def writeData(writer):
    key = BytesWritable()
    value = BytesWritable()

    # for i in xrange(1000):
    key.set("A")
    value.set("B")
    print '[%d] %s %s' % (writer.getLength(), key.toString(), value.toString())
    writer.append(key, value)
def writeData(writer):
    key = BytesWritable()
    value = BytesWritable()

    # for i in xrange(1000):
    key.set("A")
    value.set("B")
    print '[%d] %s %s' % (writer.getLength(), key.toString(), value.toString())
    writer.append(key, value)