Inventory Data Flow in ECS Environment

MARC Instance created in the Central tenant

Central tenant:

  • Inventory storage has an Instance with ID: 1111111-...-1111

  • SRS storage has SRS record with:

    • ID: 2222222-...-2222

    • 999 ff $i 1111111-...-1111 

    • 999 ff $s 2222222-...-2222

Member Tenant A:

  • No record in Inventory storage

  • No record in SRS storage

Member Tenant B:

  • No record in Inventory storage

  • No record in SRS storage

MARC Instance Shared from the Central tenant

Central tenant:

  • Inventory storage has an Instance with ID: 1111111-...-1111

  • SRS storage has SRS record with:

    • ID: 2222222-...-2222

    • 999 ff $i 1111111-...-1111 

    • 999 ff $s 2222222-...-2222

Member Tenant A - has holdings associated with the shared instance

  • Inventory storage has a Shadow Instance with ID: 1111111-...-1111

  • SRS storage does not have shadow SRS record. The SRS record lives only in the Central tenant

Member Tenant B - does not have holdings associated with the shared instance

  • No record in Inventory storage

  • No record in SRS storage

MARC Instance created in a Member tenant

Member tenant A:

  • Inventory storage has an Instance with ID: 1111111-...-1111

  • SRS storage has SRS record with:

    •  ID: 2222222-...-2222

    • 999 ff $i 1111111-...-1111 

    • 999 ff $s 2222222-...-2222

Central tenant:

  • No record in Inventory storage

  • No record in SRS storage

Member Tenant B:

  • No record in Inventory storage

  • No record in SRS storage

MARC Instance Shared from a Member tenant

Central tenant:

  • Inventory storage has an Instance with ID: 1111111-...-1111

  • SRS storage has SRS record with:

    •  ID: 333333-...-3333

    • 999 ff $i 111111-...-1111 

    • 999 ff $s 333333-...-3333

Member Tenant A - has holdings associated with the shared instance

  • Inventory storage has a Shadow Instance with ID: 1111111-...-1111

  • SRS storage has the old SRS record marked as deleted:

    •  ID: 2222222-...-2222

    •  999 ff $i 1111111-...-1111 

    • 999 ff $s 2222222-...-2222

    • LDR 05 “d”

Member Tenant B - does not have holdings associated with the shared instance

  • Inventory storage has a Shadow Instance with ID: 1111111-...-1111

  • SRS storage has the old SRS record marked as deleted:

    •  ID: 2222222-...-2222

    •  999 ff $i 1111111-...-1111 

    • 999 ff $s 2222222-...-2222

    • LDR 05 “d”

MARC Instance Shared from a Member tenant set for deletion

Central tenant:

  • Inventory storage has an Instance with ID: 1111111-...-1111 is staff suppressed and discovery suppressed

  • SRS storage has the SRS record marked as deleted with:

    • ID: 333333-...-3333

    • 999 ff $i 111111-...-1111 

    • 999 ff $s 333333-...-3333

    • LDR 05 “d”

Member Tenant A - has holdings associated with the shared instance

  • Inventory storage has a Shadow Instance with ID: 1111111-...-1111 is staff suppressed and discovery suppressed

  • SRS storage has local SRS record marked as deleted with:

    • ID: 2222222-...-2222

    •  999 ff $i 1111111-...-1111 

    • 999 ff $s 2222222-...-2222

    • LDR 05 “d”

Member Tenant B - does not have holdings associated with the shared instance

  • Inventory storage has a Shadow Instance with ID: 1111111-...-1111 is staff suppressed and discovery suppressed

  • SRS storage has local SRS record marked as deleted with:

    • ID: 2222222-...-2222

    •  999 ff $i 1111111-...-1111 

    • 999 ff $s 2222222-...-2222

    • LDR 05 “d”

MARC Instance Shared from the Central tenant set for deletion

Central tenant:

  • Inventory storage has an Instance with ID: 1111111-...-1111 is staff suppressed and discovery suppressed

  • SRS storage has the SRS record marked as deleted with:

    • ID: 222222-...-2222

    • 999 ff $i 111111-...-1111 

    • 999 ff $s 222222-...-2222

    • LDR 05 “d”

Member Tenant A - has holdings associated with the shared instance

  • Inventory storage has a Shadow Instance with ID: 1111111-...-1111 is staff suppressed and discovery suppressed

  • SRS storage does not have shadow SRS record. The SRS record lives only in the Central tenant

Member Tenant B - does not have holdings associated with the shared instance

  • No record in Inventory storage

  • No record in SRS storage