21 commits

Author	SHA1	Message	Date
Chris Lu	e19fd68f18	working now to start/stop volume servers	2012-09-19 01:45:30 -07:00
Chris Lu	f3da0906ed	channel based visitor pattern	2012-09-18 14:05:12 -07:00
Chris Lu	b0e250d437	adjusting refresh topology writable volumes(not finished yet) ... Need to refreshWritableVolumes for each replication type	2012-09-17 01:48:09 -07:00
Chris Lu	6671f576cb	adjusting log messages	2012-09-16 23:21:18 -07:00
Chris Lu	9b99240584	can auto grow 00 and 01 replication volumes	2012-09-16 17:31:15 -07:00
Chris Lu	6daf221937	volume layout for each replication level	2012-09-10 00:18:07 -07:00
Chris Lu	9f4630736d	rename Server to DataNode ... formatting	2012-09-08 16:25:44 -07:00
Chris Lu	cdd64a8099	dc and rack aware volume allocation	2012-09-03 01:50:04 -07:00
Chris Lu	b95c9860ed	interface and default implementation for node	2012-09-02 14:33:48 -07:00
Chris Lu	1760dd083d	remove reservedVolumeCount to simplify volume allocation logic	2012-09-01 10:51:07 -07:00
Chris Lu	c48bda0232	return the node during assigning free volume	2012-09-01 02:43:43 -07:00
Chris Lu	7a30a48027	assign a free volume randomly	2012-09-01 02:20:59 -07:00
Chris Lu	8d0ea07f5f	loading from json setup in tests	2012-08-31 01:35:11 -07:00
Chris Lu	317e12644a	reserve a volume ... add VolumeId.Next()	2012-08-29 01:37:40 -07:00
Chris Lu	f7adf1687f	reduce duplicated code by using a tree of Node	2012-08-29 00:58:03 -07:00
Chris Lu	97e4a1d6eb	add code to randomly select one new volume to grow	2012-08-28 01:04:39 -07:00
Chris Lu	2dceb44ae4	add more for volume placement ... fix possible nil volume cases	2012-08-27 13:52:02 -07:00
Chris Lu	9f92f2779d	adjusting for types	2012-08-23 22:56:14 -07:00
Chris Lu	03f4c0b832	adding topology related types	2012-08-23 22:33:37 -07:00
Chris Lu	31e4dbfe38	change volume id type to topology.VolumeId	2012-08-23 22:20:37 -07:00
Chris Lu	0121f35c12	starting a shell	2012-08-23 20:56:09 -07:00