Commit Graph

9 Commits

Author SHA1 Message Date
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
chrislu
94bc9afd9d refactor: moved to locked entry 2022-12-04 23:33:05 -08:00
chrislu
22064c3425 mount: ensure ordered file handle lock and unlock 2022-09-11 19:44:34 -07:00
chrislu
289402a741 writer pattern: similar changes to reader pattern 2022-07-13 02:30:44 -07:00
chrislu
f2f68f675e write to disk during random writes, limiting total disk spaces used 2022-03-13 18:17:35 -07:00
chrislu
f3442e36e6 mount: quota adjust error type to be syscall.ENOSPC 2022-03-06 17:04:21 -08:00
chrislu
b7c992f410 add flag to enforce quota 2022-03-05 22:10:43 -08:00
chrislu
7286e525ad support write 2022-02-13 23:27:11 -08:00
chrislu
bb9919b07a add open release, refactor 2022-02-13 19:14:34 -08:00