Commit Graph

23 Commits

Author SHA1 Message Date
chrislu
31fc165715 mount switch to ordered lock requests 2023-09-21 11:08:26 -07:00
Chengyu Liu
0f653d2153
update fuse client log which should output the fh of FileHandle. (#4404) 2023-04-15 22:15:16 -07:00
zemul
0122e022ea
Mount concurrent read (#4400)
* fix:mount deadlock

* feat: concurrent read

* fix

* Remove useless code

* fix

---------

Co-authored-by: zemul <zhouzemiao@ihuman.com>
2023-04-13 22:32:45 -07:00
Chris Lu
d4566d4aaa
more solid weed mount (#4089)
* compare chunks by timestamp

* fix slab clearing error

* fix test compilation

* move oldest chunk to sealed, instead of by fullness

* lock on fh.entryViewCache

* remove verbose logs

* revert slat clearing

* less logs

* less logs

* track write and read by timestamp

* remove useless logic

* add entry lock on file handle release

* use mem chunk only, swap file chunk has problems

* comment out code that maybe used later

* add debug mode to compare data read and write

* more efficient readResolvedChunks with linked list

* small optimization

* fix test compilation

* minor fix on writer

* add SeparateGarbageChunks

* group chunks into sections

* turn off debug mode

* fix tests

* fix tests

* tmp enable swap file chunk

* Revert "tmp enable swap file chunk"

This reverts commit 985137ec47.

* simple refactoring

* simple refactoring

* do not re-use swap file chunk. Sealed chunks should not be re-used.

* comment out debugging facilities

* either mem chunk or swap file chunk is fine now

* remove orderedMutex  as *semaphore.Weighted

not found impactful

* optimize size calculation for changing large files

* optimize performance to avoid going through the long list of chunks

* still problems with swap file chunk

* rename

* tiny optimization

* swap file chunk save only successfully read data

* fix

* enable both mem and swap file chunk

* resolve chunks with range

* rename

* fix chunk interval list

* also change file handle chunk group when adding chunks

* pick in-active chunk with time-decayed counter

* fix compilation

* avoid nil with empty fh.entry

* refactoring

* rename

* rename

* refactor visible intervals to *list.List

* refactor chunkViews to *list.List

* add IntervalList for generic interval list

* change visible interval to use IntervalList in generics

* cahnge chunkViews to *IntervalList[*ChunkView]

* use NewFileChunkSection to create

* rename variables

* refactor

* fix renaming leftover

* renaming

* renaming

* add insert interval

* interval list adds lock

* incrementally add chunks to readers

Fixes:
1. set start and stop offset for the value object
2. clone the value object
3. use pointer instead of copy-by-value when passing to interval.Value
4. use insert interval since adding chunk could be out of order

* fix tests compilation

* fix tests compilation
2023-01-02 23:20:45 -08:00
Chris Lu
dac9c28d05
Revert "refactor: moved to locked entry" (#4035)
* Revert "refactor: moved to locked entry"

This reverts commit 94bc9afd9d.

* only add LockedEntry, no changes to entryLock

* fix compilation
2022-12-05 12:32:27 -08:00
chrislu
94bc9afd9d refactor: moved to locked entry 2022-12-04 23:33:05 -08:00
chrislu
70a4c98b00 refactor filer_pb.Entry and filer.Entry to use GetChunks()
for later locking on reading chunks
2022-11-15 06:33:36 -08:00
chrislu
ea2637734a refactor filer proto chunk variable from mtime to modified_ts_ns 2022-10-28 12:53:19 -07:00
chrislu
22064c3425 mount: ensure ordered file handle lock and unlock 2022-09-11 19:44:34 -07:00
Patrick Schmidt
a73e177ecf
Add an End-to-End workflow for FUSE mount (#3562)
* Add an e2e workflow to test FUSE mount

* Fix deadlocks during concurrent r/w
2022-08-31 09:27:53 -07:00
Patrick Schmidt
00041f6e08
Fix corrupted mount reads after changes on fh (#3536) 2022-08-29 08:27:13 -07:00
Patrick Schmidt
5df105b1f9
Fix a few data races when reading files in mount (#3527) 2022-08-26 16:41:37 -07:00
chrislu
26dbc6c905 move to https://github.com/seaweedfs/seaweedfs 2022-07-29 00:17:28 -07:00
chrislu
e2ecf137a2 fix resetting fh.reader 2022-07-08 01:04:15 -07:00
chrislu
05c53820b9 mount: file handler release memory 2022-07-07 11:49:40 -07:00
chrislu
d65bb2c6df mount: file handle locks entry better
related to https://github.com/chrislusf/seaweedfs/issues/2952
2022-06-05 18:15:06 -07:00
justin
3551ca2fcf enhancement: replace sort.Slice with slices.SortFunc to reduce reflection 2022-04-18 10:35:43 +08:00
chrislu
3aeee3d748 ensure releasing file handle 2022-03-07 14:01:24 -08:00
chrislu
f9d33f70b0 return fuse.Status when looking up by inode 2022-02-18 00:45:43 -08:00
chrislu
7286e525ad support write 2022-02-13 23:27:11 -08:00
chrislu
2b955c1713 support read 2022-02-13 22:50:44 -08:00
chrislu
f3c1e00521 rename 2022-02-13 19:16:56 -08:00
chrislu
bb9919b07a add open release, refactor 2022-02-13 19:14:34 -08:00