@startuml
!pragma teoz true
!theme cerulean

skinparam backgroundColor white
autonumber "<b>[0]"

actor User as user
participant "mod-data-import" as mdi
participant "mod-srm" as srm
participant "mod-srs" as srs
participant "mod-inventory" as inv
participant "mod-inventory-storage" as invs

user -> srm: create job definition (profile type UPDATE)
activate srm
  srm -> srm: create job
  srm --> user: jobId
deactivate srm

user -> mdi: upload MARC for jobId
activate mdi
mdi -> mdi: split to chunks, store in memory
mdi -> srm: <<DI_RAW_RECORDS_CHUNK_READ>>
activate srm
{start} mdi --> user: job started
deactivate mdi

srm -> srs: <<DI_MARC_FOR_UPDATE_RECEIVED>>
deactivate srm

activate srs
srs -> srs: lookup BIB record
alt BIB record *NOT* found
  activate srs
  srs -> srs: <<DI_SRS_MARC_BIB_RECORD_MATCHED>>
  srs -> inv: <<DI_SRS_MARC_BIB_RECORD_MODIFIED_READY_FOR_POST_PROCESSING>>
  activate inv
    loop repeat until all actions in profile are processed
      inv -> invs: OKAPI: modify corresponding entity
      activate invs
      note right
        warning: no rollback here
        (potential inconsistency if process breaks in the middle)
      end note
      invs --> inv: modification result
      deactivate invs
      alt success
        inv -> inv: <<DI_INVENTORY_INSTANCE_UPDATED>> or\n<<DI_INVENTORY_ITEM_UPDATED>> or\n<<DI_INVENTORY_HOLDING_UPDATED>>
    end loop
    else failed
      inv -> srm: <<DI_ERROR>>
      activate srm
        srm -> srm: update job progress
      deactivate srm
    end
    inv -> srm: <<DI_COMPLETE>>
    activate srm
      srm -> srm: update job progress
    deactivate srm
  deactivate inv
  deactivate srs
else not found
  srs -> srm: <<DI_SRS_MARC_BIB_RECORD_NOT_MATCHED>>
  activate srm
    srm -> srm: update job progress
  deactivate srm
end
deactivate srs
@enduml