On Tue, Jan 25, 2011 at 19:09, Mick Semb Wever <m...@apache.org> wrote:
> In fact i have another problem (trying to write an empty byte[], or > something, as a key, which put one whole row out of whack, ((one row in > 25 million...))). > > But i'm debugging along the same code. > > I don't quite understand how the byte[] in > ByteBuffer.wrap(key.getBytes(),...) > gets clobbered. Code snippet would help here. > Well your key is a mutable Text object, so i can see some possibility > depending on how hadoop uses these objects. > Is there something to ByteBuffer.allocate(..) i'm missing... I don't know, I'm quite new to Java (but with long C++ history). > btw. > is "d.timestamp = System.currentTimeMillis();" ok? > shouldn't this be microseconds so that each mutation has a different > timestamp? http://wiki.apache.org/cassandra/DataModel You are correct that microseconds would be better but for the test it doesn't matter that much. Patrik