Commit Graph

134 Commits

Author SHA1 Message Date
Dietmar Maurer 1e9a94e579 src/backup/datastore.rs: protect BackupGroup fields, impl new() 2019-03-04 13:38:23 +01:00
Dietmar Maurer f72dfd2d10 src/backup/datastore.rs: make sure timestamp does not contains nanoseconds
Because we want simple, readable file names.
2019-03-04 09:37:10 +01:00
Dietmar Maurer 6f62c9240a src/api2/admin/datastore.rs: imp delete_snapshot 2019-03-03 11:29:00 +01:00
Dietmar Maurer 184f17afad src/api2/admin/datastore.rs: impl list_snapshots 2019-03-02 16:20:50 +01:00
Dietmar Maurer e909522f06 src/backup/datastore.rs: use timestamp with zone offset 2019-03-01 17:36:40 +01:00
Dietmar Maurer dc4c09faae src/backup/datastore.rs: split BackupDir 2019-03-01 16:26:35 +01:00
Dietmar Maurer 38b0dfa511 src/backup/datastore.rs: split BackupInfo 2019-03-01 16:26:35 +01:00
Wolfgang Bumiller dcd15d10bb backup/index: remove IndexIterator
removed the need for it, to avoid copies

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2019-03-01 13:29:36 +01:00
Dietmar Maurer 541b908ea4 src/backup/datastore.rs: use DateTime<Utc> instead of unix epoch 2019-02-28 17:03:48 +01:00
Wolfgang Bumiller 5de2bced2d datastore: add generic open_index
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2019-02-28 15:26:40 +01:00
Wolfgang Bumiller 7bc1d72778 add IndexFile trait
We want to be able to iterate through digests of index
files, but without always having to distinguish between
dynamic and fixed types, so add a trait we can use as a
trait object.

Unfortunately the iterator needs to yield copies as
iterators cannot yield values with life times when
represented as trait objects (Box<dyn Iterator<Item = ?>>)

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2019-02-28 15:26:40 +01:00
Wolfgang Bumiller 5be4065baf make FixedIndexReader Send and update comments
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2019-02-28 15:26:40 +01:00
Wolfgang Bumiller fded74d0c7 style: BufferedReader -> BufferedRead
Single-method traits usually use the same name as their
method and aren't usually the 'noun' (which is usually an
implementation of them instead).

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2019-02-28 15:26:40 +01:00
Dietmar Maurer 8f57971714 src/api2/admin/datastore.rs: implement prune 2019-02-28 12:51:27 +01:00
Wolfgang Bumiller 8731e40a7f backup/datastore: create_backup_dir: show if path existed
To enable asserting the creation of a new backup rather than
adding to an existing one.

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2019-02-27 10:15:36 +01:00
Wolfgang Bumiller f661f37427 backup/dynamic_index: split out add_chunk
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2019-02-25 13:50:45 +01:00
Wolfgang Bumiller 9ac6ec868a backup/chunk_store: split insert_chunk
The protocol handler will receive chunk data plus a hash
pre-calculated by the client. It will verify the hash before
sending it up to the datastore in order to respond to the
client with an error on a mismatch, so there's no need to
recalculate the hash another time.

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2019-02-25 13:44:29 +01:00
Wolfgang Bumiller 3a50ddd0c9 backup/chunk_store: mark ChunkIterator as fused
Ranges are FusedIterators and it can be useful to propagate
that property to users.

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2019-02-25 13:44:29 +01:00
Wolfgang Bumiller eff25ecaf2 backup/chunk_store: make percentage output optional
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2019-02-25 13:44:29 +01:00
Wolfgang Bumiller d59397e60e backup/datastore: expose chunk_store.get_chunk_iterator
will be used by the protocol handler to iterate over
existing chunks

