Commit Graph

3660 Commits

Author SHA1 Message Date
Jarek Kowalski
7f6c08835e changed naming of retention tags to be more explanatory 2018-05-18 20:03:50 -07:00
Jarek Kowalski
e6c8144b93 output pack block id in 'blockindex show active' 2018-05-17 23:26:43 -07:00
Jarek Kowalski
490fa6130b changed pack naming scheme to be p{random-128-bit} 2018-05-17 23:00:24 -07:00
Jarek Kowalski
96d27c2293 improved block list and index format 2018-05-17 22:41:54 -07:00
Jarek Kowalski
ec779b14c7 refactored and cleaned up policy management, added retention tags to snapshot list 2018-05-17 20:31:37 -07:00
Jarek Kowalski
c907580aaf when running 'snapshot create --all' ignore individual source error failures 2018-05-15 20:54:45 -07:00
Jarek Kowalski
d6477377f9 changed how index compaction works:
instead of having time-based naming, block manager will perform occasional compaction at startup time and delete unwanted blocks

The protocol is safe from concurrency standpoint and provides eventual consistency.
We only delete blocks after creating compacted blocks.
We retry loading index until (any) consistent index is fetched (possibly from cache) and all underlying blocks are also available, not necessarily the latest ones.

TODO - we need to periodically snapshot block index contents, so that if we have a bug somewhere in compaction code, we have a way of restoring working indexes.
2018-05-15 20:10:50 -07:00
Jarek Kowalski
7e6154f6f3 fixed progress bar 2018-05-13 21:55:00 -07:00
Jarek Kowalski
ad6330fe58 disable test caching 2018-05-09 22:26:25 -07:00
Jarek Kowalski
6f7b3b8a80 fixed stress test failures due to expiration of a context 2018-05-09 22:22:37 -07:00
Jarek Kowalski
12c28e537d simplified ObjectID code and changed it to a string 2018-05-09 22:22:37 -07:00
Jarek Kowalski
04acb44669 cleanup 2018-05-09 22:22:32 -07:00
Jarek Kowalski
0ba37c4ccb run longer stress test on travis 2018-05-09 07:42:12 -07:00
Jarek Kowalski
a30af40f7a added 1s sleep to fix flakiness in manifest_manager_test.go due to rounding timestamps down to 1s 2018-05-09 06:28:06 -07:00
Jarek Kowalski
db0fd9ed28 added packindex.IsSubset() 2018-05-06 16:37:35 -07:00
Jarek Kowalski
9c57f22c0f simplified committed index block interface, speed up block block manager test by a lot 2018-05-05 16:16:48 -07:00
Jarek Kowalski
62ce401cd6 exposed block.Manager.ListBlocks() which only returns block IDs instead of full info 2018-05-05 16:16:48 -07:00
Jarek Kowalski
3a02ef24e0 retire block.ContentID and replace with string 2018-05-05 16:16:48 -07:00
Jarek Kowalski
be3c4e725e added stress test 2018-05-05 16:14:31 -07:00
Jarek Kowalski
39aa586b80 fixed map storage data aliasing 2018-05-05 16:14:31 -07:00
Jarek Kowalski
1342fd910a switched to using custom block index designed for efficient lookup without having to parse it
the block index stores tightly packed sorted block IDs

Typically a single entry 128-bit content ID uses 37 bytes of index storage.
2018-05-05 16:14:31 -07:00
Jarek Kowalski
250ceff6fd removed support for pack index V1 2018-04-29 14:10:20 -07:00
Jarek Kowalski
3464059031 cleanup 2018-04-29 13:53:35 -07:00
Jarek Kowalski
5ede755524 added pack index v2 2018-04-29 13:44:12 -07:00
Jarek Kowalski
5912c628bb added copyPackIndex() 2018-04-29 13:44:12 -07:00
Jarek Kowalski
4428743a5b added --raw option to 'blockindex show' 2018-04-29 13:44:12 -07:00
Jarek Kowalski
726d33e0d5 added levelDB-based persistent block index 2018-04-29 13:44:12 -07:00
Jarek Kowalski
c4c74586c6 refactored block manager so that loaded block index is separate from pending block index
expanded block.Info to include additional details, removed packBlockInfo
removed repackaging support for now, since it's greatly complicating the implementation
2018-04-29 13:44:00 -07:00
Jarek Kowalski
f94fcea14b moved block cache to a subdirectory 2018-04-23 19:56:01 -07:00
Jarek Kowalski
df7a9e217a added support for 'v1' pack format that stores each packed block individually encrypted as opposed to encrypting the entire pack 2018-04-23 17:51:00 -07:00
Jarek Kowalski
0f63f04c14 changed how pack block are staged to first add them as inline, then convert to a block as necessary and not the opposite 2018-04-21 12:56:18 -07:00
Jarek Kowalski
ab4d2c7f8e store format version with the index, not used yet 2018-04-21 10:36:53 -07:00
Jarek Kowalski
52bcb6223f when loading active index, load 10 minutes extra to correct for clock skew and in-flight uploads 2018-04-21 10:36:53 -07:00
Jarek Kowalski
49dfc43ad3 example: stopped persisting credentials 2018-04-21 06:28:53 -07:00
Jarek Kowalski
8763c31db9 added examples of using repository API 2018-04-15 20:12:02 -07:00
Jarek Kowalski
7d08d9921b fail to initialize repository if the format block already exists 2018-04-15 20:09:54 -07:00
Jarek Kowalski
7159c2ed07 removed packInfo.isEmpty 2018-04-14 19:26:58 -07:00
Jarek Kowalski
a2e8954d85 changed how deleted blocks are managed to allow indexes to be reloaded 2018-04-14 19:26:58 -07:00
Jarek Kowalski
14e38b59bf cleaned up how active block index is loaded 2018-04-14 19:26:58 -07:00
Jarek Kowalski
825f051515 added constraint that the block.ContentID prefix must be a single non-hex character or an empty string.
added unit tests for packIndex
2018-04-14 14:47:05 -07:00
Jarek Kowalski
924e0a4594 renamed index proto types to IndexV1 2018-04-08 18:45:22 -07:00
Jarek Kowalski
301f1d049a added strongly-typed block.ContentID and renamed StorageBlock to ContentBlockID 2018-04-08 16:34:38 -07:00
Jarek Kowalski
4566213f5d switched formatter to pass IV explicitly
extracted packIndex interface and implemented protoPackIndex to wrap all index data manipulation
2018-04-08 12:20:32 -07:00
Jarek Kowalski
d8201229d8 plumbed through ctx in storage.Storage APIs and all uses 2018-04-03 17:39:54 -07:00
Jarek Kowalski
c702e15489 improved logging of hash cache misses 2018-03-25 16:54:12 -07:00
Jarek Kowalski
2b49a5df7b added per-directory summary 2018-03-24 12:22:21 -07:00
Jarek Kowalski
e997e07b0c added support for summaries to JSON stream 2018-03-24 12:22:21 -07:00
Jarek Kowalski
a608c2f443 tweaked snapshot list 2018-03-24 12:22:21 -07:00
Jarek Kowalski
1c4e0e1e47 removed legacy oid format 2018-03-19 19:31:03 -07:00
Jarek Kowalski
2e61cc5688 code simplification, enabled gocyclo linter 2018-03-19 14:08:19 -07:00