
//Console.WriteLine("col: " + pi.Name);
//Console.WriteLine("val: " + val);
val = RequestManager.ToBase64(val);
RequestManager.CellElement cell = new RequestManager.CellElement {
column = col, value = val
};
cells.Add(cell);
}
;
RequestManager.RowElement row = new RequestManager.RowElement()
{
key = key, Cell = cells
};
requestHolder.addRow(row);
}
private static void Sink <SourceEvent>(SourceEvent x, string HBASE_ROW_KEY)
{
SourceEvent rowevent = x;
PropertyInfo[] props = rowevent.GetType().GetProperties();
List <RequestManager.CellElement> cells = new List <RequestManager.CellElement>();
string key = "";
foreach (PropertyInfo pi in props)
{
//skip the PrimaryKey which acts as key in HBase
if (pi.Name == HBASE_ROW_KEY)
{
key = RequestManager.ToBase64(pi.GetValue(rowevent, null).ToString());
continue;
}
// if have Byte[], need to convert to string
if (pi.PropertyType == typeof(Byte[]))
{
string byteCol = RequestManager.ToBase64("cf:" + pi.Name);
string byteVal = RequestManager.ToBase64(pi.GetValue(rowevent, null) == null ? "NULL" : BitConverter.ToString((Byte[])pi.GetValue(rowevent, null)));
RequestManager.CellElement byteCell = new RequestManager.CellElement {
column = byteCol, value = byteVal
};
cells.Add(byteCell);
continue;
}
//set up cellelement with column and value
string col = RequestManager.ToBase64("cf:" + pi.Name);
string val = RequestManager.ToBase64(pi.GetValue(rowevent, null) == null ? "NULL" : pi.GetValue(rowevent, null).ToString());
RequestManager.CellElement cell = new RequestManager.CellElement {
column = col, value = val
};
cells.Add(cell);
}
;
RequestManager.RowElement row = new RequestManager.RowElement()
{
key = key, Cell = cells
};
requestHolder.addRow(row);
}
