* bulkload support general engine and fix bugs
* add comments
* improve test coverage and fix bug
* nits and address comments
* nit
* nits
* fix data inconsistency bug due to bulkload metadata
* fix ss bulkload task metadata bugs
* nit and fix CI issue
* fix bugs of restore ss bulkload metadata
* use ssBulkLoadMetadata for fetchKey and general kv engine
* cleanup bulkload file for fetchkey
* fix CI issue
* fix simulation stuck due to repeated re-recruitment of unfit dd
* randomly do available space check when finding the dest team for bulkload in simulation
* address conflict
* code clean up
* update BulkDumping.toml same to BulkLoading.toml
* consolidate ss fetchkey and fetchshard failed to read bulkload task metadata
* fix DD bulkload job busy loop bug which causes segfault and test terminate unexpectedly in joshua test
* nit
* fix ss busy loop for bulkload in fetchkey
* use sqlite for bulkload ctest
* fix bulkload ctest stuck issue due to merge and change storage engine to ssd
* fix comments for CC recruit DD
* address comments
* address comments
* add comments
* fix ci format issue
* address comments
* add comments
* add bulkload job framework and fix bugs
* add BulkLoadChecksum, fix CI issue
* nits
* nits
* address comments
* mitigate perpetual wiggle to make sure DD can select a valid team to inject data
* fix submitBulkDumpJob and submitBulkLoadJob
* change remoteRoot to jobRoot
* add comments
* Improve BulkLoad/Dump implementation
* make bulkload test data folder inside simfdb folder
* simplify code
* use manifest in bulkdump metadata
* use manifest in bulkload
* apply bulkload fileset to bulkload and fix bugs of bytesampling value generation
* remove BulkDumpFileFullPathSet
* address comments
* address comments
* address comments
* [Release-7.3] TeamRedundant and TeamUnhealthy data moves choose best destination with probability (#11668)
* team redundant and unhealthy data moves can choose best dest with probability
* nits
* nits
* enable wantTrueBestIfMoveout
* fix getteam stuck
* [Release-7.3] Delay team remover when space pivot is low (#11665)
* [Release-7.3] Validate ServerTeam count per server in simulation (#11678)
* validate server team count in simulation
* change naming (not relevant to the PR title)
* address comments and add a new trace event BuildTeamsLastBuildTeamsFailed triggered when buildTeam failed
To retrieve storage metadata for every status json request is very expensive
for clusters with a large number of storage servers. So I change the logic so
that ClusterController actively monitors changes to storage metadata, and only
retrieves them when there is a change.
neethuhaneesha