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2019-02-25 13:44:29 +01:00
Dietmar Maurer 8eb1203bda src/backup/chunk_stat.rs: log write speed 2019-02-25 13:21:00 +01:00
Dietmar Maurer 7e3365554e src/backup/chunk_stat.rs: new struct to track chunk statistics 2019-02-25 12:52:10 +01:00
Dietmar Maurer 798f7fa065 src/backup/chunk_store.rs: return info about compressed chunk size
So that we can generate better statistics ..
2019-02-25 11:36:05 +01:00
Dietmar Maurer 78216a5ab1 src/backup/chunk_store.rs: use lz4 for compression
And depend on lz4 lib now.
2019-02-25 10:00:28 +01:00
Dietmar Maurer f252ca654c src/backup/chunker.rs: simplify break test
To make it a little bit faster ...
2019-02-22 13:02:11 +01:00
Dietmar Maurer 61834c1cbf src/backup/chunker.rs: another try to speedup the chunker 2019-02-22 11:15:10 +01:00
Dietmar Maurer 8c75372b79 src/backup/datastore.rs: list_backups() - include list of index files 2019-02-20 13:37:44 +01:00
Dietmar Maurer fa4ebf0fce src/backup/chunker.rs: simplify code 2019-02-20 11:17:19 +01:00
Dietmar Maurer 1b9c959c32 src/backup/chunker.rs: change window size back to 48
Using 64 is a bad idea, because it always computes hash 0 for
constant data streams.
2019-02-20 11:01:09 +01:00
Dietmar Maurer 247cdbce72 src/api2/admin/datastore/catar.rs: allow to configure chunk-size 2019-02-19 15:19:12 +01:00
Dietmar Maurer c584aa21fd src/backup/chunker.rs: start() - correctly store hash in self.h 2019-02-19 12:40:12 +01:00
Dietmar Maurer cd1598302a src/backup/chunker.rs: use 64 byte chunker window size
This results in faster code.
2019-02-19 12:27:37 +01:00
Dietmar Maurer 9a3e869cf5 src/backup/chunker.rs: simplify buzzhash start code 2019-02-19 12:17:17 +01:00
Dietmar Maurer 4d2881dd4c src/backup/chunker.rs: correctly compute window index 'idx'
And add a simple test.
2019-02-18 16:59:23 +01:00
Dietmar Maurer f0a6112451 backup/datastore.rs: improve error reporting 2019-02-15 14:33:03 +01:00
Dietmar Maurer af6f80d3db Revert "backup/datastore: fn open is a private implementation detail"
This reverts commit 3dacd9a660.

I currently use this in some test ...
2019-02-14 13:13:49 +01:00
Wolfgang Bumiller 62f2422f6a backup/chunk_store: verify chunk file names
get_chunk_iterator() should skip over files which aren't an
actual chunk

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2019-02-14 12:37:31 +01:00
Wolfgang Bumiller 3dacd9a660 backup/datastore: fn open is a private implementation detail
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2019-02-14 12:37:31 +01:00
Wolfgang Bumiller 9739aca41f backup/chunk_store: open base dir in get_chunk_iterator
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2019-02-14 12:37:31 +01:00
Wolfgang Bumiller c7f481b642 backup: replace ChunkIterator
Instead we just build the iterator using our
tools::fs::read_subdir iterator as follows:
Use the index range (0..0x10000) as an iterator, map() it
to yield a subdirectory iterator for each index, then
flatten it.

Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2019-02-14 10:09:59 +01:00
Dietmar Maurer e5064ba607 simplify backup lib structure (pub use xxx:*), improve doc 2019-02-12 14:13:31 +01:00
Dietmar Maurer 93d5d77952 rename ArchiveIndex to DynamicIndex
also changed the file extension from .aidx to .didx
2019-02-12 12:05:33 +01:00
Dietmar Maurer 91a905b6dd rename ImageIndex to FixedIndex
also changed the file extension fron .iidx to .fidx
2019-02-12 11:50:45 +01:00
Wolfgang Bumiller 82bc0ad40c backup: fixup warnings and readd lost file type check
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2019-02-12 10:43:43 +01:00
Wolfgang Bumiller 9349d2a1d2 backup: cleanup long lines
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2019-02-12 10:39:11 +01:00
Wolfgang Bumiller fdd71f5286 backup: use ChunkIterator for sweep_unused_chunks
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2019-02-12 10:39:11 +01:00
Wolfgang Bumiller c9e7f4dc8b backup: add optional progress callback to ChunkIterator
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2019-02-12 10:39:11 +01:00
Wolfgang Bumiller 4070096c6a backup: add ChunkIterator
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2019-02-12 10:39:11 +01:00
Wolfgang Bumiller e0a5d1ca2f tests: chunk_store: cleanup .testdir
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
2019-02-01 10:41:54 +01:00
Dietmar Maurer 9f49fe1d5d avoid compiler warnings 2019-01-30 18:25:37 +01:00