karbor/doc/source/specs/protection-service/protect-rpc-call-seq-diagra...

24 lines
1.3 KiB
Plaintext

@startuml
title create_checkpoint - API RPC call Sequence Diagram
Karbor_API_Service ->> ProtectionManager :create_checkpoint(backup_plan, protect)
ProtectionManager -> WorkflowEngine:built task flow
ProtectionManager -> WorkflowEngine: execute task flow
WorkflowEngine -> CreateCheckpointTask:execute()
CreateCheckpointTask -> Checkpoints : create_checkpoint()
Checkpoints -\ BankPlugin : check_lease_validity(owner_id)
Checkpoints -\ BankPlugin : put(checkpoint_key, value)
Checkpoints -\ BankPlugin : build indexes, put(index_key, value)
WorkflowEngine -> ResourceProtectTask:execute()
ResourceProtectTask -\ ProtectionPlugin : protect(protectable)
ResourceProtectTask -> Checkpoints : create_protection_definition (checkpoint, protectable)
Checkpoints -\ BankPlugin : put(protection_definition_key, value)
WorkflowEngine -> SyncCheckpointStatusTask :execute()
SyncCheckpointStatusTask -\ProtectionPlugin : get_protection_status(protectable)
ProtectionPlugin --\ SyncCheckpointStatusTask : Return protection status
SyncCheckpointStatusTask -> Checkpoints : update_protection_definition (checkpoint, protectable, {'status':finished})
Checkpoints -\ BankPlugin : put(protection_definition_key, value)
SyncCheckpointStatusTask ->Checkpoints : update_checkpoint(checkpoint, {'status':finished})
Checkpoints -\ BankPlugin : put(checkpoint_key, updated_value)
@enduml