microsandbox_db/entity/cpu_allocation_cpu.rs
1//! Entity definition for logical processors reserved by active allocations.
2
3use sea_orm::entity::prelude::*;
4
5//--------------------------------------------------------------------------------------------------
6// Types
7//--------------------------------------------------------------------------------------------------
8
9/// One guest vCPU assignment coordinated by a host allocation.
10#[derive(Clone, Debug, PartialEq, Eq, DeriveEntityModel)]
11#[sea_orm(table_name = "cpu_allocation_cpu")]
12pub struct Model {
13 /// Owning allocation identifier.
14 #[sea_orm(primary_key, auto_increment = false)]
15 pub allocation_id: String,
16 /// Guest vCPU index within the allocation.
17 #[sea_orm(primary_key, auto_increment = false)]
18 pub vcpu_index: i32,
19 /// Host logical processor selected for this vCPU. Multiple allocations may share it.
20 pub logical_cpu: i64,
21 /// Assignment role: `planned` before the OS acknowledgement, then `assigned` when confirmed.
22 pub role: String,
23}
24
25/// Relations for a CPU reservation.
26#[derive(Copy, Clone, Debug, EnumIter, DeriveRelation)]
27pub enum Relation {
28 /// The reserved processor belongs to one allocation.
29 #[sea_orm(
30 belongs_to = "super::cpu_allocation::Entity",
31 from = "Column::AllocationId",
32 to = "super::cpu_allocation::Column::Id",
33 on_delete = "Cascade"
34 )]
35 Allocation,
36}
37
38//--------------------------------------------------------------------------------------------------
39// Trait Implementations
40//--------------------------------------------------------------------------------------------------
41
42impl Related<super::cpu_allocation::Entity> for Entity {
43 fn to() -> RelationDef {
44 Relation::Allocation.def()
45 }
46}
47
48impl ActiveModelBehavior for ActiveModel {}