* meta: fix update locks; use closed interval for plock [start, end]

* fix conflicted lock

* fix tests

* fix error handling

* address comment

* cleanup

* update l when needed
Co-authored-by: NDavies Liu <davies@juicedata.io>

* hide operations on internal files in access log

* hide Lookup()

* hadoop: fix read stats bug

* update

* cleanup

* remove refill read stats
Co-authored-by: NDavies Liu <davies@juicedata.io>

* add in-memory engine

* use btree as sorted map

* add observed when getting a non-existed key

* no prefix for memkv; reduce memory allocation

* fix force formatting
Co-authored-by: NSandy Xu <sandy@juicedata.io>

* fix compaction when skip some slices

* fix logging

* Docs: Fix missing Chinese translate in macOS user guide

* Update

* Update

* Update

* vfs/control: wait for whole message before processing it

* check size in Write

* use handle.pending to store incomplete data

* add 'batch-max' option for warmup

* Revert "add 'batch-max' option for warmup"

This reverts commit 924723a2311e3970445772a700922e51382d9005.

* minor fix

Signed-off-by: Nswj <1186093704@qq.com>

* Change default log directory on macOS to home directory

* Update docs

* refactor on how to cleanup stagging blocks

* remove unused method

* fix tests

* support shorter delay

* fix memory leak

* address comments

* fix locks

* cleanup read/write in same time
Co-authored-by: NSandy Xu <sandy@juicedata.io>

This reverts commit bc85f513.

fix validateParams in Config

scan pendingkeys instead of staging directory

refractor

fix typo

fix some erros

change cleanDelayStaging interval to 1m

make sure staging file clean before cache evication

upload block > delay-upload && check disk

fix some issues

add license header for alg.go

fix Using goroutines on loop iterator variables

foreach pendingkeys with maxLen limit

foreach pendingkeys with maxLen limit

Signed-off-by: Nshenwenjie <1186093704@qq.com>

* use identical progress counter

* fix gc total and valid count