public Column GetColumn(string key, ColumnPath columnPath)
{
AssertColumnPath(columnPath);
var op = new Operation<Column>(ClientCounter.READ_FAIL);
op.Handler = client =>
{
try
{
var cosc = client.get(Name, key, columnPath.ToThrift(), ConsistencyLevel.ToThrift());
return cosc == null ? null : cosc.Column.ToModel();
}
catch (Apache.Cassandra051.NotFoundException ex)
{
op.Error = new NotFoundException("Column Not Found: key: " + key + ", " + columnPath.ToString(), ex);
}
return null;
};
OperateWithFailover(op);
if (op.HasError)
throw op.Error;
return op.Result;
}
public IDictionary<string, Column> MultigetColumn(IList<string> keys, ColumnPath columnPath)
{
AssertColumnPath(columnPath);
var op = new Operation<IDictionary<string, Column>>(ClientCounter.READ_FAIL,
client =>
{
var result = new Dictionary<string, Column>();
var cfmap = client.multiget(Name, new List<string>(keys), columnPath.ToThrift(), ConsistencyLevel.ToThrift());
foreach (var entry in cfmap.Transform(entry => new { entry.Key, Column = entry.Value.Column.ToModel() }))
result.Add(entry.Key, entry.Column);
return result;
});
OperateWithFailover(op);
return op.Result;
}
public void Remove(string key, ColumnPath columnPath)
{
var op = new VoidOperation(ClientCounter.WRITE_FAIL,
client =>
{
client.remove(Name, key, columnPath.ToThrift(), Util.UnixTimestamp, ConsistencyLevel.ToThrift());
}
);
OperateWithFailover(op);
}
public void Insert(string key, ColumnPath columnPath, byte[] value)
{
AssertColumnPath(columnPath);
var op = new VoidOperation(ClientCounter.WRITE_FAIL,
client =>
{
client.insert(Name, key, columnPath.ToThrift(), value, Util.UnixTimestamp, ConsistencyLevel.ToThrift());
});
OperateWithFailover(op);
}
