Tamás Gulácsi
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ce7394f3bf
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sort writables to be able to skew write probability to lesser ids (older volumes)
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2013-01-04 22:49:40 +01:00 |
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Chris Lu
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8fb8ebdf14
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master can redirect GET/DELETE/POST requests to volume servers. So
clients does not always need to remember the volume server locations.
This is good for low~medium sized web site traffic.
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2013-01-04 01:02:52 -08:00 |
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Chris Lu
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018f0b73be
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properly handle quick volume server restart
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2012-12-22 16:26:02 -08:00 |
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Chris Lu
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ab5e9727a9
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reading/setting/reporting correct volume version
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2012-12-17 17:51:39 -08:00 |
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Chris Lu
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6c8810e4d2
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ensure only compatible volume versions are writable
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2012-12-17 16:48:54 -08:00 |
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Chris Lu
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7e83a75fba
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correctly count volumes, to ensure proper capacity management
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2012-12-03 21:27:57 -08:00 |
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Chris Lu
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e19edccf3a
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ensure properly make volume unwritable. Previously passing volumeInfo
reference, causing make wrong volumes unwritable!
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2012-12-03 20:28:12 -08:00 |
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Chris Lu
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2deee3f47c
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added proper log messages
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2012-11-26 13:12:21 -08:00 |
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Chris Lu
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3ef7a34f49
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add command line option to control garbage threshold
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2012-11-23 17:31:54 -08:00 |
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Chris Lu
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94dbe60233
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periodically compact volumes
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2012-11-23 17:03:27 -08:00 |
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Chris Lu
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ccab4217e4
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comment change: 3 times of the pulse
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2012-11-11 22:37:12 -08:00 |
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Chris Lu
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86c8f248bd
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support compacting a volume
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2012-11-07 01:51:43 -08:00 |
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Chris Lu
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3aefea0fe2
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show volume status
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2012-10-10 01:10:05 -07:00 |
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Chris Lu
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6b1e60582c
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adding file count and deletion count
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2012-10-09 20:53:31 -07:00 |
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Chris Lu
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6ce41e30a4
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change to 3-digit replication types
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2012-09-30 02:20:33 -07:00 |
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Chris Lu
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d63c5231ac
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url error
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2012-09-26 02:02:15 -07:00 |
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Chris Lu
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7ee12f14a8
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add option to set server's ip address
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2012-09-26 01:55:56 -07:00 |
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Chris Lu
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ca8c8a56b7
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adjusting tests
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2012-09-24 02:25:31 -07:00 |
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Chris Lu
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e340fbee82
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removing set volume location
display version number
add default replication type
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2012-09-24 02:01:53 -07:00 |
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Chris Lu
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df74f538f7
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adjusting http status code for creation
switch to new lookup implementation
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2012-09-23 15:45:26 -07:00 |
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Chris Lu
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73dbb3aed9
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load configuration file, with topology configured
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2012-09-22 20:46:31 -07:00 |
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Chris Lu
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a34570fc5b
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read topology configuration
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2012-09-22 00:01:13 -07:00 |
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Chris Lu
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e986dcf5e0
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adjusting testing
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2012-09-21 01:31:52 -07:00 |
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Chris Lu
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a1bc529db6
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lots of fix
1. sending 404 if not found
2. handle node-up/node-down/changing-max/volume-become-full
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2012-09-20 02:11:08 -07:00 |
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Chris Lu
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fc9f1da143
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handle volume server up/down events
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2012-09-19 16:48:04 -07:00 |
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Chris Lu
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e19fd68f18
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working now to start/stop volume servers
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2012-09-19 01:45:30 -07:00 |
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Chris Lu
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f3da0906ed
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channel based visitor pattern
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2012-09-18 14:05:12 -07:00 |
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Chris Lu
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b0e250d437
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adjusting refresh topology writable volumes(not finished yet)
Need to refreshWritableVolumes for each replication type
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2012-09-17 01:48:09 -07:00 |
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Chris Lu
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6671f576cb
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adjusting log messages
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2012-09-16 23:21:18 -07:00 |
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Chris Lu
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4846a7232e
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adjusting return messages for growing volumes
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2012-09-16 23:18:47 -07:00 |
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Chris Lu
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15ced2398e
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adjusting maxVolumeCount if volume server changes it
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2012-09-16 19:18:37 -07:00 |
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Chris Lu
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9b99240584
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can auto grow 00 and 01 replication volumes
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2012-09-16 17:31:15 -07:00 |
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Chris Lu
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e7c4ee1c64
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register reported topology
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2012-09-14 01:17:13 -07:00 |
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Chris Lu
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4a7833f1bf
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replication related work
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2012-09-12 01:07:23 -07:00 |
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Chris Lu
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e4c0693b03
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replication related work on data nodes
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2012-09-10 17:08:52 -07:00 |
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Chris Lu
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6daf221937
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volume layout for each replication level
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2012-09-10 00:18:07 -07:00 |
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Chris Lu
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8684b0999d
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file renaming
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2012-09-08 16:43:43 -07:00 |
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Chris Lu
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9f4630736d
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rename Server to DataNode
formatting
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2012-09-08 16:25:44 -07:00 |
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Chris Lu
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cdd64a8099
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dc and rack aware volume allocation
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2012-09-03 01:50:04 -07:00 |
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Chris Lu
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b95c9860ed
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interface and default implementation for node
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2012-09-02 14:33:48 -07:00 |
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Chris Lu
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a467d5081c
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adjusted tests
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2012-09-01 13:17:30 -07:00 |
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Chris Lu
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c51884ce23
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remove extra code
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2012-09-01 10:54:41 -07:00 |
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Chris Lu
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1760dd083d
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remove reservedVolumeCount to simplify volume allocation logic
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2012-09-01 10:51:07 -07:00 |
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Chris Lu
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c48bda0232
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return the node during assigning free volume
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2012-09-01 02:43:43 -07:00 |
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Chris Lu
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7a30a48027
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assign a free volume randomly
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2012-09-01 02:20:59 -07:00 |
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Chris Lu
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8d0ea07f5f
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loading from json setup in tests
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2012-08-31 01:35:11 -07:00 |
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Chris Lu
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f5d981ab4d
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scaffold for tests
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2012-08-29 01:42:24 -07:00 |
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Chris Lu
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317e12644a
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reserve a volume
add VolumeId.Next()
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2012-08-29 01:37:40 -07:00 |
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Chris Lu
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f7adf1687f
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reduce duplicated code by using a tree of Node
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2012-08-29 00:58:03 -07:00 |
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Chris Lu
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97e4a1d6eb
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add code to randomly select one new volume to grow
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2012-08-28 01:04:39 -07:00 |
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